Momentum-Apps/flip_social_draw.h

#ifndef FLIP_SOCIAL_DRAW_H
#define FLIP_SOCIAL_DRAW_H

bool flip_social_sent_login_request = false;
bool flip_social_sent_register_request = false;
bool flip_social_login_success = false;
bool flip_social_register_success = false;
bool flip_social_dialog_shown = false;
bool flip_social_dialog_stop = false;
char *last_explore_response = "";
static void flip_social_update_friends();

bool flip_social_board_is_active(Canvas *canvas)
{
    if (fhttp.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 false;
    }
    return true;
}

void flip_social_handle_error(Canvas *canvas)
{
    if (fhttp.received_data != NULL)
    {
        if (strstr(fhttp.received_data, "[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(fhttp.received_data, "[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
        {
            canvas_draw_str(canvas, 0, 42, "Failed...");
            canvas_draw_str(canvas, 0, 52, "Update your credentials.");
            canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
        }
    }
    else
    {
        canvas_draw_str(canvas, 0, 42, "Failed...");
        canvas_draw_str(canvas, 0, 52, "Update your credentials.");
        canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
    }
}

static void on_input(const void *event, void *ctx)
{
    UNUSED(ctx);

    InputKey key = ((InputEvent *)event)->key;
    InputType type = ((InputEvent *)event)->type;

    if (type != InputTypeRelease)
    {
        return;
    }

    switch (key)
    {
    case InputKeyOk:
        action = ActionFlip;
        break;
    case InputKeyBack:
        action = ActionBack;
        break;
    case InputKeyRight:
        action = ActionNext;
        break;
    case InputKeyLeft:
        action = ActionPrev;
        break;
    case InputKeyUp:
        action = ActionPrev;
        break;
    case InputKeyDown:
        action = ActionNext;
        break;
    default:
        action = ActionNone;
        break;
    }
}

// Function to draw the message on the canvas with word wrapping
void draw_user_message(Canvas *canvas, const char *user_message, int x)
{
    if (user_message == NULL)
    {
        FURI_LOG_E(TAG, "User message is NULL.");
        return;
    }

    size_t msg_length = strlen(user_message);
    size_t start = 0;
    int line_num = 0;
    char line[MAX_LINE_LENGTH + 1]; // Buffer for the current line (+1 for null terminator)

    while (start < msg_length && line_num < 4)
    {
        size_t remaining = msg_length - start;
        size_t len = (remaining > MAX_LINE_LENGTH) ? MAX_LINE_LENGTH : remaining;

        if (remaining > MAX_LINE_LENGTH)
        {
            // Find the last space within the first 'len' characters
            size_t last_space = len;
            while (last_space > 0 && user_message[start + last_space - 1] != ' ')
            {
                last_space--;
            }

            if (last_space > 0)
            {
                len = last_space; // Adjust len to the position of the last space
            }
        }

        // Copy the substring to 'line' and null-terminate it
        memcpy(line, user_message + start, len);
        line[len] = '\0'; // Ensure the string is null-terminated

        // Draw the string on the canvas
        // Adjust the y-coordinate based on the line number
        canvas_draw_str_aligned(canvas, 0, x + line_num * 10, AlignLeft, AlignTop, line);

        // Update the start position for the next line
        start += len;

        // Skip any spaces to avoid leading spaces on the next line
        while (start < msg_length && user_message[start] == ' ')
        {
            start++;
        }

