import { appendFile, readFile } from "node:fs/promises";
import { resolve } from "node:path";
import { fileURLToPath } from "node:url";
import { loadDesktopReleasePolicy, resolveDesktopReleasePolicy } from "./desktop-release-policy.mjs";

const frontendDir = fileURLToPath(new URL("../", import.meta.url));
const packageInfo = JSON.parse(await readFile(resolve(frontendDir, "package.json"), "utf8"));
const args = process.argv.slice(2);
const value = (name) => {
  const index = args.indexOf(name);
  return index >= 0 ? args[index + 1] : undefined;
};

const policy = await loadDesktopReleasePolicy();
const resolution = resolveDesktopReleasePolicy(packageInfo.version, policy);
const expectedTag = `v${packageInfo.version}`;

if (args.includes("--require-tag")) {
  if (process.env.GITHUB_REF_TYPE !== "tag" || process.env.GITHUB_REF_NAME !== expectedTag) {
    throw new Error(
      `Desktop release policy must be resolved from tag ${expectedTag}; found ${process.env.GITHUB_REF_TYPE || "<missing>"} ${process.env.GITHUB_REF_NAME || "<missing>"}.`,
    );
  }
}

const outputs = {
  version: resolution.version,
  platform_signing_mode: resolution.platformSigningMode,
  macos_signing: resolution.macosSigning,
  windows_signing: resolution.windowsSigning,
  artifact_label: resolution.artifactLabel,
  distribution: resolution.distribution,
  warning_required: String(resolution.warningRequired),
  updater_signing_required: String(policy.updaterSigningRequired),
};

const githubOutput = value("--github-output");
if (githubOutput) {
  await appendFile(githubOutput, `${Object.entries(outputs).map(([key, output]) => `${key}=${output}`).join("\n")}\n`);
}

console.log("Desktop release policy check passed.");
console.log(`  version: ${resolution.version}`);
console.log(`  platform signing mode: ${resolution.platformSigningMode}`);
console.log(`  macOS: ${resolution.macosSigning}`);
console.log(`  Windows: ${resolution.windowsSigning}`);
console.log("  updater signing: required");