Momentum-Apps/callback/callback.c

#include <callback/callback.h>
#include "engine/engine.h"
#include "engine/game_engine.h"
#include "engine/game_manager_i.h"
#include "engine/level_i.h"
#include "engine/entity_i.h"
#include "game/storage.h"
#include "alloc/alloc.h"

// Below added by Derek Jamison
// FURI_LOG_DEV will log only during app development. Be sure that Settings/System/Log Device is "LPUART"; so we dont use serial port.
#ifdef DEVELOPMENT
#define FURI_LOG_DEV(tag, format, ...) furi_log_print_format(FuriLogLevelInfo, tag, format, ##__VA_ARGS__)
#define DEV_CRASH() furi_crash()
#else
#define FURI_LOG_DEV(tag, format, ...)
#define DEV_CRASH()
#endif

static void frame_cb(GameEngine *engine, Canvas *canvas, InputState input, void *context)
{
    UNUSED(engine);
    GameManager *game_manager = context;
    game_manager_input_set(game_manager, input);
    game_manager_update(game_manager);
    game_manager_render(game_manager, canvas);
}

static int32_t game_app(void *p)
{
    UNUSED(p);
    GameManager *game_manager = game_manager_alloc();
    if (!game_manager)
    {
        FURI_LOG_E("Game", "Failed to allocate game manager");
        return -1;
    }

    // Setup game engine settings...
    GameEngineSettings settings = game_engine_settings_init();
    settings.target_fps = atof_(fps_choices_str[fps_index]);
    settings.show_fps = game.show_fps;
    settings.always_backlight = strstr(yes_or_no_choices[screen_always_on_index], "Yes") != NULL;
    settings.frame_callback = frame_cb;
    settings.context = game_manager;
    GameEngine *engine = game_engine_alloc(settings);
    if (!engine)
    {
        FURI_LOG_E("Game", "Failed to allocate game engine");
        game_manager_free(game_manager);
        return -1;
    }
    game_manager_engine_set(game_manager, engine);

    // Allocate custom game context if needed
    void *game_context = NULL;
    if (game.context_size > 0)
    {
        game_context = malloc(game.context_size);
        game_manager_game_context_set(game_manager, game_context);
    }

    // Start the game
    game.start(game_manager, game_context);

    // 1) Run the engine
    game_engine_run(engine);

    // 2) Stop the game FIRST, so it can do any internal cleanup
    game.stop(game_context);

    // 3) Now free the engine
    game_engine_free(engine);

    // 4) Now free the manager
    game_manager_free(game_manager);

    // 5) Finally, free your custom context if it was allocated
    if (game_context)
    {
        free(game_context);
    }

    // 6) Check for leftover entities
    int32_t entities = entities_get_count();
    if (entities != 0)
    {
        FURI_LOG_E("Game", "Memory leak detected: %ld entities still allocated", entities);
        return -1;
    }

    return 0;
}

static void error_draw(Canvas *canvas, DataLoaderModel *model)
{
    if (canvas == NULL)
    {
        FURI_LOG_E(TAG, "error_draw - canvas is NULL");
        DEV_CRASH();
        return;
    }
    if (model->fhttp->last_response != NULL)
    {
        if (strstr(model->fhttp->last_response, "[ERROR] Not connected to Wifi. Failed to reconnect.") != NULL)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "[ERROR] Not connected to Wifi.");
            canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
        }
        else if (strstr(model->fhttp->last_response, "[ERROR] Failed to connect to Wifi.") != NULL)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "[ERROR] Not connected to Wifi.");
            canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
        }
        else if (strstr(model->fhttp->last_response, "[ERROR] GET request failed or returned empty data.") != NULL)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "[ERROR] WiFi error.");
            canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
        }
        else if (strstr(model->fhttp->last_response, "[PONG]") != NULL)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "[STATUS]Connecting to AP...");
        }
        else
        {
            canvas_clear(canvas);
            FURI_LOG_E(TAG, "Received an error: %s", model->fhttp->last_response);
            canvas_draw_str(canvas, 0, 10, "[ERROR] Unusual error...");
            canvas_draw_str(canvas, 0, 60, "Press BACK and retry.");
        }
    }
    else
    {
        canvas_clear(canvas);
        canvas_draw_str(canvas, 0, 10, "[ERROR] Unknown error.");
        canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
        canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
    }
}

static bool alloc_message_view(void *context, MessageState state);
static bool alloc_text_input_view(void *context, char *title);
static bool alloc_variable_item_list(void *context, uint32_t view_id);
//
static void callback_submenu_lobby_choices(void *context, uint32_t index);
//
static void wifi_settings_select(void *context, uint32_t index);
static void updated_wifi_ssid(void *context);
static void updated_wifi_pass(void *context);
static void updated_username(void *context);
static void updated_password(void *context);
//
static void fps_change(VariableItem *item);
static void game_settings_select(void *context, uint32_t index);
static void user_settings_select(void *context, uint32_t index);
static void screen_on_change(VariableItem *item);
static void sound_on_change(VariableItem *item);
static void vibration_on_change(VariableItem *item);
static void player_on_change(VariableItem *item);
static void vgm_x_change(VariableItem *item);
static void vgm_y_change(VariableItem *item);

uint32_t callback_to_submenu(void *context)
{
    UNUSED(context);
    return FlipWorldViewSubmenu;
}
static uint32_t callback_to_wifi_settings(void *context)
{
    UNUSED(context);
    return FlipWorldViewVariableItemList;
}
static uint32_t callback_to_settings(void *context)
{
    UNUSED(context);
    return FlipWorldViewSettings;
}

static void message_draw_callback(Canvas *canvas, void *model)
{
    MessageModel *message_model = model;
    canvas_clear(canvas);
    if (message_model->message_state == MessageStateAbout)
    {
        canvas_draw_str(canvas, 0, 10, VERSION_TAG);
        canvas_set_font_custom(canvas, FONT_SIZE_SMALL);
        canvas_draw_str(canvas, 0, 20, "Dev: JBlanked, codeallnight");
        canvas_draw_str(canvas, 0, 30, "GFX: the1anonlypr3");
        canvas_draw_str(canvas, 0, 40, "github.com/jblanked/FlipWorld");

        canvas_draw_str_multi(canvas, 0, 55, "The first open world multiplayer\ngame on the Flipper Zero.");
    }
    else if (message_model->message_state == MessageStateLoading)
    {
        canvas_set_font(canvas, FontPrimary);
        if (game_mode_index != 1)
        {
            canvas_draw_str_aligned(canvas, 64, 0, AlignCenter, AlignTop, "Starting FlipWorld");
            canvas_set_font(canvas, FontSecondary);
            canvas_draw_str(canvas, 0, 50, "Please wait while your");
            canvas_draw_str(canvas, 0, 60, "game is started.");
        }
        else
        {
            canvas_draw_str_aligned(canvas, 64, 0, AlignCenter, AlignTop, "Loading Lobbies");
            canvas_set_font(canvas, FontSecondary);
            canvas_draw_str(canvas, 0, 60, "Please wait....");
        }
    }
}

// alloc
static bool alloc_message_view(void *context, MessageState state)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return false;
    }
    if (!app->view_message)
    {
        if (!easy_flipper_set_view(&app->view_message, FlipWorldViewMessage, message_draw_callback, NULL, (state == MessageStateLoading) ? NULL : callback_to_submenu, &app->view_dispatcher, app))
        {
            return false;
        }
        if (!app->view_message)
        {
            return false;
        }
        view_allocate_model(app->view_message, ViewModelTypeLockFree, sizeof(MessageModel));
        MessageModel *model = view_get_model(app->view_message);
        model->message_state = state;
    }
    return true;
}

static bool alloc_text_input_view(void *context, char *title)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return false;
    }
    if (!title)
    {
        FURI_LOG_E(TAG, "Title is NULL");
        return false;
    }
    app->text_input_buffer_size = 64;
    if (!app->text_input_buffer)
    {
        if (!easy_flipper_set_buffer(&app->text_input_buffer, app->text_input_buffer_size))
        {
            return false;
        }
    }
    if (!app->text_input_temp_buffer)
    {
        if (!easy_flipper_set_buffer(&app->text_input_temp_buffer, app->text_input_buffer_size))
        {
            return false;
        }
    }
    if (!app->text_input)
    {
        if (!easy_flipper_set_uart_text_input(
                &app->text_input,
                FlipWorldViewTextInput,
                title,
                app->text_input_temp_buffer,
                app->text_input_buffer_size,
                is_str(title, "SSID") ? updated_wifi_ssid : is_str(title, "Password")     ? updated_wifi_pass
                                                        : is_str(title, "Username-Login") ? updated_username
                                                                                          : updated_password,
                callback_to_wifi_settings,
                &app->view_dispatcher,
                app))
        {
            return false;
        }
        if (!app->text_input)
        {
            return false;
        }
        char ssid[64];
        char pass[64];
        char username[64];
        char password[64];
        if (load_settings(ssid, sizeof(ssid), pass, sizeof(pass), username, sizeof(username), password, sizeof(password)))
        {
            if (is_str(title, "SSID"))
            {
                strncpy(app->text_input_temp_buffer, ssid, app->text_input_buffer_size);
            }
            else if (is_str(title, "Password"))
            {
                strncpy(app->text_input_temp_buffer, pass, app->text_input_buffer_size);
            }
            else if (is_str(title, "Username-Login"))
            {
                strncpy(app->text_input_temp_buffer, username, app->text_input_buffer_size);
            }
            else if (is_str(title, "Password-Login"))
            {
                strncpy(app->text_input_temp_buffer, password, app->text_input_buffer_size);
            }
        }
    }
    return true;
}
static bool alloc_variable_item_list(void *context, uint32_t view_id)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return false;
    }
    char ssid[64];
    char pass[64];
    char username[64];
    char password[64];
    if (!app->variable_item_list)
    {
        switch (view_id)
        {
        case FlipWorldSubmenuIndexWiFiSettings:
            if (!easy_flipper_set_variable_item_list(&app->variable_item_list, FlipWorldViewVariableItemList, wifi_settings_select, callback_to_settings, &app->view_dispatcher, app))
            {
                FURI_LOG_E(TAG, "Failed to allocate variable item list");
                return false;
            }

