update invoice page

lib/pages/invoice/invoice_editor.dart

@@ -1,28 +1,33 @@
-import 'package:fcs/domain/entities/cargo_type.dart';
 import 'package:fcs/domain/entities/carton.dart';
 import 'package:fcs/domain/entities/custom_duty.dart';
 import 'package:fcs/domain/entities/discount.dart';
 import 'package:fcs/domain/entities/fcs_shipment.dart';
 import 'package:fcs/domain/entities/invoice.dart';
 import 'package:fcs/domain/entities/payment_method.dart';
+import 'package:fcs/domain/entities/shipment.dart';
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/carton/model/carton_model.dart';
 import 'package:fcs/pages/discount/discount_list.dart';
 import 'package:fcs/pages/discount/model/discount_model.dart';
-import 'package:fcs/pages/invoice/invoice_cargo_table.dart';
+import 'package:fcs/pages/invoice/invoice_discount_table.dart';
+import 'package:fcs/pages/invoice/invoice_shipment_table.dart';
+import 'package:fcs/pages/invoice/invoice_table.dart';
 import 'package:fcs/pages/invoice/invoice_carton_table.dart';
 import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/main/util.dart';
 import 'package:fcs/pages/payment_methods/model/payment_method_model.dart';
 import 'package:fcs/pages/rates/custom_list.dart';
 import 'package:fcs/pages/rates/model/shipment_rate_model.dart';
+import 'package:fcs/pages/shipment/model/shipment_model.dart';
 import 'package:fcs/pages/widgets/display_text.dart';
+import 'package:fcs/pages/widgets/fcs_icons.dart';
 import 'package:fcs/pages/widgets/fcs_id_icon.dart';
 import 'package:fcs/pages/widgets/local_dropdown.dart';
+import 'package:fcs/pages/widgets/local_popup_menu_button.dart';
+import 'package:fcs/pages/widgets/local_popupmenu.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/local_title.dart';
-import 'package:fcs/pages/widgets/multi_img_controller.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -44,99 +49,84 @@ class InvoiceEditor extends StatefulWidget {
 }
 
 class _InvoiceEditorState extends State<InvoiceEditor> {
-  User user;
+  User _user;
 
   var dateFormatter = new DateFormat('dd MMM yyyy');
-  TextEditingController _invoiceNumberController = new TextEditingController();
-  TextEditingController _dateController = new TextEditingController();
-  TextEditingController _nameController = new TextEditingController();
-  TextEditingController _phoneController = new TextEditingController();
-  TextEditingController _discountController = new TextEditingController();
-  TextEditingController _amountController = new TextEditingController();
-  TextEditingController _statusController = new TextEditingController();
-  TextEditingController _handlingFeeController = new TextEditingController();
-  TextEditingController _customFeeController = new TextEditingController();
-  MultiImgController multiImgController = MultiImgController();
-  TextEditingController _descriptionController = new TextEditingController();
-  TextEditingController _balanceController = new TextEditingController();
 
   Invoice _invoice;
   bool _isLoading = false;
-  List<Carton> _cartons = [];
-  bool isSwitched = false;
-  int deliveryfee = 0;
-  double customFee = 10.0;
-  double handlingFee = 10.0; // it will get from shipment
-  double total = 0;
-  Discount _discount;
-  bool _isNew = false;
-  Discount selectedDiscount;
-  int selectedDiscountAmt;
-  PaymentMethod _paymentMethod;
-  double volumetricRatio = 0;
-
-  List<Carton> selectedBoxes = [];
-  List<CustomDuty> customs = [];
-
-  // List<CargoType> _cargoTypes = [
-  //   CargoType(name: 'General Cargo', weight: 33, rate: 6),
-  //   CargoType(name: 'Medicine', weight: 33, rate: 7),
-  //   CargoType(name: 'Dangerous Cargo', weight: 33, rate: 8)
-  // ];
+  bool _isNew;
 
