// tests/docgen/test_intent_frontend.mjs —— DC-INTENT-CASES-01~30（前端 node 双跑）
// 唯一事实源：docs/team/cases_intent.md；数据：tests/docgen/data/intent_cases.json
// 执行：bash tests/docgen/run_all.sh intent（或 node tests/docgen/test_intent_frontend.mjs）
// 前提：ui/src/intent.js 为纯函数（无 Vue 依赖），dev3 交付后可直接 import。
import { readFileSync, existsSync } from "node:fs";
import { fileURLToPath, pathToFileURL } from "node:url";
import path from "node:path";

const here = path.dirname(fileURLToPath(import.meta.url));
const repo = path.resolve(here, "../..");
const cases = JSON.parse(readFileSync(path.join(here, "data/intent_cases.json"), "utf-8"));

const intentPath = path.join(repo, "ui/src/intent.js");
if (!existsSync(intentPath)) {
  console.log("[PENDING] ui/src/intent.js 未交付（dev3），本脚本 SKIP");
  process.exit(77);
}

const { route } = await import(pathToFileURL(intentPath).href);
if (typeof route !== "function") {
  console.error("intent.js 未导出 route 函数");
  process.exit(1);
}

let fail = 0;
for (const c of cases) {
  const got = route(c.text, c.has_attachments, c.has_active_artifact);
  const ok = got === c.expected;
  if (!ok) fail++;
  console.log(`${ok ? "PASS" : "FAIL"} #${String(c.num).padStart(2, "0")} ${c.text} -> ${got}（期望 ${c.expected}）`);
}
console.log(`===== 前端 intent 30 条：${30 - fail}/30 PASS =====`);
process.exit(fail === 0 ? 0 : 1);