import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:focus_detector_v2/focus_detector_v2.dart';
import 'package:get/get.dart';
import 'package:openim_common/openim_common.dart';

import '../core/controller/app_controller.dart';

class AppView extends StatelessWidget {
  const AppView({Key? key, required this.builder}) : super(key: key);
  final Widget Function(Locale? locale, TransitionBuilder builder) builder;

  @override
  Widget build(BuildContext context) {
    return GetBuilder<AppController>(
      init: AppController(),
      builder: (ctrl) => FocusDetector(
        onForegroundGained: () => ctrl.runningBackground(false),
        onForegroundLost: () => ctrl.runningBackground(true),
        child: ScreenUtilInit(
          designSize: const Size(Config.uiW, Config.uiH),
          minTextAdapt: true,
          splitScreenMode: true,
          fontSizeResolver: (fontSize, _) => fontSize.toDouble(),
          builder: (_, child) => builder(ctrl.getLocale(), _builder()),
        ),
      ),
    );
  }

  static TransitionBuilder _builder() {
    final builder = EasyLoading.init(
      builder: (context, widget) {
        return MediaQuery(
          data: MediaQuery.of(context).copyWith(
            textScaleFactor: Config.textScaleFactor,
          ),
          child: widget!,
        );
      },
    );

    EasyLoading.instance
      ..userInteractions = false
      ..indicatorSize = 50
      ..backgroundColor = Styles.c_0C1C33
      ..indicatorColor = CupertinoColors.systemGrey2
      ..progressColor = CupertinoColors.systemGrey2
      ..progressWidth = 6.0
      ..textColor = Colors.white
      ..loadingStyle = EasyLoadingStyle.custom
      ..indicatorType = EasyLoadingIndicatorType.fadingCircle;
    return builder;
  }
}