+  List<bool> isSelected = [false];
+  bool _showCartons = false;
   @override
   void initState() {
     super.initState();
-
-    volumetricRatio = Provider.of<ShipmentRateModel>(context, listen: false)
-        .rate
-        .volumetricRatio;
+    _isNew = widget.invoice == null;
 
     if (widget.invoice != null) {
-      _isNew = false;
       _invoice = widget.invoice;
-      _invoiceNumberController.text = _invoice.invoiceNumber;
-      _dateController.text = dateFormatter.format(_invoice.invoiceDate);
-      _nameController.text = _invoice.customerName;
-      _phoneController.text = _invoice.customerPhoneNumber;
-      // _amountController.text = _invoice.getAmount.toString();
-      _amountController.text = _invoice.amount.toString();
-      _statusController.text = _invoice.status.toString();
-      _handlingFeeController.text = '0';
-      _customFeeController.text = '0';
-      // multiImgController.setImageUrls = _receipts;
-      _descriptionController.text = 'For Electronics goods';
-      _balanceController.text =
-          (_invoice.amount - _invoice.receipts[0].amount).toString();
-      // _boxes = _invoice.packages;
     } else {
-      _isNew = true;
-      _dateController.text = dateFormatter.format(DateTime.now());
-      _amountController.text = '0';
-      _handlingFeeController.text = '0';
-      _customFeeController.text = '0';
-      _descriptionController.text = '';
-      _balanceController.text = '0';
-      _invoice = Invoice(customDuties: [], cartons: []);
+      _invoice = Invoice(
+          customDuties: [],
+          cartons: [],
+          shipments: [],
+          invoiceDate: DateTime.now());
     }
+    _user = widget.customer;
+    _loadAll();
+  }
 
-    if (widget.customer != null && widget.invoice == null) {
-      user = widget.customer;
+  _loadAll() async {
+    setState(() {
+      _isLoading = true;
+    });
+    try {
+      await _loadCartons();
+      await _loadShipments();
+      await _loadDiscount();
+    } catch (e) {} finally {
       setState(() {
-        _isNew = true;
+        _isLoading = false;
       });
     }
-
-    _loadCartons();
   }
 
   _loadCartons() async {
     CartonModel cartonModel = Provider.of<CartonModel>(context, listen: false);
     List<Carton> cartons = await cartonModel.getCartonsForInvoice(
         widget.fcsShipment.id, widget.customer.id);
-    setState(() {
-      _cartons = cartons;
+    cartons.forEach((c) {
+      c.isChecked = true;
     });
+    setState(() {
+      _invoice.cartons = cartons;
+    });
+  }
+
+  _loadShipments() async {
+    ShipmentModel shipmentModel =
+        Provider.of<ShipmentModel>(context, listen: false);
+    List<Shipment> shipments = await shipmentModel.getShipmentWithHandlingFee(
+        widget.fcsShipment.id, widget.customer.id);
+    shipments.forEach((s) {
+      s.isSelected = true;
+    });
+    setState(() {
+      _invoice.shipments = shipments;
+    });
+  }
+
+  List<Discount> discounts = [];
+  _loadDiscount() async {
+    DiscountModel discountModel =
+        Provider.of<DiscountModel>(context, listen: false);
+    discounts = await discountModel.getDiscount(widget.customer.id);
+    if (discounts != null && discounts.length > 0) {
+      setState(() {
+        _invoice.discount = discounts.first;
+      });
+    }
   }
 
   @override
@@ -147,38 +137,22 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
   @override
   Widget build(BuildContext context) {
     var mainModel = Provider.of<MainModel>(context);
-    var discountModel = Provider.of<DiscountModel>(context);
     var paymentMethodModel = Provider.of<PaymentMethodModel>(context);
     var rateModel = Provider.of<ShipmentRateModel>(context);
     var rate = rateModel.rate;
 
-    final nameBox = DisplayText(
-        iconData: Feather.user,
-        labelTextKey: 'invoice.customer_name',
-        text: user != null ? user.name : 'Ko Nyi');
-
     final statusBox = DisplayText(
-        text: _statusController.text,
+        text: _invoice?.status ?? "",
         iconData: Icons.av_timer,
         labelTextKey: 'invoice.status');
 
