import axios from 'axios';

export default async function GetTemplate(request) {
  const serverUrl = process.env.SERVER_URL;
  const templateId = request.params.templateId;

  try {
    const userRes = await axios.get(serverUrl + '/users/me', {
      headers: {
        'X-Parse-Application-Id': process.env.APP_ID,
        'X-Parse-Session-Token': request.headers['sessiontoken'],
      },
    });
    const userId = userRes.data && userRes.data.objectId;
    // console.log("templateId ", templateId)
    // console.log("userId ",userId)
    if (templateId && userId) {
      try {
        let template = new Parse.Query('contracts_Template');
        template.equalTo('objectId', templateId);
        template.include('ExtUserPtr');
        template.include('Signers');
        template.include('CreatedBy');

        const extUserQuery = new Parse.Query('contracts_Users');
        extUserQuery.equalTo('Email', userRes.data.email);
        extUserQuery.include('DepartmentIds');
        const extUser = await extUserQuery.first({ useMasterKey: true });
        if (extUser) {
          const _extUser = JSON.parse(JSON.stringify(extUser));
          if (_extUser?.DepartmentIds && _extUser.DepartmentIds?.length > 0) {
            let departmentArr = [];
            _extUser?.DepartmentIds?.forEach(
              x => (departmentArr = [...departmentArr, ...x.Ancestors])
            );
            // Create the first query
            const sharedWithQuery = new Parse.Query('contracts_Template');
            sharedWithQuery.containedIn('SharedWith', departmentArr);

            // Create the second query
            const createdByQuery = new Parse.Query('contracts_Template');
            createdByQuery.equalTo('ExtUserPtr', {
              __type: 'Pointer',
              className: 'contracts_Users',
              objectId: extUser.id,
            });
            template = Parse.Query.or(sharedWithQuery, createdByQuery);
            template.equalTo('objectId', templateId);
            template.include('ExtUserPtr');
            template.include('Signers');
            template.include('CreatedBy');
          }
        }
        const res = await template.first({ useMasterKey: true });
        if (res) {
          // console.log("res ",res)
          return res;
        } else {
          return { error: "You don't have access of this document!" };
        }
      } catch (err) {
        console.log('err', err);
        return err;
      }
    } else {
      return { error: 'Please pass required parameters!' };
    }
  } catch (err) {
    console.log('err', err);
    if (err.code == 209) {
      return { error: 'Invalid session token' };
    } else {
      return { error: "You don't have access of this document!" };
    }
  }
}