import { readFile, writeFile } from "node:fs/promises";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { format } from "prettier";
const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
const sourcePath = path.join(root, "src/toolbox/manifest.source.json");
const outputPath = path.join(root, "public/toolbox-app.json");
const source = JSON.parse(await readFile(sourcePath, "utf8"));
const pkg = JSON.parse(await readFile(path.join(root, "package.json"), "utf8"));
const versionSource = await readFile(path.join(root, "src/version.ts"), "utf8");
const appVersion = /^export const APP_VERSION = "([^"]+)";$/mu.exec(
  versionSource,
)?.[1];
const repository = "https://git.add-ideas.de/lotobo/" + pkg.name;
if (source.version !== pkg.version || appVersion !== pkg.version)
  throw new Error("Version identity drift");
if (
  source.id !== "de.add-ideas." + pkg.name ||
  source.source?.repository !== repository ||
  source.source?.license !== "GPL-3.0-or-later"
)
  throw new Error("Manifest source identity is invalid");
const serialized = await format(JSON.stringify(source), {
  filepath: outputPath,
});
if (process.argv.includes("--check")) {
  if ((await readFile(outputPath, "utf8").catch(() => "")) !== serialized)
    throw new Error("public/toolbox-app.json is stale");
  console.log("Toolbox manifest is synchronized");
} else {
  await writeFile(outputPath, serialized);
  console.log("Generated public/toolbox-app.json");
}