using System;
using System.Collections.Generic;
using System.Windows.Controls;
using Comal.Classes;
using InABox.Clients;
using InABox.Core;
using InABox.DynamicGrid;
using InABox.WPF;

namespace PRSDesktop
{
    public class SupplierBillLineGrid : DynamicOneToManyGrid<Bill, BillLine>
    {
        public SupplierBillLineGrid()
        {
            Options
                .BeginUpdate()
                .Clear()
                .Add(DynamicGridOption.AddRows)
                .Add(DynamicGridOption.DeleteRows)
                .Add(DynamicGridOption.SelectColumns)
                .Add(DynamicGridOption.DirectEdit)
                .EndUpdate();

            AddButton("Import", PRSDesktop.Resources.purchase.AsBitmapImage(), ImportPOLines);

            HiddenColumns.Add(x => x.TaxCode.ID);
            HiddenColumns.Add(x => x.TaxCode.Code);
            HiddenColumns.Add(x => x.TaxCode.Description);
            HiddenColumns.Add(x => x.TaxCode.Rate);
            HiddenColumns.Add(x => x.TaxRate);
            HiddenColumns.Add(x => x.ExTax);
            HiddenColumns.Add(x => x.Tax);
            HiddenColumns.Add(x => x.IncTax);
            HiddenColumns.Add(x => x.Description);

        }

        private bool ImportPOLines(Button arg1, CoreRow[] arg2)
        {
            MultiSelectDialog<PurchaseOrderItem> dlg = new MultiSelectDialog<PurchaseOrderItem>(
                new Filter<PurchaseOrderItem>(x => x.PurchaseOrderLink.SupplierLink.ID).IsEqualTo(Item.SupplierLink.ID).And(x => x.PurchaseOrderLink.ClosedDate).IsEqualTo(DateTime.MinValue),
                new Columns<PurchaseOrderItem>
                (
                    x => x.ID,
                    x => x.Description,
                    x => x.Product.Code,
                    x => x.ReceivedDate,
                    x => x.Consignment.Number,
                    x => x.PurchaseOrderLink.PONumber
            ));
            if (dlg.ShowDialog() == true)
            {
                var items = new Client<PurchaseOrderItem>().Query(
                    new Filter<PurchaseOrderItem>(x => x.ID).InList(dlg.IDs()),
                    new Columns<PurchaseOrderItem>(x => x.ID)
                        .Add(x => x.Description)
                        .Add(x => x.TaxCode.ID)
                        .Add(x => x.TaxCode.Code)
                        .Add(x => x.TaxCode.Description)
                        .Add(x => x.TaxCode.Rate)
                        .Add(x => x.TaxRate)
                        .Add(x => x.ExTax)
                        .Add(x => x.Tax)
                        .Add(x => x.IncTax)
                        .Add(x => x.Created)
                        .Add(x => x.PurchaseOrderLink.ID)
                        .Add(x => x.PurchaseOrderLink.PONumber)
                        .Add(x => x.Product.ID)
                        .Add(x => x.Product.Code)
                        .Add(x => x.Product.Name)
                );
                foreach (var row in items.Rows)
                {
                    var line = new BillLine();

                    line.OrderItem.ID = row.Get<PurchaseOrderItem, Guid>(x => x.ID);
                    line.OrderItem.PurchaseOrderLink.ID = row.Get<PurchaseOrderItem, Guid>(x => x.PurchaseOrderLink.ID);
                    line.OrderItem.PurchaseOrderLink.PONumber = row.Get<PurchaseOrderItem, String>(x => x.PurchaseOrderLink.PONumber);

                    var description = new List<string>();
                    if (row.Get<PurchaseOrderItem, Guid>(x => x.Product.ID) != Guid.Empty)
                        description.Add(string.Format("{0} : {1}", row.Get<PurchaseOrderItem, string>(x => x.Product.Code),
                            row.Get<PurchaseOrderItem, string>(x => x.Product.Name)));
                    var Description = row.Get<PurchaseOrderItem, string>(x => x.Description);
                    if (!string.IsNullOrEmpty(Description))
                        description.Add(Description);
                    line.Description = string.Join("\n", description);

                    line.ExTax = row.Get<PurchaseOrderItem, double>(x => x.ExTax);
                    line.TaxCode.ID = row.Get<PurchaseOrderItem, Guid>(x => x.TaxCode.ID);
                    line.TaxCode.Code = row.Get<PurchaseOrderItem, string>(x => x.TaxCode.Code);
                    line.TaxCode.Description = row.Get<PurchaseOrderItem, string>(x => x.TaxCode.Description);
                    line.TaxCode.Rate = row.Get<PurchaseOrderItem, double>(x => x.TaxCode.Rate);
                    //line.TaxRate = row.Get<PurchaseOrderItem, double>(x => x.TaxRate);                    
                    //line.Tax = row.Get<PurchaseOrderItem, double>(x => x.Tax);
                    //line.IncTax = row.Get<PurchaseOrderItem, double>(x => x.IncTax);
                    line.OrderItem.Product.ID = row.Get<PurchaseOrderItem, Guid>(x => x.Product.ID);
                    line.OrderItem.Product.Code = row.Get<PurchaseOrderItem, string>(x => x.Product.Code);
                    line.OrderItem.Product.Name = row.Get<PurchaseOrderItem, string>(x => x.Product.Name);
                    Items.Add(line);
                }

                return true;
            }
            return false;
        }
    }
}