import { describe, it, expect, vi } from 'vitest';
import { render, screen, waitFor } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { TrackListRow } from './TrackListRow';
import type { Track } from '../../player/types';

const mockTrack: Track = {
  id: 1,
  title: 'Test Track',
  artist: 'Test Artist',
  album: 'Test Album',
  duration: 180,
  url: 'https://example.com/track.mp3',
  cover: 'https://example.com/cover.jpg',
  genre: 'Rock',
};

describe('TrackListRow', () => {
  const mockOnTrackClick = vi.fn();
  const mockOnTrackPlay = vi.fn();
  const mockOnTrackLike = vi.fn();
  const mockOnTrackMore = vi.fn();
  const mockOnTrackSelect = vi.fn();

  beforeEach(() => {
    vi.clearAllMocks();
  });

  it('should render track row', () => {
    render(<TrackListRow track={mockTrack} />);
    expect(screen.getByText('Test Track')).toBeInTheDocument();
  });

  it('should display track title', () => {
    render(<TrackListRow track={mockTrack} />);
    expect(screen.getByText('Test Track')).toBeInTheDocument();
  });

  it('should display track artist when showMetadata is true', () => {
    render(<TrackListRow track={mockTrack} showMetadata={true} />);
    // In list format, artist is displayed with album, so we check for text containing artist
    expect(screen.getByText(/Test Artist/)).toBeInTheDocument();
  });

  it('should display track album when showMetadata is true', () => {
    render(<TrackListRow track={mockTrack} showMetadata={true} />);
    expect(screen.getByText(/Test Album/)).toBeInTheDocument();
  });

  it('should display track artist and album separately in table format', () => {
    render(
      <TrackListRow track={mockTrack} format="table" showMetadata={true} />,
    );
    expect(screen.getByText('Test Artist')).toBeInTheDocument();
    expect(screen.getByText('Test Album')).toBeInTheDocument();
  });

  it('should display cover image when showCover is true', () => {
    render(<TrackListRow track={mockTrack} showCover={true} />);
    const image = screen.getByAltText('Cover de Test Track');
    expect(image).toBeInTheDocument();
    expect(image).toHaveAttribute('src', mockTrack.cover);
  });

  it('should display placeholder when cover is missing', () => {
    const trackWithoutCover = { ...mockTrack, cover: undefined };
    const { container } = render(
      <TrackListRow track={trackWithoutCover} showCover={true} />,
    );
    const musicIcon = container.querySelector('svg');
    expect(musicIcon).toBeInTheDocument();
  });

  it('should display duration when showDuration is true', () => {
    render(<TrackListRow track={mockTrack} showDuration={true} />);
    expect(screen.getByText('3:00')).toBeInTheDocument();
  });

  it('should call onTrackClick when row is clicked', async () => {
    const user = userEvent.setup();
    render(<TrackListRow track={mockTrack} onTrackClick={mockOnTrackClick} />);

    const row = screen.getByRole('listitem');
    await user.click(row);

    expect(mockOnTrackClick).toHaveBeenCalledWith(mockTrack);
  });

  it('should call onTrackPlay when play button is clicked', async () => {
    const user = userEvent.setup();
    render(<TrackListRow track={mockTrack} onTrackPlay={mockOnTrackPlay} />);

    const row = screen.getByRole('listitem');
    await user.hover(row);

    await waitFor(() => {
      const playButtons = screen.queryAllByLabelText(/Lire/);
      if (playButtons.length > 0) {
        expect(playButtons[0]).toBeInTheDocument();
      }
    });

    const playButtons = screen.queryAllByLabelText(/Lire/);
    if (playButtons.length > 0) {
      await user.click(playButtons[0]);
      expect(mockOnTrackPlay).toHaveBeenCalledWith(mockTrack);
    }
  });

  it('should call onTrackLike when like button is clicked', async () => {
    const user = userEvent.setup();
    render(<TrackListRow track={mockTrack} onTrackLike={mockOnTrackLike} />);

    const row = screen.getByRole('listitem');
    await user.hover(row);

    await waitFor(() => {
      const likeButtons = screen.queryAllByLabelText(/favoris/);
      if (likeButtons.length > 0) {
        expect(likeButtons[0]).toBeInTheDocument();
      }
    });

    const likeButtons = screen.queryAllByLabelText(/Ajouter.*favoris/);
    if (likeButtons.length > 0) {
      await user.click(likeButtons[0]);
      expect(mockOnTrackLike).toHaveBeenCalledWith(mockTrack);
    }
  });

  it('should call onTrackMore when more button is clicked', async () => {
    const user = userEvent.setup();
    render(<TrackListRow track={mockTrack} onTrackMore={mockOnTrackMore} />);

    const row = screen.getByRole('listitem');
    await user.hover(row);

