import { SYSTEM_RDD } from "../constants.js";

const COMPENDIUM_SETTING_PREFIX = 'compendium-';

const CONFIGURABLE_COMPENDIUMS = {
  'tables-diverses': { label: "Tables aléatoires", type: "RollTable" },
  'competences': { label: "Compétences", type: "Item" },
  'queues-de-dragon': { label: "Queues de dragon", type: "Item" },
  'ombres-de-thanatos': { label: "Ombres de Thanatos", type: "Item" },
  'souffles-de-dragon': { label: "Souffles de Dragon", type: "Item" },
  'tarot-draconique': { label: "Tarots draconiques", type: "Item" },
  'rencontres': { label: "Rencontres dans les TMR", type: "Item" },
  'tetes-de-dragon-pour-haut-revants': { label: "Têtes de dragons (haut-rêvant)", type: "Item" },
  'tetes-de-dragon-pour-tous-personnages': { label: "Têtes de dragons (tous)", type: "Item" },
}

export class SystemCompendiums extends FormApplication {
  static init() {
    Object.keys(CONFIGURABLE_COMPENDIUMS).forEach(compendium => {
      const definition = CONFIGURABLE_COMPENDIUMS[compendium];
      mergeObject(definition, {
        compendium: compendium,
        default: SystemCompendiums._getDefaultCompendium(compendium),
        setting: SystemCompendiums._getSettingCompendium(compendium)
      });

      game.settings.register(SYSTEM_RDD, definition.setting, {
        name: definition.label,
        default: definition.default,
        scope: "world",
        config: false,
        type: String
      });
    });

    game.settings.registerMenu(SYSTEM_RDD, "compendium-settings", {
      name: "Choisir les compendiums système",
      label: "Compendiums système",
      hint: "Ouvre la fenêtre de sélection des compendiums système",
      icon: "fas fa-bars",
      type: SystemCompendiums
    })
  }

  static getPack(compendium) {
    return game.packs.get(SystemCompendiums.getCompendium(compendium));
  }

  static async getContent(compendium, docType) {
    const pack = SystemCompendiums.getPack(compendium);
    if (pack.metadata.type == docType)
    {
      return await pack.getDocuments();
    }
    return [];
  }

  static async getItems(compendium) {
    return await SystemCompendiums.getContent(compendium, 'Item')
  }

  static getCompendium(compendium) {
    const setting = CONFIGURABLE_COMPENDIUMS[compendium]?.setting;
    return setting ? game.settings.get(SYSTEM_RDD, setting) : SystemCompendiums._getDefaultCompendium(compendium);
  }

  static _getSettingCompendium(compendium) {
    return COMPENDIUM_SETTING_PREFIX + compendium;
  }

  static _getDefaultCompendium(compendium) {
    return `${SYSTEM_RDD}.${compendium}`;
  }

  constructor(...args) {
    super(...args);
  }

  static get defaultOptions() {
    const options = super.defaultOptions;
    mergeObject(options, {
      id: "system-compendiums",
      template: "systems/foundryvtt-reve-de-dragon/templates/settings/system-compendiums.html",
      height: 'fit-content',
      width: 600,
      minimizable: false,
      closeOnSubmit: true,
      title: "Compendiums système"
    });
    return options;
  }

  getData() {
    const systemCompendiums = Object.values(CONFIGURABLE_COMPENDIUMS)
      .map(it => mergeObject(it, { value: SystemCompendiums.getCompendium(it.compendium) }));
    const availableCompendiums = game.packs.map(pack => { return {
      name: pack.collection,
      path: pack.collection.replace('.', " / "),
      type: pack.metadata.type
    } });
    return mergeObject(super.getData(), {
      systemCompendiums: systemCompendiums,
      availableCompendiums: availableCompendiums
    });
  }

  activateListeners(html) {
    html.find("select.system-compendium-setting").change((event) => {
      const compendium = $(event.currentTarget).data('compendium')
      const value = $(event.currentTarget).val();
      const systemCompendium = CONFIGURABLE_COMPENDIUMS[compendium];

      game.settings.set(SYSTEM_RDD, systemCompendium.setting, value);
    });
  }

}