        // Increment the line number
        line_num++;
    }
}

static void flip_social_callback_draw_compose(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }
    if (!app_instance)
    {
        FURI_LOG_E(TAG, "FlipSocialApp is NULL");
        return;
    }

    char *message = app_instance->pre_saved_messages.messages[flip_social_feed.index];

    if (!flip_social_dialog_shown)
    {
        flip_social_dialog_shown = true;
        app_instance->input_event_queue = furi_record_open(RECORD_INPUT_EVENTS);
        app_instance->input_event = furi_pubsub_subscribe(app_instance->input_event_queue, on_input, NULL);
    }

    draw_user_message(canvas, message, 2);

    canvas_draw_icon(canvas, 0, 53, &I_ButtonLeft_4x7);
    canvas_draw_str_aligned(canvas, 7, 54, AlignLeft, AlignTop, "Delete");
    canvas_draw_icon(canvas, 52, 53, &I_ButtonBACK_10x8);
    canvas_draw_str_aligned(canvas, 64, 54, AlignLeft, AlignTop, "Back");
    canvas_draw_icon(canvas, 100, 53, &I_ButtonRight_4x7);
    canvas_draw_str_aligned(canvas, 107, 54, AlignLeft, AlignTop, "Post");

    // handle action
    switch (action)
    {
    case ActionNone:
        break;
    case ActionBack:
        flip_social_dialog_stop = true;
        break;
    case ActionNext:
        // send message
        if (message && app_instance->login_username_logged_in)
        {
            // Send the message
            char command[128];
            snprintf(command, sizeof(command), "{\"username\":\"%s\",\"content\":\"%s\"}",
                     app_instance->login_username_logged_in, message);

            bool success = flipper_http_post_request_with_headers(
                "https://www.flipsocial.net/api/feed/post/",
                "{\"Content-Type\":\"application/json\"}",
                command);

            if (!success)
            {
                FURI_LOG_E(TAG, "Failed to send HTTP request for feed");
                furi_check(success); // Log the error with furi_check
                return;              // Exit early to avoid further errors
            }

            fhttp.state = RECEIVING;
            furi_timer_start(fhttp.get_timeout_timer, TIMEOUT_DURATION_TICKS);
        }
        else
        {
            FURI_LOG_E(TAG, "Message or username is NULL");
            furi_check(false); // Log as an error and return
            return;
        }

        int i = 0;
        while (fhttp.state == RECEIVING && furi_timer_is_running(fhttp.get_timeout_timer) > 0)
        {
            // Wait for the feed to be received
            furi_delay_ms(100);

            char dots_str[64] = "Receiving";

            // Append dots to the string based on the value of i
            int dot_count = i % 4;
            int len = strlen(dots_str);
            snprintf(dots_str + len, sizeof(dots_str) - len, "%.*s", dot_count, "....");

            // Draw the resulting string on the canvas
            canvas_draw_str(canvas, 0, 30, dots_str);

            i++;
        }
        flip_social_dialog_stop = true;
        furi_timer_stop(fhttp.get_timeout_timer);
        break;
    case ActionPrev:
        // delete message
        // remove the message from app_instance->pre_saved_messages
        app_instance->pre_saved_messages.messages[flip_social_feed.index] = NULL;

        for (uint32_t i = flip_social_feed.index; i < app_instance->pre_saved_messages.count - 1; i++)
        {
            app_instance->pre_saved_messages.messages[i] = app_instance->pre_saved_messages.messages[i + 1];
        }
        app_instance->pre_saved_messages.count--;

        // add the item to the submenu
        submenu_reset(app_instance->submenu_compose);

        submenu_add_item(app_instance->submenu_compose, "Add Pre-Save", FlipSocialSubmenuComposeIndexAddPreSave, flip_social_callback_submenu_choices, app_instance);

        for (uint32_t i = 0; i < app_instance->pre_saved_messages.count; i++)
        {
            submenu_add_item(app_instance->submenu_compose, app_instance->pre_saved_messages.messages[i], FlipSocialSubemnuComposeIndexStartIndex + i, flip_social_callback_submenu_choices, app_instance);
        }

        // save playlist
        save_playlist(&app_instance->pre_saved_messages);

        flip_social_dialog_stop = true;
        break;
    default:
        action = ActionNone;
        break;
    }

    if (flip_social_dialog_stop)
    {
        furi_pubsub_unsubscribe(app_instance->input_event_queue, app_instance->input_event);
        flip_social_dialog_shown = false;
        flip_social_dialog_stop = false;
        if (action == ActionBack || action == ActionNext)
        {
            action = ActionNone;
            view_dispatcher_switch_to_view(app_instance->view_dispatcher, FlipSocialViewLoggedInSubmenu);
        }
        else
        {
            action = ActionNone;
            view_dispatcher_switch_to_view(app_instance->view_dispatcher, FlipSocialViewLoggedInCompose);
        }
    }
}
// function to draw the dialog canvas
static void flip_social_canvas_draw_message(Canvas *canvas, char *user_username, char *user_message, bool is_flipped, bool show_prev, bool show_next)
{
    canvas_set_color(canvas, ColorBlack);
    canvas_set_font(canvas, FontPrimary);
    canvas_draw_str_aligned(canvas, 64, 5, AlignCenter, AlignCenter, user_username);
    canvas_set_font(canvas, FontSecondary);

    draw_user_message(canvas, user_message, 12);

    canvas_set_font(canvas, FontSecondary);
    if (show_prev)
    {
        canvas_draw_icon(canvas, 0, 53, &I_ButtonLeft_4x7);
        canvas_draw_str_aligned(canvas, 9, 54, AlignLeft, AlignTop, "Prev");
    }
    if (!is_flipped)
    {
        canvas_draw_icon(canvas, 52, 53, &I_ButtonOK_7x7);
        canvas_draw_str_aligned(canvas, 61, 54, AlignLeft, AlignTop, "Flip");
    }
    else
    {
        canvas_draw_icon(canvas, 47, 53, &I_ButtonOK_7x7);
        canvas_draw_str_aligned(canvas, 56, 54, AlignLeft, AlignTop, "UnFlip");
    }
    if (show_next)
    {
        canvas_draw_icon(canvas, 98, 53, &I_ButtonRight_4x7);
        canvas_draw_str_aligned(canvas, 107, 54, AlignLeft, AlignTop, "Next");
    }
}
// Callback function to handle the feed dialog
static void flip_social_callback_draw_feed(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }
    if (!app_instance)
    {
        FURI_LOG_E(TAG, "FlipSocialApp is NULL");
        return;
    }

    if (!flip_social_dialog_shown)
    {
        flip_social_dialog_shown = true;
        app_instance->input_event_queue = furi_record_open(RECORD_INPUT_EVENTS);
        app_instance->input_event = furi_pubsub_subscribe(app_instance->input_event_queue, on_input, NULL);
    }

    // handle action
    switch (action)
    {
    case ActionNone:
        flip_social_canvas_draw_message(canvas, flip_social_feed.usernames[flip_social_feed.index], flip_social_feed.messages[flip_social_feed.index], flip_social_feed.is_flipped[flip_social_feed.index], flip_social_feed.index > 0, flip_social_feed.index < flip_social_feed.count - 1);
        break;
    case ActionNext:
        canvas_clear(canvas);
        if (flip_social_feed.index < flip_social_feed.count - 1)
        {
            flip_social_feed.index++;
        }
        flip_social_canvas_draw_message(canvas, flip_social_feed.usernames[flip_social_feed.index], flip_social_feed.messages[flip_social_feed.index], flip_social_feed.is_flipped[flip_social_feed.index], flip_social_feed.index > 0, flip_social_feed.index < flip_social_feed.count - 1);
        action = ActionNone;
        break;
    case ActionPrev:
        canvas_clear(canvas);
        if (flip_social_feed.index > 0)
        {
            flip_social_feed.index--;
        }
        flip_social_canvas_draw_message(canvas, flip_social_feed.usernames[flip_social_feed.index], flip_social_feed.messages[flip_social_feed.index], flip_social_feed.is_flipped[flip_social_feed.index], flip_social_feed.index > 0, flip_social_feed.index < flip_social_feed.count - 1);
        action = ActionNone;
        break;
    case ActionFlip:
        canvas_clear(canvas);
        flip_social_feed.is_flipped[flip_social_feed.index] = !flip_social_feed.is_flipped[flip_social_feed.index];
        flip_social_canvas_draw_message(canvas, flip_social_feed.usernames[flip_social_feed.index], flip_social_feed.messages[flip_social_feed.index], flip_social_feed.is_flipped[flip_social_feed.index], flip_social_feed.index > 0, flip_social_feed.index < flip_social_feed.count - 1);
        action = ActionNone;
        // send post request to flip the message
        if (app_instance->login_username_logged_in == NULL)
        {
            FURI_LOG_E(TAG, "Username is NULL");
            return;
        }
        char payload[256];
        snprintf(payload, sizeof(payload), "{\"username\":\"%s\",\"post_id\":\"%lu\"}", app_instance->login_username_logged_in, flip_social_feed.ids[flip_social_feed.index]);
        flipper_http_post_request_with_headers("https://www.flipsocial.net/api/feed/flip/", "{\"Content-Type\":\"application/json\"}", payload);
        break;
    case ActionBack:
        canvas_clear(canvas);
        flip_social_dialog_stop = true;
        flip_social_feed.index = 0;
        action = ActionNone;
        break;
    default:
        break;
    }

    if (flip_social_dialog_stop)
    {
        furi_pubsub_unsubscribe(app_instance->input_event_queue, app_instance->input_event);
        flip_social_dialog_shown = false;
        flip_social_dialog_stop = false;
        action = ActionNone;
    }
}
/**
 * @brief Navigation callback for asynchonously handling the login process.
 * @param canvas The canvas to draw on.
 * @param model The model - unused
 * @return void
 */
static void flip_social_callback_draw_login(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }

    canvas_set_font(canvas, FontSecondary);

    if (!flip_social_board_is_active(canvas))
    {
        return;
    }

    canvas_draw_str(canvas, 0, 7, "Logging in...");

    // Perform login request
    if (!flip_social_sent_login_request)
    {

        if (!app_instance->login_username_logged_out || !app_instance->login_password_logged_out || strlen(app_instance->login_username_logged_out) == 0 || strlen(app_instance->login_password_logged_out) == 0)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "Please enter your credentials.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
            return;
        }

        flip_social_sent_login_request = true;

        char buffer[256];
        snprintf(buffer, sizeof(buffer), "{\"username\":\"%s\",\"password\":\"%s\"}", app_instance->login_username_logged_out, app_instance->login_password_logged_out);
        flip_social_login_success = flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/login/", "{\"Content-Type\":\"application/json\"}", buffer);
        if (flip_social_login_success)
        {
            fhttp.state = RECEIVING;
            return;
        }
        else
        {
            fhttp.state = ISSUE;
            return;
        }
    }
    // handle response
    if (flip_social_sent_login_request && flip_social_login_success)
    {
        canvas_set_font(canvas, FontSecondary);
        canvas_draw_str(canvas, 0, 17, "Request Sent!");
        canvas_draw_str(canvas, 0, 32, "Awaiting reponse...");

        if (fhttp.state == IDLE && fhttp.received_data != NULL)
        {
            // read response
            if (strstr(fhttp.received_data, "[SUCCESS]") != NULL || strstr(fhttp.received_data, "User found") != NULL)
            {
                canvas_draw_str(canvas, 0, 42, "Login successful!");
                canvas_draw_str(canvas, 0, 62, "Welcome back!");

                app_instance->is_logged_in = "true";

                save_settings(app_instance->wifi_ssid_logged_out, app_instance->wifi_password_logged_out, app_instance->login_username_logged_out, app_instance->login_username_logged_in, app_instance->login_password_logged_out, app_instance->change_password_logged_in, app_instance->is_logged_in);

                // send user to the logged in submenu
                view_dispatcher_switch_to_view(app_instance->view_dispatcher, FlipSocialViewLoggedInSubmenu);
            }
            else if (strstr(fhttp.received_data, "User not found") != NULL)
            {
                canvas_clear(canvas);
                canvas_draw_str(canvas, 0, 10, "Account not found...");
                canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
            }
            else
            {
                flip_social_handle_error(canvas);
            }
        }
        else if ((fhttp.state == ISSUE || fhttp.state == INACTIVE) && fhttp.received_data != NULL)
        {
            flip_social_handle_error(canvas);
        }
        else if (fhttp.state == IDLE && fhttp.received_data == NULL)
        {
            flip_social_handle_error(canvas);
        }
    }
    else if (flip_social_sent_login_request && !flip_social_login_success)
    {
        canvas_clear(canvas);
        canvas_draw_str(canvas, 0, 10, "Failed sending request.");
        canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
        canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
    }
}

/**
 * @brief Navigation callback for asynchonously handling the register process.
 * @param canvas The canvas to draw on.
 * @param model The model - unused
 * @return void
 */
static void flip_social_callback_draw_register(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }

    canvas_set_font(canvas, FontSecondary);

    if (!flip_social_board_is_active(canvas))
    {
        return;
    }

    canvas_draw_str(canvas, 0, 7, "Registering...");

    // Perform login request
    if (!flip_social_sent_register_request)
    {
        // check if the username and password are valid
        if (!app_instance->register_username_logged_out || !app_instance->register_password_logged_out || strlen(app_instance->register_username_logged_out) == 0 || strlen(app_instance->register_password_logged_out) == 0)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "Please enter your credentials.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
            return;
        }

        // check if both passwords match
        if (strcmp(app_instance->register_password_logged_out, app_instance->register_password_2_logged_out) != 0)
        {
            canvas_clear(canvas);
            canvas_draw_str(canvas, 0, 10, "Passwords do not match.");
            canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
            return;
        }

        char buffer[128];
        snprintf(buffer, sizeof(buffer), "{\"username\":\"%s\",\"password\":\"%s\"}", app_instance->register_username_logged_out, app_instance->register_password_logged_out);
        flip_social_register_success = flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/register/", "{\"Content-Type\":\"application/json\"}", buffer);

        flip_social_sent_register_request = true;
        if (flip_social_register_success)
        {
            // Set the state to RECEIVING to ensure we continue to see the receiving message
            fhttp.state = RECEIVING;
        }
        else
        {
            fhttp.state = ISSUE;
        }
    }
    // handle response
    if (flip_social_sent_register_request && flip_social_register_success)
    {
        canvas_set_font(canvas, FontSecondary);
        canvas_draw_str(canvas, 0, 17, "Request Sent!");
        canvas_draw_str(canvas, 0, 32, "Awaiting reponse...");

        if (fhttp.state == IDLE)
        {
            // read response
            if (fhttp.received_data != NULL && (strstr(fhttp.received_data, "[SUCCESS]") != NULL || strstr(fhttp.received_data, "User created") != NULL))
            {
                canvas_draw_str(canvas, 0, 42, "Registeration successful!");
                canvas_draw_str(canvas, 0, 62, "Welcome to FlipSocial!");

                // set the login credentials
                if (app_instance->login_username_logged_out)
                {
                    app_instance->login_username_logged_out = app_instance->register_username_logged_out;
                }
                if (app_instance->login_password_logged_out)
                {
                    app_instance->login_password_logged_out = app_instance->register_password_logged_out;
                    app_instance->change_password_logged_in = app_instance->register_password_logged_out;
                }
                if (app_instance->login_username_logged_in)
                {
                    app_instance->login_username_logged_in = app_instance->register_username_logged_out;
                }

                app_instance->is_logged_in = "true";

                // save the credentials
                save_settings(app_instance->wifi_ssid_logged_out, app_instance->wifi_password_logged_out, app_instance->login_username_logged_out, app_instance->login_username_logged_in, app_instance->login_password_logged_out, app_instance->change_password_logged_in, app_instance->is_logged_in);