-    final fcsIDBox = DisplayText(
-      text: user != null ? user.fcsID : "FCS-KRUTUG",
-      labelTextKey: "box.fcs.id",
-      icon: FcsIDIcon(),
-    );
     final cartonTable = InvoiceCartonTable(
-      cartons: _cartons,
+      cartons: _invoice.cartons,
       rate: rate,
       onSelect: (c, checked) {
         setState(() {
           c.isChecked = checked;
         });
-        if (checked) {
-          _invoice.cartons.add(c);
-        } else {
-          _invoice.cartons.remove(c);
-        }
       },
     );
     final customTableHeaderBox = LocalTitle(
@@ -196,19 +170,19 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
       onAdd: (c) => _addCustom(c),
       onRemove: (c) => _removeCustom(c),
     );
-    var paymentTypesBox = LocalDropdown<PaymentMethod>(
+    final paymentTypesBox = LocalDropdown<PaymentMethod>(
       callback: (v) {
         setState(() {
-          _paymentMethod = v;
+          _invoice.paymentMethod = v;
         });
       },
       labelKey: "invoice.payment_method",
       iconData: FontAwesome.money,
       display: (u) => u.name,
-      selectedValue: _paymentMethod,
+      selectedValue: _invoice.paymentMethod,
       values: paymentMethodModel.paymentMethods,
     );
-    final cargoTypeTableBox = InvoiceCargoTable(
+    final invoiceTableBox = InvoiceTable(
       invoice: _invoice,
       rate: rate,
       deliveryFeeSelected: (selected) {
@@ -225,6 +199,97 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
           _invoice.discount = discount;
         });
       },
+      onRemove: (i) {
+        if (i.invoiceDataType == InvoiceDataType.CustomFeeDataType) {
+          _removeCustom(i.data);
+        }
+        if (i.invoiceDataType == InvoiceDataType.DiscountDataType) {
+          setState(() {
+            _invoice.discount = null;
+          });
+        }
+        if (i.invoiceDataType == InvoiceDataType.DeliveryFeeType) {
+          setState(() {
+            _invoice.deliveryFee = 0;
+          });
+        }
+        if (i.invoiceDataType == InvoiceDataType.HandlingFeeType) {
+          setState(() {
+            _removeShipment(i.data);
+          });
+        }
+      },
+    );
+    final toggleButtonsBox = ToggleButtons(
+      color: Colors.black45,
+      selectedColor: Colors.black45,
+      disabledColor: Colors.grey,
+      selectedBorderColor: primaryColor,
+      borderColor: Colors.transparent,
+      fillColor: Colors.transparent,
+      highlightColor: Colors.black45,
+      children: <Widget>[
+        Icon(cartonIconData),
+      ],
+      onPressed: (int index) {
+        setState(() {
+          _showCartons = !_showCartons;
+        });
+      },
+      isSelected: [_showCartons],
+    );
+
+    final popupMenu = LocalPopupMenuButton(
+      buttonIcon: Icons.add_circle,
+      selectable: false,
+      buttonColor: Colors.black45,
+      popmenus: [
+        LocalPopupMenu(
+          id: 1,
+          textKey: "invoice.add.custom.fee.menu",
+        ),
+        LocalPopupMenu(
+          id: 2,
+          textKey: "invoice.add.handling.fee.menu",
+        ),
+        LocalPopupMenu(
+          id: 3,
+          textKey: "invoice.add.discount.menu",
+        ),
+        LocalPopupMenu(
+          id: 4,
+          textKey: "invoice.delivery_fee",
+        )
+      ],
+      popupMenuCallback: (p) async {
+        if (p.id == 1) {
+          CustomDuty customDuty = await Navigator.of(context).push(
+              CupertinoPageRoute(
+                  builder: (context) => CustomList(selected: true)));
+          _addCustom(customDuty);
+        } else if (p.id == 2) {
+          Shipment shipment = await Navigator.of(context).push(
+              CupertinoPageRoute(
+                  builder: (context) =>
+                      InvoiceShipmentTable(shipments: _invoice.shipments)));
+          _addShipment(shipment);
+        } else if (p.id == 3) {
+          Discount discount =
+              await Navigator.of(context).push(CupertinoPageRoute(
+                  builder: (context) => InvoiceDiscountTable(
+                        discounts: discounts,
+                      )));
+          if (discount != null) {
+            setState(() {
+              _invoice.discount = discount;
+            });
+          }
+        } else if (p.id == 4) {
+          setState(() {
+            _invoice.deliveryFee = rate.deliveryFee;
+          });
+        }
+      },
     );
 
