fcs/lib/pages/fcs_shipment/fcs_shipment_info.dart

import 'package:fcs/domain/constants.dart';
import 'package:fcs/domain/entities/fcs_shipment.dart';
import 'package:fcs/helpers/theme.dart';
import 'package:fcs/pages/fcs_shipment/model/fcs_shipment_model.dart';
import 'package:fcs/pages/main/util.dart';
import 'package:fcs/pages/widgets/display_text.dart';
import 'package:fcs/pages/widgets/local_app_bar.dart';
import 'package:fcs/pages/widgets/local_button.dart';
import 'package:fcs/pages/widgets/local_text.dart';
import 'package:fcs/pages/widgets/pdf_screen.dart';
import 'package:fcs/pages/widgets/popupmenu.dart';
import 'package:fcs/pages/widgets/progress.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_vector_icons/flutter_vector_icons.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';

import 'fcs_shipment_editor.dart';

class FcsShipmentInfo extends StatefulWidget {
  final FcsShipment? fcsShipment;
  FcsShipmentInfo({this.fcsShipment});

  @override
  _FcsShipmentInfoState createState() => _FcsShipmentInfoState();
}

class _FcsShipmentInfoState extends State<FcsShipmentInfo> {
  var dateFormatter = new DateFormat('dd MMM yyyy');
  FcsShipment? _fcsShipment;
  bool _isLoading = false;
  TextEditingController _shipmentNumberController = new TextEditingController();
  TextEditingController _cutoffDateController = new TextEditingController();
  TextEditingController _arrivalDateController = new TextEditingController();
  TextEditingController _departureDateControler = new TextEditingController();
  TextEditingController _shipmentTypeControler = new TextEditingController();
  TextEditingController _consigneeController = new TextEditingController();
  TextEditingController _portController = new TextEditingController();
  TextEditingController _destinationController = new TextEditingController();
  TextEditingController _statusController = new TextEditingController();

  @override
  void initState() {
    super.initState();
    _fcsShipment = widget.fcsShipment;
    _load();
  }

  _load() {
    _shipmentNumberController.text = _fcsShipment?.shipmentNumber ?? "";
    if (_fcsShipment?.cutoffDate != null)
      _cutoffDateController.text =
          dateFormatter.format(_fcsShipment!.cutoffDate!);
    if (_fcsShipment?.arrivalDate != null)
      _arrivalDateController.text =
          dateFormatter.format(_fcsShipment!.arrivalDate!);
    if (_fcsShipment?.departureDate != null)
      _departureDateControler.text =
          dateFormatter.format(_fcsShipment!.departureDate!);
    _shipmentTypeControler.text = _fcsShipment!.shipType ?? "";
    _consigneeController.text = _fcsShipment!.consignee ?? "";
    _portController.text = _fcsShipment!.port ?? "";
    _destinationController.text = _fcsShipment!.destination ?? "";
    _statusController.text = _fcsShipment!.status ?? "";
  }

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

  @override
  Widget build(BuildContext context) {
    final cutoffDateDBox = DisplayText(
      text: _cutoffDateController.text,
      labelTextKey: "FCSshipment.cutoff_date",
      iconData: Icons.date_range,
    );
    final etaBox = DisplayText(
      text: _arrivalDateController.text,
      labelTextKey: "FCSshipment.ETA",
      iconData: Icons.date_range,
    );
    final cartonBox = DisplayText(
      //text: _arrivalDateController.text,
      labelTextKey: "FCSshipment.carton",
      iconData: MaterialCommunityIcons.package,
    );
    final packageBox = DisplayText(
      //text: _arrivalDateController.text,
      labelTextKey: "FCSshipment.package",
      iconData: Octicons.package,
    );

    final shipTypeBox = DisplayText(
      text: _shipmentTypeControler.text,
      labelTextKey: "FCSshipment.shipment_type",
      iconData: Ionicons.ios_airplane,
    );

    final consigneeBox = DisplayText(
      text: _consigneeController.text,
      labelTextKey: "FCSshipment.consignee",
      iconData: Icons.work,
    );

    final portBox = DisplayText(
      text: _portController.text,
      labelTextKey: "FCSshipment.port_of_loading",
      iconData: FontAwesomeIcons.ship,
    );

    final destinationBox = DisplayText(
      text: _destinationController.text,
      labelTextKey: "FCSshipment.final_destination",
      iconData: MaterialCommunityIcons.location_enter,
    );

    final statusBox = DisplayText(
      text: _statusController.text,
      labelTextKey: "FCSshipment.status",
      iconData: Feather.clock,
    );

    final shipBtn = Padding(
      padding: const EdgeInsets.symmetric(horizontal: 30),
      child: LocalButton(
        textKey: "FCSshipment.ship.btn",
        callBack: _ship,
      ),
    );
    final processBtn = Padding(
      padding: const EdgeInsets.symmetric(horizontal: 30),
      child: LocalButton(
        textKey: "FCSshipment.process.btn",
        callBack: _process,
      ),
    );
    final arriveBtn = Padding(
      padding: const EdgeInsets.symmetric(horizontal: 30),
      child: LocalButton(
        textKey: "FCSshipment.arrive.btn",
        callBack: _arrive,
      ),
    );
    final invoiceBtn = Padding(
      padding: const EdgeInsets.symmetric(horizontal: 30),
      child: LocalButton(
        textKey: "FCSshipment.invoice.btn",
        callBack: _invoice,
      ),
    );

    final cancelBtn = Padding(
      padding: const EdgeInsets.symmetric(horizontal: 30),
      child: LocalButton(
        color: dangerColor,
        textKey: "FCSshipment.cancel.btn",
        callBack: () {
          showConfirmDialog(context, "FCSshipment.cancel.confirm", () {});
        },
      ),
    );

