EM2_ERP/em2rp/lib/views/widgets/equipment/equipment_parent_containers.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:em2rp/utils/colors.dart';
import 'package:em2rp/models/container_model.dart';
import 'package:em2rp/providers/container_provider.dart';

/// Widget pour afficher les containers parents d'un équipement
class EquipmentParentContainers extends StatefulWidget {
  final List<String> parentBoxIds;

  const EquipmentParentContainers({
    super.key,
    required this.parentBoxIds,
  });

  @override
  State<EquipmentParentContainers> createState() => _EquipmentParentContainersState();
}

class _EquipmentParentContainersState extends State<EquipmentParentContainers> {
  List<ContainerModel> _containers = [];
  bool _isLoading = true;

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

  Future<void> _loadContainers() async {
    if (widget.parentBoxIds.isEmpty) {
      setState(() {
        _isLoading = false;
      });
      return;
    }

    setState(() {
      _isLoading = true;
    });

    try {
      final containerProvider = context.read<ContainerProvider>();
      final List<ContainerModel> containers = [];

      for (final boxId in widget.parentBoxIds) {
        final container = await containerProvider.getContainerById(boxId);
        if (container != null) {
          containers.add(container);
        }
      }

      setState(() {
        _containers = containers;
        _isLoading = false;
      });
    } catch (e) {
      setState(() {
        _isLoading = false;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    if (widget.parentBoxIds.isEmpty) {
      return const SizedBox.shrink();
    }

    return Card(
      elevation: 2,
      child: Padding(
        padding: const EdgeInsets.all(20),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              children: [
                const Icon(Icons.inventory_2, color: AppColors.rouge, size: 20),
                const SizedBox(width: 8),
                const Text(
                  'Containers',
                  style: TextStyle(
                    fontSize: 18,
                    fontWeight: FontWeight.bold,
                  ),
                ),
              ],
            ),
            const Divider(height: 24),
            if (_isLoading)
              const Center(
                child: Padding(
                  padding: EdgeInsets.all(16.0),
                  child: CircularProgressIndicator(),
                ),
              )
            else if (_containers.isEmpty)
              const Center(
                child: Padding(
                  padding: EdgeInsets.all(16.0),
                  child: Text(
                    'Cet équipement n\'est dans aucun container',
                    style: TextStyle(color: Colors.grey),
                  ),
                ),
              )
            else
              ListView.separated(
                shrinkWrap: true,
                physics: const NeverScrollableScrollPhysics(),
                itemCount: _containers.length,
                separatorBuilder: (context, index) => const Divider(height: 1),
                itemBuilder: (context, index) {
                  final container = _containers[index];
                  return _buildContainerTile(container);
                },
              ),
          ],
        ),
      ),
    );
  }

  Widget _buildContainerTile(ContainerModel container) {
    return ListTile(
      contentPadding: const EdgeInsets.symmetric(vertical: 8),
      leading: Icon(
        _getTypeIcon(container.type),
        color: AppColors.rouge,
        size: 32,
      ),
      title: Text(
        container.id,
        style: const TextStyle(fontWeight: FontWeight.bold),
      ),
      subtitle: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(container.name),
          const SizedBox(height: 4),
          Text(
            containerTypeLabel(container.type),
            style: TextStyle(
              fontSize: 12,
              color: Colors.grey.shade600,
            ),
          ),
        ],
      ),
      trailing: const Icon(Icons.chevron_right),
      onTap: () {
        Navigator.pushNamed(
          context,
          '/container_detail',
          arguments: container,
        );
      },
    );
  }

  IconData _getTypeIcon(ContainerType type) {
    switch (type) {
      case ContainerType.flightCase:
        return Icons.work;
      case ContainerType.pelicase:
        return Icons.work_outline;
      case ContainerType.bag:
        return Icons.shopping_bag;
      case ContainerType.openCrate:
        return Icons.inventory_2;
      case ContainerType.toolbox:
        return Icons.handyman;
    }
  }
}