import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import './house/house_note_manager.dart';

void main() {
  // 確保 Flutter 引擎初始化
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const HouseHunterApp());
}

class HouseHunterApp extends StatelessWidget {
  const HouseHunterApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'House Hunter Pro',
      debugShowCheckedModeBanner: false,

      // 設定全域主題：採用現代化的 Material 3 設計
      theme: ThemeData(
        useMaterial3: true,
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF2196F3), // 專業藍色調
          primary: const Color(0xFF2196F3),
          secondary: const Color(0xFF00BCD4),
          surface: Colors.white,
        ),

        // 設定表單預設樣式 (對應 house_note_form.dart)
        inputDecorationTheme: InputDecorationTheme(
          filled: true,
          fillColor: Colors.grey.shade50,
          border: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
            borderSide: BorderSide(color: Colors.grey.shade300),
          ),
          enabledBorder: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
            borderSide: BorderSide(color: Colors.grey.shade300),
          ),
          focusedBorder: OutlineInputBorder(
            borderRadius: BorderRadius.circular(12),
            borderSide: const BorderSide(color: Color(0xFF2196F3), width: 2),
          ),
          contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
        ),

        // 設定卡片預設樣式 (對應 house_note_manager.dart)
        cardTheme: CardThemeData(
          elevation: 0,
          shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.circular(16),
            side: BorderSide(color: Colors.grey.shade200),
          ),
          color: Colors.white,
        ),

        // 設定 AppBar 樣式
        appBarTheme: const AppBarTheme(
          centerTitle: true,
          backgroundColor: Colors.white,
          foregroundColor: Colors.black87,
          elevation: 0.5,
          titleTextStyle: TextStyle(
            fontSize: 20,
            fontWeight: FontWeight.bold,
            color: Colors.black87,
          ),
        ),
      ),

      // 支援語系 (處理日期選擇器等元件的繁體中文顯示)
      localizationsDelegates: const [
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      supportedLocales: const [
        Locale('zh', 'TW'), // 繁體中文
      ],

      // 根據需求描述：主頁面直接設定為房屋資訊列表
      // 且不必登入即可使用
      home: const HouseNoteManager(),
    );
  }
}