const impl = require('./impl')

exports.handler = (event, context) => {
  console.log('event: ' + JSON.stringify(event))
  const httpMethod = Array.isArray(event) ? event[0].httpMethod : event.httpMethod
  switch ((httpMethod || '').toLowerCase()) {
    case 'ping':
      return { statusCode: 204 }
    case 'post':
      return impl.post(event, context)
    case 'get':
      return impl.get(event, context)
    case 'get':
      return impl.get(event, context)
    case 'get':
      return impl.get(event, context)
    case 'delete':
      return impl.delete(event, context)
    default:
      const resource = Array.isArray(event) ? event[0].resource : event.resource
      switch (resource) {
        default:
          if (Array.isArray(event)) {
            return event.map(() => ({ statusCode: 405, body: JSON.stringify({ code: 405, message: 'HTTP method [' + event.httpMethod + '] does not exist for endpoint [' + event.path + '].' }) }))
          } else {
            return { statusCode: 405, body: JSON.stringify({ code: 405, message: 'HTTP method [' + event.httpMethod + '] does not exist for endpoint [' + event.path + '].' }) }
          }
      }
  }
}