#include "totp_scene_token_menu.h"
#include <gui/gui.h>
#include <dialogs/dialogs.h>
#include "../../services/ui/ui_controls.h"
#include "../../services/ui/constants.h"
#include "../scene_director.h"
#include "../../services/config/config.h"
#include "../../services/list/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"

typedef enum {
    AddNewToken,
    DeleteToken
} Control;

typedef struct {
    Control selected_control;
    uint8_t current_token_index;
} SceneState;

void totp_scene_token_menu_init(PluginState* plugin_state) {
    UNUSED(plugin_state);
}

void totp_scene_token_menu_activate(PluginState* plugin_state, const TokenMenuSceneContext* context) {
    SceneState* scene_state = malloc(sizeof(SceneState));
    plugin_state->current_scene_state = scene_state;
    scene_state->current_token_index = context->current_token_index;
}

void totp_scene_token_menu_render(Canvas* const canvas, PluginState* plugin_state) {
    SceneState* scene_state = (SceneState *)plugin_state->current_scene_state;
    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, "Delete token", scene_state->selected_control == DeleteToken);
}

bool totp_scene_token_menu_handle_event(PluginEvent* const event, PluginState* plugin_state) {
    if (event->type == EventTypeKey) {
        SceneState* scene_state = (SceneState *)plugin_state->current_scene_state;
        if(event->input.type == InputTypePress) {
            switch(event->input.key) {
                case InputKeyUp:
                    if (scene_state->selected_control > AddNewToken) {
                        scene_state->selected_control--;
                    }
                    break;
                case InputKeyDown:
                    if (scene_state->selected_control < DeleteToken) {
                        scene_state->selected_control++;
                    }
                    break;
                case InputKeyRight:
                    break;
                case InputKeyLeft:
                    break;
                case InputKeyOk:
                    switch (scene_state->selected_control) {
                        case AddNewToken: {
                            TokenAddEditSceneContext add_new_token_scene_context = { .current_token_index = scene_state->current_token_index };
                            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, message);
                            dialog_message_free(message);
                            if (dialog_result == DialogMessageButtonRight) {
                                uint8_t i = 0;

                                ListNode* list_node = plugin_state->tokens_list;
                                while (i < scene_state->current_token_index && list_node->next != NULL) {
                                    list_node = list_node->next;
                                    i++;
                                }

                                TokenInfo* tokenInfo = list_node->data;
                                token_info_free(tokenInfo);
                                plugin_state->tokens_list = list_remove(plugin_state->tokens_list, list_node);
                                plugin_state->tokens_count--;

                                totp_full_save_config_file(plugin_state);
                                totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, NULL);
                            }
                            break;
                        }
                    }
                    break;
                case InputKeyBack: {
                    GenerateTokenSceneContext generate_scene_context = { .current_token_index = scene_state->current_token_index };
                    totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, &generate_scene_context);
                    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;
}

void totp_scene_token_menu_free(PluginState* plugin_state) {
    UNUSED(plugin_state);
}