import test from "node:test";
import assert from "node:assert/strict";
import os from "node:os";
import path from "node:path";
import { mkdtemp, mkdir, rm, writeFile } from "node:fs/promises";
import { DatabaseSync } from "node:sqlite";

let runtimeRoot = "";
let discoverCodexProjectCandidates;
let discoverCodexProjectCandidatesInWorker;

async function setup() {
  if (runtimeRoot) return;
  runtimeRoot = await mkdtemp(path.join(os.tmpdir(), "boss-local-agent-discovery-worker-"));
  ({
    discoverCodexProjectCandidates,
    discoverCodexProjectCandidatesInWorker,
  } = await import("../local-agent/codex-session-discovery.mjs"));
}

test.after(async () => {
  if (runtimeRoot) {
    await rm(runtimeRoot, { recursive: true, force: true });
  }
});

test("discoverCodexProjectCandidatesInWorker returns the same folder/thread candidates as sync discovery", async () => {
  await setup();

  const codexRoot = path.join(runtimeRoot, ".codex");
  const now = new Date("2026-03-31T12:00:00+08:00");
  await mkdir(codexRoot, { recursive: true });
  const stateDbPath = path.join(codexRoot, "state_5.sqlite");
  const logsDbPath = path.join(codexRoot, "logs_1.sqlite");
  const sessionIndexPath = path.join(codexRoot, "session_index.jsonl");
  const globalStatePath = path.join(codexRoot, ".codex-global-state.json");

  const stateDb = new DatabaseSync(stateDbPath);
  stateDb.exec(`
    CREATE TABLE threads (
      id TEXT PRIMARY KEY,
      rollout_path TEXT NOT NULL,
      created_at INTEGER NOT NULL,
      updated_at INTEGER NOT NULL,
      source TEXT NOT NULL,
      model_provider TEXT NOT NULL,
      cwd TEXT NOT NULL,
      title TEXT NOT NULL,
      sandbox_policy TEXT NOT NULL,
      approval_mode TEXT NOT NULL,
      tokens_used INTEGER NOT NULL DEFAULT 0,
      has_user_event INTEGER NOT NULL DEFAULT 0,
      archived INTEGER NOT NULL DEFAULT 0,
      archived_at INTEGER,
      git_sha TEXT,
      git_branch TEXT,
      git_origin_url TEXT,
      cli_version TEXT NOT NULL DEFAULT '',
      first_user_message TEXT NOT NULL DEFAULT '',
      agent_nickname TEXT,
      agent_role TEXT,
      memory_mode TEXT NOT NULL DEFAULT 'enabled',
      model TEXT,
      reasoning_effort TEXT,
      agent_path TEXT
    );
  `);
  const insertThread = stateDb.prepare(`
    INSERT INTO threads (
      id, rollout_path, created_at, updated_at, source, model_provider, cwd, title,
      sandbox_policy, approval_mode, tokens_used, has_user_event, archived,
      cli_version, first_user_message, agent_nickname, agent_role, memory_mode, model, reasoning_effort
    ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 0, 1, ?, '0.118.0', '', ?, ?, 'enabled', 'gpt-5.4', 'medium')
  `);
  insertThread.run(
    "019d-worker-boss-main",
    path.join(codexRoot, "sessions/2026/03/31/rollout-boss-main.jsonl"),
    1774929600,
    1774929612,
    "desktop",
    "openai",
    "/Users/kris/code/boss",
    "Boss 主线程",
    "workspace-write",
    "never",
    0,
    null,
    null,
  );
  insertThread.run(
    "019d-worker-meiyesaas",
    path.join(codexRoot, "sessions/2026/03/31/rollout-meiyesaas.jsonl"),
    1774929630,
    1774929644,
    "desktop",
    "openai",
    "/Users/kris/code/meiyesaas",
    "美业 SaaS",
    "workspace-write",
    "never",
    0,
    null,
    null,
  );
  stateDb.close();

  const logsDb = new DatabaseSync(logsDbPath);
  logsDb.exec(`
    CREATE TABLE logs (
      id INTEGER PRIMARY KEY AUTOINCREMENT,
      ts INTEGER NOT NULL,
      ts_nanos INTEGER NOT NULL,
      level TEXT NOT NULL,
      target TEXT NOT NULL,
      feedback_log_body TEXT,
      module_path TEXT,
      file TEXT,
      line INTEGER,
      thread_id TEXT,
      process_uuid TEXT,
      estimated_bytes INTEGER NOT NULL DEFAULT 0
    );
  `);
  const insertLog = logsDb.prepare(`
    INSERT INTO logs (ts, ts_nanos, level, target, thread_id, estimated_bytes)
    VALUES (?, 0, 'info', 'codex', ?, 0)
  `);
  insertLog.run(1774929612, "019d-worker-boss-main");
  insertLog.run(1774929644, "019d-worker-meiyesaas");
  logsDb.close();

  await writeFile(
    sessionIndexPath,
    [
      JSON.stringify({
        id: "019d-worker-boss-main",
        thread_name: "Boss 主线程",
        updated_at: "2026-03-31T04:00:12.000000Z",
      }),
      JSON.stringify({
        id: "019d-worker-meiyesaas",
        thread_name: "美业 SaaS 主线程",
        updated_at: "2026-03-31T04:00:44.000000Z",
      }),
    ].join("\n") + "\n",
    "utf8",
  );
  await writeFile(
    globalStatePath,
    JSON.stringify({ "thread-workspace-root-hints": {} }, null, 2),
    "utf8",
  );

  const options = {
    stateDbPath,
    logsDbPath,
    sessionIndexPath,
    globalStatePath,
    lookbackHours: 24,
    now,
  };

  const syncResult = await discoverCodexProjectCandidates(options);
  const workerResult = await discoverCodexProjectCandidatesInWorker(options);

  assert.deepEqual(workerResult, syncResult);
});