fcs/lib/pages/carton/mix_carton/mix_carton_submit.dart

import 'package:flutter/material.dart';
import 'package:flutter_vector_icons/flutter_vector_icons.dart';
import 'package:intl/intl.dart';

import '../../../constants.dart';
import '../../../domain/entities/cargo_type.dart';
import '../../../domain/entities/carton.dart';
import '../../../domain/entities/carton_size.dart';
import '../../../domain/entities/fcs_shipment.dart';
import '../../../helpers/theme.dart';
import '../../main/util.dart';
import '../../widgets/local_text.dart';
import '../../widgets/previous_button.dart';
import '../../widgets/submit_text_widget.dart';
import "package:collection/collection.dart";

typedef OnCreateMixCarton = Function();
typedef OnPrevious = Function();

class MixCartonSubmit extends StatefulWidget {
  final bool isNew;
  final FcsShipment shipment;
  final List<Carton> cartons;
  final String cartonSizeType;
  final CartonSize? standardSize;
  final double length;
  final double width;
  final double height;
  final OnCreateMixCarton? onCreate;
  final OnPrevious? onPrevious;
  const MixCartonSubmit(
      {Key? key,
      this.onCreate,
      this.onPrevious,
      required this.shipment,
      this.cartons = const [],
      this.standardSize,
      required this.cartonSizeType,
      this.length = 0,
      this.width = 0,
      this.height = 0,
      this.isNew = true})
      : super(key: key);

  @override
  State<MixCartonSubmit> createState() => _MixCartonSubmitState();
}

class _MixCartonSubmitState extends State<MixCartonSubmit> {
  final NumberFormat numberFormatter = NumberFormat("#,###");
  Map<String?, double> _mapCargosByWeight = {};
  Map<String?, double> _mapCargosByCustomDutyFee = {};
  double totalWeight = 0;

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

  _init() {
    List<CargoType> _cargoTypes = [];
    for (var c in widget.cartons) {
      _cargoTypes.addAll(c.cargoTypes);
    }

    // get cargos by weight
    Map<String?, List<CargoType>> _cargosByWeight =
        groupCargos(_cargoTypes.where((e) => !e.isCutomDuty).toList());

    _cargosByWeight.forEach((key, value) {
      double total = value.fold(0, (sum, item) => sum + item.weight);
      _mapCargosByWeight[key] = total;
    });

    totalWeight =
        _mapCargosByWeight.entries.fold(0, (sum, value) => sum + value.value);

    // get cargos by custom duty fee
    Map<String?, List<CargoType>> _cargosByCustomDutyFee =
        groupCargos(_cargoTypes.where((e) => e.isCutomDuty).toList());

    _cargosByCustomDutyFee.forEach((key, value) {
      double total = value.fold(0, (sum, item) => sum + item.qty);
      _mapCargosByCustomDutyFee[key] = total;
    });

    if (mounted) {
      setState(() {});
    }
  }

  Map<String?, List<CargoType>> groupCargos(List<CargoType> cargos) {
    var groups = groupBy(cargos, (CargoType e) {
      String? _categoryName = e.name;
      return _categoryName;
    });

    return groups;
  }

  @override
  Widget build(BuildContext context) {
    String? boxDimension = widget.cartonSizeType == standardCarton
        ? "${widget.standardSize?.name} - ${widget.standardSize?.length.toInt()}”x${widget.standardSize?.width.toInt()}”x${widget.standardSize?.height.toInt()}”"
        : widget.cartonSizeType == customCarton
            ? "${widget.length.toInt()}”x${widget.width.toInt()}”x${widget.height.toInt()}”"
            : null;

    final cartonType = Padding(
      padding: const EdgeInsets.only(top: 10),
      child: SubmitTextWidget(
        labelKey: 'box.carton.type',
        text: carton_mix_carton,
        // subText: boxDimension,
      ),
    );

    final cartonSizeBox = Padding(
      padding: const EdgeInsets.only(top: 10),
      child: SubmitTextWidget(
        labelKey: 'box.carton_size',
        text: boxDimension ?? '',
      ),
    );

    final shipmentBox = Padding(
      padding: const EdgeInsets.only(top: 10),
      child: SubmitTextWidget(
        labelKey: 'box.shipment',
        text: widget.shipment.shipmentNumber ?? '',
        subText: widget.shipment.status ?? "",
      ),
    );

