import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'core/theme/super_admin_theme.dart';
import 'data/repositories/super_admin_repository.dart';
import 'logic/cubits/super_admin_cubit.dart';
import 'logic/cubits/treasury_cubit.dart';
import 'presentation/screens/super_admin_shell.dart';
import 'presentation/screens/super_admin_auth_screen.dart';

/**
 * ==============================================================================
 * SAQEL SOVEREIGN COMMAND - SUPER ADMIN APP (APPLICATION ROOT)
 * ==============================================================================
 * 
 * تطبيق القيادة السيادية العليا المخصص للمؤسس والمهندس المعماري التقني
 * (حمزة العائد / Hamza Ayed) لمتابعة وحوكمة المنظومة التعليمية الرقمية.
 */
void main() {
  WidgetsFlutterBinding.ensureInitialized();
  final repository = SuperAdminRepository();

  runApp(SaqelSuperAdminApp(repository: repository));
}

class SaqelSuperAdminApp extends StatelessWidget {
  final SuperAdminRepository repository;

  const SaqelSuperAdminApp({super.key, required this.repository});

  @override
  Widget build(BuildContext context) {
    return MultiBlocProvider(
      providers: [
        BlocProvider<SuperAdminCubit>(
          create: (_) => SuperAdminCubit(repository: repository),
        ),
        BlocProvider<TreasuryCubit>(
          create: (_) => TreasuryCubit(repository: repository),
        ),
      ],
      child: MaterialApp(
        title: 'صاقل | القيادة السيادية العليا',
        debugShowCheckedModeBanner: false,
        theme: SuperAdminTheme.darkTheme,
        home: SuperAdminAuthGate(repository: repository),
      ),
    );
  }
}

class SuperAdminAuthGate extends StatefulWidget {
  final SuperAdminRepository repository;
  const SuperAdminAuthGate({super.key, required this.repository});

  @override
  State<SuperAdminAuthGate> createState() => _SuperAdminAuthGateState();
}

class _SuperAdminAuthGateState extends State<SuperAdminAuthGate> {
  late Future<bool> _session;

  @override
  void initState() { super.initState(); _session = widget.repository.hasValidSession(); }

  @override
  Widget build(BuildContext context) => FutureBuilder<bool>(
        future: _session,
        builder: (context, snapshot) {
          if (snapshot.connectionState != ConnectionState.done) {
            return const Scaffold(body: Center(child: CircularProgressIndicator()));
          }
          if (snapshot.data != true) {
            return SuperAdminAuthScreen(
              repository: widget.repository,
              onAuthenticated: () => setState(() => _session = Future.value(true)),
            );
          }
          return const SuperAdminShell();
        },
      );
}