            if (!app->variable_item_list)
            {
                FURI_LOG_E(TAG, "Variable item list is NULL");
                return false;
            }

            if (!app->variable_item_wifi_ssid)
            {
                app->variable_item_wifi_ssid = variable_item_list_add(app->variable_item_list, "SSID", 0, NULL, NULL);
                variable_item_set_current_value_text(app->variable_item_wifi_ssid, "");
            }
            if (!app->variable_item_wifi_pass)
            {
                app->variable_item_wifi_pass = variable_item_list_add(app->variable_item_list, "Password", 0, NULL, NULL);
                variable_item_set_current_value_text(app->variable_item_wifi_pass, "");
            }
            if (load_settings(ssid, sizeof(ssid), pass, sizeof(pass), username, sizeof(username), password, sizeof(password)))
            {
                variable_item_set_current_value_text(app->variable_item_wifi_ssid, ssid);
                // variable_item_set_current_value_text(app->variable_item_wifi_pass, pass);
                save_char("WiFi-SSID", ssid);
                save_char("WiFi-Password", pass);
                save_char("Flip-Social-Username", username);
                save_char("Flip-Social-Password", password);
            }
            break;
        case FlipWorldSubmenuIndexGameSettings:
            if (!easy_flipper_set_variable_item_list(&app->variable_item_list, FlipWorldViewVariableItemList, game_settings_select, callback_to_settings, &app->view_dispatcher, app))
            {
                FURI_LOG_E(TAG, "Failed to allocate variable item list");
                return false;
            }

            if (!app->variable_item_list)
            {
                FURI_LOG_E(TAG, "Variable item list is NULL");
                return false;
            }

            if (!app->variable_item_game_download_world)
            {
                app->variable_item_game_download_world = variable_item_list_add(app->variable_item_list, "Install Official World Pack", 0, NULL, NULL);
                variable_item_set_current_value_text(app->variable_item_game_download_world, "");
            }
            if (!app->variable_item_game_player_sprite)
            {
                app->variable_item_game_player_sprite = variable_item_list_add(app->variable_item_list, "Weapon", 4, player_on_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_player_sprite, 1);
                variable_item_set_current_value_text(app->variable_item_game_player_sprite, player_sprite_choices[1]);
            }
            if (!app->variable_item_game_fps)
            {
                app->variable_item_game_fps = variable_item_list_add(app->variable_item_list, "FPS", 4, fps_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_fps, 0);
                variable_item_set_current_value_text(app->variable_item_game_fps, fps_choices_str[0]);
            }
            if (!app->variable_item_game_vgm_x)
            {
                app->variable_item_game_vgm_x = variable_item_list_add(app->variable_item_list, "VGM Horizontal", 12, vgm_x_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_vgm_x, 2);
                variable_item_set_current_value_text(app->variable_item_game_vgm_x, vgm_levels[2]);
            }
            if (!app->variable_item_game_vgm_y)
            {
                app->variable_item_game_vgm_y = variable_item_list_add(app->variable_item_list, "VGM Vertical", 12, vgm_y_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_vgm_y, 2);
                variable_item_set_current_value_text(app->variable_item_game_vgm_y, vgm_levels[2]);
            }
            if (!app->variable_item_game_screen_always_on)
            {
                app->variable_item_game_screen_always_on = variable_item_list_add(app->variable_item_list, "Keep Screen On?", 2, screen_on_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_screen_always_on, 1);
                variable_item_set_current_value_text(app->variable_item_game_screen_always_on, yes_or_no_choices[1]);
            }
            if (!app->variable_item_game_sound_on)
            {
                app->variable_item_game_sound_on = variable_item_list_add(app->variable_item_list, "Sound On?", 2, sound_on_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_sound_on, 0);
                variable_item_set_current_value_text(app->variable_item_game_sound_on, yes_or_no_choices[0]);
            }
            if (!app->variable_item_game_vibration_on)
            {
                app->variable_item_game_vibration_on = variable_item_list_add(app->variable_item_list, "Vibration On?", 2, vibration_on_change, NULL);
                variable_item_set_current_value_index(app->variable_item_game_vibration_on, 0);
                variable_item_set_current_value_text(app->variable_item_game_vibration_on, yes_or_no_choices[0]);
            }
            char _game_player_sprite[8];
            if (load_char("Game-Player-Sprite", _game_player_sprite, sizeof(_game_player_sprite)))
            {
                int index = is_str(_game_player_sprite, "naked") ? 0 : is_str(_game_player_sprite, "sword") ? 1
                                                                   : is_str(_game_player_sprite, "axe")     ? 2
                                                                   : is_str(_game_player_sprite, "bow")     ? 3
                                                                                                            : 0;
                variable_item_set_current_value_index(app->variable_item_game_player_sprite, index);
                variable_item_set_current_value_text(
                    app->variable_item_game_player_sprite,
                    is_str(player_sprite_choices[index], "naked") ? "None" : player_sprite_choices[index]);
            }
            char _game_fps[8];
            if (load_char("Game-FPS", _game_fps, sizeof(_game_fps)))
            {
                int index = is_str(_game_fps, "30") ? 0 : is_str(_game_fps, "60") ? 1
                                                      : is_str(_game_fps, "120")  ? 2
                                                      : is_str(_game_fps, "240")  ? 3
                                                                                  : 0;
                variable_item_set_current_value_text(app->variable_item_game_fps, fps_choices_str[index]);
                variable_item_set_current_value_index(app->variable_item_game_fps, index);
            }
            char _game_vgm_x[8];
            if (load_char("Game-VGM-X", _game_vgm_x, sizeof(_game_vgm_x)))
            {
                int vgm_x = atoi(_game_vgm_x);
                int index = vgm_x == -2 ? 0 : vgm_x == -1 ? 1
                                          : vgm_x == 0    ? 2
                                          : vgm_x == 1    ? 3
                                          : vgm_x == 2    ? 4
                                          : vgm_x == 3    ? 5
                                          : vgm_x == 4    ? 6
                                          : vgm_x == 5    ? 7
                                          : vgm_x == 6    ? 8
                                          : vgm_x == 7    ? 9
                                          : vgm_x == 8    ? 10
                                          : vgm_x == 9    ? 11
                                          : vgm_x == 10   ? 12
                                                          : 2;
                variable_item_set_current_value_index(app->variable_item_game_vgm_x, index);
                variable_item_set_current_value_text(app->variable_item_game_vgm_x, vgm_levels[index]);
            }
            char _game_vgm_y[8];
            if (load_char("Game-VGM-Y", _game_vgm_y, sizeof(_game_vgm_y)))
            {
                int vgm_y = atoi(_game_vgm_y);
                int index = vgm_y == -2 ? 0 : vgm_y == -1 ? 1
                                          : vgm_y == 0    ? 2
                                          : vgm_y == 1    ? 3
                                          : vgm_y == 2    ? 4
                                          : vgm_y == 3    ? 5
                                          : vgm_y == 4    ? 6
                                          : vgm_y == 5    ? 7
                                          : vgm_y == 6    ? 8
                                          : vgm_y == 7    ? 9
                                          : vgm_y == 8    ? 10
                                          : vgm_y == 9    ? 11
                                          : vgm_y == 10   ? 12
                                                          : 2;
                variable_item_set_current_value_index(app->variable_item_game_vgm_y, index);
                variable_item_set_current_value_text(app->variable_item_game_vgm_y, vgm_levels[index]);
            }
            char _game_screen_always_on[8];
            if (load_char("Game-Screen-Always-On", _game_screen_always_on, sizeof(_game_screen_always_on)))
            {
                int index = is_str(_game_screen_always_on, "No") ? 0 : is_str(_game_screen_always_on, "Yes") ? 1
                                                                                                             : 0;
                variable_item_set_current_value_text(app->variable_item_game_screen_always_on, yes_or_no_choices[index]);
                variable_item_set_current_value_index(app->variable_item_game_screen_always_on, index);
            }
            char _game_sound_on[8];
            if (load_char("Game-Sound-On", _game_sound_on, sizeof(_game_sound_on)))
            {
                int index = is_str(_game_sound_on, "No") ? 0 : is_str(_game_sound_on, "Yes") ? 1
                                                                                             : 0;
                variable_item_set_current_value_text(app->variable_item_game_sound_on, yes_or_no_choices[index]);
                variable_item_set_current_value_index(app->variable_item_game_sound_on, index);
            }
            char _game_vibration_on[8];
            if (load_char("Game-Vibration-On", _game_vibration_on, sizeof(_game_vibration_on)))
            {
                int index = is_str(_game_vibration_on, "No") ? 0 : is_str(_game_vibration_on, "Yes") ? 1
                                                                                                     : 0;
                variable_item_set_current_value_text(app->variable_item_game_vibration_on, yes_or_no_choices[index]);
                variable_item_set_current_value_index(app->variable_item_game_vibration_on, index);
            }
            break;
        case FlipWorldSubmenuIndexUserSettings:
            if (!easy_flipper_set_variable_item_list(&app->variable_item_list, FlipWorldViewVariableItemList, user_settings_select, callback_to_settings, &app->view_dispatcher, app))
            {
                FURI_LOG_E(TAG, "Failed to allocate variable item list");
                return false;
            }

            if (!app->variable_item_list)
            {
                FURI_LOG_E(TAG, "Variable item list is NULL");
                return false;
            }

