/* globals coreFearDialog */
/* globals swpfFearDialog */
export const moduleName = 'swade-mb-helpers';

export function log(...args) {
  console.log('SWADE MB HELPERS |', ...args);
}

export class moduleHelpers {
  static _socket = null;

  static get socket() {
    return moduleHelpers._socket;
  }

  static get rulesVersion() {
    if (game.modules.get('swpf-core-rules')?.active) {
      return 'swpf';
    }
    if (game.modules.get('swade-core-rules')?.active) {
      return 'swade';
    }
    return 'system';
  }

  static get useVAE() {
    return !!game.modules.get('visual-active-effects')?.active;
  }

  static getActorFolderByPath(path) {
    const names = path.split('/');
    if (names[0] === '') {
      names.shift();
    }
    let name = names.shift();
    let folder = game.folders.filter((f) => f.type === 'Actor' && !f.folder).find((f) => f.name === name);
    if (!folder) {
      return undefined;
    }
    while (names.length > 0) {
      name = names.shift();
      folder = folder.children.find((c) => c.folder.name === name);
      if (!folder) {
        return undefined;
      }
      folder = folder.folder;
    }
    return folder;
  }

  static getActorsInFolder(inFolder) {
    const prefixStack = [''];
    const actors = {};
    const folderStack = [inFolder];
    while (folderStack.length > 0) {
      const prefix = prefixStack.shift();
      const folder = folderStack.shift();
      for (const actor of folder.contents) {
        if (game.user.isGM || actor.testUserPermission(game.user, foundry.CONST.DOCUMENT_OWNERSHIP_LEVELS.OBSERVER)) {
          actors[`${prefix}${actor.name}`] = actor;
        }
      }
      for (const child of folder.children) {
        const newPrefix = `${prefix}${child.folder.name} | `;
        prefixStack.push(newPrefix);
        folderStack.push(child.folder);
      }
    }
    return actors;
  }

  static get fearTableHelper() {
    switch (moduleHelpers.rulesVersion) {
      case 'swade':
        return coreFearDialog; // defined as global by the swade module
      case 'swpf':
        return swpfFearDialog; // defined as global by the swpf module
    }
    throw new ReferenceError('No premium module active. No fear table found');
  }
}