vermine2047/module/system/applications.mjs

const { HandlebarsApplicationMixin, ApplicationV2 } = foundry.applications.api

export class TotemPicker extends HandlebarsApplicationMixin(ApplicationV2) {

  constructor(linkEl, actor) {
    super();
    this.linkEl = linkEl;
    this.actor = actor;
  }

  static get DEFAULT_OPTIONS() {
    return {
      id: "TOTEM_PICKER",
      position: { width: 800, height: 800 },
      window: { title: game.i18n.localize("VERMINE.totem_picker"), resizable: true }
    };
  }

  static PARTS = {
    main: {
      template: 'systems/vermine2047/templates/applications/choose-totem.hbs'
    }
  };

  _prepareContext() {
    return { config: CONFIG.VERMINE };
  }

  _onRender(context, options) {
    super._onRender(context, options);
    this.element.querySelectorAll('.totem').forEach(el => {
      el.addEventListener('click', event => {
        const link = event.target.closest('a');
        if (!link?.dataset.totem) return;
        this.actor.update({ 'system.identity.totem': link.dataset.totem });
        this.close();
      });
    });
  }
}


export class ActorPicker extends HandlebarsApplicationMixin(ApplicationV2) {

  constructor(linkEl, actor) {
    super();
    this.linkEl = linkEl;
    this.actor = actor;
  }

  static get DEFAULT_OPTIONS() {
    return {
      id: "ACTOR_PICKER",
      position: { width: 600, height: 350 },
      window: { title: game.i18n.localize("VERMINE.actor_picker"), resizable: true }
    };
  }

  static PARTS = {
    main: {
      template: 'systems/vermine2047/templates/applications/choose-actor.hbs'
    }
  };

  _prepareContext() {
    const npcs = game.actors.filter(a => a.type == "npc");
    const characters = game.actors.filter(a => a.type == "character");
    const all = game.actors.filter(a => a.type == "npc" || a.type == 'character');
    const type = this.linkEl.dataset.type;

    let actorsList = [];
    if (type == 'members') {
      actorsList = characters;
    } else if (type == 'relations') {
      actorsList = npcs;
    } else {
      actorsList = all;
    }
    return {
      config: CONFIG.VERMINE,
      actorsList: actorsList
    };
  }

  _onRender(context, options) {
    super._onRender(context, options);
    this.element.querySelectorAll('.actor').forEach(el => {
      el.addEventListener('click', async event => {
        const div = event.target.closest('div');
        const actorId = div?.dataset.actorId;
        const type = this.linkEl.dataset.type;
        if (!actorId) return;

        let actorsList = [];

        if (type == 'members') {
          actorsList = foundry.utils.duplicate(this.actor.system.members || []);
        } else if (type == 'encounters') {
          actorsList = foundry.utils.duplicate(this.actor.system.encounters || []);
        }

        if (!Array.isArray(actorsList)) {
          actorsList = [];
        }

        if (!actorsList.includes(actorId)) {
          actorsList.push(actorId);
        }

        if (type == 'members') {
          await this.actor.update({ 'system.members': actorsList });
        } else if (type == 'encounters') {
          await this.actor.update({ 'system.encounters': actorsList });
        }

        this.close();
      });
    });
  }
}


export class TraitSelector extends HandlebarsApplicationMixin(ApplicationV2) {

  constructor(targetItem) {
    super();
    this.targetItem = targetItem;
    this.traits = CONFIG.VERMINE.traits;
  }

  static get DEFAULT_OPTIONS() {
    return {
      id: "TRAIT_SELECTOR",
      position: { width: 500, height: 500 },
      window: { title: game.i18n.localize("VERMINE.traits_selector"), resizable: true },
      classes: ["vermine2047", "trait-selector"]
    };
  }

  static PARTS = {
    main: {
      template: 'systems/vermine2047/templates/applications/choose-traits.hbs'
    }
  };

  _prepareContext() {
    return {
      traits: this.traits,
      item: this.targetItem
    };
  }

  _onRender(context, options) {
    super._onRender(context, options);
    this._validateTraits(this.element);
    this.element.querySelectorAll('input').forEach(el => {
      el.addEventListener('change', ev => this._onChangeInput(ev));
    });
  }

  _validateTraits(html) {
    const checks = html.querySelectorAll("input.trait-selector");
    for (const inp of checks) {
      if (this.targetItem.system.traits[inp.dataset.trait]) {
        if (inp.type == "checkbox") {
          inp.checked = true;
        }
      }
    }
  }

  async _onChangeInput(ev) {
    const el = ev.currentTarget;
    const traitKey = el.dataset.trait;
    const traitValue = parseInt(el.value) || null;
    const traits = this.targetItem.system.traits || {};

    if (el.classList.contains('trait-selector')) {
      if (!traits[traitKey]) {
        await this.targetItem.update({ [`system.traits.${traitKey}`]: this.traits[traitKey] });
      } else {
        await this.targetItem.update({ [`system.traits.${traitKey}`]: null });
      }
    }
    if (traitValue) {
      el.closest("label").querySelector('.trait-selector').checked = true;
    } else {
      el.closest("label").querySelector('.trait-selector').checked = false;
    }
    this.render(true);
  }
}