/**
 * GroupLiveService 的附件保留（2026-11-06）
 *
 * 回归点：`toMessage` 曾经丢掉 `MxMessage.media`，
 * 导致容器交付的 `m.file` / `m.image` 在群聊里只剩空气泡，刷新后也看不到。
 */
import { TestBed } from '@angular/core/testing';
import { GroupLiveService } from './group-live.service';
import { GroupStoreService } from './group-store.service';
import { MatrixClientService } from './matrix-client.service';
import { FmodeApi } from './api/fmode-api';
import { SessionService } from './session.service';

describe('GroupLiveService → Message 转换', () => {
  let svc: GroupLiveService;

  beforeEach(() => {
    localStorage.clear();
    TestBed.configureTestingModule({
      providers: [
        SessionService,
        GroupStoreService,
        GroupLiveService,
        { provide: MatrixClientService, useValue: {} },
        { provide: FmodeApi, useValue: {} },
      ],
    });
    TestBed.inject(SessionService).setSession('r:t', { id: 'u1', name: 'x' } as never);
    svc = TestBed.inject(GroupLiveService);
  });

  /** 通过私有方法验证：纯转换逻辑，不涉及网络 */
  const toMessage = (agentId: string, m: Record<string, unknown>): Record<string, unknown> =>
    (
      svc as unknown as {
        toMessage: (a: string, x: Record<string, unknown>) => Record<string, unknown>;
      }
    ).toMessage(agentId, m);

  it('🔴 附件消息保留 media', () => {
    const out = toMessage('a1', {
      eventId: 'e1',
      sender: '@x:fmode.cn',
      senderName: 'lj',
      kind: 'text',
      body: '成果如下',
      ts: 1700000000000,
      live: true,
      media: { name: '报告.pdf', url: 'https://x/1.pdf', mimeType: 'application/pdf', size: 1234 },
    });
    expect(out['file']).toEqual({
      kind: 'file',
      name: '报告.pdf',
      url: 'https://x/1.pdf',
      mimeType: 'application/pdf',
      size: 1234,
    });
  });

  it('纯文本消息不带 file 字段（避免渲染空附件卡）', () => {
    const out = toMessage('a1', {
      eventId: 'e2',
      sender: '@x:fmode.cn',
      kind: 'text',
      body: '你好',
      ts: 1700000000000,
      live: true,
    });
    expect('file' in out).toBe(false);
  });

  it('归属记在 agentId 上', () => {
    const out = toMessage('agent-x', {
      eventId: 'e3',
      sender: '@matrix-id:fmode.cn',
      kind: 'text',
      body: 'x',
      ts: 1,
      live: true,
    });
    expect(out['conversationId']).toBe('agent-x');
  });
});