#!/usr/bin/env node

const exec = require("node:child_process").execSync;
const fs = require("node:fs");
const path = require("node:path");
const crypto = require("node:crypto");
const { parseArgs } = require("node:util");

const args = parseArgs({
  options: {
    version: { type: "string" },
    "dry-run": { type: "boolean", default: false },
  },
});

const dryRun = args.values["dry-run"];

if (dryRun) {
  console.log('Running in "dry-run" mode');
}

const exitWithError = (message) => {
  console.error(`Exit with error: ${message}`);
  process.exit(1);
};

if (!process.env.CI) {
  exitWithError("The script should only be run in CI");
}

exec('echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" > ~/.npmrc');

async function main() {
  await configGit();

  /*
   * Check that the git working directory is clean
   */
  if (exec("git status --porcelain").length) {
    exitWithError(
      "Make sure the git working directory is clean before releasing"
    );
  }

  /*
   * Check that the version is valid. Also extract the dist-tag from the version.
   */
  const [version, distTag] = (() => {
    const inputVersion = args.values.version;
    if (!inputVersion) {
      exitWithError('Missing required argument: "--version <version>"');
    }

    if (inputVersion === "experimental") {
      const randomId = crypto
        .randomBytes(Math.ceil(9 / 2))
        .toString("hex")
        .slice(0, 9);

      return [
        `0.0.0-experimental-${randomId}-${new Date()
          .toISOString()
          .slice(0, 10)
          .replace(/-/g, "")}`,
        "experimental",
      ];
    }

    const match = inputVersion.match(
      /^(?:[0-9]+\.){2}(?:[0-9]+)(?:-(dev|alpha|beta|rc)\.[0-9]+)?$/
    );
    if (!match) {
      exitWithError(`Invalid version: ${inputVersion}`);
    }

    return [inputVersion, match[1] || "latest"];
  })();

  /*
   * Get the current version
   */
  const currentVersion = JSON.parse(
    fs.readFileSync("package.json", "utf-8")
  ).version;
  console.log(
    `Releasing with version: ${currentVersion} -> ${version} and dist-tag: ${distTag}`
  );

  /*
   * Bump npm versions
   */
  exec(`npm version ${version} --workspaces --force`);
  exec("git add **/package.json");
  exec(`npm version ${version} --include-workspace-root --force`);

  const pushCommand = `git push origin ${process.env.GITHUB_REF_NAME} --follow-tags`;
  if (distTag === "experimental") {
    console.log(`Skipping: "${pushCommand}" for experimental version`);
  } else {
    if (dryRun) {
      console.log(`Skipping: "${pushCommand}" in dry-run mode`);
    } else {
      exec(pushCommand);
    }
  }

  /*
   * Build Quill package
   */
  console.log("Building Quill");
  exec("npm run build:quill");

  /*
   * Publish Quill package
   */
  console.log("Publishing Quill");
  const distFolder = "packages/quill/dist";
  if (
    JSON.parse(fs.readFileSync(path.join(distFolder, "package.json"), "utf-8"))
      .version !== version
  ) {
    exitWithError(
      "Version mismatch between package.json and dist/package.json"
    );
  }

  const readme = fs.readFileSync("README.md", "utf-8");
  fs.writeFileSync(path.join(distFolder, "README.md"), readme);

  exec(`npm publish --tag ${distTag}${dryRun ? " --dry-run" : ""}`, {
    cwd: distFolder,
  });

  /*
   * Create GitHub release
   */
  if (distTag === "experimental") {
    console.log("Skipping GitHub release for experimental version");
  } else {
    const prereleaseFlag = distTag === "latest" ? "--latest" : " --prerelease";
    const releaseCommand = `gh release create v${version} ${prereleaseFlag} -t "Version ${version}" --generate-notes`;
    if (dryRun) {
      console.log(`Skipping: "${releaseCommand}" in dry-run mode`);
    } else {
      exec(releaseCommand);
    }
  }

  /*
   * Create npm package tarball
   */
  exec("npm pack", { cwd: distFolder });
}

main();