import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart';
import '../../../domain/entities/logistic_object.dart';
import '../../../domain/entities/tour.dart';

class ScanResultSheet extends StatelessWidget {
  final LogisticObject object;
  final String suggestedState;
  final Tour? tour;
  final String? containerInfo;
  final VoidCallback onConfirm;
  final VoidCallback onCancel;

  const ScanResultSheet({
    super.key,
    required this.object,
    required this.suggestedState,
    this.tour,
    this.containerInfo,
    required this.onConfirm,
    required this.onCancel,
  });

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final currentStateColor = ObjectStateInfo.getColorForState(object.state);
    final suggestedStateColor = ObjectStateInfo.getColorForState(suggestedState);

    return Container(
      decoration: const BoxDecoration(
        color: Colors.white,
        borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
      ),
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          // Handle
          Container(
            margin: const EdgeInsets.only(top: 12),
            width: 40,
            height: 4,
            decoration: BoxDecoration(
              color: Colors.grey.shade300,
              borderRadius: BorderRadius.circular(2),
            ),
          ),
          
          const SizedBox(height: 24),
          
          // Success Icon
          Container(
            width: 80,
            height: 80,
            decoration: BoxDecoration(
              gradient: LinearGradient(
                colors: [
                  Colors.green.shade400,
                  Colors.green.shade600,
                ],
              ),
              shape: BoxShape.circle,
              boxShadow: [
                BoxShadow(
                  color: Colors.green.withValues(alpha: 77),
                  blurRadius: 20,
                  offset: const Offset(0, 8),
                ),
              ],
            ),
            child: const Icon(
              Icons.check,
              color: Colors.white,
              size: 40,
            ),
          ).animate().scale(duration: 300.ms, curve: Curves.elasticOut),
          
          const SizedBox(height: 24),
          
          // Title
          Text(
            'Objekt gefunden',
            style: theme.textTheme.headlineSmall?.copyWith(
              fontWeight: FontWeight.bold,
            ),
          ),
          
          const SizedBox(height: 24),
          
          // Object Info Card
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 24),
            child: Card(
              elevation: 0,
              color: Colors.grey.shade50,
              shape: RoundedRectangleBorder(
                borderRadius: BorderRadius.circular(16),
                side: BorderSide(color: Colors.grey.shade200),
              ),
              child: Padding(
                padding: const EdgeInsets.all(20),
                child: Column(
                  children: [
                    _buildInfoRow(
                      context,
                      'Code',
                      object.code,
                      Icons.qr_code,
                    ),
                    const Divider(height: 24),
                    _buildInfoRow(
                      context,
                      'Typ',
                      object.typeName ?? object.subtype.toUpperCase(),
                      Icons.inventory_2,
                    ),
                    const Divider(height: 24),
                    _buildStateRow(
                      context,
                      'Aktueller Status',
                      object.state,
                      currentStateColor,
                    ),
                    if (containerInfo != null) ...[
                      const Divider(height: 24),
                      _buildInfoRow(
                        context,
                        'Container',
                        containerInfo!,
                        Icons.inventory_2,
                      ),
                    ],
                  ],
                ),
              ),
            ),
          ),
          
          const SizedBox(height: 24),
          
          // State Transition
          Container(
            margin: const EdgeInsets.symmetric(horizontal: 24),
            padding: const EdgeInsets.all(20),
            decoration: BoxDecoration(
              gradient: LinearGradient(
                colors: [
                  suggestedStateColor.withValues(alpha: 26),
                  suggestedStateColor.withValues(alpha: 13),
                ],
              ),
              borderRadius: BorderRadius.circular(16),
              border: Border.all(color: suggestedStateColor.withValues(alpha: 77)),
            ),
            child: Column(
              children: [
                Text(
                  'Status wird geändert zu:',
                  style: theme.textTheme.bodySmall?.copyWith(
                    color: Colors.grey.shade600,
                  ),
                ),
                const SizedBox(height: 8),
                Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    Container(
                      width: 12,
                      height: 12,
                      decoration: BoxDecoration(
                        color: suggestedStateColor,
                        shape: BoxShape.circle,
                      ),
                    ),
                    const SizedBox(width: 8),
                    Text(
                      ObjectStateInfo.getDisplayName(suggestedState),
                      style: theme.textTheme.titleMedium?.copyWith(
                        fontWeight: FontWeight.w600,
                        color: suggestedStateColor,
                      ),
                    ),
                  ],
                ),
              ],
            ),
          ),
          
          const SizedBox(height: 32),
          
          // Action Buttons
          Padding(
            padding: const EdgeInsets.symmetric(horizontal: 24),
            child: Row(
              children: [
                Expanded(
                  child: OutlinedButton(
                    onPressed: onCancel,
                    style: OutlinedButton.styleFrom(
                      padding: const EdgeInsets.symmetric(vertical: 16),
                    ),
                    child: const Text('Abbrechen'),
                  ),
                ),
                const SizedBox(width: 16),
                Expanded(
                  flex: 2,
                  child: ElevatedButton(
                    onPressed: onConfirm,
                    style: ElevatedButton.styleFrom(
                      padding: const EdgeInsets.symmetric(vertical: 16),
                    ),
                    child: const Text('Bestätigen'),
                  ),
                ),
              ],
            ),
          ),
          
          const SizedBox(height: 32),
        ],
      ),
    );
  }

  Widget _buildInfoRow(BuildContext context, String label, String value, IconData icon) {
    final theme = Theme.of(context);
    
    return Row(
      children: [
        Container(
          padding: const EdgeInsets.all(10),
          decoration: BoxDecoration(
            color: theme.colorScheme.primary.withValues(alpha: 26),
            borderRadius: BorderRadius.circular(10),
          ),
          child: Icon(
            icon,
            size: 20,
            color: theme.colorScheme.primary,
          ),
        ),
        const SizedBox(width: 16),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                label,
                style: theme.textTheme.bodySmall?.copyWith(
                  color: Colors.grey.shade600,
                ),
              ),
              const SizedBox(height: 2),
              Text(
                value,
                style: theme.textTheme.bodyLarge?.copyWith(
                  fontWeight: FontWeight.w600,
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  Widget _buildStateRow(BuildContext context, String label, String state, Color color) {
    final theme = Theme.of(context);
    
    return Row(
      children: [
        Container(
          padding: const EdgeInsets.all(10),
          decoration: BoxDecoration(
            color: color.withValues(alpha: 26),
            borderRadius: BorderRadius.circular(10),
          ),
          child: Icon(
            Icons.info,
            size: 20,
            color: color,
          ),
        ),
        const SizedBox(width: 16),
        Expanded(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Text(
                label,
                style: theme.textTheme.bodySmall?.copyWith(
                  color: Colors.grey.shade600,
                ),
              ),
              const SizedBox(height: 2),
              Container(
                padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
                decoration: BoxDecoration(
                  color: color.withValues(alpha: 26),
                  borderRadius: BorderRadius.circular(20),
                ),
                child: Text(
                  ObjectStateInfo.getDisplayName(state),
                  style: theme.textTheme.bodyMedium?.copyWith(
                    fontWeight: FontWeight.w600,
                    color: color,
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }
}