            // if logged in, show profile info, otherwise show login/register
            if (is_logged_in() || is_logged_in_to_flip_social())
            {
                if (!app->variable_item_user_username)
                {
                    app->variable_item_user_username = variable_item_list_add(app->variable_item_list, "Username", 0, NULL, NULL);
                    variable_item_set_current_value_text(app->variable_item_user_username, "");
                }
                if (!app->variable_item_user_password)
                {
                    app->variable_item_user_password = variable_item_list_add(app->variable_item_list, "Password", 0, NULL, NULL);
                    variable_item_set_current_value_text(app->variable_item_user_password, "");
                }
                if (load_settings(ssid, sizeof(ssid), pass, sizeof(pass), username, sizeof(username), password, sizeof(password)))
                {
                    variable_item_set_current_value_text(app->variable_item_user_username, username);
                    variable_item_set_current_value_text(app->variable_item_user_password, "*****");
                }
            }
            else
            {
                if (!app->variable_item_user_username)
                {
                    app->variable_item_user_username = variable_item_list_add(app->variable_item_list, "Username", 0, NULL, NULL);
                    variable_item_set_current_value_text(app->variable_item_user_username, "");
                }
                if (!app->variable_item_user_password)
                {
                    app->variable_item_user_password = variable_item_list_add(app->variable_item_list, "Password", 0, NULL, NULL);
                    variable_item_set_current_value_text(app->variable_item_user_password, "");
                }
            }
            break;
        }
    }
    return true;
}
static bool alloc_submenu_settings(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return false;
    }
    if (!app->submenu_settings)
    {
        if (!easy_flipper_set_submenu(&app->submenu_settings, FlipWorldViewSettings, "Settings", callback_to_submenu, &app->view_dispatcher))
        {
            return false;
        }
        if (!app->submenu_settings)
        {
            return false;
        }
        submenu_add_item(app->submenu_settings, "WiFi", FlipWorldSubmenuIndexWiFiSettings, callback_submenu_choices, app);
        submenu_add_item(app->submenu_settings, "Game", FlipWorldSubmenuIndexGameSettings, callback_submenu_choices, app);
        submenu_add_item(app->submenu_settings, "User", FlipWorldSubmenuIndexUserSettings, callback_submenu_choices, app);
    }
    return true;
}
static bool alloc_submenu_lobby(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return false;
    }
    if (!app->submenu_lobby)
    {
        if (!easy_flipper_set_submenu(&app->submenu_lobby, FlipWorldViewLobby, "Lobbies", callback_to_submenu, &app->view_dispatcher))
        {
            return false;
        }
        if (!app->submenu_lobby)
        {
            return false;
        }
    }
    return true;
}
static char *lobby_list[10];
static void free_submenu_lobby(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (app->submenu_lobby)
    {
        view_dispatcher_remove_view(app->view_dispatcher, FlipWorldViewLobby);
        submenu_free(app->submenu_lobby);
        app->submenu_lobby = NULL;
    }
    for (int i = 0; i < 10; i++)
    {
        if (lobby_list[i])
        {
            free(lobby_list[i]);
            lobby_list[i] = NULL;
        }
    }
}
// free
static void free_message_view(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (app->view_message)
    {
        view_dispatcher_remove_view(app->view_dispatcher, FlipWorldViewMessage);
        view_free(app->view_message);
        app->view_message = NULL;
    }
}

static void free_text_input_view(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (app->text_input)
    {
        view_dispatcher_remove_view(app->view_dispatcher, FlipWorldViewTextInput);
        uart_text_input_free(app->text_input);
        app->text_input = NULL;
    }
    if (app->text_input_buffer)
    {
        free(app->text_input_buffer);
        app->text_input_buffer = NULL;
    }
    if (app->text_input_temp_buffer)
    {
        free(app->text_input_temp_buffer);
        app->text_input_temp_buffer = NULL;
    }
}
static void free_variable_item_list(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (app->variable_item_list)
    {
        view_dispatcher_remove_view(app->view_dispatcher, FlipWorldViewVariableItemList);
        variable_item_list_free(app->variable_item_list);
        app->variable_item_list = NULL;
    }
    if (app->variable_item_wifi_ssid)
    {
        free(app->variable_item_wifi_ssid);
        app->variable_item_wifi_ssid = NULL;
    }
    if (app->variable_item_wifi_pass)
    {
        free(app->variable_item_wifi_pass);
        app->variable_item_wifi_pass = NULL;
    }
    if (app->variable_item_game_fps)
    {
        free(app->variable_item_game_fps);
        app->variable_item_game_fps = NULL;
    }
    if (app->variable_item_game_screen_always_on)
    {
        free(app->variable_item_game_screen_always_on);
        app->variable_item_game_screen_always_on = NULL;
    }
    if (app->variable_item_game_download_world)
    {
        free(app->variable_item_game_download_world);
        app->variable_item_game_download_world = NULL;
    }
    if (app->variable_item_game_sound_on)
    {
        free(app->variable_item_game_sound_on);
        app->variable_item_game_sound_on = NULL;
    }
    if (app->variable_item_game_vibration_on)
    {
        free(app->variable_item_game_vibration_on);
        app->variable_item_game_vibration_on = NULL;
    }
    if (app->variable_item_game_player_sprite)
    {
        free(app->variable_item_game_player_sprite);
        app->variable_item_game_player_sprite = NULL;
    }
    if (app->variable_item_game_vgm_x)
    {
        free(app->variable_item_game_vgm_x);
        app->variable_item_game_vgm_x = NULL;
    }
    if (app->variable_item_game_vgm_y)
    {
        free(app->variable_item_game_vgm_y);
        app->variable_item_game_vgm_y = NULL;
    }
    if (app->variable_item_user_username)
    {
        free(app->variable_item_user_username);
        app->variable_item_user_username = NULL;
    }
    if (app->variable_item_user_password)
    {
        free(app->variable_item_user_password);
        app->variable_item_user_password = NULL;
    }
}
static void free_submenu_settings(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (app->submenu_settings)
    {
        view_dispatcher_remove_view(app->view_dispatcher, FlipWorldViewSettings);
        submenu_free(app->submenu_settings);
        app->submenu_settings = NULL;
    }
}
static FuriThread *game_thread;
static bool game_thread_running = false;
void free_all_views(void *context, bool should_free_variable_item_list, bool should_free_submenu_settings)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (should_free_variable_item_list)
    {
        free_variable_item_list(app);
    }
    free_message_view(app);
    free_text_input_view(app);

    // free game thread
    if (game_thread_running)
    {
        game_thread_running = false;
        if (game_thread)
        {
            furi_thread_flags_set(furi_thread_get_id(game_thread), WorkerEvtStop);
            furi_thread_join(game_thread);
            furi_thread_free(game_thread);
            game_thread = NULL;
        }
    }

    if (should_free_submenu_settings)
    {
        free_submenu_settings(app);
        free_submenu_lobby(app);
    }
}
static bool fetch_world_list(FlipperHTTP *fhttp)
{
    if (!fhttp)
    {
        FURI_LOG_E(TAG, "fhttp is NULL");
        easy_flipper_dialog("Error", "fhttp is NULL. Press BACK to return.");
        return false;
    }

    // ensure flip_world directory exists
    char directory_path[128];
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world");
    Storage *storage = furi_record_open(RECORD_STORAGE);
    storage_common_mkdir(storage, directory_path);
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds");
    storage_common_mkdir(storage, directory_path);
    furi_record_close(RECORD_STORAGE);

    snprintf(fhttp->file_path, sizeof(fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds/world_list.json");

    fhttp->save_received_data = true;
    return flipper_http_request(fhttp, GET, "https://www.jblanked.com/flipper/api/world/v5/list/10/", "{\"Content-Type\":\"application/json\"}", NULL);
}
// we will load the palyer stats from the API and save them
// in player_spawn game method, it will load the player stats that we saved
static bool fetch_player_stats(FlipperHTTP *fhttp)
{
    if (!fhttp)
    {
        FURI_LOG_E(TAG, "fhttp is NULL");
        easy_flipper_dialog("Error", "fhttp is NULL. Press BACK to return.");
        return false;
    }
    char username[64];
    if (!load_char("Flip-Social-Username", username, sizeof(username)))
    {
        FURI_LOG_E(TAG, "Failed to load Flip-Social-Username");
        easy_flipper_dialog("Error", "Failed to load saved username. Go to settings to update.");
        return false;
    }
    char url[128];
    snprintf(url, sizeof(url), "https://www.jblanked.com/flipper/api/user/game-stats/%s/", username);

