import React from 'react';
import { describe, expect, it, vi } from 'vitest';
import { render, screen } from '@testing-library/react';
import { EventDataProvider } from '../context/EventDataContext';

vi.mock('react-router-dom', () => ({
  useNavigate: () => vi.fn(),
}));

vi.mock('@tamagui/stacks', () => ({
  YStack: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
  XStack: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
}));

vi.mock('@tamagui/text', () => ({
  SizableText: ({ children }: { children: React.ReactNode }) => <span>{children}</span>,
}));

vi.mock('@tamagui/button', () => ({
  Button: ({ children, ...rest }: { children: React.ReactNode }) => (
    <button type="button" {...rest}>
      {children}
    </button>
  ),
}));

vi.mock('lucide-react', () => ({
  Camera: () => <span>camera</span>,
  Sparkles: () => <span>sparkles</span>,
  Image: () => <span>image</span>,
  Star: () => <span>star</span>,
  Trophy: () => <span>trophy</span>,
}));

vi.mock('../components/AppShell', () => ({
  default: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
}));

vi.mock('../services/uploadApi', () => ({
  useUploadQueue: () => ({ items: [], loading: false, refresh: vi.fn() }),
}));

vi.mock('../services/tasksApi', () => ({
  fetchTasks: vi.fn().mockResolvedValue([
    {
      id: 12,
      title: 'Capture the dancefloor',
      description: 'Find the happiest crew.',
      instructions: 'Look for the brightest smiles.',
      duration: 5,
      emotion: { slug: 'freude', name: 'Joy' },
    },
  ]),
}));

vi.mock('../services/emotionsApi', () => ({
  fetchEmotions: vi.fn().mockResolvedValue([{ slug: 'freude', name: 'Joy' }]),
}));

vi.mock('../services/photosApi', () => ({
  fetchGallery: vi.fn().mockResolvedValue({ data: [] }),
}));

vi.mock('@/guest/i18n/useTranslation', () => ({
  useTranslation: () => ({ t: (key: string, fallback?: string) => fallback ?? key, locale: 'de' }),
}));

vi.mock('@/guest/i18n/LocaleContext', () => ({
  useLocale: () => ({ locale: 'de' }),
}));

vi.mock('@/hooks/use-appearance', () => ({
  useAppearance: () => ({ resolved: 'light' }),
}));

vi.mock('@/guest/hooks/useGuestTaskProgress', () => ({
  useGuestTaskProgress: () => ({ isCompleted: () => false }),
}));

import HomeScreen from '../screens/HomeScreen';

describe('HomeScreen', () => {
  it('shows task hero content when tasks are enabled', async () => {
    render(
      <EventDataProvider tasksEnabledFallback>
        <HomeScreen />
      </EventDataProvider>
    );

    expect(await screen.findByText('Capture the dancefloor')).toBeInTheDocument();
    expect(screen.getByText("Let's go!")).toBeInTheDocument();
  });

  it('shows capture-ready content when tasks are disabled', () => {
    render(
      <EventDataProvider tasksEnabledFallback={false}>
        <HomeScreen />
      </EventDataProvider>
    );

    expect(screen.getByText('Capture ready')).toBeInTheDocument();
    expect(screen.getByText('Upload / Take photo')).toBeInTheDocument();
  });
});