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import * as R from 'ramda';import request from './utils/request.js';import scriptData from './utils/scriptData.js';import { BASE_URL, constants } from './constants.js';import createDebug from 'debug';
const debug = createDebug('google-play-scraper:permissions');
function permissions (opts) {  return new Promise(function (resolve, reject) {    if (!opts && !opts.appId) {      throw Error('appId missing');    }
    opts.lang = opts.lang || 'en';
    processPermissions(opts)      .then(resolve)      .catch(reject);  });}
function processPermissions (opts) {  const body = `f.req=%5B%5B%5B%22xdSrCf%22%2C%22%5B%5Bnull%2C%5B%5C%22${opts.appId}%5C%22%2C7%5D%2C%5B%5D%5D%5D%22%2Cnull%2C%221%22%5D%5D%5D`;  const url = `${BASE_URL}/_/PlayStoreUi/data/batchexecute?rpcids=qnKhOb&f.sid=-697906427155521722&bl=boq_playuiserver_20190903.08_p0&hl=${opts.lang}&authuser&soc-app=121&soc-platform=1&soc-device=1&_reqid=1065213`;
  debug('batchexecute URL: %s', url);  debug('with body: %s', body);
  const requestOptions = Object.assign({    url,    method: 'POST',    body,    followRedirect: true,    headers: {      'Content-Type': 'application/x-www-form-urlencoded;charset=UTF-8'    }  }, opts.requestOptions);
  return request(requestOptions, opts.throttle)    .then((html) => {      const input = JSON.parse(html.substring(5));      const data = JSON.parse(input[0][2]);
      if (data === null) {        return [];      }
      return (opts.short)        ? processShortPermissionsData(data)        : processPermissionData(data);    });}
const MAPPINGS = {  permissions: [2],  type: 0};
function processShortPermissionsData (html) {  if (R.is(String, html)) {    html = scriptData.parse(html);  }
  const commonPermissions = html[constants.permission.COMMON];
  if (!commonPermissions) {    return [];  }
  const validPermissions = commonPermissions.filter(permission => permission.length);  const permissionNames = R.chain(permission => permission[MAPPINGS.type], validPermissions);  return permissionNames;}
function processPermissionData (html) {  if (R.is(String, html)) {    html = scriptData.parse(html);  }
  debug('html %o', html);
  const permissions = Object.values(constants.permission).reduce((permissionAccummulator, permission) => {    if (!html[permission]) {      return permissionAccummulator;    }
    permissionAccummulator.push(      ...R.chain(flatMapPermissions, html[permission])    );
    return permissionAccummulator;  }, []);
  debug('Permissions %o', permissions);
  return permissions;}
function flatMapPermissions (permission) {  const input = R.path(MAPPINGS.permissions, permission);
  if (typeof input === 'undefined') {    return [];  }
  const mappings = getPermissionMappings(permission[MAPPINGS.type]);  return R.map(scriptData.extractor(mappings), input);}
function getPermissionMappings (type) {  return {    permission: [1],    type: {      path: 0,      fun: () => type    }  };}
export default permissions;