    final cartonsBox = Padding(
      padding: const EdgeInsets.only(top: 10),
      child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
        Padding(
          padding: const EdgeInsets.only(left: 5, bottom: 5),
          child: LocalText(context, 'box.cartion.count',
              translationVariables: [widget.cartons.length.toString()],
              color: primaryColor,
              fontSize: 16,
              fontWeight: FontWeight.normal),
        ),
        Container(
          decoration: BoxDecoration(
            border: Border.all(color: primaryColor),
            borderRadius: BorderRadius.circular(5),
          ),
          child: Padding(
            padding: const EdgeInsets.all(8.0),
            child: Wrap(
                spacing: 15,
                children: widget.cartons.map((e) {
                  return SizedBox(
                    width: MediaQuery.of(context).size.width / 2.5,
                    child: Padding(
                      padding: const EdgeInsets.symmetric(vertical: 3),
                      child: Text(
                        e.cartonNumber ?? "",
                        style: TextStyle(color: Colors.black, fontSize: 15),
                      ),
                    ),
                  );
                }).toList()),
          ),
        ),
      ]),
    );

    final cargosBox = Padding(
      padding: const EdgeInsets.only(top: 10),
      child: Column(crossAxisAlignment: CrossAxisAlignment.stretch, children: [
        Padding(
          padding: const EdgeInsets.only(left: 5, bottom: 5, right: 8),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [
              LocalText(context, 'box.cargo.type',
                  color: primaryColor,
                  fontSize: 16,
                  fontWeight: FontWeight.normal),
              Text("${removeTrailingZeros(totalWeight)} lb",
                  style: TextStyle(color: Colors.black, fontSize: 15))
            ],
          ),
        ),
        Container(
          decoration: BoxDecoration(
            border: Border.all(color: primaryColor),
            borderRadius: BorderRadius.circular(5),
          ),
          child: Padding(
            padding: const EdgeInsets.all(8.0),
            child: Column(
              children: [
                Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: _mapCargosByWeight.entries.map((e) {
                      return Padding(
                        padding: const EdgeInsets.symmetric(vertical: 3),
                        child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Text(
                              e.key ?? "",
                              style:
                                  TextStyle(color: Colors.black, fontSize: 15),
                            ),
                            Text("${removeTrailingZeros(e.value)} lb",
                                style: TextStyle(
                                    color: Colors.black, fontSize: 15))
                          ],
                        ),
                      );
                    }).toList()),
                const SizedBox(height: 10),
                Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: _mapCargosByCustomDutyFee.entries.map((e) {
                      return Padding(
                        padding: const EdgeInsets.symmetric(vertical: 3),
                        child: Row(
                          mainAxisAlignment: MainAxisAlignment.spaceBetween,
                          children: [
                            Text(
                              e.key ?? "",
                              style: TextStyle(color: labelColor, fontSize: 15),
                            ),
                            Text("${numberFormatter.format(e.value)} pc",
                                style:
                                    TextStyle(color: labelColor, fontSize: 15))
                          ],
                        ),
                      );
                    }).toList()),
              ],
            ),
          ),
        ),
      ]),
    );

    final createBtn = InkWell(
        onTap: () {
          if (widget.onCreate != null) {
            widget.onCreate!();
          }
        },
        child: Container(
          alignment: Alignment.bottomRight,
          height: 45,
          width: 150,
          decoration: BoxDecoration(
            color: primaryColor,
            borderRadius: BorderRadius.circular(5),
          ),
          child: TextButton(
            onPressed: null,
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Flexible(
                  child: LocalText(context,
                      widget.isNew ? 'box.crete.carton' : 'box.update.btn',
                      color: Colors.white, fontSize: 15),
                ),
                const SizedBox(width: 5),
                const Icon(
                  MaterialCommunityIcons.check_circle_outline,
                  color: Colors.white,
                ),
              ],
            ),
          ),
        ));

    final previousBtn = PreviousButton(onTap: () {
      if (widget.onPrevious != null) {
        widget.onPrevious!();
      }
    });

    return Column(
      children: [
        Expanded(
          child: ListView(
            padding:
                const EdgeInsets.only(left: 20, right: 20, top: 15, bottom: 20),
            children: [
              cartonType,
              const SizedBox(height: 10),
              cartonSizeBox,
              const SizedBox(height: 10),
              shipmentBox,
              const SizedBox(height: 10),
              widget.cartons.isNotEmpty ? cartonsBox : const SizedBox(),
              const SizedBox(height: 10),
              cargosBox,
              const SizedBox(height: 20),
            ],
          ),
        ),
        Padding(
          padding: const EdgeInsets.only(left: 15, right: 15),
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceBetween,
            children: [previousBtn, createBtn],
          ),
        ),
        const SizedBox(height: 20)
      ],
    );
  }
}