    // ensure the folders exist
    char directory_path[128];
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world");
    Storage *storage = furi_record_open(RECORD_STORAGE);
    storage_common_mkdir(storage, directory_path);
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/data");
    storage_common_mkdir(storage, directory_path);
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/data/player");
    storage_common_mkdir(storage, directory_path);
    furi_record_close(RECORD_STORAGE);

    snprintf(fhttp->file_path, sizeof(fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/data/player/player_stats.json");
    fhttp->save_received_data = true;
    return flipper_http_request(fhttp, GET, url, "{\"Content-Type\":\"application/json\"}", NULL);
}

// static bool fetch_app_update(FlipperHTTP *fhttp)
// {
//     if (!fhttp)
//     {
//         FURI_LOG_E(TAG, "fhttp is NULL");
//         easy_flipper_dialog("Error", "fhttp is NULL. Press BACK to return.");
//         return false;
//     }

//     return flipper_http_get_request_with_headers(fhttp, "https://www.jblanked.com/flipper/api/app/last-updated/flip_world/", "{\"Content-Type\":\"application/json\"}");
// }

// static bool parse_app_update(FlipperHTTP *fhttp)
// {
//     if (!fhttp)
//     {
//         FURI_LOG_E(TAG, "fhttp is NULL");
//         easy_flipper_dialog("Error", "fhttp is NULL. Press BACK to return.");
//         return false;
//     }
//     if (fhttp->last_response == NULL || strlen(fhttp->last_response) == 0)
//     {
//         FURI_LOG_E(TAG, "fhttp->last_response is NULL or empty");
//         easy_flipper_dialog("Error", "fhttp->last_response is NULL or empty. Press BACK to return.");
//         return false;
//     }
//     bool last_update_available = false;
//     char last_updated_old[32];
//     // load the previous last_updated
//     if (!load_char("last_updated", last_updated_old, sizeof(last_updated_old)))
//     {
//         FURI_LOG_E(TAG, "Failed to load last_updated");
//         // it's okay, we'll just update it
//     }
//     // save the new last_updated
//     save_char("last_updated", fhttp->last_response);

//     // compare the two
//     if (strlen(last_updated_old) == 0 || !is_str(last_updated_old, fhttp->last_response))
//     {
//         last_update_available = true;
//     }

//     if (last_update_available)
//     {
//         easy_flipper_dialog("Update Available", "An update is available. Press OK to update.");
//         return true;
//     }
//     else
//     {
//         easy_flipper_dialog("No Update Available", "No update is available. Press OK to continue.");
//         return false;
//     }
// }

static bool start_game_thread(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "app is NULL");
        easy_flipper_dialog("Error", "app is NULL. Press BACK to return.");
        return false;
    }
    // free lobby if it exists
    free_submenu_lobby(app);
    // free game thread
    if (game_thread_running)
    {
        game_thread_running = false;
        if (game_thread)
        {
            furi_thread_flags_set(furi_thread_get_id(game_thread), WorkerEvtStop);
            furi_thread_join(game_thread);
            furi_thread_free(game_thread);
        }
    }
    // start game thread
    FuriThread *thread = furi_thread_alloc_ex("game", 2048, game_app, app);
    if (!thread)
    {
        FURI_LOG_E(TAG, "Failed to allocate game thread");
        easy_flipper_dialog("Error", "Failed to allocate game thread. Restart your Flipper.");
        return false;
    }
    furi_thread_start(thread);
    game_thread = thread;
    game_thread_running = true;
    return true;
}
// combine register, login, and world list fetch into one function to switch to the loader view
static bool _fetch_game(DataLoaderModel *model)
{
    FlipWorldApp *app = (FlipWorldApp *)model->parser_context;
    if (!app)
    {
        FURI_LOG_E(TAG, "app is NULL");
        easy_flipper_dialog("Error", "app is NULL. Press BACK to return.");
        return false;
    }
    if (model->request_index == 0)
    {
        // login
        char username[64];
        char password[64];
        if (!load_char("Flip-Social-Username", username, sizeof(username)))
        {
            FURI_LOG_E(TAG, "Failed to load Flip-Social-Username");
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            easy_flipper_dialog("Error", "Failed to load saved username\nGo to user settings to update.");
            return false;
        }
        if (!load_char("Flip-Social-Password", password, sizeof(password)))
        {
            FURI_LOG_E(TAG, "Failed to load Flip-Social-Password");
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            easy_flipper_dialog("Error", "Failed to load saved password\nGo to settings to update.");
            return false;
        }
        char payload[256];
        snprintf(payload, sizeof(payload), "{\"username\":\"%s\",\"password\":\"%s\"}", username, password);
        return flipper_http_request(model->fhttp, POST, "https://www.jblanked.com/flipper/api/user/login/", "{\"Content-Type\":\"application/json\"}", payload);
    }
    else if (model->request_index == 1)
    {
        // check if login was successful
        char is_logged_in[8];
        if (!load_char("is_logged_in", is_logged_in, sizeof(is_logged_in)))
        {
            FURI_LOG_E(TAG, "Failed to load is_logged_in");
            easy_flipper_dialog("Error", "Failed to load is_logged_in\nGo to user settings to update.");
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            return false;
        }
        if (is_str(is_logged_in, "false") && is_str(model->title, "Registering..."))
        {
            // register
            char username[64];
            char password[64];
            if (!load_char("Flip-Social-Username", username, sizeof(username)))
            {
                FURI_LOG_E(TAG, "Failed to load Flip-Social-Username");
                easy_flipper_dialog("Error", "Failed to load saved username. Go to settings to update.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return false;
            }
            if (!load_char("Flip-Social-Password", password, sizeof(password)))
            {
                FURI_LOG_E(TAG, "Failed to load Flip-Social-Password");
                easy_flipper_dialog("Error", "Failed to load saved password. Go to settings to update.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return false;
            }
            char payload[172];
            snprintf(payload, sizeof(payload), "{\"username\":\"%s\",\"password\":\"%s\"}", username, password);
            model->title = "Registering...";
            return flipper_http_request(model->fhttp, POST, "https://www.jblanked.com/flipper/api/user/register/", "{\"Content-Type\":\"application/json\"}", payload);
        }
        else
        {
            model->title = "Fetching World List..";
            return fetch_world_list(model->fhttp);
        }
    }
    else if (model->request_index == 2)
    {
        model->title = "Fetching World List..";
        return fetch_world_list(model->fhttp);
    }
    else if (model->request_index == 3)
    {
        snprintf(model->fhttp->file_path, sizeof(model->fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds/world_list.json");

        FuriString *world_list = flipper_http_load_from_file(model->fhttp->file_path);
        if (!world_list)
        {
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            FURI_LOG_E(TAG, "Failed to load world list");
            easy_flipper_dialog("Error", "Failed to load world list. Go to game settings to download packs.");
            return false;
        }
        FuriString *first_world = get_json_array_value_furi("worlds", 0, world_list);
        if (!first_world)
        {
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            FURI_LOG_E(TAG, "Failed to get first world");
            easy_flipper_dialog("Error", "Failed to get first world. Go to game settings to download packs.");
            furi_string_free(world_list);
            return false;
        }
        if (world_exists(furi_string_get_cstr(first_world)))
        {
            furi_string_free(world_list);
            furi_string_free(first_world);

            if (!start_game_thread(app))
            {
                FURI_LOG_E(TAG, "Failed to start game thread");
                easy_flipper_dialog("Error", "Failed to start game thread. Press BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return "Failed to start game thread";
            }
            return true;
        }
        snprintf(model->fhttp->file_path, sizeof(model->fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds/%s.json", furi_string_get_cstr(first_world));

        model->fhttp->save_received_data = true;
        char url[128];
        snprintf(url, sizeof(url), "https://www.jblanked.com/flipper/api/world/v5/get/world/%s/", furi_string_get_cstr(first_world));
        furi_string_free(world_list);
        furi_string_free(first_world);
        return flipper_http_request(model->fhttp, GET, url, "{\"Content-Type\":\"application/json\"}", NULL);
    }
    FURI_LOG_E(TAG, "Unknown request index");
    return false;
}
static char *_parse_game(DataLoaderModel *model)
{
    FlipWorldApp *app = (FlipWorldApp *)model->parser_context;

    if (model->request_index == 0)
    {
        if (!model->fhttp->last_response)
        {
            save_char("is_logged_in", "false");
            // Go back to the main menu
            easy_flipper_dialog("Error", "Response is empty. Press BACK to return.");
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
            return "Response is empty...";
        }

        // Check for successful conditions
        if (strstr(model->fhttp->last_response, "[SUCCESS]") != NULL || strstr(model->fhttp->last_response, "User found") != NULL)
        {
            save_char("is_logged_in", "true");
            model->title = "Login successful!";
            model->title = "Fetching World List..";
            return "Login successful!";
        }

        // Check if user not found
        if (strstr(model->fhttp->last_response, "User not found") != NULL)
        {
            save_char("is_logged_in", "false");
            model->title = "Registering...";
            return "Account not found...\nRegistering now.."; // if they see this an issue happened switching to register
        }