                // send user to the logged in submenu
                view_dispatcher_switch_to_view(app_instance->view_dispatcher, FlipSocialViewLoggedInSubmenu);
            }
            else if (strstr(fhttp.received_data, "Username or password not provided") != NULL)
            {
                canvas_clear(canvas);
                canvas_draw_str(canvas, 0, 10, "Please enter your credentials.");
                canvas_draw_str(canvas, 0, 60, "Press BACK to return.");
            }
            else if (strstr(fhttp.received_data, "User already exists") != NULL || strstr(fhttp.received_data, "Multiple users found") != NULL)
            {
                canvas_draw_str(canvas, 0, 42, "Registration failed...");
                canvas_draw_str(canvas, 0, 52, "Username already exists.");
                canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
            }
            else
            {
                canvas_draw_str(canvas, 0, 42, "Registration failed...");
                canvas_draw_str(canvas, 0, 52, "Update your credentials.");
                canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
            }
        }
        else if (fhttp.state == ISSUE || fhttp.state == INACTIVE)
        {
            flip_social_handle_error(canvas);
        }
    }
    else if (flip_social_sent_register_request && !flip_social_register_success)
    {
        canvas_clear(canvas);
        canvas_draw_str(canvas, 0, 10, "Failed sending request.");
        canvas_draw_str(canvas, 0, 50, "Update your WiFi settings.");
        canvas_draw_str(canvas, 0, 62, "Press BACK to return.");
    }
}

// function to draw the dialog canvas
static void flip_social_canvas_draw_explore(Canvas *canvas, char *user_username, char *content)
{
    canvas_set_color(canvas, ColorBlack);
    canvas_set_font(canvas, FontPrimary);
    canvas_draw_str_aligned(canvas, 64, 5, AlignCenter, AlignCenter, user_username);
    canvas_set_font(canvas, FontSecondary);

    draw_user_message(canvas, content, 12);

    canvas_set_font(canvas, FontSecondary);
    canvas_draw_icon(canvas, 0, 53, &I_ButtonLeft_4x7);
    canvas_draw_str_aligned(canvas, 9, 54, AlignLeft, AlignTop, "Remove");
    canvas_draw_icon(canvas, 98, 53, &I_ButtonRight_4x7);
    canvas_draw_str_aligned(canvas, 107, 54, AlignLeft, AlignTop, "Add");

    if (strlen(content) > 0)
    {
        last_explore_response = content;
    }
}

// Callback function to handle the explore dialog
static void flip_social_callback_draw_explore(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }
    if (!app_instance)
    {
        FURI_LOG_E(TAG, "FlipSocialApp is NULL");
        return;
    }

    if (!flip_social_dialog_shown)
    {
        flip_social_dialog_shown = true;
        app_instance->input_event_queue = furi_record_open(RECORD_INPUT_EVENTS);
        app_instance->input_event = furi_pubsub_subscribe(app_instance->input_event_queue, on_input, NULL);
    }
    flip_social_canvas_draw_explore(canvas, flip_social_explore.usernames[flip_social_explore.index], last_explore_response);

    // handle action
    switch (action)
    {
    case ActionNext:
        // add friend
        char add_payload[128];
        snprintf(add_payload, sizeof(add_payload), "{\"username\":\"%s\",\"friend\":\"%s\"}", app_instance->login_username_logged_in, flip_social_explore.usernames[flip_social_explore.index]);
        flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/add-friend/", "{\"Content-Type\":\"application/json\"}", add_payload);
        canvas_clear(canvas);
        flip_social_canvas_draw_explore(canvas, flip_social_explore.usernames[flip_social_explore.index], "Added!");
        action = ActionNone;
        break;
    case ActionPrev:
        // remove friend
        char remove_payload[128];
        snprintf(remove_payload, sizeof(remove_payload), "{\"username\":\"%s\",\"friend\":\"%s\"}", app_instance->login_username_logged_in, flip_social_explore.usernames[flip_social_explore.index]);
        flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/remove-friend/", "{\"Content-Type\":\"application/json\"}", remove_payload);
        canvas_clear(canvas);
        flip_social_canvas_draw_explore(canvas, flip_social_explore.usernames[flip_social_explore.index], "Removed!");
        action = ActionNone;
        break;
    case ActionBack:
        canvas_clear(canvas);
        flip_social_dialog_stop = true;
        last_explore_response = "";
        flip_social_dialog_shown = false;
        flip_social_explore.index = 0;
        action = ActionNone;
        break;
    default:
        break;
    }

