import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:go_router/go_router.dart';

import 'data/species_repository.dart';
import 'data/variety_repository.dart';
import 'i18n/strings.g.dart';
import 'state/inventory_cubit.dart';
import 'state/variety_detail_cubit.dart';
import 'ui/inventory_list_screen.dart';
import 'ui/variety_detail_screen.dart';

/// Root widget. Provides the repository + inventory cubit to the tree and wires
/// go_router. The list is `/`; `/variety/:id` is a placeholder detail route
/// (the full item screen is a follow-on story).
class TaneApp extends StatelessWidget {
  TaneApp({required this.repository, required this.species, super.key})
    : _router = _buildRouter(repository);

  final VarietyRepository repository;
  final SpeciesRepository species;
  final GoRouter _router;

  static GoRouter _buildRouter(VarietyRepository repository) {
    return GoRouter(
      routes: [
        GoRoute(
          path: '/',
          builder: (context, state) => BlocProvider(
            create: (_) => InventoryCubit(repository),
            child: const InventoryListScreen(),
          ),
        ),
        GoRoute(
          path: '/variety/:id',
          builder: (context, state) => BlocProvider(
            create: (_) =>
                VarietyDetailCubit(repository, state.pathParameters['id']!),
            child: const VarietyDetailScreen(),
          ),
        ),
      ],
    );
  }

  @override
  Widget build(BuildContext context) {
    return MultiRepositoryProvider(
      providers: [
        RepositoryProvider.value(value: repository),
        RepositoryProvider.value(value: species),
      ],
      child: MaterialApp.router(
        onGenerateTitle: (context) => context.t.app.title,
        debugShowCheckedModeBanner: false,
        theme: ThemeData(
          colorSchemeSeed: const Color(0xFF4C7A34), // seed-green
          useMaterial3: true,
        ),
        locale: TranslationProvider.of(context).flutterLocale,
        supportedLocales: AppLocaleUtils.supportedLocales,
        localizationsDelegates: const [
          GlobalMaterialLocalizations.delegate,
          GlobalWidgetsLocalizations.delegate,
          GlobalCupertinoLocalizations.delegate,
        ],
        routerConfig: _router,
      ),
    );
  }
}