#include "totp_scene_token_menu.h"
#include <gui/gui.h>
#include <dialogs/dialogs.h>
#include "../../ui_controls.h"
#include "../../common_dialogs.h"
#include "../../constants.h"
#include "../../scene_director.h"
#include "../../../services/config/config.h"
#include <linked_list.h>
#include "../../../types/token_info.h"
#include "../generate_token/totp_scene_generate_token.h"
#include "../add_new_token/totp_scene_add_new_token.h"
#include "../app_settings/totp_app_settings.h"
#include "../../../types/nullable.h"
#include <roll_value.h>

#define SCREEN_HEIGHT_THIRD (SCREEN_HEIGHT / 3)
#define SCREEN_HEIGHT_THIRD_CENTER (SCREEN_HEIGHT_THIRD >> 1)

typedef enum { AddNewToken, DeleteToken, AppSettings } Control;

typedef struct {
    Control selected_control;
    TotpNullable_uint16_t current_token_index;
} SceneState;

void totp_scene_token_menu_activate(
    PluginState* plugin_state,
    const TokenMenuSceneContext* context) {
    SceneState* scene_state = malloc(sizeof(SceneState));
    furi_check(scene_state != NULL);
    plugin_state->current_scene_state = scene_state;
    if(context != NULL) {
        TOTP_NULLABLE_VALUE(scene_state->current_token_index, context->current_token_index);
    } else {
        TOTP_NULLABLE_NULL(scene_state->current_token_index);
    }
}

void totp_scene_token_menu_render(Canvas* const canvas, PluginState* plugin_state) {
    const SceneState* scene_state = (SceneState*)plugin_state->current_scene_state;
    if(scene_state->current_token_index.is_null) {
        ui_control_button_render(
            canvas,
            SCREEN_WIDTH_CENTER - 36,
            5,
            72,
            21,
            "Add new token",
            scene_state->selected_control == AddNewToken);
        ui_control_button_render(
            canvas,
            SCREEN_WIDTH_CENTER - 36,
            39,
            72,
            21,
            "Settings",
            scene_state->selected_control == AppSettings);
    } else {
        ui_control_button_render(
            canvas,
            SCREEN_WIDTH_CENTER - 36,
            SCREEN_HEIGHT_THIRD_CENTER - 8,
            72,
            16,
            "Add new token",
            scene_state->selected_control == AddNewToken);
        ui_control_button_render(
            canvas,
            SCREEN_WIDTH_CENTER - 36,
            SCREEN_HEIGHT_THIRD + SCREEN_HEIGHT_THIRD_CENTER - 8,
            72,
            16,
            "Delete token",
            scene_state->selected_control == DeleteToken);
        ui_control_button_render(
            canvas,
            SCREEN_WIDTH_CENTER - 36,
            SCREEN_HEIGHT_THIRD + SCREEN_HEIGHT_THIRD + SCREEN_HEIGHT_THIRD_CENTER - 8,
            72,
            16,
            "Settings",
            scene_state->selected_control == AppSettings);
    }
}

bool totp_scene_token_menu_handle_event(const PluginEvent* const event, PluginState* plugin_state) {
    if(event->type != EventTypeKey) {
        return true;
    }

    SceneState* scene_state = (SceneState*)plugin_state->current_scene_state;
    if(event->input.type != InputTypePress) {
        return true;
    }

    switch(event->input.key) {
    case InputKeyUp:
        totp_roll_value_uint8_t(
            &scene_state->selected_control, -1, AddNewToken, AppSettings, RollOverflowBehaviorRoll);
        if(scene_state->selected_control == DeleteToken &&
           scene_state->current_token_index.is_null) {
            scene_state->selected_control--;
        }
        break;
    case InputKeyDown:
        totp_roll_value_uint8_t(
            &scene_state->selected_control, 1, AddNewToken, AppSettings, RollOverflowBehaviorRoll);
        if(scene_state->selected_control == DeleteToken &&
           scene_state->current_token_index.is_null) {
            scene_state->selected_control++;
        }
        break;
    case InputKeyRight:
        break;
    case InputKeyLeft:
        break;
    case InputKeyOk:
        switch(scene_state->selected_control) {
        case AddNewToken: {
            if(scene_state->current_token_index.is_null) {
                totp_scene_director_activate_scene(plugin_state, TotpSceneAddNewToken, NULL);
            } else {
                TokenAddEditSceneContext add_new_token_scene_context = {
                    .current_token_index = scene_state->current_token_index.value};
                totp_scene_director_activate_scene(
                    plugin_state, TotpSceneAddNewToken, &add_new_token_scene_context);
            }
            break;
        }
        case DeleteToken: {
            DialogMessage* message = dialog_message_alloc();
            dialog_message_set_buttons(message, "No", NULL, "Yes");
            dialog_message_set_header(message, "Confirmation", 0, 0, AlignLeft, AlignTop);
            dialog_message_set_text(
                message,
                "Are you sure want to delete?",
                SCREEN_WIDTH_CENTER,
                SCREEN_HEIGHT_CENTER,
                AlignCenter,
                AlignCenter);
            DialogMessageButton dialog_result =
                dialog_message_show(plugin_state->dialogs_app, message);
            dialog_message_free(message);
            if(dialog_result == DialogMessageButtonRight &&
               !scene_state->current_token_index.is_null) {
                TokenInfo* tokenInfo = NULL;
                plugin_state->tokens_list = list_remove_at(
                    plugin_state->tokens_list,
                    scene_state->current_token_index.value,
                    (void**)&tokenInfo);
                plugin_state->tokens_count--;
                furi_check(tokenInfo != NULL);
                token_info_free(tokenInfo);

                if(totp_full_save_config_file(plugin_state) != TotpConfigFileUpdateSuccess) {
                    totp_dialogs_config_updating_error(plugin_state);
                    return false;
                }
                totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, NULL);
            }
            break;
        }
        case AppSettings: {
            if(!scene_state->current_token_index.is_null) {
                AppSettingsSceneContext app_settings_context = {
                    .current_token_index = scene_state->current_token_index.value};
                totp_scene_director_activate_scene(
                    plugin_state, TotpSceneAppSettings, &app_settings_context);
            } else {
                totp_scene_director_activate_scene(plugin_state, TotpSceneAppSettings, NULL);
            }
            break;
        }
        default:
            break;
        }
        break;
    case InputKeyBack: {
        if(!scene_state->current_token_index.is_null) {
            GenerateTokenSceneContext generate_scene_context = {
                .current_token_index = scene_state->current_token_index.value};
            totp_scene_director_activate_scene(
                plugin_state, TotpSceneGenerateToken, &generate_scene_context);
        } else {
            totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, NULL);
        }
        break;
    }
    default:
        break;
    }

    return true;
}

void totp_scene_token_menu_deactivate(PluginState* plugin_state) {
    if(plugin_state->current_scene_state == NULL) return;

    free(plugin_state->current_scene_state);
    plugin_state->current_scene_state = NULL;
}