'use strict'

// NOTE: the `utils.js` file is bundled into the deployment package
// eslint-disable-next-line
const { log } = require('./utils')

function minimal(event, context, callback) {
  const functionName = 'minimal'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

function extended(event, context, callback) {
  const functionName = 'extended'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

function custom(event, context, callback) {
  const functionName = 'custom'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

function existing(event, context, callback) {
  const functionName = 'existing'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

function existingCreated(event, context, callback) {
  const functionName = 'existingCreated'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

function existingRemoved(event, context, callback) {
  const functionName = 'existingRemoved'
  const response = { message: `Hello from S3! - (${functionName})`, event }
  const message = [
    event.Records[0].eventSource,
    event.Records[0].eventName,
    ' ',
    response.message,
  ].join('')
  log(functionName, message)
  return callback(null, response)
}

module.exports = {
  minimal,
  extended,
  existing,
  existingCreated,
  existingRemoved,
  custom,
}