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

import PointsPage from '@/pages/Points';
import { apiRequest } from '@/services/api';

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

const rules = {
  enabled: true,
  timezone: 'Asia/Shanghai',
  checkin_enabled: true,
  checkin_button_enabled: true,
  checkin_points: 10,
  activity_enabled: true,
  activity_points: 1,
  activity_cooldown_seconds: 300,
  activity_daily_cap: 10,
  upvote_enabled: true,
  upvote_points: 2,
  upvote_pair_cooldown_seconds: 86400,
  upvote_daily_cap: 10,
};

beforeEach(() => {
  vi.clearAllMocks();
  vi.mocked(apiRequest).mockImplementation(async (path) => {
    if (path.startsWith('/chats?')) {
      return {
        items: [
          { chat_id: '-100999', title: '不可用积分群', type: 'supergroup', accessible: false },
          { chat_id: '-100123', title: '积分测试群', type: 'supergroup', accessible: true },
        ],
        total: 2,
        page: 1,
        page_size: 100,
      };
    }
    if (path.startsWith('/points/accounts?')) {
      return {
        items: [{ chat_id: '-100123', user_id: '10001', username: 'alice', display_name: '爱丽丝 示例', balance: 180, lifetime_earned: 220, lifetime_spent: 40 }],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.startsWith('/points/transactions?')) {
      return {
        items: [{ transaction_id: 'tx-1', chat_id: '-100123', user_id: '10001', username: 'alice', display_name: '爱丽丝 示例', delta: 10, balance_after: 180, source: 'checkin', reason: 'Daily check-in', created_at: '2026-07-24T08:00:00Z' }],
        total: 1,
        page: 1,
        page_size: 20,
      };
    }
    if (path.endsWith('/points/settings')) return rules;
    if (path === '/points/adjustments') return { created: true };
    return {};
  });
});

it('展示余额排行、流水并保存积分规则', async () => {
  render(<PointsPage />);

  expect(await screen.findByText('爱丽丝 示例')).toBeInTheDocument();
  expect(screen.queryByText('@alice')).not.toBeInTheDocument();
  expect(
    vi.mocked(apiRequest).mock.calls.some(([path]) => path.includes('chat_id=-100999')),
  ).toBe(false);
  fireEvent.click(screen.getByRole('tab', { name: /流水/ }));
  expect(await screen.findByText('Daily check-in')).toBeInTheDocument();

  fireEvent.click(screen.getByRole('tab', { name: '自动积分规则' }));
  expect(await screen.findByRole('heading', { name: '签到' })).toBeInTheDocument();
  expect(screen.getByRole('switch', { name: '底部签到按钮' })).toBeChecked();
  await waitFor(() =>
    expect(apiRequest).toHaveBeenCalledWith('/chats/-100123/points/settings'),
  );
  const saveButton = screen.getByRole('button', { name: /保\s*存\s*规\s*则/ });
  await waitFor(() => expect(saveButton).toBeEnabled());
  fireEvent.click(saveButton);

  expect(
    vi.mocked(apiRequest).mock.calls.some(
      ([path, options]) => path === '/chats/-100123/points/settings' && options?.method === 'PUT',
    ),
  ).toBe(false);
  fireEvent.click(await screen.findByRole('button', { name: /确\s*认\s*保\s*存/ }));

  await waitFor(() => {
    const call = vi.mocked(apiRequest).mock.calls.find(
      ([path, options]) => path === '/chats/-100123/points/settings' && options?.method === 'PUT',
    );
    expect(call).toBeTruthy();
    expect(JSON.parse(String(call?.[1]?.body))).toMatchObject({
      checkin_button_enabled: true,
      confirm: true,
    });
  });
});

it('手工调整必须二次确认并携带确认标记', async () => {
  render(<PointsPage />);
  await screen.findByText('爱丽丝 示例');

  fireEvent.click(screen.getByRole('button', { name: /手\s*工\s*调\s*整/ }));
  fireEvent.change(screen.getByLabelText('用户 ID'), { target: { value: '10001' } });
  fireEvent.change(screen.getByLabelText('积分数值'), { target: { value: '25' } });
  fireEvent.change(screen.getByLabelText('原因'), { target: { value: '活动补发' } });
  fireEvent.click(screen.getByRole('button', { name: /继\s*续\s*确\s*认/ }));

  expect(vi.mocked(apiRequest).mock.calls.some(([path]) => path === '/points/adjustments')).toBe(false);
  fireEvent.click(await screen.findByRole('button', { name: /确\s*认\s*写\s*入/ }));

  await waitFor(() => {
    const call = vi.mocked(apiRequest).mock.calls.find(([path]) => path === '/points/adjustments');
    expect(call).toBeTruthy();
    expect(JSON.parse(String(call?.[1]?.body))).toMatchObject({
      chat_id: '-100123',
      user_id: '10001',
      amount: 25,
      reason: '活动补发',
      confirm: true,
    });
  });
});