import AWS from 'aws-sdk';
import { useLocal } from '../../Utils.js';
export default function getPresignedUrl(url) {
  const credentials = {
    accessKeyId: process.env.DO_ACCESS_KEY_ID,
    secretAccessKey: process.env.DO_SECRET_ACCESS_KEY,
  };
  AWS.config.update({ credentials: credentials, region: process.env.DO_REGION });
  const spacesEndpoint = new AWS.Endpoint(process.env.DO_ENDPOINT);

  const s3 = new AWS.S3({ endpoint: spacesEndpoint });

  // Create a new URL object
  const parsedUrl = new URL(url);
  // Get the pathname of the URL
  const pathname = parsedUrl.pathname;
  // Extract the filename from the pathname
  const filename = pathname.substring(pathname.lastIndexOf('/') + 1);

  // presignedGETURL return presignedUrl with expires time
  const presignedGETURL = s3.getSignedUrl('getObject', {
    Bucket: process.env.DO_SPACE,
    Key: filename, //filename
    Expires: 160, //time to expire in seconds
  });
  return presignedGETURL;
}

export async function getSignedUrl(request) {
  try {
    const docId = request.params.docId || '';
    const url = request.params.url;
    if (docId) {
      try {
        const query = new Parse.Query('contracts_Document');
        query.equalTo('objectId', docId);
        query.notEqualTo('IsEnableOTP', true);
        query.include('CreatedBy');
        query.include('Signers');
        query.include('AuditTrail.UserPtr');
        query.include('Placeholders');
        query.include('DeclineBy');
        query.notEqualTo('IsArchive', true);
        const res = await query.first({ useMasterKey: true });
        if (res) {
          if (useLocal !== 'true') {
            const presignedUrl = getPresignedUrl(url);
            return presignedUrl;
          } else {
            return url;
          }
        }
      } catch (err) {
        console.log('Err in presigned url', err);
        throw err;
      }
    } else {
      if (!request?.user) {
        throw new Parse.Error(Parse.Error.INVALID_SESSION_TOKEN, 'User is not authenticated.');
      } else {
        if (useLocal !== 'true') {
          const presignedUrl = getPresignedUrl(url);
          return presignedUrl;
        } else {
          return url;
        }
      }
    }
  } catch (err) {
    console.log('error in getsignedurl', err);
    const code = err.code || 400;
    const msg = err.message;
    const error = new Parse.Error(code, msg);
    throw error;
  }
}