import { GachaType } from "./data/egg";
import { Biome } from "./data/enums/biome";
import { TrainerType } from "./data/enums/trainer-type";
import { trainerConfigs } from "./data/trainer-config";
import { getBiomeHasProps } from "./field/arena";
import CacheBustedLoaderPlugin from "./plugins/cache-busted-loader-plugin";
import { SceneBase } from "./scene-base";
import { WindowVariant, getWindowVariantSuffix } from "./ui/ui-theme";
import * as Utils from "./utils";

export class LoadingScene extends SceneBase {
  constructor() {
    super('loading');

    Phaser.Plugins.PluginCache.register('Loader', CacheBustedLoaderPlugin, 'load');
  }

  preload() {
    const indexFile = Array.from(document.querySelectorAll('script')).map(s => s.src).find(s => /\/index/.test(s));
    if (indexFile) {
      const buildIdMatch = /index\-(.*?)\.js$/.exec(indexFile);
      if (buildIdMatch)
        this.load['cacheBuster'] = buildIdMatch[1];
    }

    this.load.video('intro_dark', 'images/intro_dark.mp4', true);

    this.loadImage('loading_bg', 'arenas');
    this.loadImage('logo', '');

    // Load menu images
    this.loadAtlas('bg', 'ui');
    this.loadImage('command_fight_labels', 'ui');
    this.loadAtlas('prompt', 'ui');
    this.loadImage('cursor', 'ui');
    this.loadImage('cursor_reverse', 'ui');
    for (let wv of Utils.getEnumValues(WindowVariant)) {
      for (let w = 1; w <= 5; w++)
        this.loadImage(`window_${w}${getWindowVariantSuffix(wv)}`, 'ui/windows');
    }
    this.loadAtlas('namebox', 'ui');
    this.loadImage('pbinfo_player', 'ui');
    this.loadImage('pbinfo_player_mini', 'ui');
    this.loadAtlas('pbinfo_player_type', 'ui');
    this.loadAtlas('pbinfo_player_type1', 'ui');
    this.loadAtlas('pbinfo_player_type2', 'ui');
    this.loadImage('pbinfo_enemy_mini', 'ui');
    this.loadImage('pbinfo_enemy_boss', 'ui');
    this.loadAtlas('pbinfo_enemy_type', 'ui');
    this.loadAtlas('pbinfo_enemy_type1', 'ui');
    this.loadAtlas('pbinfo_enemy_type2', 'ui');
    this.loadImage('overlay_lv', 'ui');
    this.loadAtlas('numbers', 'ui');
    this.loadAtlas('numbers_red', 'ui');
    this.loadAtlas('overlay_hp', 'ui');
    this.loadAtlas('overlay_hp_boss', 'ui');
    this.loadImage('overlay_exp', 'ui');
    this.loadImage('icon_owned', 'ui');
    this.loadImage('ability_bar_left', 'ui');
    this.loadImage('party_exp_bar', 'ui');
    this.loadImage('achv_bar', 'ui');
    this.loadImage('achv_bar_2', 'ui');
    this.loadImage('achv_bar_3', 'ui');
    this.loadImage('achv_bar_4', 'ui');
    this.loadImage('shiny_star', 'ui', 'shiny.png');
    this.loadImage('ha_capsule', 'ui', 'ha_capsule.png');
    this.loadImage('icon_spliced', 'ui');
    this.loadImage('icon_tera', 'ui');
    this.loadImage('type_tera', 'ui');
    this.loadAtlas('type_bgs', 'ui');

    this.loadImage('pb_tray_overlay_player', 'ui');
    this.loadImage('pb_tray_overlay_enemy', 'ui');
    this.loadAtlas('pb_tray_ball', 'ui');

    this.loadImage('party_bg', 'ui');
    this.loadImage('party_bg_double', 'ui');
    this.loadAtlas('party_slot_main', 'ui');
    this.loadAtlas('party_slot', 'ui');
    this.loadImage('party_slot_overlay_lv', 'ui');
    this.loadImage('party_slot_hp_bar', 'ui');
    this.loadAtlas('party_slot_hp_overlay', 'ui');
    this.loadAtlas('party_pb', 'ui');
    this.loadAtlas('party_cancel', 'ui');

    this.loadImage('summary_bg', 'ui');
    this.loadImage('summary_overlay_shiny', 'ui');
    this.loadImage('summary_profile', 'ui');
    this.loadImage('summary_status', 'ui');
    this.loadImage('summary_stats', 'ui');
    this.loadImage('summary_stats_overlay_exp', 'ui');
    this.loadImage('summary_moves', 'ui');
    this.loadImage('summary_moves_effect', 'ui');
    this.loadImage('summary_moves_overlay_row', 'ui');
    this.loadImage('summary_moves_overlay_pp', 'ui');
    this.loadAtlas('summary_moves_cursor', 'ui');
    for (let t = 1; t <= 3; t++)
      this.loadImage(`summary_tabs_${t}`, 'ui');

