import { fireEvent, render, screen, waitFor } from '@testing-library/react';
import { beforeEach, expect, test, vi } from 'vitest';

import BusinessAssistantPage from '@/pages/BusinessAssistant';
import { apiRequest } from '@/services/api';

vi.mock('@/services/api', () => ({
  apiRequest: vi.fn(),
  jsonOptions: vi.fn((method, body) => ({ method, body: JSON.stringify(body) })),
}));

vi.mock('@/contexts/BotAccess', () => ({
  useBotAccess: () => ({
    bot: {
      bot_id: 'primary',
      label: 'Test Bot',
      enabled: true,
      bot_token_configured: true,
      sudo_users_id: [],
      log_group_id: '0',
      gban_log_group_id: '0',
      message_dump_chat: '0',
      role_ids: ['business_assistant_manager'],
      permissions: ['business_assistant.manage'],
      identity: {
        id: '999',
        username: 'business_bot',
        name: 'Business Bot',
        can_connect_to_business: true,
      },
      business_assistant: {
        base_url: 'https://models.example.com/v1',
        api_key_configured: true,
        model: 'support-model',
        timeout_seconds: 30,
        max_output_tokens: 600,
        configured: true,
      },
      ready_to_connect: true,
      runtime: { state: 'running' },
    },
  }),
}));

const settings = {
  connection_id: 'conn-a',
  assistant_enabled: true,
  system_prompt: '只依据知识库回答。',
  language: 'zh-CN',
  tone: 'professional',
  account_daily_limit: 200,
  customer_daily_limit: 20,
  human_pause_hours: 24,
  notification_destination: 'both',
  ops_group_id: '-100123',
  timezone: 'Asia/Shanghai',
  digest_enabled: false,
  digest_time: '09:00',
  handoff_message: '请稍候，已转人工。',
  unsupported_message: '该消息需要人工处理。',
  feishu_webhook_enabled: true,
  feishu_webhook_url: '',
  feishu_webhook_signing_secret: '',
  feishu_webhook_configured: true,
  feishu_signing_secret_configured: true,
  feishu_message_preview_enabled: false,
};

beforeEach(() => {
  vi.mocked(apiRequest).mockClear();
  vi.mocked(apiRequest).mockImplementation(async (path) => {
    if (path === '/business-assistant/status') {
      return {
        polling_state: 'running',
        business_mode_supported: true,
        webhook_conflict: false,
        webhook_url: '',
        model_configured: true,
        usage: { ai_calls: 8, customers: 3, conversations: 3, handoffs: 1, human_paused: 1 },
      };
    }
    if (path.startsWith('/business-assistant/connections')) {
      return {
        items: [
          {
            connection_id: 'conn-a',
            user: { id: '900', username: 'owner', first_name: '店主' },
            user_chat_id: '900',
            rights: { can_reply: true, can_read_messages: true },
            is_enabled: true,
            last_event_at: '2026-08-14T08:00:00Z',
            settings,
          },
        ],
        total: 1,
        page: 1,
        page_size: 100,
      };
    }
    if (path.startsWith('/business-assistant/settings')) return settings;
    if (path === '/business-assistant/feishu-webhook/test') {
      return { ok: true, account: '店主' };
    }
    if (path.startsWith('/business-assistant/knowledge-sources')) {
      return {
        items: [
          {
            source_id: 'source-1',
            connection_id: 'conn-a',
            source_type: 'channel',
            chat_id: '-100100',
            title: '官方公告',
            publication_mode: 'auto',
            author_policy: 'admins_or_allowlist',
            allowed_user_ids: [],
            include_linked_chat: true,
            linked_chat_id: '-100101',
            linked_chat_title: '官方讨论群',
            backfill_days: 30,
            backfill_limit: 100,
            enabled: true,
            sync_status: 'completed',
            last_sync_processed: 12,
          },
        ],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.startsWith('/business-assistant/knowledge-candidates')) {
      return {
        items: [
          {
            candidate_id: 'candidate-1',
            connection_id: 'conn-a',
            source_id: 'source-1',
            event_id: 'event-1',
            question: '配送范围？',
            aliases: [],
            keywords: ['配送'],
            answer: '仅支持市区配送。',
            tags: ['配送'],
            confidence: 0.92,
            status: 'pending',
            source_snapshot: {
              title: '官方公告',
              source_type: 'channel',
              chat_id: '-100100',
              message_id: '8',
              author_id: '900',
            },
          },
        ],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.startsWith('/business-assistant/knowledge')) {
      return {
        items: [
          {
            entry_id: 'entry-1',
            connection_id: 'conn-a',
            question: '营业时间是什么？',
            aliases: ['几点营业'],
            keywords: ['营业时间'],
            answer: '每天 09:00 至 18:00 营业。',
            tags: ['营业'],
            priority: 10,
            enabled: true,
          },
        ],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.startsWith('/business-assistant/conversations')) {
      return {
        items: [
          {
            conversation_id: 'conversation-1',
            connection_id: 'conn-a',
            chat_id: '501',
            customer: { id: '501', first_name: '客户甲' },
            status: 'handoff',
            summary: '客户询问退款。',
            handoff_reason: 'sensitive_request',
            last_message_at: '2026-08-14T08:01:00Z',
          },
        ],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.startsWith('/business-assistant/usage')) {
      return { ai_calls: 8, customers: 3, conversations: 3, handoffs: 1, human_paused: 1 };
    }
    throw new Error(`Unexpected request: ${path}`);
  });
});

