using System.Linq;
using Centron.BusinessLogic;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.Data.WebServices.Sales.Receipts;
using Centron.Interfaces;
using Centron.Interfaces.Sales.Receipts;
using Centron.Tests.EndToEnd.Infrastructure;
using CentronSoftware.Centron.WebServices.Extensions;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.ReceiptVersions
{
    public class ReceiptVersionTest : EndToEndTest
    {
        public ReceiptVersionTest(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
        }

        private const int OrderI3D = 4357;
        
        public override void Execute()
        {
            this.LoadCurrentVersion();

            this.LoadPreviousVersion(1);
            this.LoadPreviousVersion(2);
            this.LoadPreviousVersion(3);
            this.LoadPreviousVersion(4);
        }

        private void LoadCurrentVersion()
        {
            using (var session = new BLSession())
            {
                var result = session.GetBL<ReceiptWebServiceBL>().GetReceiptByI3D(OrderI3D, CentronObjectKindNumeric.OrderClass);
                this.Verifier.Verify("CurrentVersion", result);
            }
        }

        private void LoadPreviousVersion(int version)
        {
            using (var session = new BLSession())
            {
                var result = session.GetBL<ReceiptWebServiceBL>().GetReceiptVersionByI3D(CentronObjectKindNumeric.OrderClass, OrderI3D, version);
                this.Verifier.Verify("Version" + version, result);
                
                // Check receipt is previous version
                Assert.True(result.Data.IsPreviousVersion());
                Assert.Equal(OrderI3D, result.Data.GetOriginalReceiptI3D());

                // Check items are previous version
                var item = result.Data.GetReceiptItems().FirstOrDefault();
                Assert.True(item.Has((IReceiptItemVersion f) => f.OriginalI3D));
                Assert.True(item.Has((IReceiptItemVersion f) => f.ReceiptVersionI3D));
            }
        }
    }
}