    this.loadImage('starter_select_bg', 'ui');
    this.loadImage('select_cursor', 'ui');
    this.loadImage('select_cursor_highlight', 'ui');
    this.loadImage('select_cursor_highlight_thick', 'ui');
    this.loadImage('select_cursor_pokerus', 'ui');
    this.loadImage('select_gen_cursor', 'ui');
    this.loadImage('select_gen_cursor_highlight', 'ui');

    this.loadImage('saving_icon', 'ui');

    this.loadImage('default_bg', 'arenas');
    // Load arena images
    Utils.getEnumValues(Biome).map(bt => {
      const btKey = Biome[bt].toLowerCase();
      const isBaseAnimated = btKey === 'end';
      const baseAKey = `${btKey}_a`;
      const baseBKey = `${btKey}_b`;
      this.loadImage(`${btKey}_bg`, 'arenas');
      if (!isBaseAnimated)
        this.loadImage(baseAKey, 'arenas');
      else
        this.loadAtlas(baseAKey, 'arenas');
      if (!isBaseAnimated)
        this.loadImage(baseBKey, 'arenas');
      else
        this.loadAtlas(baseBKey, 'arenas');
      if (getBiomeHasProps(bt)) {
        for (let p = 1; p <= 3; p++) {
          const isPropAnimated = p === 3 && [ 'power_plant', 'end' ].find(b => b === btKey);
          const propKey = `${btKey}_b_${p}`;
          if (!isPropAnimated)
            this.loadImage(propKey, 'arenas');
          else
            this.loadAtlas(propKey, 'arenas');
        }
      }
    });

    // Load bitmap fonts
    this.load.bitmapFont('item-count', 'fonts/item-count.png', 'fonts/item-count.xml');

    // Load trainer images
    this.loadAtlas('trainer_m_back', 'trainer');
    this.loadAtlas('trainer_m_back_pb', 'trainer');
    this.loadAtlas('trainer_f_back', 'trainer');
    this.loadAtlas('trainer_f_back_pb', 'trainer');

    Utils.getEnumValues(TrainerType).map(tt => {
      const config = trainerConfigs[tt];
      this.loadAtlas(config.getSpriteKey(), 'trainer');
      if (config.doubleOnly || config.hasDouble)
        this.loadAtlas(config.getSpriteKey(true), 'trainer');
    });

    // Load character sprites
    this.loadAtlas('c_rival_m', 'character', 'rival_m');
    this.loadAtlas('c_rival_f', 'character', 'rival_f');

    // Load pokemon-related images
    this.loadImage(`pkmn__back__sub`, 'pokemon/back', 'sub.png');
    this.loadImage(`pkmn__sub`, 'pokemon', 'sub.png');
    this.loadAtlas('battle_stats', 'effects');
    this.loadAtlas('shiny', 'effects');
    this.loadImage('tera', 'effects');
    this.loadAtlas('pb_particles', 'effects');
    this.loadImage('evo_sparkle', 'effects');
    this.loadAtlas('tera_sparkle', 'effects');
    this.load.video('evo_bg', 'images/effects/evo_bg.mp4', true);

    this.loadAtlas('pb', '');
    this.loadAtlas('items', '');
    this.loadAtlas('types', '');
    this.loadAtlas('statuses', '');
    this.loadAtlas('categories', '');
    
    this.loadAtlas('egg', 'egg');
    this.loadAtlas('egg_crack', 'egg');
    this.loadAtlas('egg_icons', 'egg');
    this.loadAtlas('egg_shard', 'egg');
    this.loadAtlas('egg_lightrays', 'egg');
    Utils.getEnumKeys(GachaType).forEach(gt => {
      const key = gt.toLowerCase();
      this.loadImage(`gacha_${key}`, 'egg');
      this.loadAtlas(`gacha_underlay_${key}`, 'egg');
    });
    this.loadImage('gacha_glass', 'egg');
    this.loadImage('gacha_eggs', 'egg');
    this.loadAtlas('gacha_hatch', 'egg');
    this.loadImage('gacha_knob', 'egg');

    this.loadImage('egg_list_bg', 'ui');

    for (let i = 0; i < 10; i++)
      this.loadAtlas(`pokemon_icons_${i}`, '');

    this.loadSe('select');
    this.loadSe('menu_open');
    this.loadSe('hit');
    this.loadSe('hit_strong');
    this.loadSe('hit_weak');
    this.loadSe('stat_up');
    this.loadSe('stat_down');
    this.loadSe('faint');
    this.loadSe('flee');
    this.loadSe('low_hp');
    this.loadSe('exp');
    this.loadSe('level_up');
    this.loadSe('sparkle');
    this.loadSe('restore');
    this.loadSe('shine');
    this.loadSe('charge');
    this.loadSe('beam');
    this.loadSe('upgrade');
    this.loadSe('buy');
    this.loadSe('achv');
    this.loadSe('error');