     return LocalProgress(
@@ -245,31 +310,55 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
           padding: const EdgeInsets.all(8.0),
           child: ListView(
             children: <Widget>[
-              LocalTitle(textKey: "invoice.customer_info"),
-              DisplayText(
-                  labelTextKey: 'invoice.date',
-                  iconData: Icons.date_range,
-                  text: _dateController.text),
-              widget.invoice == null
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      Text(dateFormatter.format(_invoice.invoiceDate)),
+                      SizedBox(
+                        height: 10,
+                      ),
+                      Text(_user?.name ?? ""),
+                      Text(
+                        _user?.fcsID ?? "",
+                        style: TextStyle(fontSize: 12),
+                      )
+                    ],
+                  ),
+                  Spacer(),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      toggleButtonsBox,
+                      popupMenu,
+                    ],
+                  ),
+                ],
+              ),
+              _isNew
                   ? Container()
                   : DisplayText(
                       labelTextKey: 'invoice.number',
                       iconData: FontAwesomeIcons.fileInvoice,
-                      text: _invoiceNumberController.text),
-              fcsIDBox,
-              nameBox,
+                      text: _invoice?.invoiceNumber ?? ""),
               _isNew ? Container() : statusBox,
-              SizedBox(height: 20),
-              customTableHeaderBox,
-              customTableBox,
-              SizedBox(height: 20),
-              cartonTable,
-              LocalTitle(textKey: "invoice.cargo_type"),
-              cargoTypeTableBox,
-              // Column(children: getCargoTableByBox(context)),
-              SizedBox(height: 20),
+              _showCartons ? cartonTable : Container(),
+              _showCartons
+                  ? Divider(
+                      color: primaryColor,
+                      thickness: 2,
+                    )
+                  : Container(),
+              invoiceTableBox,
+              SizedBox(
+                height: 10,
+              ),
               paymentTypesBox,
-              SizedBox(height: 20),
+              SizedBox(
+                height: 10,
+              ),
               _isNew
                   ? Container()
                   : LocalTitle(
@@ -277,7 +366,7 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
                       trailing: IconButton(
                           icon: Icon(Icons.add_circle, color: primaryColor),
                           onPressed: () async {})),
-              widget.invoice == null
+              _isNew
                   ? fcsButton(
                       context, getLocalString(context, 'invoice.btn_create'))
                   : mainModel.isCustomer()
@@ -300,15 +389,6 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
     );
   }
 
-  getTotalBalance(total) {
-    double balance = 0;
-    double custom = customFee != 0 ? customFee.toDouble() : 0;
-    double discount = _discount != null ? _discount.amount.toDouble() : 0;
-    double deliveryFee = deliveryfee != 0 ? deliveryfee.toDouble() : 0;
-    balance = (total + custom + deliveryFee) - discount;
-    return balance;
-  }
-
   _addCustom(CustomDuty customDuty) {
     if (customDuty == null) return;
     setState(() {
@@ -317,6 +397,24 @@ class _InvoiceEditorState extends State<InvoiceEditor> {
     });
   }
 
+  _addShipment(Shipment shipment) {
+    if (shipment == null) return;
+    shipment.isSelected = true;
+    setState(() {
+      _invoice.shipments.remove(shipment);
+      _invoice.shipments.add(shipment);
+    });
+  }
+
+  _removeShipment(Shipment shipment) {
+    if (shipment == null) return;
+    shipment.isSelected = false;
+    setState(() {
+      _invoice.shipments.remove(shipment);
+      _invoice.shipments.add(shipment);
+    });
+  }
+
   _removeCustom(CustomDuty customDuty) {
     setState(() {
       _invoice.customDuties.remove(customDuty);