import { attachLogs, buildDockerImage, createContainer, listContainers, restartContainer, runCommandInContainer, startContainer, stopContainer } from "../apis/docker.js";
import { createCertificate, createProxyHost, deleteProxyHostByDomain, getCertificateByDomains, getCertificates, hasCerficateByDomains, isDomainRegistered } from "../apis/npm.js";
import { BASE_DOMAIN, INTERNAL_ADDRESS, INTERNAL_IP } from "../config.js";

interface Options {
  cloneUrl: string;
  branch: string;
}

export default async function deploy(options: Options) {
  const { cloneUrl, branch } = options;
  const [, user, name] = /http[s]{0,1}:\/\/.*\/(.*)\/(.*)\.git/.exec(cloneUrl);
  console.log(`deploying ${user}/${name}`);
  const imageName = await buildDockerImage({
    user,
    name,
    cloneUrl,
    branch
  });
  const containerName = `deploy-${user}-${name}-${branch}`;

  const { port } = await createContainer(imageName, containerName);

  const domain = `${branch}.${name}.${user}.${BASE_DOMAIN}`;

  await ensureDomainConfig(domain, port);

  console.log(`${user}/${name} available at https://${domain}/`);
}

async function ensureDomainConfig(domain: string, port: number) {
  // === certificate info

  let certId = null;

  if(await hasCerficateByDomains([domain])) {
    certId = (await getCertificateByDomains([domain])).id;
    console.log('certificate for', domain, 'already exists');
  } else {
    const newCert = await createCertificate([domain]);
    certId = newCert.id;
  }

  if(await isDomainRegistered(domain)) {
    await deleteProxyHostByDomain(domain);
  }

  await createProxyHost([domain], port, INTERNAL_ADDRESS, {
    ssl_forced: true,
    block_exploits: true,
    allow_websocket_upgrade: true,
    http2_support: true,
    certificate_id: certId
  });
}