apskel-pos-flutter/lib/presentation/home/widgets/product_card.dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:enaklo_pos/core/extensions/int_ext.dart';
import 'package:enaklo_pos/presentation/home/dialog/variant_dialog.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:enaklo_pos/core/constants/variables.dart';
import 'package:enaklo_pos/data/models/response/product_response_model.dart';
import 'package:enaklo_pos/presentation/home/bloc/checkout/checkout_bloc.dart';

import '../../../core/constants/colors.dart';

class ProductCard extends StatelessWidget {
  final Product data;
  final VoidCallback onCartButton;

  const ProductCard({
    super.key,
    required this.data,
    required this.onCartButton,
  });

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () {
        if (data.variants!.isEmpty) {
          context.read<CheckoutBloc>().add(
                CheckoutEvent.addItem(data, null),
              );
        } else {
          showDialog(
            context: context,
            builder: (context) => VariantDialog(product: data),
          );
        }
      },
      child: Container(
        decoration: BoxDecoration(
          color: AppColors.white,
          borderRadius: BorderRadius.circular(8.0),
          border: Border.all(
            color: AppColors.disabled,
          ),
        ),
        child: Stack(
          children: [
            Padding(
              padding: const EdgeInsets.all(4.0),
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  ClipRRect(
                    borderRadius: BorderRadius.all(Radius.circular(8.0)),
                    child: CachedNetworkImage(
                      imageUrl: (data.imageUrl ?? "").contains('http')
                          ? data.imageUrl!
                          : '${Variables.baseUrl}/${data.imageUrl}',
                      fit: BoxFit.cover,
                      width: double.infinity,
                      height: 120,
                      errorWidget: (context, url, error) => Container(
                        width: double.infinity,
                        height: 120,
                        decoration: BoxDecoration(
                          color: AppColors.disabled.withOpacity(0.4),
                        ),
                        child: const Icon(
                          Icons.image,
                          color: AppColors.grey,
                        ),
                      ),
                    ),
                  ),
                  const Spacer(),
                  Text(
                    "${data.name}",
                    style: const TextStyle(
                      fontSize: 14,
                      fontWeight: FontWeight.w700,
                    ),
                    maxLines: 1,
                    overflow: TextOverflow.ellipsis,
                  ),
                  const Spacer(),
                  Align(
                    alignment: Alignment.center,
                    child: Text(
                      '-',
                      style: const TextStyle(
                        fontSize: 12,
                        color: AppColors.grey,
                        fontWeight: FontWeight.w500,
                      ),
                      maxLines: 1,
                      overflow: TextOverflow.ellipsis,
                    ),
                  ),
                  const Spacer(),
                  Align(
                    alignment: Alignment.center,
                    child: Text(
                      data.price!.currencyFormatRp,
                      style: const TextStyle(
                        fontWeight: FontWeight.bold,
                        fontSize: 12,
                      ),
                    ),
                  ),
                  const Spacer(),
                ],
              ),
            ),
            BlocBuilder<CheckoutBloc, CheckoutState>(
              builder: (context, state) {
                return state.maybeWhen(
                  orElse: () => const SizedBox(),
                  loaded: (
                    products,
                    discountModel,
                    discount,
                    discountAmount,
                    tax,
                    serviceCharge,
                    totalQuantity,
                    totalPrice,
                    draftName,
                    orderType,
                    deliveryType,
                  ) {
                    final totalQuantity = products
                        .where((item) => item.product.id == data.id)
                        .map((item) => item.quantity)
                        .fold(0, (sum, qty) => sum + qty);

                    if (totalQuantity == 0) {
                      return const SizedBox.shrink();
                    }

                    return Align(
                      alignment: Alignment.topRight,
                      child: Container(
                        width: 40,
                        height: 40,
                        padding: const EdgeInsets.all(6),
                        decoration: const BoxDecoration(
                          borderRadius: BorderRadius.all(Radius.circular(9.0)),
                          color: AppColors.primary,
                        ),
                        child: Center(
                          child: Text(
                            totalQuantity.toString(),
                            style: const TextStyle(
                                color: Colors.white,
                                fontSize: 20,
                                fontWeight: FontWeight.bold),
                          ),
                        ),
                      ),
                    );
                  },
                );
              },
            ),
          ],
        ),
      ),
    );
  }
}