import 'package:flutter/material.dart';
import '../models/supplement.dart';

class SupplementCard extends StatelessWidget {
  final Supplement supplement;
  final VoidCallback onTake;
  final VoidCallback onEdit;
  final VoidCallback onDelete;

  const SupplementCard({
    super.key,
    required this.supplement,
    required this.onTake,
    required this.onEdit,
    required this.onDelete,
  });

  @override
  Widget build(BuildContext context) {
    return Card(
      margin: const EdgeInsets.only(bottom: 12),
      elevation: 2,
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Expanded(
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        supplement.name,
                        style: const TextStyle(
                          fontSize: 18,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                      const SizedBox(height: 4),
                      Text(
                        '${supplement.numberOfUnits} ${supplement.unitType} (${supplement.dosageAmount} ${supplement.unit} each)',
                        style: TextStyle(
                          fontSize: 14,
                          color: Theme.of(context).colorScheme.onSurfaceVariant,
                        ),
                      ),
                    ],
                  ),
                ),
                PopupMenuButton(
                  onSelected: (value) {
                    switch (value) {
                      case 'edit':
                        onEdit();
                        break;
                      case 'delete':
                        onDelete();
                        break;
                    }
                  },
                  itemBuilder: (context) => [
                    const PopupMenuItem(
                      value: 'edit',
                      child: Row(
                        children: [
                          Icon(Icons.edit),
                          SizedBox(width: 8),
                          Text('Edit'),
                        ],
                      ),
                    ),
                    const PopupMenuItem(
                      value: 'delete',
                      child: Row(
                        children: [
                          Icon(Icons.delete, color: Colors.red),
                          SizedBox(width: 8),
                          Text('Delete', style: TextStyle(color: Colors.red)),
                        ],
                      ),
                    ),
                  ],
                ),
              ],
            ),
            const SizedBox(height: 12),
            Row(
              children: [
                Icon(Icons.schedule, size: 16, color: Theme.of(context).colorScheme.onSurfaceVariant),
                const SizedBox(width: 4),
                Text(
                  '${supplement.frequencyPerDay}x daily',
                  style: TextStyle(
                    fontSize: 12,
                    color: Theme.of(context).colorScheme.onSurfaceVariant,
                  ),
                ),
                const SizedBox(width: 16),
                Icon(Icons.notifications, size: 16, color: Theme.of(context).colorScheme.onSurfaceVariant),
                const SizedBox(width: 4),
                Text(
                  supplement.reminderTimes.join(', '),
                  style: TextStyle(
                    fontSize: 12,
                    color: Theme.of(context).colorScheme.onSurfaceVariant,
                  ),
                ),
              ],
            ),
            if (supplement.notes != null && supplement.notes!.isNotEmpty) ...[
              const SizedBox(height: 8),
              Text(
                supplement.notes!,
                style: TextStyle(
                  fontSize: 12,
                  color: Theme.of(context).colorScheme.onSurfaceVariant,
                  fontStyle: FontStyle.italic,
                ),
              ),
            ],
            const SizedBox(height: 12),
            
            // Take supplement section
            Container(
              padding: const EdgeInsets.all(12),
              decoration: BoxDecoration(
                color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.3),
                borderRadius: BorderRadius.circular(8),
                border: Border.all(
                  color: Theme.of(context).colorScheme.outline.withOpacity(0.5),
                ),
              ),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    'Take Supplement',
                    style: TextStyle(
                      fontSize: 14,
                      fontWeight: FontWeight.w600,
                      color: Theme.of(context).colorScheme.onSurface,
                    ),
                  ),
                  const SizedBox(height: 8),
                  Row(
                    children: [
                      Expanded(
                        child: Row(
                          children: [
                            Text(
                              'Amount: ',
                              style: TextStyle(
                                fontSize: 12,
                                color: Theme.of(context).colorScheme.onSurfaceVariant,
                              ),
                            ),
                            Text(
                              '${supplement.numberOfUnits} ${supplement.unitType}',
                              style: TextStyle(
                                fontSize: 12,
                                fontWeight: FontWeight.w500,
                                color: Theme.of(context).colorScheme.onSurface,
                              ),
                            ),
                            Text(
                              ' (${supplement.totalDosagePerIntake} ${supplement.unit})',
                              style: TextStyle(
                                fontSize: 10,
                                color: Theme.of(context).colorScheme.onSurfaceVariant,
                              ),
                            ),
                          ],
                        ),
                      ),
                      ElevatedButton.icon(
                        onPressed: onTake,
                        icon: const Icon(Icons.medication, size: 16),
                        label: const Text('Take', style: TextStyle(fontSize: 12)),
                        style: ElevatedButton.styleFrom(
                          backgroundColor: Theme.of(context).colorScheme.primary,
                          foregroundColor: Theme.of(context).colorScheme.onPrimary,
                          minimumSize: const Size(80, 32),
                          padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
                        ),
                      ),
                    ],
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }
}