        // If not success, not found, check length conditions
        size_t resp_len = strlen(model->fhttp->last_response);
        if (resp_len == 0 || resp_len > 127)
        {
            // Empty or too long means failed login
            save_char("is_logged_in", "false");
            // Go back to the main menu
            easy_flipper_dialog("Error", "Failed to login. Press BACK to return.");
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
            return "Failed to login...";
        }

        // Handle any other unknown response as a failure
        save_char("is_logged_in", "false");
        // Go back to the main menu
        easy_flipper_dialog("Error", "Failed to login. Press BACK to return.");
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
        return "Failed to login...";
    }
    else if (model->request_index == 1)
    {
        if (is_str(model->title, "Registering..."))
        {
            // check registration response
            if (model->fhttp->last_response != NULL && (strstr(model->fhttp->last_response, "[SUCCESS]") != NULL || strstr(model->fhttp->last_response, "User created") != NULL))
            {
                save_char("is_logged_in", "true");
                char username[64];
                char password[64];
                // load the username and password, then save them
                if (!load_char("Flip-Social-Username", username, sizeof(username)))
                {
                    FURI_LOG_E(TAG, "Failed to load Flip-Social-Username");
                    easy_flipper_dialog("Error", "Failed to load Flip-Social-Username");
                    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
                    return "Failed to load Flip-Social-Username";
                }
                if (!load_char("Flip-Social-Password", password, sizeof(password)))
                {
                    FURI_LOG_E(TAG, "Failed to load Flip-Social-Password");
                    easy_flipper_dialog("Error", "Failed to load Flip-Social-Password");
                    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
                    return "Failed to load Flip-Social-Password";
                }
                // load wifi ssid,pass then save
                char ssid[64];
                char pass[64];
                if (!load_char("WiFi-SSID", ssid, sizeof(ssid)))
                {
                    FURI_LOG_E(TAG, "Failed to load WiFi-SSID");
                    easy_flipper_dialog("Error", "Failed to load WiFi-SSID");
                    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
                    return "Failed to load WiFi-SSID";
                }
                if (!load_char("WiFi-Password", pass, sizeof(pass)))
                {
                    FURI_LOG_E(TAG, "Failed to load WiFi-Password");
                    easy_flipper_dialog("Error", "Failed to load WiFi-Password");
                    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu);
                    return "Failed to load WiFi-Password";
                }
                save_settings(ssid, pass, username, password);
                model->title = "Fetching World List..";
                return "Account created!";
            }
            else if (strstr(model->fhttp->last_response, "Username or password not provided") != NULL)
            {
                easy_flipper_dialog("Error", "Please enter your credentials.\nPress BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return "Please enter your credentials.";
            }
            else if (strstr(model->fhttp->last_response, "User already exists") != NULL || strstr(model->fhttp->last_response, "Multiple users found") != NULL)
            {
                easy_flipper_dialog("Error", "Registration failed...\nUsername already exists.\nPress BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return "Username already exists.";
            }
            else
            {
                easy_flipper_dialog("Error", "Registration failed...\nUpdate your credentials.\nPress BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return "Registration failed...";
            }
        }
        else
        {
            if (!start_game_thread(app))
            {
                FURI_LOG_E(TAG, "Failed to start game thread");
                easy_flipper_dialog("Error", "Failed to start game thread. Press BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu); // just go back to the main menu for now
                return "Failed to start game thread";
            }
            return "Thanks for playing FlipWorld!\n\n\n\nPress BACK to return if this\ndoesn't automatically close.";
        }
    }
    else if (model->request_index == 2)
    {
        return "Welcome to FlipWorld!\n\n\n\nPress BACK to return if this\ndoesn't automatically close.";
    }
    else if (model->request_index == 3)
    {
        if (!start_game_thread(app))
        {
            FURI_LOG_E(TAG, "Failed to start game thread");
            easy_flipper_dialog("Error", "Failed to start game thread. Press BACK to return.");
            view_dispatcher_switch_to_view(app->view_dispatcher,
                                           FlipWorldViewSubmenu); // just go back to the main menu for now
            return "Failed to start game thread";
        }
        return "Thanks for playing FlipWorld!\n\n\n\nPress BACK to return if this\ndoesn't automatically close.";
    }
    easy_flipper_dialog("Error", "Unknown error. Press BACK to return.");
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSubmenu); // just go back to the main menu for now
    return "Unknown error";
}
static void switch_to_view_get_game(FlipWorldApp *app)
{
    generic_switch_to_view(app, "Starting Game..", _fetch_game, _parse_game, 5, callback_to_submenu, FlipWorldViewLoader);
}
static void run(FlipWorldApp *app)
{
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    free_all_views(app, true, true);
    if (!is_enough_heap(10000))
    {
        easy_flipper_dialog("Error", "Not enough heap memory.\nPlease restart your Flipper.");
        return;
    }
    // check if logged in
    if (is_logged_in() || is_logged_in_to_flip_social())
    {
        FlipperHTTP *fhttp = flipper_http_alloc();
        if (!fhttp)
        {
            FURI_LOG_E(TAG, "Failed to allocate FlipperHTTP");
            easy_flipper_dialog("Error", "Failed to allocate FlipperHTTP. Press BACK to return.");
            return;
        }
        bool fetch_world_list_i()
        {
            return fetch_world_list(fhttp);
        }
        bool parse_world_list_i()
        {
            return fhttp->state != ISSUE;
        }

        bool fetch_player_stats_i()
        {
            return fetch_player_stats(fhttp);
        }

        if (!alloc_message_view(app, MessageStateLoading))
        {
            FURI_LOG_E(TAG, "Failed to allocate message view");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewMessage);

        // Make the request
        if (game_mode_index != 1) // not GAME_MODE_PVP
        {
            if (!flipper_http_process_response_async(fhttp, fetch_world_list_i, parse_world_list_i) || !flipper_http_process_response_async(fhttp, fetch_player_stats_i, set_player_context))
            {
                FURI_LOG_E(HTTP_TAG, "Failed to make request");
                flipper_http_free(fhttp);
            }
            else
            {
                flipper_http_free(fhttp);
            }

            if (!start_game_thread(app))
            {
                FURI_LOG_E(TAG, "Failed to start game thread");
                easy_flipper_dialog("Error", "Failed to start game thread. Press BACK to return.");
                return;
            }
        }
        else
        {
            // load pvp info (this returns the lobbies available)
            bool fetch_pvp_lobbies()
            {
                // ensure flip_world directory exists
                char directory_path[128];
                snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world");
                Storage *storage = furi_record_open(RECORD_STORAGE);
                storage_common_mkdir(storage, directory_path);
                snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/pvp");
                storage_common_mkdir(storage, directory_path);
                furi_record_close(RECORD_STORAGE);
                snprintf(fhttp->file_path, sizeof(fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/pvp/pvp_lobbies.json");
                fhttp->save_received_data = true;
                // 2 players max, 10 lobbies
                return flipper_http_request(fhttp, GET, "https://www.jblanked.com/flipper/api/world/pvp/lobbies/2/10/", "{\"Content-Type\":\"application/json\"}", NULL);
            }

            bool parse_pvp_lobbies()
            {
                FURI_LOG_I(TAG, "allocating pvp lobbies");
                free_submenu_lobby(app);
                if (!alloc_submenu_lobby(app))
                {
                    FURI_LOG_E(TAG, "Failed to allocate lobby submenu");
                    return false;
                }
                FURI_LOG_I(TAG, "Parsing pvp lobbies");
                // add the lobbies to the submenu
                FuriString *lobbies = flipper_http_load_from_file(fhttp->file_path);
                if (!lobbies)
                {
                    FURI_LOG_E(TAG, "Failed to load lobbies");
                    return false;
                }
                FURI_LOG_I(TAG, "Parsing lobbies 1");
                // parse the lobbies
                for (uint32_t i = 0; i < 10; i++)
                {
                    FuriString *lobby = get_json_array_value_furi("lobbies", i, lobbies);
                    if (!lobby)
                    {
                        FURI_LOG_I(TAG, "No more lobbies");
                        break;
                    }
                    FuriString *lobby_id = get_json_value_furi("id", lobby);
                    if (!lobby_id)
                    {
                        FURI_LOG_E(TAG, "Failed to get lobby id");
                        furi_string_free(lobby);
                        return false;
                    }
                    // add the lobby to the submenu
                    submenu_add_item(app->submenu_lobby, furi_string_get_cstr(lobby_id), FlipWorldSubmenuIndexLobby + i, callback_submenu_lobby_choices, app);
                    // add the lobby to the list
                    if (!easy_flipper_set_buffer(&lobby_list[i], 64))
                    {
                        FURI_LOG_E(TAG, "Failed to allocate lobby list");
                        furi_string_free(lobby);
                        furi_string_free(lobby_id);
                        return false;
                    }
                    snprintf(lobby_list[i], 64, "%s", furi_string_get_cstr(lobby_id));
                    furi_string_free(lobby);
                    furi_string_free(lobby_id);
                }
                furi_string_free(lobbies);
                return true;
            }

