import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'services/api_client.dart';
import 'providers/auth_provider.dart';
import 'providers/agent_provider.dart';
import 'providers/call_provider.dart';
import 'screens/login_screen.dart';
import 'screens/dashboard_screen.dart';

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

  @override
  State<TwpSoftphoneApp> createState() => _TwpSoftphoneAppState();
}

class _TwpSoftphoneAppState extends State<TwpSoftphoneApp> {
  final _apiClient = ApiClient();

  @override
  Widget build(BuildContext context) {
    return ChangeNotifierProvider(
      create: (_) {
        final auth = AuthProvider(_apiClient);
        auth.tryRestoreSession();
        return auth;
      },
      child: MaterialApp(
        title: 'TWP Softphone',
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          colorSchemeSeed: Colors.blue,
          useMaterial3: true,
          brightness: Brightness.light,
        ),
        darkTheme: ThemeData(
          colorSchemeSeed: Colors.blue,
          useMaterial3: true,
          brightness: Brightness.dark,
        ),
        home: Consumer<AuthProvider>(
          builder: (context, auth, _) {
            if (auth.state == AuthState.authenticated) {
              return MultiProvider(
                providers: [
                  ChangeNotifierProvider(
                    create: (_) => AgentProvider(
                      auth.apiClient,
                      auth.sseService,
                    )..refresh(),
                  ),
                  ChangeNotifierProvider(
                    create: (_) => CallProvider(auth.voiceService),
                  ),
                ],
                child: const DashboardScreen(),
              );
            }
            return const LoginScreen();
          },
        ),
      ),
    );
  }
}