import 'package:arasystem_app/core/api/dio_provider.dart';
import 'package:arasystem_app/core/constants/app_constants.dart';
import 'package:arasystem_app/core/router/app_router.dart';
import 'package:arasystem_app/core/theme/app_theme.dart';
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

/// 앱이 쓰는 말 — 한국어만 (복사 · 붙여 넣기 메뉴 · 날짜 고르기 같은 시스템 글도 한국어)
const Locale kAppLocale = Locale('ko');

/// 앱 뿌리 — 테마 · 한국어 · 라우터 · 전역 알림 자리
class App extends ConsumerWidget {
  const App({super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    return MaterialApp.router(
      title: kAppName,
      debugShowCheckedModeBanner: false,
      theme: AppTheme.light(),
      locale: kAppLocale,
      supportedLocales: const <Locale>[kAppLocale],
      // Material · Cupertino · Widgets 셋 — flutter_localizations
      localizationsDelegates: GlobalMaterialLocalizations.delegates,
      // API 실패 알림이 이 키 하나로 뜬다 (core/api/error_notifier.dart)
      scaffoldMessengerKey: ref.watch(scaffoldMessengerKeyProvider),
      routerConfig: ref.watch(routerProvider),
    );
  }
}