import { cloudServerUrl, serverAppId } from '../../Utils.js';
import reportJson from './reportsJson.js';
import axios from 'axios';

// Escape regex special characters. Copied from filterDocs.js
function escapeRegExp(str) {
  return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
}

export default async function getReport(request) {
  const reportId = request.params.reportId;
  const limit = request.params.limit;
  const skip = request.params.skip;
  const searchTerm = request.params.searchTerm || '';

  const serverUrl = cloudServerUrl; //process.env.SERVER_URL;
  const appId = serverAppId;
  const masterKey = process.env.MASTER_KEY;
  const sessionToken = request.headers['sessiontoken'] || request.headers['x-parse-session-token'];
  try {
    const userRes = await axios.get(serverUrl + '/users/me', {
      headers: {
        'X-Parse-Application-Id': appId,
        'X-Parse-Session-Token': sessionToken,
      },
    });
    const userId = userRes.data && userRes.data.objectId;
    if (userId) {
      const json = reportId && reportJson(reportId, userId);
      const clsName = json?.reportClass ? json.reportClass : 'contracts_Document';
      if (json) {
        const { params, keys } = json;
        const orderBy = '-updatedAt';
        const strKeys = keys.join();
        let paramsObj = { ...params };
        if (reportId == '6TeaPr321t') {
          const extUserQuery = new Parse.Query('contracts_Users');
          extUserQuery.equalTo('Email', userRes.data.email);
          extUserQuery.include('TeamIds');
          const extUser = await extUserQuery.first({ useMasterKey: true });
          if (extUser) {
            const _extUser = JSON.parse(JSON.stringify(extUser));
            if (_extUser?.TeamIds && _extUser.TeamIds?.length > 0) {
              let teamArr = [];
              _extUser?.TeamIds?.forEach(x => (teamArr = [...teamArr, ...x.Ancestors]));
              paramsObj = {
                ...paramsObj,
                $or: [
                  { SharedWith: { $in: teamArr } },
                  {
                    ExtUserPtr: {
                      __type: 'Pointer',
                      className: 'contracts_Users',
                      objectId: extUser.id,
                    },
                  },
                  {
                    SharedWithUsers: {
                      __type: 'Pointer',
                      className: 'contracts_Users',
                      objectId: extUser.id,
                    },
                  },
                ],
              };
            } else {
              paramsObj = {
                ...paramsObj,
                CreatedBy: { __type: 'Pointer', className: '_User', objectId: userId },
              };
            }
          }
        }
        if (searchTerm) {
          const escaped = escapeRegExp(searchTerm);
          paramsObj = {
            ...paramsObj,
            Name: { $regex: `.*${escaped}.*`, $options: 'i' },
          };
        }
        const strParams = JSON.stringify(paramsObj);
        const headers = {
          'Content-Type': 'application/json',
          'X-Parse-Application-Id': appId,
          'X-Parse-Master-Key': masterKey,
        };
        const url = `${serverUrl}/classes/${clsName}?where=${strParams}&keys=${strKeys}&order=${orderBy}&skip=${skip}&limit=${limit}&include=AuditTrail.UserPtr,Placeholders.signerPtr,ExtUserPtr.TenantId`;
        const res = await axios.get(url, { headers: headers });
        if (res.data && res.data.results) {
          return res.data.results;
        } else {
          return [];
        }
      } else {
        return { error: 'Report is not available!' };
      }
    }
  } catch (err) {
    console.log('err', err.message);
    if (err.code == 209) {
      return { error: 'Invalid session token' };
    } else {
      return { error: "You don't have access!" };
    }
  }
}