xstream_tv/lib/screens/login_screen.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import '../services/iptv_provider.dart';

class LoginScreen extends StatefulWidget {
  const LoginScreen({super.key});

  @override
  State<LoginScreen> createState() => _LoginScreenState();
}

class _LoginScreenState extends State<LoginScreen> {
  final _serverController = TextEditingController();
  final _usernameController = TextEditingController();
  final _passwordController = TextEditingController();
  bool _obscurePassword = true;

  @override
  void dispose() {
    _serverController.dispose();
    _usernameController.dispose();
    _passwordController.dispose();
    super.dispose();
  }

  Future<void> _login() async {
    final provider = context.read<IPTVProvider>();
    await provider.login(
      _serverController.text.trim(),
      _usernameController.text.trim(),
      _passwordController.text.trim(),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.black,
      body: Center(
        child: Container(
          constraints: const BoxConstraints(maxWidth: 400),
          padding: const EdgeInsets.all(24),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              const Icon(
                Icons.live_tv,
                size: 80,
                color: Colors.red,
              ),
              const SizedBox(height: 24),
              const Text(
                'XStream TV',
                style: TextStyle(
                  fontSize: 32,
                  fontWeight: FontWeight.bold,
                  color: Colors.white,
                ),
              ),
              const SizedBox(height: 8),
              const Text(
                'IPTV Player for Android TV',
                style: TextStyle(
                  fontSize: 14,
                  color: Colors.grey,
                ),
              ),
              const SizedBox(height: 48),
              TextField(
                controller: _serverController,
                style: const TextStyle(color: Colors.white),
                decoration: InputDecoration(
                  labelText: 'Server URL',
                  labelStyle: const TextStyle(color: Colors.grey),
                  hintText: 'http://example.com',
                  hintStyle: const TextStyle(color: Colors.grey),
                  prefixIcon: const Icon(Icons.dns, color: Colors.grey),
                  filled: true,
                  fillColor: Colors.grey[900],
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(8),
                    borderSide: BorderSide.none,
                  ),
                ),
              ),
              const SizedBox(height: 16),
              TextField(
                controller: _usernameController,
                style: const TextStyle(color: Colors.white),
                decoration: InputDecoration(
                  labelText: 'Username',
                  labelStyle: const TextStyle(color: Colors.grey),
                  prefixIcon: const Icon(Icons.person, color: Colors.grey),
                  filled: true,
                  fillColor: Colors.grey[900],
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(8),
                    borderSide: BorderSide.none,
                  ),
                ),
              ),
              const SizedBox(height: 16),
              TextField(
                controller: _passwordController,
                obscureText: _obscurePassword,
                style: const TextStyle(color: Colors.white),
                decoration: InputDecoration(
                  labelText: 'Password',
                  labelStyle: const TextStyle(color: Colors.grey),
                  prefixIcon: const Icon(Icons.lock, color: Colors.grey),
                  suffixIcon: IconButton(
                    icon: Icon(
                      _obscurePassword ? Icons.visibility : Icons.visibility_off,
                      color: Colors.grey,
                    ),
                    onPressed: () {
                      setState(() {
                        _obscurePassword = !_obscurePassword;
                      });
                    },
                  ),
                  filled: true,
                  fillColor: Colors.grey[900],
                  border: OutlineInputBorder(
                    borderRadius: BorderRadius.circular(8),
                    borderSide: BorderSide.none,
                  ),
                ),
              ),
              const SizedBox(height: 24),
              Consumer<IPTVProvider>(
                builder: (context, provider, _) {
                  if (provider.error != null) {
                    return Padding(
                      padding: const EdgeInsets.only(bottom: 16),
                      child: Text(
                        provider.error!,
                        style: const TextStyle(color: Colors.red),
                        textAlign: TextAlign.center,
                      ),
                    );
                  }
                  return const SizedBox.shrink();
                },
              ),
              SizedBox(
                width: double.infinity,
                height: 50,
                child: Consumer<IPTVProvider>(
                  builder: (context, provider, _) {
                    return ElevatedButton(
                      onPressed: provider.isLoading ? null : _login,
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.red,
                        foregroundColor: Colors.white,
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(8),
                        ),
                      ),
                      child: provider.isLoading
                          ? const SizedBox(
                              width: 24,
                              height: 24,
                              child: CircularProgressIndicator(
                                color: Colors.white,
                                strokeWidth: 2,
                              ),
                            )
                          : const Text(
                              'Login',
                              style: TextStyle(fontSize: 16),
                            ),
                    );
                  },
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}