import querystring from 'querystring';
import fetch from 'node-fetch';

const API_KEY = '';
const LIST_ID = '';

const URL = `https://emailoctopus.com/api/1.5/lists/${LIST_ID}/contacts`;

exports.handler = async (event, context) => {
  const params = querystring.parse(event.body);

  if (event.httpMethod !== 'POST) {
    return { statusCode: 405, body: 'Method Not Allowed' }
  }

  return fetch(URL, {
    headers: { "Accept": "application/json" },
    method: 'POST',
    body: JSON.stringify({
      api_key: API_KEY,
      email_address: params.email,
      fields: {
        FirstName: params.firstName,
        LastName: params.lastName,
      },
      status: 'SUBSCRIBED'
    })
  })
    .then((response) => response.json())
    .then((data) => ({
      statusCode: 201,
      body: data,
    }))
    .catch((err) => ({ statusCode: 422, body: String(err) }))
}