            // load pvp lobbies and player stats
            if (!flipper_http_process_response_async(fhttp, fetch_pvp_lobbies, parse_pvp_lobbies) || !flipper_http_process_response_async(fhttp, fetch_player_stats_i, set_player_context))
            {
                // unlike the pve/story, receiving data is necessary
                // so send the user back to the main menu if it fails
                FURI_LOG_E(HTTP_TAG, "Failed to make request");
                easy_flipper_dialog("Error", "Failed to make request. Press BACK to return.");
                view_dispatcher_switch_to_view(app->view_dispatcher,
                                               FlipWorldViewSubmenu);
                flipper_http_free(fhttp);
            }
            else
            {
                flipper_http_free(fhttp);
            }

            // switch to the lobby submenu
            view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewLobby);
        }
    }
    else
    {
        switch_to_view_get_game(app);
    }
}

void callback_submenu_choices(void *context, uint32_t index)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    switch (index)
    {
    case FlipWorldSubmenuIndexGameSubmenu:
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewGameSubmenu);
        break;
    case FlipWorldSubmenuIndexStory:
        game_mode_index = 2; // GAME_MODE_STORY
        run(app);
        break;
    case FlipWorldSubmenuIndexPvP:
        game_mode_index = 1; // GAME_MODE_PVP
        run(app);
        break;
    case FlipWorldSubmenuIndexPvE:
        game_mode_index = 0; // GAME_MODE_PVE
        run(app);
        break;
    case FlipWorldSubmenuIndexMessage:
        // About menu.
        free_all_views(app, true, true);
        if (!alloc_message_view(app, MessageStateAbout))
        {
            FURI_LOG_E(TAG, "Failed to allocate message view");
            return;
        }

        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewMessage);
        break;
    case FlipWorldSubmenuIndexSettings:
        free_all_views(app, true, true);
        if (!alloc_submenu_settings(app))
        {
            FURI_LOG_E(TAG, "Failed to allocate settings view");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewSettings);
        break;
    case FlipWorldSubmenuIndexWiFiSettings:
        free_all_views(app, true, false);
        if (!alloc_variable_item_list(app, FlipWorldSubmenuIndexWiFiSettings))
        {
            FURI_LOG_E(TAG, "Failed to allocate variable item list");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList);
        break;
    case FlipWorldSubmenuIndexGameSettings:
        free_all_views(app, true, false);
        if (!alloc_variable_item_list(app, FlipWorldSubmenuIndexGameSettings))
        {
            FURI_LOG_E(TAG, "Failed to allocate variable item list");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList);
        break;
    case FlipWorldSubmenuIndexUserSettings:
        free_all_views(app, true, false);
        if (!alloc_variable_item_list(app, FlipWorldSubmenuIndexUserSettings))
        {
            FURI_LOG_E(TAG, "Failed to allocate variable item list");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList);
        break;
    default:
        break;
    }
}
static void callback_submenu_lobby_choices(void *context, uint32_t index)
{
    /* Handle other game lobbies
             1. when clicked on, send request to fetch the selected game lobby details
             2. start the websocket session
             3. start the game thread (the rest will be handled by game_start and player_update)
             */
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    if (index >= FlipWorldSubmenuIndexLobby && index < FlipWorldSubmenuIndexLobby + 10)
    {
        uint32_t lobby_index = index - FlipWorldSubmenuIndexLobby;
        // get the lobby id

        FlipperHTTP *fhttp = flipper_http_alloc();
        if (!fhttp)
        {
            FURI_LOG_E(TAG, "Failed to allocate FlipperHTTP");
            easy_flipper_dialog("Error", "Failed to allocate FlipperHTTP. Press BACK to return.");
            return;
        }

        // send the request to fetch the lobby details

        // start the websocket session
        char websocket_url[128];
        snprintf(websocket_url, sizeof(websocket_url), "wss://www.jblanked.com/flipper/api/world/pvp/lobby/%ld/", lobby_index);
        if (!flipper_http_websocket_start(fhttp, websocket_url, 443, "{\"Content-Type\":\"application/json\"}"))
        {
            FURI_LOG_E(TAG, "Failed to start websocket session");
            easy_flipper_dialog("Error", "Failed to start websocket session. Press BACK to return.");
            flipper_http_free(fhttp);
            return;
        }
        flipper_http_free(fhttp);
        // start the game thread
        if (!start_game_thread(app))
        {
            FURI_LOG_E(TAG, "Failed to start game thread");
            easy_flipper_dialog("Error", "Failed to start game thread. Press BACK to return.");
            return;
        }
    }
}

static void updated_wifi_ssid(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }

    // store the entered text
    strncpy(app->text_input_buffer, app->text_input_temp_buffer, app->text_input_buffer_size);

    // Ensure null-termination
    app->text_input_buffer[app->text_input_buffer_size - 1] = '\0';

    // save the setting
    save_char("WiFi-SSID", app->text_input_buffer);

    // update the variable item text
    if (app->variable_item_wifi_ssid)
    {
        variable_item_set_current_value_text(app->variable_item_wifi_ssid, app->text_input_buffer);

        // get value of password
        char pass[64];
        char username[64];
        char password[64];
        if (load_char("WiFi-Password", pass, sizeof(pass)))
        {
            if (strlen(pass) > 0 && strlen(app->text_input_buffer) > 0)
            {
                // save the settings
                load_char("Flip-Social-Username", username, sizeof(username));
                load_char("Flip-Social-Password", password, sizeof(password));
                save_settings(app->text_input_buffer, pass, username, password);

                // initialize the http
                FlipperHTTP *fhttp = flipper_http_alloc();
                if (fhttp)
                {
                    // save the wifi if the device is connected
                    if (!flipper_http_save_wifi(fhttp, app->text_input_buffer, pass))
                    {
                        easy_flipper_dialog("FlipperHTTP Error", "Ensure your WiFi Developer\nBoard or Pico W is connected\nand the latest FlipperHTTP\nfirmware is installed.");
                    }

                    // free the resources
                    flipper_http_free(fhttp);
                }
                else
                {
                    easy_flipper_dialog("FlipperHTTP Error", "The UART is likely busy.\nEnsure you have the correct\nflash for your board then\nrestart your Flipper Zero.");
                }
            }
        }
    }

    // switch to the settings view
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList);
}
static void updated_wifi_pass(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }

    // store the entered text
    strncpy(app->text_input_buffer, app->text_input_temp_buffer, app->text_input_buffer_size);

    // Ensure null-termination
    app->text_input_buffer[app->text_input_buffer_size - 1] = '\0';

    // save the setting
    save_char("WiFi-Password", app->text_input_buffer);

    // update the variable item text
    if (app->variable_item_wifi_pass)
    {
        // variable_item_set_current_value_text(app->variable_item_wifi_pass, app->text_input_buffer);
    }

    // get value of ssid
    char ssid[64];
    char username[64];
    char password[64];
    if (load_char("WiFi-SSID", ssid, sizeof(ssid)))
    {
        if (strlen(ssid) > 0 && strlen(app->text_input_buffer) > 0)
        {
            // save the settings
            load_char("Flip-Social-Username", username, sizeof(username));
            load_char("Flip-Social-Password", password, sizeof(password));
            save_settings(ssid, app->text_input_buffer, username, password);

            // initialize the http
            FlipperHTTP *fhttp = flipper_http_alloc();
            if (fhttp)
            {
                // save the wifi if the device is connected
                if (!flipper_http_save_wifi(fhttp, ssid, app->text_input_buffer))
                {
                    easy_flipper_dialog("FlipperHTTP Error", "Ensure your WiFi Developer\nBoard or Pico W is connected\nand the latest FlipperHTTP\nfirmware is installed.");
                }

                // free the resources
                flipper_http_free(fhttp);
            }
            else
            {
                easy_flipper_dialog("FlipperHTTP Error", "The UART is likely busy.\nEnsure you have the correct\nflash for your board then\nrestart your Flipper Zero.");
            }
        }
    }

    // switch to the settings view
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList);
}
static void updated_username(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }

    // store the entered text
    strncpy(app->text_input_buffer, app->text_input_temp_buffer, app->text_input_buffer_size);

    // Ensure null-termination
    app->text_input_buffer[app->text_input_buffer_size - 1] = '\0';

    // save the setting
    save_char("Flip-Social-Username", app->text_input_buffer);

    // update the variable item text
    if (app->variable_item_user_username)
    {
        variable_item_set_current_value_text(app->variable_item_user_username, app->text_input_buffer);
    }
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList); // back to user settings
}
static void updated_password(void *context)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }

    // store the entered text
    strncpy(app->text_input_buffer, app->text_input_temp_buffer, app->text_input_buffer_size);

    // Ensure null-termination
    app->text_input_buffer[app->text_input_buffer_size - 1] = '\0';

    // save the setting
    save_char("Flip-Social-Password", app->text_input_buffer);

    // update the variable item text
    if (app->variable_item_user_password)
    {
        variable_item_set_current_value_text(app->variable_item_user_password, app->text_input_buffer);
    }

