swade-mb-helpers/src/module/powers/summonSupport.js

/* globals Sequencer */
import { log, moduleName } from '../globals.js';
import { templates } from '../preloadTemplates.js';
import { ActorFolderEffect } from './basePowers.js';

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

export class BaseSummonEffect extends ActorFolderEffect {
  get name() {
    return 'Base Summon';
  }

  get actorFolderBase() {
    return 'Summonables';
  }

  get summonCount() {
    return 0;
  }

  get spawnUpdates() {
    const updates = super.spawnUpdates;
    const actorUpdates = {
      system: {
        initiative: {
          follow: this.source.name,
        },
      },
    };
    foundry.utils.mergeObject(updates.actor, actorUpdates);
    return updates;
  }

  async parseValuesPre() {}

  async parseValuesMid() {}

  async parseValuesPost() {}

  async parseValues() {
    await super.parseValues();
    await this.parseValuesPre();
    await this.parseValuesMid();
    await this.parseValuesPost();
  }

  async spawn() {
    const location = await Sequencer.Crosshair.show({
      distance: this.targetTokenDoc.height / 2,
      texture: this.targetTokenDoc.texture.src,
      snap: {
        position: CONST.GRID_SNAPPING_MODES.VERTEX | CONST.GRID_SNAPPING_MODES.CENTER,
      },
      label: { text: this.targetTokenDoc.name },
    });
    const tokenDocs = [];
    for (let i = 0; i < this.summonCount; i++) {
      tokenDocs[i] = this.targetTokenDoc.clone({
        x: location.token.x + i * 5,
        y: location.token.y + i * 5,
        elevation: this.source.elevation,
      });
    }
    log('token docs', tokenDocs);
    const spawned = await this.source.scene.createEmbeddedDocuments('Token', tokenDocs);
    log('Spawned', spawned);
    return spawned;
  }

  async apply() {
    await super.apply();
    const maintainDoc = await this.createMaintainEffect(this.data.maintId);
    maintainDoc.flags[moduleName].targetIds = this.data.spawned.map((t) => t.id);
    if (this.duration > 0) {
      await this.applyActiveEffects(this.source, [maintainDoc]);
    }
  }
}

export class SummonCostApplication extends HandlebarsApplicationMixin(ApplicationV2) {
  constructor(actors, powers) {
    super();
    this.actors = actors;
    this.powers = powers;
    this.object = {};
  }

  static DEFAULT_OPTIONS = {
    id: 'mbSwadeSummonCostApplication',
    form: {
      handler: SummonCostApplication.#onSubmit,
      closeOnSubmit: true,
    },
    tag: 'form',
    position: {
      width: 800,
      height: 'auto',
    },
    classes: ['mbSwade', 'mbSwadeForm', 'mbSwadeSummonCostForm'],
    window: {
      title: 'Set Summoning Costs',
    },
  };

  static PARTS = {
    header: {
      template: templates['dialogHeader.html'],
      classes: ['mbSwade', 'mbSwadeDialogHeader', 'mbSwadeSummonCostsHeader'],
    },
    body: {
      template: templates['summonCosts.html'],
      classes: ['mbSwade', 'mbSwadePowerEffectsBody', 'scrollable'],
    },
    footer: {
      template: 'templates/generic/form-footer.hbs',
    },
  };

  async _prepareContext() {
    const actorNames = Object.keys(this.actors).map((k) => {
      let splitName = k.split(' | ');
      splitName.pop();
      let folder = splitName.length ? splitName.join(' | ') : '';
      return { name: this.actors[k].name, folder, fullName: k };
    });
    actorNames.sort((a, b) => {
      if (a.name < b.name) {
        return -1;
      } else if (a.name > b.name) {
        return 1;
      }
      return 0;
    });
    const data = {
      name: 'Set Summon Costs',
      formId: foundry.utils.randomID(),
      headerTitle: 'Set Summon Costs',
      powers: this.powers,
      actors: [],
      buttons: [
        { type: 'submit', icon: 'fa-solid fa-save', label: 'SETTINGS.Save' },
        { type: 'cancel', icon: 'fa-solid fa-ban', label: 'SETTINGS.Cancel' },
      ],
    };
    for (const actor of actorNames) {
      const summon = this.actors[actor.fullName].getFlag(moduleName, 'summonData') ?? {
        cost: 0,
        powers: {},
      };
      const hbSummon = {
        cost: summon.cost,
        powers: [],
      };
      for (const power of this.powers) {
        hbSummon.powers.push({ power, value: summon.powers?.[power] ?? false });
      }
      data.actors.push({ actor, summon: hbSummon });
    }
    log('summon data');
    log(data);
    return data;
  }

  static async #onSubmit(event, form, formData) {
    const submit = event?.submitter?.value ?? 'cancel';
    if (submit === 'cancel') {
      return;
    }
    log('FORMDATA |', formData);
    formData = formData.object;
    const updates = {};
    for (const key of Object.keys(formData)) {
      const value = formData[key];
      const [name, subKey] = key.split(':;:');
      if (!(name in updates)) {
        updates[name] = { powers: {} };
      }
      if (subKey === 'cost') {
        updates[name].cost = value;
      } else {
        updates[name].powers[subKey] = value;
      }
    }
    log('FORMUPDATES |', updates);
    for (const key of Object.keys(updates)) {
      const update = updates[key];
      const flagValue = this.actors[key].getFlag(moduleName, 'summonData') ?? {};
      foundry.utils.mergeObject(flagValue, update);
      const result = this.actors[key].setFlag(moduleName, 'summonData', flagValue);
      console.log('update', key, result);
    }
  }
}

export async function setSummonCosts(powers = [], folderName = null) {
  if (!folderName) {
    folderName = 'Summonables/Creatures';
  }
  const folder = ActorFolderEffect.getPackFolderByPath(folderName);
  if (!folder) {
    log(`ERROR: Could not find folder ${folderName}`);
  }
  const indexActors = ActorFolderEffect.getPackActorsInFolder(folder);
  const actors = {};
  const promises = [];
  for (const actorName in indexActors) {
    promises.push(foundry.utils.fromUuid(indexActors[actorName].uuid).then((result) => (actors[actorName] = result)));
  }
  await Promise.all(promises);
  new SummonCostApplication(actors, powers).render(true);
}