import { test } from 'node:test';
import assert from 'node:assert/strict';
import { EventBus } from '../../YouleNexus/assets/framework/core/events.ts';
import { PlatformSession } from '../../YouleNexus/assets/framework/platform/session.ts';
import { RoomRPCBus } from '../../YouleNexus/assets/framework/platform/room-rpc-bus.ts';
import type { NetClientEvents } from '../../YouleNexus/assets/framework/net/net-client.ts';

test('RoomRPCBus: route=room 的包分发到对应 handler', () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const roomBus = new RoomRPCBus(bus, session);
  roomBus.start();

  // 触发 room apply_free_room
  bus.emit('message', { route: 'room', rpc: 'other_apply_free_room', data: { applyer: 2 } } as any);
  assert.equal(session.room.state.value.state, 1, 'apply_free_room 后 state=1');

  roomBus.stop();
});

test('RoomRPCBus: route=agent/platform 不被分发(归 Router 处理)', () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const roomBus = new RoomRPCBus(bus, session);
  roomBus.start();

  // 故意发一个 route=room + rpc 不存在的包,不应崩
  bus.emit('message', { route: 'room', rpc: 'unknown_rpc', data: {} } as any);
  // state 不应变化
  assert.equal(session.room.state.value.state, 0);

  roomBus.stop();
});

test('RoomRPCBus: stop 后不再分发', () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const roomBus = new RoomRPCBus(bus, session);
  roomBus.start();
  roomBus.stop();

  bus.emit('message', { route: 'room', rpc: 'other_apply_free_room', data: {} } as any);
  // stop 后 handler 不该被调用,state 应保持 0
  assert.equal(session.room.state.value.state, 0);
});

test('RoomRPCBus: room rpc 走 handler,其他 route 忽略', () => {
  const bus = new EventBus<NetClientEvents>();
  const session = new PlatformSession(bus);
  const roomBus = new RoomRPCBus(bus, session);
  roomBus.start();

  // 模拟 login 后玩家入房,players 数组已存在
  session.room.applyRecovery({
    roomcode: 'R1', seat: 1,
    players: [null, { playerid: 100 } as any, null, null],
  } as any);

  // 第三方加入
  bus.emit('message', {
    route: 'room', rpc: 'other_join_room',
    data: { seat: 3, playerid: 300, nickname: '丙' },
  } as any);
  assert.equal(session.room.state.value.players[2]?.playerid, 300);

  // 第三方退出
  bus.emit('message', { route: 'room', rpc: 'other_exit_room', data: { seat: 3 } } as any);
  assert.equal(session.room.state.value.players[2], null);

  roomBus.stop();
});