apskel-pos-flutter-v2/lib/presentation/components/card/order_menu.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../../application/checkout/checkout_form/checkout_form_bloc.dart';
import '../../../common/extension/extension.dart';
import '../../../common/theme/theme.dart';
import '../../../domain/product/product.dart';
import '../dialog/dialog.dart';
import '../image/image.dart';
import '../spaces/space.dart';

class OrderMenu extends StatefulWidget {
  final ProductQuantity data;
  const OrderMenu({super.key, required this.data});

  @override
  State<OrderMenu> createState() => _OrderMenuState();
}

class _OrderMenuState extends State<OrderMenu> {
  final _controller = TextEditingController();

  @override
  void initState() {
    super.initState();
    _controller.text = widget.data.notes;

    _controller.addListener(() {
      context.read<CheckoutFormBloc>().add(
        CheckoutFormEvent.updateLineNotes(
          widget.data.lineId,
          _controller.text,
        ),
      );
    });
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  void _removeLine() {
    context.read<CheckoutFormBloc>().add(
      CheckoutFormEvent.removeLine(widget.data.lineId),
    );
  }

  /// Koreksi salah timbang: ubah angka pada baris yang sama, bukan menambah
  /// baris baru.
  void _editWeight() {
    final bloc = context.read<CheckoutFormBloc>();
    showDialog(
      context: context,
      builder: (context) => WeightInputDialog(
        product: widget.data.product,
        variant: widget.data.variant,
        initialWeight: widget.data.weight,
        onSubmit: (weight) => bloc.add(
          CheckoutFormEvent.updateItemWeight(widget.data.lineId, weight),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Row(
          children: [
            Flexible(
              child: ListTile(
                contentPadding: EdgeInsets.zero,
                leading: ClipRRect(
                  borderRadius: const BorderRadius.all(Radius.circular(8.0)),
                  child: AppNetworkImage(
                    url: widget.data.product.imageUrl,
                    width: 50.0,
                    height: 50.0,
                    fit: BoxFit.cover,
                  ),
                ),
                title: Row(
                  children: [
                    Expanded(
                      child: Text(
                        widget.data.product.name,
                        maxLines: 1,
                        overflow: TextOverflow.ellipsis,
                        style: const TextStyle(
                          fontSize: 14,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                    ),
                  ],
                ),
                subtitle: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    Text(
                      widget.data.isWeighted &&
                              widget.data.product.unitLabel.isNotEmpty
                          ? '${widget.data.unitPrice.currencyFormatRp} / ${widget.data.product.unitLabel}'
                          : widget.data.unitPrice.currencyFormatRp,
                    ),
                    if (widget.data.variant != null)
                      Text(widget.data.variant?.name ?? ""),
                  ],
                ),
              ),
            ),
            if (widget.data.isWeighted)
              _buildWeightControl()
            else
              _buildQuantityStepper(),
            const SpaceWidth(8),
            SizedBox(
              width: 80.0,
              child: Text(
                widget.data.lineTotal.currencyFormatRp,
                textAlign: TextAlign.right,
                style: const TextStyle(
                  color: AppColor.primary,
                  fontWeight: FontWeight.bold,
                ),
              ),
            ),
          ],
        ),
        const SpaceHeight(8.0),
        SizedBox(
          height: 40,
          child: Row(
            children: [
              Flexible(
                child: TextFormField(
                  cursorColor: AppColor.primary,
                  controller: _controller,
                  style: const TextStyle(fontSize: 12, color: AppColor.black),
                  decoration: const InputDecoration(
                    hintText: 'Catatan Pesanan',
                  ),
                ),
              ),
              const SpaceWidth(16.0),
              GestureDetector(
                onTap: _removeLine,
                child: Container(
                  height: 40,
                  width: 40,
                  decoration: BoxDecoration(
                    color: AppColor.primary,
                    borderRadius: BorderRadius.circular(8.0),
                  ),
                  child: const Icon(
                    Icons.delete_outline,
                    color: AppColor.white,
                  ),
                ),
              ),
            ],
          ),
        ),
      ],
    );
  }

  /// Baris berbobot tidak punya stepper — nilainya bukan cacah, dan angka 1
  /// yang tersimpan di `quantity` akan terbaca seperti "satu ons".
  Widget _buildWeightControl() {
    return GestureDetector(
      onTap: _editWeight,
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
        decoration: BoxDecoration(
          color: AppColor.primary.withOpacity(0.08),
          borderRadius: BorderRadius.circular(8.0),
          border: Border.all(color: AppColor.primary.withOpacity(0.4)),
        ),
        child: Row(
          mainAxisSize: MainAxisSize.min,
          children: [
            Text(
              widget.data.quantityLabel,
              style: const TextStyle(
                fontWeight: FontWeight.bold,
                color: AppColor.primary,
              ),
            ),
            const SpaceWidth(4),
            const Icon(Icons.edit_outlined, size: 14, color: AppColor.primary),
          ],
        ),
      ),
    );
  }

  Widget _buildQuantityStepper() {
    return Row(
      children: [
        GestureDetector(
          onTap: () {
            context.read<CheckoutFormBloc>().add(
              CheckoutFormEvent.removeItem(
                widget.data.product,
                widget.data.variant,
              ),
            );
          },
          child: Container(
            width: 30,
            height: 30,
            color: AppColor.white,
            child: const Icon(Icons.remove_circle, color: AppColor.primary),
          ),
        ),
        SizedBox(
          width: 30.0,
          child: Center(child: Text(widget.data.quantity.toString())),
        ),
        GestureDetector(
          onTap: () {
            context.read<CheckoutFormBloc>().add(
              CheckoutFormEvent.addItem(
                widget.data.product,
                widget.data.variant,
              ),
            );
          },
          child: Container(
            width: 30,
            height: 30,
            color: AppColor.white,
            child: const Icon(Icons.add_circle, color: AppColor.primary),
          ),
        ),
      ],
    );
  }
}