CARING_RESTORANT/lib/pages/tables.dart

import 'dart:convert';
import 'dart:io' show Platform;
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

import 'menu.dart'; // Assure-toi que ce fichier contient la page MenuPage

class TableData {
  final int id;
  final String nom;
  final int capacity;
  final String status;

  TableData({
    required this.id,
    required this.nom,
    required this.capacity,
    required this.status,
  });

  factory TableData.fromJson(Map<String, dynamic> json) {
    return TableData(
      id: json['id'],
      nom: json['nom'],
      capacity: json['capacity'],
      status: json['status'],
    );
  }
}

class TablesScreen extends StatefulWidget {
  const TablesScreen({super.key});
  @override
  State<TablesScreen> createState() => _TablesScreenState();
}

class _TablesScreenState extends State<TablesScreen> {
  List<TableData> tables = [];
  bool isLoading = true;

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

  Future<void> fetchTables() async {
    try {
      final url = Uri.parse("https://restaurant.careeracademy.mg/api/tables");
      final response = await http.get(url);

      if (response.statusCode == 200) {
        final List<dynamic> data = json.decode(response.body)['data'];
        setState(() {
          tables = data.map((json) => TableData.fromJson(json)).toList();
          isLoading = false;
        });
      } else {
        setState(() => isLoading = false);
        print('Erreur API: ${response.statusCode}');
      }
    } catch (e) {
      setState(() => isLoading = false);
      print('Erreur réseau: $e');
    }
  }

  Color getStatusColor(String status) {
    switch (status) {
      case 'available':
        return Colors.green;
      case 'occupied':
        return Colors.red;
      case 'reserved':
        return Colors.orange;
      default:
        return Colors.grey;
    }
  }

  String getStatusLabel(String status) {
    switch (status) {
      case 'available':
        return 'Disponible';
      case 'occupied':
        return 'Occupée';
      case 'reserved':
        return 'Réservée';
      default:
        return 'Indisponible';
    }
  }

  bool isDesktop() {
    if (kIsWeb) return true;
    try {
      return Platform.isWindows || Platform.isMacOS || Platform.isLinux;
    } catch (_) {
      return false;
    }
  }

  @override
  Widget build(BuildContext context) {
    final screenWidth = MediaQuery.of(context).size.width;
    final crossAxisCount = screenWidth > 1200 ? 4 : screenWidth > 800 ? 3 : 2;

    return Scaffold(
      appBar: AppBar(
        title: const Text('Sélectionner une table'),
        actions: isDesktop()
            ? [
                IconButton(
                  icon: const Icon(Icons.refresh),
                  onPressed: () {
                    setState(() => isLoading = true);
                    fetchTables();
                  },
                ),
              ]
            : null,
      ),
      body: isLoading
          ? const Center(child: CircularProgressIndicator())
          : Padding(
              padding: const EdgeInsets.all(12.0),
              child: GridView.builder(
                itemCount: tables.length,
                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: crossAxisCount,
                  crossAxisSpacing: 12,
                  mainAxisSpacing: 12,
                  childAspectRatio: 2.3,
                ),
                itemBuilder: (context, index) {
                  final table = tables[index];
                  final isAvailable = table.status == 'available';

                  return Card(
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(14),
                    ),
                    child: Padding(
                      padding: const EdgeInsets.all(10),
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Row(
                            mainAxisAlignment: MainAxisAlignment.spaceBetween,
                            children: [
                              Text(
                                table.nom,
                                style: const TextStyle(
                                  fontWeight: FontWeight.bold,
                                  fontSize: 13,
                                ),
                              ),
                              Container(
                                padding: const EdgeInsets.symmetric(
                                    horizontal: 8, vertical: 2),
                                decoration: BoxDecoration(
                                  color: getStatusColor(table.status),
                                  borderRadius: BorderRadius.circular(50),
                                ),
                                child: Text(
                                  getStatusLabel(table.status),
                                  style: const TextStyle(
                                    color: Colors.white,
                                    fontSize: 10,
                                  ),
                                ),
                              ),
                            ],
                          ),
                          const Spacer(),
                          Row(
                            children: [
                              const Icon(Icons.people_outline,
                                  size: 14, color: Colors.grey),
                              const SizedBox(width: 4),
                              Text(
                                '${table.capacity} personnes',
                                style: const TextStyle(
                                  fontSize: 11.5,
                                  color: Colors.grey,
                                ),
                              ),
                            ],
                          ),
                          const SizedBox(height: 8),
                          SizedBox(
                            width: double.infinity,
                            height: 30,
                            child: ElevatedButton(
                              onPressed: isAvailable
                                  ? () {
                                      Navigator.push(
                                        context,
                                        MaterialPageRoute(
                                          builder: (_) => MenuPage(
                                            tableId: table.id,
                                            personne: table.capacity,
                                          ),
                                        ),
                                      );
                                    }
                                  : null,
                              style: ElevatedButton.styleFrom(
                                backgroundColor: Colors.deepOrange,
                                padding: EdgeInsets.zero,
                                shape: RoundedRectangleBorder(
                                  borderRadius: BorderRadius.circular(6),
                                ),
                              ),
                              child: const Text(
                                "Réserver",
                                style: TextStyle(
                                  color: Colors.white,
                                  fontSize: 12,
                                ),
                              ),
                            ),
                          ),
                        ],
                      ),
                    ),
                  );
                },
              ),
            ),
    );
  }
}