import 'dart:convert';
import 'dart:math';
import 'dart:typed_data';

import 'package:auto_route/annotations.dart';
import 'package:auto_route/auto_route.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:mnemo_cards/domain/router/app_router.dart';
import 'package:mnemo_cards/domain/router/app_router.gr.dart';
import 'package:mnemo_cards/features/packs/images_holder.dart';
import 'package:mnemo_cards/features/yandex_ads/yandex_ads.dart';
import 'package:mnemo_cards/utils/iterable_helper.dart';
import 'package:mnemo_cards/utils/string_helper.dart';
import 'package:mnemo_cards/widgets/game_card_widget.dart';
import 'package:mnemo_cards_common/mnemo_cards_common.dart';
import 'package:yandex_mobileads/mobile_ads.dart';
import '../../main.dart';
import '../items/builder.dart';

import '../../di/locator.dart';
import '../../theme/themes.dart';
import '../header.dart';
import '../mnemo_text.dart';
import 'available_pack.dart';
import 'buy_pack_page.dart';
import 'card_pack_header.dart';

@RoutePage()
class CardPackPage extends StatefulWidget {
  final String cardPackId;

  const CardPackPage(this.cardPackId, {super.key});

  @override
  State<StatefulWidget> createState() => _CardPackPage();
}

class _CardPackPage extends State<CardPackPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: SafeArea(
        child: StreamBuilder<GetCardPackResponse>(
            stream: locator.packManager.getCardPackStream(widget.cardPackId),
            initialData: null,
            builder: (context, snapshot) {
              if (!snapshot.hasData) return _Loading();
              final response = snapshot.requireData;
              if (response is CardPackBuyDto)
                return BuyPack(response);
              else if (response is CardPackDto) return AvailablePack(response);
              return Column(
                children: [
                  CardPackHeader.fromDto(null),
                  Expanded(
                    child: Center(
                      child: Text('Error'),
                    ),
                  ),
                ],
              );
            }),
      ),
    );
  }

  @override
  void initState() {
    super.initState();
  }
}

class _Loading extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        CardPackHeader.fromDto(null),
        Expanded(
          child: Center(
            child: Text('Loading...'),
          ),
        ),
      ],
    );
  }
}