    this.loadSe('pb_rel');
    this.loadSe('pb_throw');
    this.loadSe('pb_bounce_1');
    this.loadSe('pb_bounce_2');
    this.loadSe('pb_move');
    this.loadSe('pb_catch');
    this.loadSe('pb_lock');

    this.loadSe('pb_tray_enter');
    this.loadSe('pb_tray_ball');
    this.loadSe('pb_tray_empty');

    this.loadSe('egg_crack');
    this.loadSe('egg_hatch');
    this.loadSe('gacha_dial');
    this.loadSe('gacha_running');
    this.loadSe('gacha_dispense');

    this.loadSe('PRSFX- Transform', 'battle_anims');

    this.loadBgm('menu');

    this.loadBgm('level_up_fanfare', 'bw/level_up_fanfare.mp3');
    this.loadBgm('item_fanfare', 'bw/item_fanfare.mp3');
    this.loadBgm('minor_fanfare', 'bw/minor_fanfare.mp3');
    this.loadBgm('heal', 'bw/heal.mp3');
    this.loadBgm('victory_trainer', 'bw/victory_trainer.mp3');
    this.loadBgm('victory_gym', 'bw/victory_gym.mp3');
    this.loadBgm('victory_champion', 'bw/victory_champion.mp3');
    this.loadBgm('evolution', 'bw/evolution.mp3');
    this.loadBgm('evolution_fanfare', 'bw/evolution_fanfare.mp3');

    this.load.plugin('rextexteditplugin', 'https://raw.githubusercontent.com/rexrainbow/phaser3-rex-notes/master/dist/rextexteditplugin.min.js', true);

    this.loadLoadingScreen();
  }

  loadLoadingScreen() {
    const loadingGraphics: any[] = [];

    const bg = this.add.image(0, 0, '');
    bg.setOrigin(0, 0);
    bg.setScale(6);
    bg.setVisible(false);

    const graphics = this.add.graphics();

    graphics.lineStyle(4, 0xff00ff, 1).setDepth(10);

    const progressBar = this.add.graphics();
    const progressBox = this.add.graphics();
    progressBox.lineStyle(5, 0xff00ff, 1.0);
    progressBox.fillStyle(0x222222, 0.8);

    const width = this.cameras.main.width;
    const height = this.cameras.main.height;

    const logo = this.add.image(width / 2, 240, '');
    logo.setVisible(false);
    logo.setOrigin(0.5, 0.5);
    logo.setScale(4);

    const percentText = this.make.text({
      x: width / 2,
      y: height / 2 - 24,
      text: '0%',
      style: {
        font: "72px emerald",
        color: "#ffffff",
      },
    });
    percentText.setOrigin(0.5, 0.5);

    const assetText = this.make.text({
      x: width / 2,
      y: height / 2 + 48,
      text: "",
      style: {
        font: "48px emerald",
        color: "#ffffff",
      },
    });
    assetText.setOrigin(0.5, 0.5);

    const intro = this.add.video(0, 0);
    intro.setOrigin(0, 0);
    intro.setScale(3);

    this.load.on("progress", (value: string) => {
      const parsedValue = parseFloat(value);
      percentText.setText(`${Math.floor(parsedValue * 100)}%`);
      progressBar.clear();
      progressBar.fillStyle(0xffffff, 0.8);
      progressBar.fillRect(width / 2 - 320, 360, 640 * parsedValue, 64);
    });

    this.load.on("fileprogress", file => {
      assetText.setText(`Loading asset: ${file.key}`);
    });
    
    loadingGraphics.push(bg, graphics, progressBar, progressBox, logo, percentText, assetText);

    loadingGraphics.map(g => g.setVisible(false));

    const destroyLoadingAssets = () => {
      intro.destroy();
      bg.destroy();
      logo.destroy();
      progressBar.destroy();
      progressBox.destroy();
      percentText.destroy();
      assetText.destroy();
    };

    this.load.on('filecomplete', key => {
      switch (key) {
        case 'intro_dark':
          intro.load('intro_dark');
          intro.on('complete', () => {
            this.tweens.add({
              targets: intro,
              duration: 500,
              alpha: 0,
              ease: 'Sine.easeIn'
            });
            loadingGraphics.map(g => g.setVisible(true));
          });
          intro.play();
          break;
        case 'loading_bg':
          bg.setTexture('loading_bg');
          break;
        case 'logo':
          logo.setTexture('logo');
          break;
      }
    });

    this.load.on("complete", () => destroyLoadingAssets());
  }

  get gameHeight() {
    return this.game.config.height as number;
  }

  get gameWidth() {
    return this.game.config.width as number;
  }

  async create() {
    this.scene.start("battle");
  }
}