    // get value of username
    char username[64];
    char ssid[64];
    char pass[64];
    if (load_char("Flip-Social-Username", username, sizeof(username)))
    {
        if (strlen(username) > 0 && strlen(app->text_input_buffer) > 0)
        {
            // save the settings
            load_char("WiFi-SSID", ssid, sizeof(ssid));
            load_char("WiFi-Password", pass, sizeof(pass));
            save_settings(ssid, pass, username, app->text_input_buffer);
        }
    }
    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewVariableItemList); // back to user settings
}

static void wifi_settings_select(void *context, uint32_t index)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    char ssid[64];
    char pass[64];
    char username[64];
    char password[64];
    switch (index)
    {
    case 0: // Input SSID
        free_all_views(app, false, false);
        if (!alloc_text_input_view(app, "SSID"))
        {
            FURI_LOG_E(TAG, "Failed to allocate text input view");
            return;
        }
        // load SSID
        if (load_settings(ssid, sizeof(ssid), pass, sizeof(pass), username, sizeof(username), password, sizeof(password)))
        {
            strncpy(app->text_input_temp_buffer, ssid, app->text_input_buffer_size - 1);
            app->text_input_temp_buffer[app->text_input_buffer_size - 1] = '\0';
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewTextInput);
        break;
    case 1: // Input Password
        free_all_views(app, false, false);
        if (!alloc_text_input_view(app, "Password"))
        {
            FURI_LOG_E(TAG, "Failed to allocate text input view");
            return;
        }
        // load password
        if (load_settings(ssid, sizeof(ssid), pass, sizeof(pass), username, sizeof(username), password, sizeof(password)))
        {
            strncpy(app->text_input_temp_buffer, pass, app->text_input_buffer_size - 1);
            app->text_input_temp_buffer[app->text_input_buffer_size - 1] = '\0';
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewTextInput);
        break;
    default:
        FURI_LOG_E(TAG, "Unknown configuration item index");
        break;
    }
}
static void fps_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    fps_index = index;
    variable_item_set_current_value_text(item, fps_choices_str[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-FPS", fps_choices_str[index]);
}
static void screen_on_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    screen_always_on_index = index;
    variable_item_set_current_value_text(item, yes_or_no_choices[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-Screen-Always-On", yes_or_no_choices[index]);
}
static void sound_on_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    sound_on_index = index;
    variable_item_set_current_value_text(item, yes_or_no_choices[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-Sound-On", yes_or_no_choices[index]);
}
static void vibration_on_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    vibration_on_index = index;
    variable_item_set_current_value_text(item, yes_or_no_choices[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-Vibration-On", yes_or_no_choices[index]);
}
static void player_on_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    player_sprite_index = index;
    variable_item_set_current_value_text(item, is_str(player_sprite_choices[index], "naked") ? "None" : player_sprite_choices[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-Player-Sprite", player_sprite_choices[index]);
}
static void vgm_x_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    vgm_x_index = index;
    variable_item_set_current_value_text(item, vgm_levels[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-VGM-X", vgm_levels[index]);
}
static void vgm_y_change(VariableItem *item)
{
    uint8_t index = variable_item_get_current_value_index(item);
    vgm_y_index = index;
    variable_item_set_current_value_text(item, vgm_levels[index]);
    variable_item_set_current_value_index(item, index);
    save_char("Game-VGM-Y", vgm_levels[index]);
}

static bool _fetch_worlds(DataLoaderModel *model)
{
    if (!model || !model->fhttp)
    {
        FURI_LOG_E(TAG, "model or fhttp is NULL");
        return false;
    }
    char directory_path[128];
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world");
    Storage *storage = furi_record_open(RECORD_STORAGE);
    storage_common_mkdir(storage, directory_path);
    snprintf(directory_path, sizeof(directory_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds");
    storage_common_mkdir(storage, directory_path);
    furi_record_close(RECORD_STORAGE);
    snprintf(model->fhttp->file_path, sizeof(model->fhttp->file_path), STORAGE_EXT_PATH_PREFIX "/apps_data/flip_world/worlds/world_list_full.json");
    model->fhttp->save_received_data = true;
    return flipper_http_request(model->fhttp, GET, "https://www.jblanked.com/flipper/api/world/v5/get/10/", "{\"Content-Type\":\"application/json\"}", NULL);
}
static char *_parse_worlds(DataLoaderModel *model)
{
    UNUSED(model);
    return "World Pack Installed";
}
static void switch_to_view_get_worlds(FlipWorldApp *app)
{
    generic_switch_to_view(app, "Fetching World Pack..", _fetch_worlds, _parse_worlds, 1, callback_to_submenu, FlipWorldViewLoader);
}
static void game_settings_select(void *context, uint32_t index)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    switch (index)
    {
    case 0: // Download all world data as one huge json
        switch_to_view_get_worlds(app);
    case 1: // Player Sprite
        break;
    case 2: // Change FPS
        break;
    case 3: // VGM X
        break;
    case 4: // VGM Y
        break;
    case 5: // Screen Always On
        break;
    case 6: // Sound On
        break;
    case 7: // Vibration On
        break;
    }
}
static void user_settings_select(void *context, uint32_t index)
{
    FlipWorldApp *app = (FlipWorldApp *)context;
    if (!app)
    {
        FURI_LOG_E(TAG, "FlipWorldApp is NULL");
        return;
    }
    switch (index)
    {
    case 0: // Username
        free_all_views(app, false, false);
        if (!alloc_text_input_view(app, "Username-Login"))
        {
            FURI_LOG_E(TAG, "Failed to allocate text input view");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewTextInput);
        break;
    case 1: // Password
        free_all_views(app, false, false);
        if (!alloc_text_input_view(app, "Password-Login"))
        {
            FURI_LOG_E(TAG, "Failed to allocate text input view");
            return;
        }
        view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewTextInput);
        break;
    }
}

static void widget_set_text(char *message, Widget **widget)
{
    if (widget == NULL)
    {
        FURI_LOG_E(TAG, "set_widget_text - widget is NULL");
        DEV_CRASH();
        return;
    }
    if (message == NULL)
    {
        FURI_LOG_E(TAG, "set_widget_text - message is NULL");
        DEV_CRASH();
        return;
    }
    widget_reset(*widget);

    uint32_t message_length = strlen(message); // Length of the message
    uint32_t i = 0;                            // Index tracker
    uint32_t formatted_index = 0;              // Tracker for where we are in the formatted message
    char *formatted_message;                   // Buffer to hold the final formatted message

    // Allocate buffer with double the message length plus one for safety
    if (!easy_flipper_set_buffer(&formatted_message, message_length * 2 + 1))
    {
        return;
    }

    while (i < message_length)
    {
        uint32_t max_line_length = 31;                  // Maximum characters per line
        uint32_t remaining_length = message_length - i; // Remaining characters
        uint32_t line_length = (remaining_length < max_line_length) ? remaining_length : max_line_length;

        // Check for newline character within the current segment
        uint32_t newline_pos = i;
        bool found_newline = false;
        for (; newline_pos < i + line_length && newline_pos < message_length; newline_pos++)
        {
            if (message[newline_pos] == '\n')
            {
                found_newline = true;
                break;
            }
        }

        if (found_newline)
        {
            // If newline found, set line_length up to the newline
            line_length = newline_pos - i;
        }

        // Temporary buffer to hold the current line
        char line[32];
        strncpy(line, message + i, line_length);
        line[line_length] = '\0';

        // If newline was found, skip it for the next iteration
        if (found_newline)
        {
            i += line_length + 1; // +1 to skip the '\n' character
        }
        else
        {
            // Check if the line ends in the middle of a word and adjust accordingly
            if (line_length == max_line_length && message[i + line_length] != '\0' && message[i + line_length] != ' ')
            {
                // Find the last space within the current line to avoid breaking a word
                char *last_space = strrchr(line, ' ');
                if (last_space != NULL)
                {
                    // Adjust the line_length to avoid cutting the word
                    line_length = last_space - line;
                    line[line_length] = '\0'; // Null-terminate at the space
                }
            }

            // Move the index forward by the determined line_length
            i += line_length;

            // Skip any spaces at the beginning of the next line
            while (i < message_length && message[i] == ' ')
            {
                i++;
            }
        }

        // Manually copy the fixed line into the formatted_message buffer
        for (uint32_t j = 0; j < line_length; j++)
        {
            formatted_message[formatted_index++] = line[j];
        }

        // Add a newline character for line spacing
        formatted_message[formatted_index++] = '\n';
    }

    // Null-terminate the formatted_message
    formatted_message[formatted_index] = '\0';

    // Add the formatted message to the widget
    widget_add_text_scroll_element(*widget, 0, 0, 128, 64, formatted_message);
}

void loader_draw_callback(Canvas *canvas, void *model)
{
    if (!canvas || !model)
    {
        FURI_LOG_E(TAG, "loader_draw_callback - canvas or model is NULL");
        return;
    }

    DataLoaderModel *data_loader_model = (DataLoaderModel *)model;
    HTTPState http_state = data_loader_model->fhttp->state;
    DataState data_state = data_loader_model->data_state;
    char *title = data_loader_model->title;

    canvas_set_font(canvas, FontSecondary);

    if (http_state == INACTIVE)
    {
        canvas_draw_str(canvas, 0, 7, "Wifi Dev Board disconnected.");
        canvas_draw_str(canvas, 0, 17, "Please connect to the board.");
        canvas_draw_str(canvas, 0, 32, "If your board is connected,");
        canvas_draw_str(canvas, 0, 42, "make sure you have flashed");
        canvas_draw_str(canvas, 0, 52, "your WiFi Devboard with the");
        canvas_draw_str(canvas, 0, 62, "latest FlipperHTTP flash.");
        return;
    }

    if (data_state == DataStateError || data_state == DataStateParseError)
    {
        error_draw(canvas, data_loader_model);
        return;
    }

    canvas_draw_str(canvas, 0, 7, title);
    canvas_draw_str(canvas, 0, 17, "Loading...");

    if (data_state == DataStateInitial)
    {
        return;
    }

    if (http_state == SENDING)
    {
        canvas_draw_str(canvas, 0, 27, "Fetching...");
        return;
    }

    if (http_state == RECEIVING || data_state == DataStateRequested)
    {
        canvas_draw_str(canvas, 0, 27, "Receiving...");
        return;
    }

    if (http_state == IDLE && data_state == DataStateReceived)
    {
        canvas_draw_str(canvas, 0, 27, "Processing...");
        return;
    }

    if (http_state == IDLE && data_state == DataStateParsed)
    {
        canvas_draw_str(canvas, 0, 27, "Processed...");
        return;
    }
}

static void loader_process_callback(void *context)
{
    if (context == NULL)
    {
        FURI_LOG_E(TAG, "loader_process_callback - context is NULL");
        DEV_CRASH();
        return;
    }

