using System.Collections.Generic;
using System.Linq;
using Centron.BusinessLogic;
using Centron.BusinessLogic.EmployeeArea;
using Centron.BusinessLogic.Sales.Receipts.DataAndResults;
using Centron.BusinessLogic.Warehousing;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.BusinessLogic.WebServices.Warehousing;
using Centron.Data.Entities.Administration.Logins;
using Centron.Data.WebServices.Sales.Receipts.DeliveryLists;
using Centron.Interfaces;
using Centron.Interfaces.Administration.Environment;
using Centron.Interfaces.BL;
using Centron.Interfaces.Sales.Receipts;
using Centron.Interfaces.Warehousing;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket119564
{
    public class Ticket119564Tests : EndToEndTest
    {
        public Ticket119564Tests(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
        }

        public override void Execute()
        {
            // This test validates that the SaveReceipt method returns NegativeArticleStockBookings
            // Article 4329 has a quantity of 1 in the database, and we want to create a delivery-list with 10 of it
            // That means oldQuantity should be 1, newQuantity should be -9
            
            var deliveryList = this.CreateDeliveryList();

            using (var saveSession = new BLSession())
            {
                var user = saveSession.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);

                var saveResult = saveSession.GetBL<ReceiptWebServiceBL>().SaveReceipt(
                    deliveryList, 
                    user, 
                    new SaveReceiptData 
                    { 
                        IgnoreCallbacks = false, //Allow callbacks, because I want to check the negative-article-booking callback 
                        InsertFreightArticle = false
                    }, 
                    autoLockIfNewReceipt: false, 
                    CreatedThroughApplication.CentronNet, 
                    receiptTemplateFolderI3D: null);

                Assert.Equal(ResultStatus.Error, saveResult.Status);
                this.Verifier.Verify("NegativeArticleBookings", saveResult.Data.NegativeArticleStockBookings);
            }
        }

        private ReceiptDeliveryListDTO CreateDeliveryList()
        {
            const int ArticleI3D = 4329;
            
            ReceiptDeliveryListDTO deliveryList;
            using (var session = new BLSession())
            {
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);

                // Create delivery-list
                var result = session.GetBL<ReceiptWebServiceBL>().CreateNewReceipt(
                    CentronObjectKindNumeric.DeliveryListClass,
                    new LoggedInUser(user),
                    customerI3D: 10022,
                    new CreateReceiptData(),
                    addressI3D: null,
                    contactPersonI3D: null,
                    insertSalutationAndAgreement: true,
                    ignoreDefaultContract: false,
                    insertCustomerDiscount: true);

                // Create delivery-list-items
                var receiptItem = session.GetBL<ReceiptItemWebServiceBL>().CreateArticleReceiptItems(
                    result.Data.Receipt,
                    isExternalArticle: false,
                    ArticleI3D,
                    externalArticleKind: null,
                    externalArticleId: null,
                    warehouseI3D: -1,
                    new LoggedInUser(user));

                // Add items to delivery-list
                deliveryList = (ReceiptDeliveryListDTO) result.Data.Receipt;
                deliveryList.Items.AddRange(receiptItem.Data.ReceiptItems.Cast<ReceiptDeliveryListItemDTO>());

                // Set quantity to more than available in the database, right now there is only 1 piece available
                var articlePosition = deliveryList.Items.Single(f => f.ArticleI3D == ArticleI3D);
                articlePosition.QuantityComplete = 10;
            }

            return deliveryList;
        }
    }
}