import 'package:flutter/material.dart';
import 'pages/battery_health_page.dart';
import 'services/saf_storage_service.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await SafStorageService().init();

  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: '电池健康度',
      theme: ThemeData(
        // 🟢 中文用 HarmonyOS Sans SC
        fontFamily: 'HarmonyOS_Sans_SC',
        // 🟢 数字回退到 FlymeFont
        fontFamilyFallback: const ['Flyme'],
        // 🟢 统一文字颜色为黑色
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFFFFFFFF),
        ).copyWith(onSurface: Colors.black),
        textTheme: const TextTheme(
          // 大标题/数字（健康度、容量等）
          displayMedium: TextStyle(
            fontFamily: 'HarmonyOS_Sans_SC',
            fontFamilyFallback: ['Flyme'],
            color: Colors.black,
          ),
          // 标题（如“容量百分比变动趋势”）
          headlineMedium: TextStyle(
            fontFamily: 'HarmonyOS_Sans_SC',
            fontFamilyFallback: ['Flyme'],
            color: Colors.black,
          ),
          // 正文（电压、温度、循环次数等）
          bodyMedium: TextStyle(
            fontFamily: 'HarmonyOS_Sans_SC',
            fontFamilyFallback: ['Flyme'],
            color: Colors.black,
          ),
          // 小字（日期、辅助信息）
          bodySmall: TextStyle(
            fontFamily: 'HarmonyOS_Sans_SC',
            fontFamilyFallback: ['Flyme'],
            color: Colors.black87,
          ),
          // 数字专用（大号数字，如健康度百分比）
          displayLarge: TextStyle(
            fontFamily: 'HarmonyOS_Sans_SC',
            fontFamilyFallback: ['Flyme'],
            color: Colors.black,
          ),
        ),
        useMaterial3: true,
      ),
      home: const BatteryHealthPage(),
      debugShowCheckedModeBanner: false,
    );
  }
}