    if (flip_social_dialog_stop)
    {
        furi_pubsub_unsubscribe(app_instance->input_event_queue, app_instance->input_event);
        flip_social_dialog_shown = false;
        flip_social_dialog_stop = false;
        action = ActionNone;
    }
}

// Callback function to handle the friends dialog
static void flip_social_callback_draw_friends(Canvas *canvas, void *model)
{
    UNUSED(model);
    if (!canvas)
    {
        FURI_LOG_E(TAG, "Canvas is NULL");
        return;
    }
    if (!app_instance)
    {
        FURI_LOG_E(TAG, "FlipSocialApp is NULL");
        return;
    }

    if (!flip_social_dialog_shown)
    {
        flip_social_dialog_shown = true;
        app_instance->input_event_queue = furi_record_open(RECORD_INPUT_EVENTS);
        app_instance->input_event = furi_pubsub_subscribe(app_instance->input_event_queue, on_input, NULL);
    }
    flip_social_canvas_draw_explore(canvas, flip_social_friends.usernames[flip_social_friends.index], last_explore_response);

    // handle action
    switch (action)
    {
    case ActionNext:
        // add friend
        char add_payload[128];
        snprintf(add_payload, sizeof(add_payload), "{\"username\":\"%s\",\"friend\":\"%s\"}", app_instance->login_username_logged_in, flip_social_friends.usernames[flip_social_friends.index]);
        if (flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/add-friend/", "{\"Content-Type\":\"application/json\"}", add_payload))
        {
            canvas_clear(canvas);
            flip_social_canvas_draw_explore(canvas, flip_social_friends.usernames[flip_social_friends.index], "Added!");

            // add the friend to the friends list
            flip_social_friends.usernames[flip_social_friends.count] = flip_social_friends.usernames[flip_social_friends.index];
            flip_social_friends.count++;
            flip_social_update_friends();
        }
        action = ActionNone;
        break;
    case ActionPrev:
        // remove friend
        char remove_payload[128];
        snprintf(remove_payload, sizeof(remove_payload), "{\"username\":\"%s\",\"friend\":\"%s\"}", app_instance->login_username_logged_in, flip_social_friends.usernames[flip_social_friends.index]);
        if (flipper_http_post_request_with_headers("https://www.flipsocial.net/api/user/remove-friend/", "{\"Content-Type\":\"application/json\"}", remove_payload))
        {
            canvas_clear(canvas);
            flip_social_canvas_draw_explore(canvas, flip_social_friends.usernames[flip_social_friends.index], "Removed!");

            // remove the friend from the friends list
            for (uint32_t i = flip_social_friends.index; i < flip_social_friends.count - 1; i++)
            {
                flip_social_friends.usernames[i] = flip_social_friends.usernames[i + 1];
            }
            flip_social_friends.count--;
            flip_social_update_friends();
        }
        action = ActionNone;
        break;
    case ActionBack:
        canvas_clear(canvas);
        flip_social_dialog_stop = true;
        last_explore_response = "";
        flip_social_dialog_shown = false;
        flip_social_friends.index = 0;
        action = ActionNone;
        break;
    default:
        break;
    }

    if (flip_social_dialog_stop)
    {
        furi_pubsub_unsubscribe(app_instance->input_event_queue, app_instance->input_event);
        flip_social_dialog_shown = false;
        flip_social_dialog_stop = false;
        action = ActionNone;
    }
}

#endif // FLIP_SOCIAL_DRAW_H