    FlipWorldApp *app = (FlipWorldApp *)context;
    View *view = app->view_loader;

    DataState current_data_state;
    DataLoaderModel *loader_model = NULL;
    with_view_model(
        view,
        DataLoaderModel * model,
        {
            current_data_state = model->data_state;
            loader_model = model;
        },
        false);
    if (!loader_model || !loader_model->fhttp)
    {
        FURI_LOG_E(TAG, "Model or fhttp is NULL");
        DEV_CRASH();
        return;
    }

    if (current_data_state == DataStateInitial)
    {
        with_view_model(
            view,
            DataLoaderModel * model,
            {
                model->data_state = DataStateRequested;
                DataLoaderFetch fetch = model->fetcher;
                if (fetch == NULL)
                {
                    FURI_LOG_E(TAG, "Model doesn't have Fetch function assigned.");
                    model->data_state = DataStateError;
                    return;
                }

                // Clear any previous responses
                strncpy(model->fhttp->last_response, "", 1);
                bool request_status = fetch(model);
                if (!request_status)
                {
                    model->data_state = DataStateError;
                }
            },
            true);
    }
    else if (current_data_state == DataStateRequested || current_data_state == DataStateError)
    {
        if (loader_model->fhttp->state == IDLE && loader_model->fhttp->last_response != NULL)
        {
            if (strstr(loader_model->fhttp->last_response, "[PONG]") != NULL)
            {
                FURI_LOG_DEV(TAG, "PONG received.");
            }
            else if (strncmp(loader_model->fhttp->last_response, "[SUCCESS]", 9))
            {
                FURI_LOG_DEV(TAG, "SUCCESS received. %s", loader_model->fhttp->last_response ? loader_model->fhttp->last_response : "NULL");
            }
            else if (strncmp(loader_model->fhttp->last_response, "[ERROR]", 9))
            {
                FURI_LOG_DEV(TAG, "ERROR received. %s", loader_model->fhttp->last_response ? loader_model->fhttp->last_response : "NULL");
            }
            else if (strlen(loader_model->fhttp->last_response))
            {
                // Still waiting on response
            }
            else
            {
                with_view_model(view, DataLoaderModel * model, { model->data_state = DataStateReceived; }, true);
            }
        }
        else if (loader_model->fhttp->state == SENDING || loader_model->fhttp->state == RECEIVING)
        {
            // continue waiting
        }
        else if (loader_model->fhttp->state == INACTIVE)
        {
            // inactive. try again
        }
        else if (loader_model->fhttp->state == ISSUE)
        {
            with_view_model(view, DataLoaderModel * model, { model->data_state = DataStateError; }, true);
        }
        else
        {
            FURI_LOG_DEV(TAG, "Unexpected state: %d lastresp: %s", loader_model->fhttp->state, loader_model->fhttp->last_response ? loader_model->fhttp->last_response : "NULL");
            DEV_CRASH();
        }
    }
    else if (current_data_state == DataStateReceived)
    {
        with_view_model(
            view,
            DataLoaderModel * model,
            {
                char *data_text;
                if (model->parser == NULL)
                {
                    data_text = NULL;
                    FURI_LOG_DEV(TAG, "Parser is NULL");
                    DEV_CRASH();
                }
                else
                {
                    data_text = model->parser(model);
                }
                FURI_LOG_DEV(TAG, "Parsed data: %s\r\ntext: %s", model->fhttp->last_response ? model->fhttp->last_response : "NULL", data_text ? data_text : "NULL");
                model->data_text = data_text;
                if (data_text == NULL)
                {
                    model->data_state = DataStateParseError;
                }
                else
                {
                    model->data_state = DataStateParsed;
                }
            },
            true);
    }
    else if (current_data_state == DataStateParsed)
    {
        with_view_model(
            view,
            DataLoaderModel * model,
            {
                if (++model->request_index < model->request_count)
                {
                    model->data_state = DataStateInitial;
                }
                else
                {
                    widget_set_text(model->data_text != NULL ? model->data_text : "", &app->widget_result);
                    if (model->data_text != NULL)
                    {
                        free(model->data_text);
                        model->data_text = NULL;
                    }
                    view_set_previous_callback(widget_get_view(app->widget_result), model->back_callback);
                    view_dispatcher_switch_to_view(app->view_dispatcher, FlipWorldViewWidgetResult);
                }
            },
            true);
    }
}

static void loader_timer_callback(void *context)
{
    if (context == NULL)
    {
        FURI_LOG_E(TAG, "loader_timer_callback - context is NULL");
        DEV_CRASH();
        return;
    }
    FlipWorldApp *app = (FlipWorldApp *)context;
    view_dispatcher_send_custom_event(app->view_dispatcher, FlipWorldCustomEventProcess);
}

static void loader_on_enter(void *context)
{
    if (context == NULL)
    {
        FURI_LOG_E(TAG, "loader_on_enter - context is NULL");
        DEV_CRASH();
        return;
    }
    FlipWorldApp *app = (FlipWorldApp *)context;
    View *view = app->view_loader;
    with_view_model(
        view,
        DataLoaderModel * model,
        {
            view_set_previous_callback(view, model->back_callback);
            if (model->timer == NULL)
            {
                model->timer = furi_timer_alloc(loader_timer_callback, FuriTimerTypePeriodic, app);
            }
            furi_timer_start(model->timer, 250);
        },
        true);
}

static void loader_on_exit(void *context)
{
    if (context == NULL)
    {
        FURI_LOG_E(TAG, "loader_on_exit - context is NULL");
        DEV_CRASH();
        return;
    }
    FlipWorldApp *app = (FlipWorldApp *)context;
    View *view = app->view_loader;
    with_view_model(
        view,
        DataLoaderModel * model,
        {
            if (model->timer)
            {
                furi_timer_stop(model->timer);
            }
        },
        false);
}

void loader_init(View *view)
{
    if (view == NULL)
    {
        FURI_LOG_E(TAG, "loader_init - view is NULL");
        DEV_CRASH();
        return;
    }
    view_allocate_model(view, ViewModelTypeLocking, sizeof(DataLoaderModel));
    view_set_enter_callback(view, loader_on_enter);
    view_set_exit_callback(view, loader_on_exit);
}

void loader_free_model(View *view)
{
    if (view == NULL)
    {
        FURI_LOG_E(TAG, "loader_free_model - view is NULL");
        DEV_CRASH();
        return;
    }
    with_view_model(
        view,
        DataLoaderModel * model,
        {
            if (model->timer)
            {
                furi_timer_free(model->timer);
                model->timer = NULL;
            }
            if (model->parser_context)
            {
                // do not free the context here, it is the app context
                // free(model->parser_context);
                // model->parser_context = NULL;
            }
            if (model->fhttp)
            {
                flipper_http_free(model->fhttp);
                model->fhttp = NULL;
            }
        },
        false);
}

bool custom_event_callback(void *context, uint32_t index)
{
    if (context == NULL)
    {
        FURI_LOG_E(TAG, "custom_event_callback - context is NULL");
        DEV_CRASH();
        return false;
    }

    switch (index)
    {
    case FlipWorldCustomEventProcess:
        loader_process_callback(context);
        return true;
    default:
        FURI_LOG_DEV(TAG, "custom_event_callback. Unknown index: %ld", index);
        return false;
    }
}

void generic_switch_to_view(FlipWorldApp *app, char *title, DataLoaderFetch fetcher, DataLoaderParser parser, size_t request_count, ViewNavigationCallback back, uint32_t view_id)
{
    if (app == NULL)
    {
        FURI_LOG_E(TAG, "generic_switch_to_view - app is NULL");
        DEV_CRASH();
        return;
    }

    View *view = app->view_loader;
    if (view == NULL)
    {
        FURI_LOG_E(TAG, "generic_switch_to_view - view is NULL");
        DEV_CRASH();
        return;
    }

    with_view_model(
        view,
        DataLoaderModel * model,
        {
            model->title = title;
            model->fetcher = fetcher;
            model->parser = parser;
            model->request_index = 0;
            model->request_count = request_count;
            model->back_callback = back;
            model->data_state = DataStateInitial;
            model->data_text = NULL;
            //
            model->parser_context = app;
            if (!model->fhttp)
            {
                model->fhttp = flipper_http_alloc();
            }
        },
        true);

    view_dispatcher_switch_to_view(app->view_dispatcher, view_id);
}