const {
  github: { freeCodeCampRepo, defaultBase },
  oneoff: { productionRun }
} = require('../lib/config');

const { closeOpen } = require('../lib/pr-tasks');
const { openJSONFile, ProcessingLog, rateLimiter } = require('../lib/utils');

const log = new ProcessingLog('prs-closed-reopened');

log.start();
const getUserInput = async () => {
  let filename = process.argv[2];

  if (!filename) {
    throw 'Specify a file with PRs which needed to be closed and reopened.';
  }

  let fileObj = openJSONFile(filename);
  let { prs } = fileObj;
  if (!prs.length) {
    throw 'Either no PRs found in file or there or an error occurred.';
  }
  return { prs };
};

(async () => {
  const { prs } = await getUserInput(freeCodeCampRepo, defaultBase);
  return prs;
})()
  .then(async prs => {
    for (let { number, errorDesc } of prs) {
      if (errorDesc !== 'unknown error') {
        log.add(number, { number, closedOpened: true, errorDesc });
        if (productionRun) {
          await closeOpen(number);
          await rateLimiter(90000);
        }
      } else {
        log.add(number, { number, closedOpened: false, errorDesc });
      }
    }
  })
  .then(() => {
    log.finish();
    console.log('closing/reopening of PRs complete');
  })
  .catch(err => {
    log.finish();
    console.log(err);
  });