const AWS = require('aws-sdk');

const lambda = new AWS.lambda();

async function updateSotd(sotd) {
  // pick one of the 1000 squirrels at random:
  const id = Math.floor(Math.random() * 1000);
  // build an environment with the new SD_SOTD value:
  const Variables = { SD_SOTD: sotd };
  const params = {
    // required:
    FunctionName: 'squirreldex',
    // optional, only what needs updating,
    Environment: { Variables },
  };
  // and redeploy with the new squirrel of the day configuration:
  return lambda
    .updateFunctionConfiguration(params).promise();
}

module.exports = { updateSotd };