test('展示运行状态、连接权限，并用最新搜索词查询知识库', async () => {
  render(<BusinessAssistantPage />);

  expect(screen.getByRole('heading', { name: '智能接待' })).toBeInTheDocument();
  expect((await screen.findAllByText('店主')).length).toBeGreaterThan(0);
  expect(screen.getByText('允许回复')).toBeInTheDocument();
  expect(screen.getByText('允许标记已读')).toBeInTheDocument();

  fireEvent.click(await screen.findByRole('tab', { name: /知识库/ }));
  expect(await screen.findByText('营业时间是什么？')).toBeInTheDocument();
  const search = screen.getByLabelText('搜索知识库');
  fireEvent.change(search, { target: { value: '配送' } });
  fireEvent.keyDown(search, { key: 'Enter', code: 'Enter' });

  await waitFor(() => {
    expect(
      vi.mocked(apiRequest).mock.calls.some(([path]) =>
        String(path).includes('query=%E9%85%8D%E9%80%81'),
      ),
    ).toBe(true);
  });
});

test('展示多源知识与待审核候选', async () => {
  render(<BusinessAssistantPage />);
  await screen.findAllByText('店主');

  fireEvent.click(screen.getByRole('tab', { name: '知识来源' }));
  expect(await screen.findByText('官方公告')).toBeInTheDocument();
  expect(screen.getByText('讨论群：官方讨论群')).toBeInTheDocument();
  expect(screen.getByRole('button', { name: '同步来源 官方公告' })).toBeInTheDocument();

  fireEvent.click(screen.getByRole('tab', { name: '知识候选' }));
  expect(await screen.findByText('配送范围？')).toBeInTheDocument();
  expect(screen.getByText('仅支持市区配送。')).toBeInTheDocument();
  expect(screen.getByRole('button', { name: '批准' })).toBeInTheDocument();
});

test('展示脱敏的飞书提醒配置并可发送测试消息', async () => {
  render(<BusinessAssistantPage />);
  await screen.findAllByText('店主');

  expect(screen.getByText('消息提醒')).toBeInTheDocument();
  expect(screen.getByText('第一期按每条用户消息提醒')).toBeInTheDocument();
  expect(screen.getByText('飞书消息提醒')).toBeInTheDocument();
  expect(screen.getByText('Webhook 已配置')).toBeInTheDocument();
  expect(screen.getByText('签名已配置')).toBeInTheDocument();

  fireEvent.click(screen.getByRole('button', { name: '发送测试提醒' }));
  fireEvent.click(await screen.findByRole('button', { name: '发送测试' }));

  await waitFor(() => {
    expect(
      vi.mocked(apiRequest).mock.calls.some(
        ([path]) => path === '/business-assistant/feishu-webhook/test',
      ),
    ).toBe(true);
  });
});