proxibuy/lib/presentation/pages/reserved_list_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_animate/flutter_animate.dart'; //
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_svg/svg.dart';
import 'package:proxibuy/core/gen/assets.gen.dart';
import 'package:proxibuy/data/models/offer_model.dart';
import 'package:proxibuy/data/repositories/offer_repository.dart';
import 'package:proxibuy/presentation/offer/bloc/offer_bloc.dart';
import 'package:proxibuy/presentation/offer/bloc/offer_state.dart';
import 'package:proxibuy/presentation/reservation/cubit/reservation_cubit.dart';
import 'package:proxibuy/presentation/widgets/reserved_list_item_card.dart';

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

  @override
  State<ReservedListPage> createState() => _ReservedListPageState();
}

class _ReservedListPageState extends State<ReservedListPage> {
  late final List<String> _reservedIds;
  // دیگر نیازی به Future نیست
  List<OfferModel> _reservedOffers = [];

  @override
  void initState() {
    super.initState();
    _reservedIds = context.read<ReservationCubit>().state.reservedProductIds;
    // اطلاعات مستقیما از BLoC خوانده می‌شود
    _fetchReservedOffersFromBloc();
  }

  void _fetchReservedOffersFromBloc() {
    final offersState = context.read<OffersBloc>().state;
    // بررسی می‌کند که آیا پیشنهادها قبلا بارگذاری شده‌اند یا خیر
    if (offersState is OffersLoadSuccess) {
      final allOffers = offersState.offers;
      if (mounted) {
        setState(() {
          _reservedOffers = allOffers
              .where((offer) => _reservedIds.contains(offer.id))
              .toList();
        });
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Directionality(
      textDirection: TextDirection.rtl,
      child: Scaffold(
        appBar: _buildCustomAppBar(context),
        // FutureBuilder با یک ویجت ساده جایگزین شد
        body: _reservedOffers.isEmpty
            ? const Center(
                child: Text('هیچ آیتم رزرو شده‌ای یافت نشد.'),
              )
            : ListView.builder(
                padding: const EdgeInsets.all(16.0),
                itemCount: _reservedOffers.length,
                itemBuilder: (context, index) {
                  final offer = _reservedOffers[index];
                  return Padding(
                  padding: const EdgeInsets.only(bottom: 16.0),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      Text(
                        'تخفیف ${offer.discountType} رزرو شد!',
                        style: const TextStyle(
                          fontSize: 20,
                          fontWeight: FontWeight.bold,
                          color: Colors.black87,
                        ),
                      ),
                      const SizedBox(height: 8),
                      const Divider(thickness: 1.5),
                      const SizedBox(height: 2),
                      ReservedListItemCard(offer: offer),
                      SizedBox(
                        height: 15,
                      )
                    ],
                  ),
                ).animate().fadeIn(delay: (100 * index).ms).slideY(
                      begin: 0.5,
                      duration: 500.ms,
                      curve: Curves.easeOutCubic,
                    );
              },
            )    
    )  );    }
        
  }

  PreferredSizeWidget _buildCustomAppBar(BuildContext context) {
    return PreferredSize(
      preferredSize: const Size.fromHeight(70.0),
      child: Container(
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: const BorderRadius.vertical(
            bottom: Radius.circular(15),
          ),
          boxShadow: [
            BoxShadow(
              // ignore: deprecated_member_use
              color: Colors.black.withOpacity(0.08),
              blurRadius: 10,
              offset: const Offset(0, 4),
            ),
          ],
        ),
        child: SafeArea(
          child: Padding(
            padding: const EdgeInsets.symmetric(horizontal: 16.0),
            child: Column(
              children: [
                SizedBox(height: 15),
                Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: [
                    Row(
                      children: [
                        const Text(
                          'رزرو شده‌ها',
                          style: TextStyle(
                            color: Colors.black,
                            fontWeight: FontWeight.normal,
                            fontSize: 16,
                          ),
                        ),
                        IconButton(
                          icon: SvgPicture.asset(Assets.icons.arrowLeft.path),
                          onPressed: () => Navigator.of(context).pop(),
                        ),
                      ],
                    ),
                  ],
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }