netflix-maison-flutter/lib/views/favorites_page.dart

import 'package:flutter/material.dart';
import '../models/movie.dart';
import '../services/database_service.dart';
import 'movie_detail_page.dart';

class FavoritesPage extends StatefulWidget {
  const FavoritesPage({super.key});

  @override
  State<FavoritesPage> createState() => _FavoritesPageState();
}

class _FavoritesPageState extends State<FavoritesPage> {
  List<Movie> favoriteMovies = [];
  bool isLoading = true;
  String? errorMessage;

  @override
  void initState() {
    super.initState();
    _loadFavorites();
  }

  Future<void> _loadFavorites() async {
    try {
      setState(() {
        isLoading = true;
        errorMessage = null;
      });

      final favorites = await DatabaseService.getFavorites();
      
      setState(() {
        favoriteMovies = favorites;
        isLoading = false;
      });
    } catch (e) {
      setState(() {
        errorMessage = e.toString();
        isLoading = false;
      });
    }
  }

  Future<void> _removeFavorite(Movie movie) async {
    final success = await DatabaseService.removeFromFavorites(movie.id);
    if (success) {
      setState(() {
        favoriteMovies.removeWhere((m) => m.id == movie.id);
      });
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('${movie.title} supprimé des favoris'),
          backgroundColor: Colors.red,
        ),
      );
    }
  }

  void _navigateToMovieDetail(Movie movie) {
    Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => MovieDetailPage(movie: movie),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      appBar: AppBar(
        backgroundColor: Colors.purple,
        centerTitle: true,
        title: const Text(
          "MES FAVORIS",
          style: TextStyle(
            fontSize: 20,
            fontWeight: FontWeight.bold,
            color: Colors.white,
          ),
        ),
      ),
      body: _buildBody(),
    );
  }

  Widget _buildBody() {
    if (isLoading) {
      return const Center(
        child: CircularProgressIndicator(
          color: Colors.purple,
        ),
      );
    }

    if (errorMessage != null) {
      return Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            const Icon(
              Icons.error_outline,
              color: Colors.red,
              size: 64,
            ),
            const SizedBox(height: 16),
            Text(
              'Erreur de chargement',
              style: const TextStyle(
                color: Colors.white,
                fontSize: 18,
                fontWeight: FontWeight.bold,
              ),
            ),
            const SizedBox(height: 8),
            Text(
              errorMessage!,
              style: TextStyle(
                color: Colors.grey[400],
                fontSize: 14,
              ),
              textAlign: TextAlign.center,
            ),
            const SizedBox(height: 16),
            ElevatedButton(
              onPressed: _loadFavorites,
              style: ElevatedButton.styleFrom(
                backgroundColor: Colors.purple,
                foregroundColor: Colors.white,
              ),
              child: const Text('Réessayer'),
            ),
          ],
        ),
      );
    }

    if (favoriteMovies.isEmpty) {
      return Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            const Icon(
              Icons.favorite_border,
              color: Colors.grey,
              size: 100,
            ),
            const SizedBox(height: 16),
            const Text(
              'Aucun favori',
              style: TextStyle(
                color: Colors.white,
                fontSize: 24,
                fontWeight: FontWeight.bold,
              ),
            ),
            const SizedBox(height: 8),
            Text(
              'Ajoutez des films à vos favoris\nen cliquant sur le cœur',
              style: TextStyle(
                color: Colors.grey[400],
                fontSize: 16,
              ),
              textAlign: TextAlign.center,
            ),
          ],
        ),
      );
    }

    return ListView.builder(
      padding: const EdgeInsets.all(16),
      itemCount: favoriteMovies.length,
      itemBuilder: (context, index) {
        final movie = favoriteMovies[index];
        return _buildFavoriteItem(movie);
      },
    );
  }

  Widget _buildFavoriteItem(Movie movie) {
    return Container(
      margin: const EdgeInsets.only(bottom: 16),
      padding: const EdgeInsets.all(12),
      decoration: BoxDecoration(
        color: Colors.grey[900],
        borderRadius: BorderRadius.circular(12),
        border: Border.all(color: Colors.grey[800]!, width: 1),
      ),
      child: Row(
        children: [
          GestureDetector(
            onTap: () => _navigateToMovieDetail(movie),
            child: Container(
              width: 80,
              height: 80,
              decoration: BoxDecoration(
                borderRadius: BorderRadius.circular(8),
                color: Colors.grey[700],
              ),
              child: movie.imageUrl.isNotEmpty
                  ? Image.network(
                      movie.imageUrl,
                      width: 80,
                      height: 80,
                      fit: BoxFit.cover,
                      errorBuilder: (context, error, stackTrace) {
                        return Container(
                          decoration: BoxDecoration(
                            borderRadius: BorderRadius.circular(8),
                            gradient: LinearGradient(
                              colors: [Colors.grey[600]!, Colors.grey[800]!],
                            ),
                          ),
                          child: const Center(
                            child: Icon(
                              Icons.movie,
                              color: Colors.white,
                              size: 30,
                            ),
                          ),
                        );
                      },
                    )
                  : Container(
                      decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(8),
                        gradient: LinearGradient(
                          colors: [Colors.grey[600]!, Colors.grey[800]!],
                        ),
                      ),
                      child: const Center(
                        child: Icon(
                          Icons.movie,
                          color: Colors.white,
                          size: 30,
                        ),
                      ),
                    ),
            ),
          ),
          const SizedBox(width: 16),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  movie.title,
                  style: const TextStyle(
                    color: Colors.white,
                    fontSize: 16,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                const SizedBox(height: 4),
                Row(
                  children: [
                    const Icon(Icons.star, color: Colors.amber, size: 14),
                    const SizedBox(width: 4),
                    Text(
                      movie.rating.toStringAsFixed(1),
                      style: TextStyle(
                        color: Colors.amber,
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                      ),
                    ),
                    const SizedBox(width: 8),
                    Text(
                      movie.category,
                      style: TextStyle(
                        color: Colors.purple[300],
                        fontSize: 12,
                        fontWeight: FontWeight.w500,
                      ),
                    ),
                  ],
                ),
                const SizedBox(height: 4),
                Text(
                  movie.description,
                  style: TextStyle(
                    color: Colors.grey[400],
                    fontSize: 12,
                  ),
                  maxLines: 2,
                  overflow: TextOverflow.ellipsis,
                ),
                const SizedBox(height: 4),
                Text(
                  movie.releaseDate,
                  style: TextStyle(
                    color: Colors.grey[500],
                    fontSize: 10,
                  ),
                ),
              ],
            ),
          ),
          Column(
            children: [
              IconButton(
                onPressed: () => _removeFavorite(movie),
                icon: const Icon(
                  Icons.favorite,
                  color: Colors.red,
                  size: 24,
                ),
              ),
              IconButton(
                onPressed: () => _navigateToMovieDetail(movie),
                icon: const Icon(
                  Icons.play_arrow,
                  color: Colors.red,
                  size: 24,
                ),
              ),
            ],
          ),
        ],
      ),
    );
  }
}