import { remoteFixture } from '../fixtures/remote-config.ts';
import { test } from 'node:test';
import assert from 'node:assert/strict';
import { StartupOrchestrator } from '../../YouleNexus/assets/framework/platform/startup.ts';
import { PlatformSession } from '../../YouleNexus/assets/framework/platform/session.ts';
import { EventBus } from '../../YouleNexus/assets/framework/core/events.ts';
import type { NetClientEvents } from '../../YouleNexus/assets/framework/net/net-client.ts';
import type { BootstrapResult } from '../../YouleNexus/assets/framework/config/bootstrap.ts';

const IDENTITY = { agentid: 'A', channelid: 'C', gameid: 'G', marketid: 4, version: 10000 };

function bootstrapOf(): BootstrapResult {
  return {
    mode: 'debug', isDebugger: true,
    identity: IDENTITY,
    servers: ['ws://test'],
    ...remoteFixture(),
    profile: { name: 'debug' },
  };
}

test('StartupOrchestrator: 启动流程 bootstrap → onLogin → ready', async () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  let startedRoomBus = false;

  const orch = new StartupOrchestrator({
    session,
    bus,
    getBootstrapResult: async () => bootstrapOf(),
    makeNetClient: () => ({ bus }) as any,
    identity: IDENTITY,
    roomBusFactory: () => ({
      start() { startedRoomBus = true; },
      stop() { startedRoomBus = false; },
    } as any),
  });

  await orch.bootstrap();
  assert.equal(orch.bootstrapResult?.servers[0], 'ws://test');
  assert.equal(session.app.state.value.servers[0], 'ws://test', 'servers 应写入 AppStore');
  assert.equal(session.app.state.value.identity?.agentid, 'A', 'identity 应写入 AppStore');

  // 模拟 NetClient 发出 login 事件(让 session 把 phase 推到 loggedIn)
  bus.emit('login', { state: 0, playerid: 100, nickname: '甲', agentid: 'A', channelid: 'C' } as any);

  await orch.onLogin();
  assert.equal(session.app.state.value.phase, 'loggedIn');
  assert.equal(startedRoomBus, true, 'RoomRPCBus 应已 start');
  assert.equal(orch.isReady(), true);

  await orch.waitForReady();
});

test('StartupOrchestrator: bootstrap 失败显式抛错', async () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const orch = new StartupOrchestrator({
    session,
    bus,
    getBootstrapResult: async () => { throw new Error('远程配置抓取失败'); },
    makeNetClient: () => ({} as any),
    identity: IDENTITY,
    roomBusFactory: () => ({ start() {}, stop() {} } as any),
  });
  await assert.rejects(() => orch.bootstrap(), /远程配置抓取失败/);
  assert.equal(orch.bootstrapResult, null, 'bootstrap 失败时不写入 result');
});

test('StartupOrchestrator: waitForReady 在 ready 之前不 resolve', async () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const orch = new StartupOrchestrator({
    session,
    bus,
    getBootstrapResult: async () => bootstrapOf(),
    makeNetClient: () => ({}) as any,
    identity: IDENTITY,
    roomBusFactory: () => ({ start() {}, stop() {} } as any),
  });

  let resolved = false;
  const p = orch.waitForReady().then(() => { resolved = true; });
  await new Promise((r) => setImmediate(r));
  assert.equal(resolved, false, 'ready 之前不应 resolve');

  await orch.onLogin();
  await p;
  assert.equal(resolved, true);
});

test('StartupOrchestrator: shutdown 停止 RoomRPCBus', async () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  let stopped = false;
  const orch = new StartupOrchestrator({
    session,
    bus,
    getBootstrapResult: async () => bootstrapOf(),
    makeNetClient: () => ({}) as any,
    identity: IDENTITY,
    roomBusFactory: () => ({
      start() {},
      stop() { stopped = true; },
    } as any),
  });

  await orch.bootstrap();
  await orch.onLogin();
  orch.shutdown();
  assert.equal(stopped, true);
});

test('StartupOrchestrator: bootstrap 可独立调用(不依赖 onLogin)', async () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const orch = new StartupOrchestrator({
    session,
    bus,
    getBootstrapResult: async () => bootstrapOf(),
    makeNetClient: () => ({}) as any,
    identity: IDENTITY,
    roomBusFactory: () => ({ start() {}, stop() {} } as any),
  });

  await orch.bootstrap();
  // waitForReady 还未 resolve(未调 onLogin)
  const ready = orch.waitForReady();
  let resolved = false;
  ready.then(() => { resolved = true; });
  await new Promise((r) => setImmediate(r));
  assert.equal(resolved, false, '仅 bootstrap 不足以触发 ready');
});