import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../providers/auth_provider.dart';
import '../providers/share_provider.dart';

class ShareScreen extends StatelessWidget {
  const ShareScreen({super.key});

  @override
  Widget build(BuildContext context) {
    final authProvider = context.watch<AuthProvider>();
    final shareProvider = context.watch<ShareProvider>();
    
    return Scaffold(
      appBar: AppBar(
        title: const Text('Share Location'),
      ),
      body: Center(
        child: Card(
          margin: const EdgeInsets.all(24),
          child: Padding(
            padding: const EdgeInsets.all(24),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                const Text(
                  'Share Your Location',
                  style: TextStyle(
                    fontSize: 24,
                    fontWeight: FontWeight.bold,
                  ),
                ),
                const SizedBox(height: 16),
                const Text(
                  'Create a share link to share your location with family',
                  textAlign: TextAlign.center,
                ),
                const SizedBox(height: 32),
                if (shareProvider.shareId.isNotEmpty)
                  Column(
                    children: [
                      Text(
                        'Share ID: ${shareProvider.shareId}',
                        style: const TextStyle(
                          fontSize: 16,
                          color: Colors.blue,
                        ),
                      ),
                      const SizedBox(height: 16),
                      ElevatedButton(
                        onPressed: () {
                          // Copy to clipboard functionality
                          ScaffoldMessenger.of(context).showSnackBar(
                            const SnackBar(
                              content: Text('Share ID copied to clipboard'),
                            ),
                          );
                        },
                        child: const Text('Copy Share ID'),
                      ),
                    ],
                  )
                else
                  ElevatedButton(
                    onPressed: shareProvider.isLoading
                        ? null
                        : () async {
                            try {
                              await shareProvider.createShare(
                                authProvider.token,
                                55.7558, // Default Moscow coordinates
                                37.6173,
                              );
                            } catch (e) {
                              // Error is handled by provider
                            }
                          },
                    child: const Text('Create Share Link'),
                  ),
                if (shareProvider.error.isNotEmpty) ...[
                  const SizedBox(height: 16),
                  Text(
                    shareProvider.error,
                    style: const TextStyle(color: Colors.red),
                  ),
                ],
              ],
            ),
          ),
        ),
      ),
    );
  }
}