import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:shared_preferences/shared_preferences.dart';

class CreateMatchPage extends StatefulWidget {
  @override
  _CreateMatchPageState createState() => _CreateMatchPageState();
}

class _CreateMatchPageState extends State<CreateMatchPage> {
  String? _matchId;
  bool _isLoading = false;

  final String _createMatchApiUrl = 'http://10.0.0.10:9134/creatematch';  // Replace with your API endpoint

  // Method to create a match
  Future<void> _createMatch() async {
    setState(() {
      _isLoading = true;
    });

    final prefs = await SharedPreferences.getInstance();
    final String? token = prefs.getString('token');

    if (token == null) {
      _showToast('No token found. Please login again.');
      setState(() {
        _isLoading = false;
      });
      return;
    }

    try {
      final response = await http.post(
        Uri.parse(_createMatchApiUrl),
        headers: {'Content-Type': 'application/json'},
        body: json.encode({'token': token}),
      );

      if (response.statusCode == 200) {
        final data = json.decode(response.body);
        setState(() {
          _matchId = data['match_id'].toString();
        });
        _showToast('Match created successfully!');
      } else {
        _showToast('Failed to create match.');
      }
    } catch (e) {
      _showToast('Error: $e');
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  // Show a Toast message (SnackBar in Flutter)
  void _showToast(String message) {
    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(content: Text(message)),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Create Match'),
      ),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.center,
            children: [
              Icon(
                Icons.sports_tennis,
                size: 80,
                color: Colors.blue,
              ),
              SizedBox(height: 16),
              Text(
                'Create a Match',
                style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
                textAlign: TextAlign.center,
              ),
              SizedBox(height: 16),
              _isLoading
                  ? CircularProgressIndicator() // Show loading spinner
                  : ElevatedButton(
                onPressed: _createMatch,
                child: Text('Create Match'),
              ),
              SizedBox(height: 16),
              if (_matchId != null)
                Text(
                  'Your Match ID: $_matchId',
                  style: TextStyle(fontSize: 18, color: Colors.green),
                  textAlign: TextAlign.center,
                ),
            ],
          ),
        ),
      ),
    );
  }
}