hade_hoda_flutter/lib/features/home/presentation/ui/home_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:go_router/go_router.dart';
import 'package:hadi_hoda_flutter/common_ui/resources/my_assets.dart';
import 'package:hadi_hoda_flutter/common_ui/resources/my_spaces.dart';
import 'package:hadi_hoda_flutter/core/constants/my_constants.dart';
import 'package:hadi_hoda_flutter/core/routers/my_routes.dart';
import 'package:hadi_hoda_flutter/core/utils/local_storage.dart';
import 'package:hadi_hoda_flutter/core/utils/my_localization.dart';
import 'package:hadi_hoda_flutter/core/utils/screen_size.dart';
import 'package:hadi_hoda_flutter/core/utils/set_platform_size.dart';
import 'package:hadi_hoda_flutter/core/widgets/animations/slide_down_fade.dart';
import 'package:hadi_hoda_flutter/core/widgets/animations/slide_up_fade.dart';
import 'package:hadi_hoda_flutter/core/widgets/button/my_yellow_button.dart';
import 'package:hadi_hoda_flutter/core/widgets/images/my_image.dart';
import 'package:hadi_hoda_flutter/core/widgets/inkwell/my_inkwell.dart';
import 'package:hadi_hoda_flutter/core/widgets/pop_scope/my_pop_scope.dart';
import 'package:hadi_hoda_flutter/features/download/domain/entities/download_entity.dart';
import 'package:hadi_hoda_flutter/features/home/presentation/bloc/home_bloc.dart';

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  void initState() {
    super.initState();
    WidgetsBinding.instance.addPostFrameCallback((_) {
      _checkFirstBatch();
    });
  }

  void _checkFirstBatch() async {
    if (!mounted) return;
    final bloc = context.read<HomeBloc>();
    final lastDownloadLevel = await bloc.getLastDownloadedLevel();
    if (lastDownloadLevel < MyConstants.firstDownloadBatchCount && mounted) {
      context.goNamed(
        Routes.downloadPage,
        extra: const DownloadPageConfig(
          downloadToLevel: MyConstants.firstDownloadBatchCount,
          redirectTo: Routes.homePage,
        ),
      );
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: MyPopScope(
        child: DecoratedBox(
          decoration: const BoxDecoration(
            image: DecorationImage(
              image: AssetImage(MyAssets.backgroundHome),
              fit: BoxFit.cover,
            ),
          ),
          child: SizedBox.expand(
            child: Stack(
              alignment: Alignment.center,
              children: [
                _music(context),
                _image(context),
                _bottomBtns(context),
              ],
            ),
          ),
        ),
      ),
    );
  }

  Widget _music(BuildContext context) {
    return PositionedDirectional(
      top: setPlatform(android: MySpaces.s36, iOS: 50),
      end: MySpaces.s16,
      child: SlideDownFade(
        delay: const Duration(milliseconds: 100),
        child: StreamBuilder<double>(
          initialData: 1,
          stream: context.read<HomeBloc>().volumeStream,
          builder: (context, snapshot) => MyInkwell(
            onTap: () => context.read<HomeBloc>().changeMute(),
            child: MyImage(
              image: snapshot.data == 0 ? MyAssets.musicOff : MyAssets.musicOn,
              size: setSize(context: context, tablet: 100),
            ),
          ),
        ),
      ),
    );
  }

  Positioned _image(BuildContext context) {
    return Positioned(
      top: setSize(context: context, mobile: 0.1.h, tablet: 0.15.h),
      child: const Stack(
        children: [
          MyImage(image: MyAssets.hadiHoda),
          PositionedDirectional(
            start: MySpaces.s10,
            top: MySpaces.s40,
            child: MyImage(image: MyAssets.globe),
          ),
        ],
      ),
    );
  }

  Positioned _bottomBtns(BuildContext context) {
    return Positioned(
      bottom: setPlatform(android: MySpaces.s40, iOS: MySpaces.s0),
      left: MySpaces.s16,
      right: MySpaces.s16,
      child: SafeArea(
        child: SlideUpFade(
          delay: const Duration(milliseconds: 100),
          child: Row(
            crossAxisAlignment: CrossAxisAlignment.end,
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              MyInkwell(
                onTap: () => context.read<HomeBloc>().goToLanguagePage(context),
                child: MyImage(
                  image: MyAssets.language,
                  size: setSize(context: context, tablet: 100),
                ),
              ),
              MyYellowButton(
                onTap: () => context.read<HomeBloc>().goToLevelPage(context),
                title: context.translate.start,
              ),
              MyInkwell(
                onTap: () => context.read<HomeBloc>().showAboutUs(context),
                child: MyImage(
                  image: MyAssets.theme,
                  size: setSize(context: context, tablet: 100),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}