#!/usr/bin/env node
import path from "node:path";
import { readdir } from "node:fs/promises";
import { existsSync } from "node:fs";
import { fileURLToPath, pathToFileURL } from "node:url";
import { log } from "../../packages/shared/dist/index.js";

const SMOKE_DIR = path.dirname(fileURLToPath(import.meta.url));

async function listGroupFiles() {
  const files = await readdir(SMOKE_DIR);
  return files.filter((f) => f.endsWith(".mjs") && f !== "run.mjs").sort();
}

async function runOne(file) {
  const group = file.replace(/\.mjs$/, "");
  const modUrl = pathToFileURL(path.join(SMOKE_DIR, file)).href;
  log("冒煙測試", "INF", `開始執行 ${group} 群組冒煙測試`);
  try {
    const mod = await import(modUrl);
    if (typeof mod.default !== "function") {
      throw new Error(`${file} 未匯出預設測試函式`);
    }
    await mod.default();
    log("冒煙測試", "INF", `${group} 群組冒煙測試全綠`);
    return true;
  } catch (err) {
    log("冒煙測試", "ERR", `${group} 群組冒煙測試失敗：${err.message}`);
    return false;
  }
}

async function main() {
  const arg = process.argv[2];
  if (!arg) {
    log("冒煙測試", "ERR", "請指定群組代號，例如：npm run smoke -- A（或 all 執行全部群組）");
    process.exit(1);
  }

  let files;
  if (arg === "all") {
    files = await listGroupFiles();
    if (files.length === 0) {
      log("冒煙測試", "WRN", "尚無任何冒煙測試檔案");
    }
  } else {
    const file = `${arg}.mjs`;
    if (!existsSync(path.join(SMOKE_DIR, file))) {
      log("冒煙測試", "ERR", `找不到群組 ${arg} 的冒煙測試檔案（scripts/smoke/${file}）`);
      process.exit(1);
    }
    files = [file];
  }

  let allOk = true;
  for (const file of files) {
    const ok = await runOne(file);
    allOk = allOk && ok;
  }

  process.exit(allOk ? 0 : 1);
}

main();