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: LocalAppBar(
          titleWidget: Text(_shipmentNumberController.text,
              style: TextStyle(fontSize: 20, color: primaryColor)),
          backgroundColor: Colors.white,
          labelColor: primaryColor,
          arrowColor: primaryColor,
          actions: [
            IconButton(
              icon: Icon(Icons.edit, color: primaryColor),
              onPressed: _edit,
            ),
            //menuPopWidget(context)
          ],
        ),
        body: Card(
          elevation: 0,
          child: Padding(
            padding: const EdgeInsets.only(left: 12.0, right: 12),
            child: ListView(children: <Widget>[
              statusBox,
              Row(mainAxisAlignment: MainAxisAlignment.end, children: [
                Expanded(
                  child: cutoffDateDBox,
                  flex: 2,
                ),
                Flexible(
                  child: etaBox,
                ),
              ]),
              Row(
                children: [
                  Expanded(
                    child: cartonBox,
                    flex: 2,
                  ),
                  Flexible(child: packageBox),
                ],
              ),
              shipTypeBox,
              consigneeBox,
              portBox,
              destinationBox,
              const SizedBox(height: 30),
              _fcsShipment?.status == fcs_shipment_pending_status
                  ? processBtn
                  : Container(),
              _fcsShipment?.status == fcs_shipment_pending_status
                  ? Container(
                      padding: EdgeInsets.only(top: 3), child: cancelBtn)
                  : Container(),
              _fcsShipment?.status == fcs_shipment_processing_status
                  ? shipBtn
                  : Container(),
              _fcsShipment?.status == fcs_shipment_shipped_status
                  ? arriveBtn
                  : Container(),
              _fcsShipment?.status == fcs_shipment_arrived_status
                  ? invoiceBtn
                  : Container(),
              SizedBox(height: 20)
            ]),
          ),
        ),
      ),
    );
  }

  _edit() async {
    bool? updated = await Navigator.push<bool>(
      context,
      CupertinoPageRoute(
          builder: (context) => FcsShipmentEditor(shipment: _fcsShipment)),
    );
    if (updated ?? false) {
      var shipmentModel = Provider.of<FcsShipmentModel>(context, listen: false);
      if (_fcsShipment != null && _fcsShipment!.id != null) {
        FcsShipment? f = await shipmentModel.getFcsShipment(_fcsShipment!.id!);
        if (f == null) return;
        setState(() {
          _fcsShipment = f;
        });
        _load();
      }
    }
  }

  Widget menuPopWidget(BuildContext context) {
    return PopupMenuButton<PopupMenu>(
        elevation: 3.2,
        icon: Icon(Icons.more_vert, color: primaryColor),
        onSelected: (choice) {
          _showPDF(choice.id);
        },
        itemBuilder: (BuildContext context) {
          return menuPopup.map((PopupMenu choice) {
            return PopupMenuItem<PopupMenu>(
              value: choice,
              child: Row(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Container(
                      padding: EdgeInsets.only(left: 15),
                      child: LocalText(
                        context,
                        choice.status,
                        color: primaryColor,
                      )),
                ],
              ),
            );
          }).toList();
        });
  }

  _process() {
    showConfirmDialog(context, "FCSshipment.process.confirm", () {
      _processFcsShipment();
    });
  }

  _processFcsShipment() async {
    setState(() {
      _isLoading = true;
    });
    try {
      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      await fcsShipmentModel.process(_fcsShipment!.id!);
      Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  _ship() {
    showConfirmDialog(context, "FCSshipment.ship.confirm", () {
      _shipFcsShipment();
    });
  }

  _shipFcsShipment() async {
    setState(() {
      _isLoading = true;
    });
    try {
      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      await fcsShipmentModel.ship(_fcsShipment!.id!);
      Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  _arrive() {
    showConfirmDialog(context, "FCSshipment.arrive.confirm", () {
      _arriveFcsShipment();
    });
  }

  _arriveFcsShipment() async {
    setState(() {
      _isLoading = true;
    });
    try {
      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      await fcsShipmentModel.arrive(_fcsShipment!.id!);
      Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  _invoice() {
    showConfirmDialog(context, "FCSshipment.invoice.confirm", () {
      _invoiceFcsShipment();
    });
  }

  _invoiceFcsShipment() async {
    setState(() {
      _isLoading = true;
    });
    try {
      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      await fcsShipmentModel.invoice(_fcsShipment!.id!);
      Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }

  _showPDF(int id) async {
    setState(() {
      _isLoading = true;
    });
    try {
      var reportName = "";
      if (id == 1) {
        reportName = "commercial_invoice";
      } else if (id == 2) {
        reportName = "packing_list";
      } else if (id == 3) {
        reportName = "dms";
      } else if (id == 4) {
        reportName = "manifest";
      }
      _fcsShipment!.reportName = reportName;

      FcsShipmentModel fcsShipmentModel =
          Provider.of<FcsShipmentModel>(context, listen: false);
      String url = await fcsShipmentModel.report(_fcsShipment!);
      Navigator.of(context).push(CupertinoPageRoute(
          builder: (context) => PDFScreen(
                title: "",
                url: url,
              )));
      // Navigator.pop(context, true);
    } catch (e) {
      showMsgDialog(context, "Error", e.toString());
    } finally {
      setState(() {
        _isLoading = false;
      });
    }
  }
}