#include "nfc_playlist.h"
#include "scences/settings.h"

typedef enum {
   NfcPlaylistSettings_Timeout,
   NfcPlaylistSettings_Delay,
   NfcPlaylistSettings_LedIndicator,
   NfcPlaylistSettings_Reset
} NfcPlaylistMenuSelection;

void nfc_playlist_settings_menu_callback(void* context, uint32_t index) {
   NfcPlaylist* nfc_playlist = context;
   if (index == NfcPlaylistSettings_Reset) {
      nfc_playlist->settings.emulate_timeout = default_emulate_timeout;
      VariableItem* emulation_timeout_settings = variable_item_list_get(nfc_playlist->variable_item_list, NfcPlaylistSettings_Timeout);
      variable_item_set_current_value_index(emulation_timeout_settings, nfc_playlist->settings.emulate_timeout);
      char emulation_timeout_settings_text[3];
      snprintf(emulation_timeout_settings_text, 3, "%ds", options_emulate_timeout[nfc_playlist->settings.emulate_timeout]);
      variable_item_set_current_value_text(emulation_timeout_settings, (char*)emulation_timeout_settings_text);

      nfc_playlist->settings.emulate_delay = default_emulate_delay;
      VariableItem* emulation_delay_settings = variable_item_list_get(nfc_playlist->variable_item_list, NfcPlaylistSettings_Delay);
      variable_item_set_current_value_index(emulation_delay_settings, nfc_playlist->settings.emulate_delay);
      char emulation_delay_settings_text[3];
      snprintf(emulation_delay_settings_text, 3, "%ds", options_emulate_delay[nfc_playlist->settings.emulate_delay]);
      variable_item_set_current_value_text(emulation_delay_settings, (char*)emulation_delay_settings_text);

      nfc_playlist->settings.emulate_led_indicator = default_emulate_led_indicator;
      VariableItem* emulation_led_indicator_settings = variable_item_list_get(nfc_playlist->variable_item_list, NfcPlaylistSettings_LedIndicator);
      variable_item_set_current_value_index(emulation_led_indicator_settings, nfc_playlist->settings.emulate_led_indicator);
      variable_item_set_current_value_text(emulation_led_indicator_settings, nfc_playlist->settings.emulate_led_indicator ? "ON" : "OFF");
   }
}

void nfc_playlist_settings_options_change_callback(VariableItem* item) {
   NfcPlaylist* nfc_playlist = variable_item_get_context(item);

   uint8_t current_option = variable_item_list_get_selected_item_index(nfc_playlist->variable_item_list);
   uint8_t option_value_index = variable_item_get_current_value_index(item);

   switch(current_option) {
      case NfcPlaylistSettings_Timeout: {
         nfc_playlist->settings.emulate_timeout = option_value_index;
         char emulate_timeout_text[3];
         snprintf(emulate_timeout_text, 3, "%ds", options_emulate_timeout[option_value_index]);
         variable_item_set_current_value_text(item, (char*)emulate_timeout_text);
         break;
      }
      case NfcPlaylistSettings_Delay: {
         nfc_playlist->settings.emulate_delay = option_value_index;
         char emulate_delay_text[3];
         snprintf(emulate_delay_text, 3, "%ds", options_emulate_delay[option_value_index]);
         variable_item_set_current_value_text(item, (char*)emulate_delay_text);
         break;
      }
      case NfcPlaylistSettings_LedIndicator:
         nfc_playlist->settings.emulate_led_indicator = option_value_index;
         variable_item_set_current_value_text(item, nfc_playlist->settings.emulate_led_indicator ? "ON" : "OFF");
         break;
      default:
         break;
   }
}

void nfc_playlist_settings_scene_on_enter(void* context) {
   NfcPlaylist* nfc_playlist = context;

   variable_item_list_set_header(nfc_playlist->variable_item_list, "Settings");

   VariableItem* emulation_timeout_settings = variable_item_list_add(
      nfc_playlist->variable_item_list,
      "Emulate time",
      (sizeof(options_emulate_timeout)/sizeof(options_emulate_timeout[0])),
      nfc_playlist_settings_options_change_callback,
      nfc_playlist);
   variable_item_set_current_value_index(emulation_timeout_settings, nfc_playlist->settings.emulate_timeout);
   char emulation_timeout_settings_text[3];
   snprintf(emulation_timeout_settings_text, 3, "%ds", options_emulate_timeout[nfc_playlist->settings.emulate_timeout]);
   variable_item_set_current_value_text(emulation_timeout_settings, (char*)emulation_timeout_settings_text);

   VariableItem* emulation_delay_settings = variable_item_list_add(
      nfc_playlist->variable_item_list,
      "Delay time",
      (sizeof(options_emulate_delay)/sizeof(options_emulate_delay[0])),
      nfc_playlist_settings_options_change_callback,
      nfc_playlist);
   variable_item_set_current_value_index(emulation_delay_settings, nfc_playlist->settings.emulate_delay);
   char emulation_delay_settings_text[3];
   snprintf(emulation_delay_settings_text, 3, "%ds", options_emulate_delay[nfc_playlist->settings.emulate_delay]);
   variable_item_set_current_value_text(emulation_delay_settings, (char*)emulation_delay_settings_text);

   VariableItem* emulation_led_indicator_settings = variable_item_list_add(
      nfc_playlist->variable_item_list,
      "LED Indicator",
      2,
      nfc_playlist_settings_options_change_callback,
      nfc_playlist);
   variable_item_set_current_value_index(emulation_led_indicator_settings, nfc_playlist->settings.emulate_led_indicator);
   variable_item_set_current_value_text(emulation_led_indicator_settings, nfc_playlist->settings.emulate_led_indicator ? "ON" : "OFF");

   variable_item_list_add(nfc_playlist->variable_item_list, "Reset settings", 0, NULL, NULL);

   variable_item_list_set_enter_callback(nfc_playlist->variable_item_list, nfc_playlist_settings_menu_callback, nfc_playlist);

   view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_Settings);
}

bool nfc_playlist_settings_scene_on_event(void* context, SceneManagerEvent event) {
   UNUSED(context);
   UNUSED(event);
   return false;
}

void nfc_playlist_settings_scene_on_exit(void* context) {
   NfcPlaylist* nfc_playlist = context;
   variable_item_list_reset(nfc_playlist->variable_item_list);
}