    await waitFor(() => {
      const moreButtons = screen.queryAllByLabelText(/Plus d'options/);
      if (moreButtons.length > 0) {
        expect(moreButtons[0]).toBeInTheDocument();
      }
    });

    const moreButtons = screen.queryAllByLabelText(/Plus d'options/);
    if (moreButtons.length > 0) {
      await user.click(moreButtons[0]);
      expect(mockOnTrackMore).toHaveBeenCalledWith(mockTrack);
    }
  });

  it('should call onTrackSelect when checkbox is clicked', async () => {
    const user = userEvent.setup();
    render(
      <TrackListRow
        track={mockTrack}
        showSelection={true}
        onTrackSelect={mockOnTrackSelect}
      />,
    );

    const checkbox = screen.getByLabelText(/Sélectionner/);
    await user.click(checkbox);

    expect(mockOnTrackSelect).toHaveBeenCalledWith(mockTrack.id, true);
  });

  it('should display selected state when isSelected is true', () => {
    const { container } = render(
      <TrackListRow track={mockTrack} showSelection={true} isSelected={true} />,
    );
    const checkbox = screen.getByLabelText(/Sélectionner/);
    expect(checkbox).toBeChecked();
  });

  it('should highlight selected row', () => {
    const { container } = render(
      <TrackListRow track={mockTrack} isSelected={true} />,
    );
    const row = container.querySelector('.bg-blue-50, .dark:bg-blue-900/20');
    expect(row).toBeInTheDocument();
  });

  it('should display liked state when isLiked is true', () => {
    render(
      <TrackListRow
        track={mockTrack}
        onTrackLike={mockOnTrackLike}
        isLiked={true}
      />,
    );
    const likedButtons = screen.queryAllByLabelText(/Retirer.*favoris/);
    expect(likedButtons.length).toBeGreaterThanOrEqual(0);
  });

  it('should display playing state when isPlaying is true', () => {
    render(
      <TrackListRow
        track={mockTrack}
        onTrackPlay={mockOnTrackPlay}
        isPlaying={true}
      />,
    );
    const pauseButtons = screen.queryAllByLabelText(/Mettre en pause/);
    expect(pauseButtons.length).toBeGreaterThanOrEqual(0);
  });

  it('should not call onTrackClick when action button is clicked', async () => {
    const user = userEvent.setup();
    render(
      <TrackListRow
        track={mockTrack}
        onTrackClick={mockOnTrackClick}
        onTrackLike={mockOnTrackLike}
      />,
    );

    const row = screen.getByRole('listitem');
    await user.hover(row);

    await waitFor(() => {
      const likeButtons = screen.queryAllByLabelText(/favoris/);
      if (likeButtons.length > 0) {
        expect(likeButtons[0]).toBeInTheDocument();
      }
    });

    const likeButtons = screen.queryAllByLabelText(/Ajouter.*favoris/);
    if (likeButtons.length > 0) {
      await user.click(likeButtons[0]);
      expect(mockOnTrackLike).toHaveBeenCalled();
      expect(mockOnTrackClick).not.toHaveBeenCalled();
    }
  });

  it('should render in table format when format is table', () => {
    render(<TrackListRow track={mockTrack} format="table" />);
    const row = screen.getByRole('row');
    expect(row).toBeInTheDocument();
  });

  it('should render in list format when format is list', () => {
    render(<TrackListRow track={mockTrack} format="list" />);
    const row = screen.getByRole('listitem');
    expect(row).toBeInTheDocument();
  });

  it('should apply custom className', () => {
    const { container } = render(
      <TrackListRow track={mockTrack} className="custom-class" />,
    );
    const row = container.querySelector('[role="listitem"]');
    expect(row).toHaveClass('custom-class');
  });

  it('should have hover effects', async () => {
    const user = userEvent.setup();
    render(<TrackListRow track={mockTrack} onTrackPlay={mockOnTrackPlay} />);

    const row = screen.getByRole('listitem');
    await user.hover(row);

    await waitFor(() => {
      // Hover should trigger state change
      expect(row).toBeInTheDocument();
    });
  });

  it('should hide actions when showActions is false', () => {
    render(
      <TrackListRow
        track={mockTrack}
        showActions={false}
        onTrackPlay={mockOnTrackPlay}
        onTrackLike={mockOnTrackLike}
      />,
    );
    const playButtons = screen.queryAllByLabelText(/Lire/);
    const likeButtons = screen.queryAllByLabelText(/favoris/);
    expect(playButtons.length).toBe(0);
    expect(likeButtons.length).toBe(0);
  });

  it('should handle track without artist', () => {
    const trackWithoutArtist = { ...mockTrack, artist: undefined };
    render(<TrackListRow track={trackWithoutArtist} showMetadata={true} />);
    expect(screen.getByText('Test Track')).toBeInTheDocument();
  });
});