using Centron.BusinessLogic;
using Centron.BusinessLogic.Sales.Receipts;
using Centron.BusinessLogic.Sales.Receipts.Orders;
using Centron.Data.Entities.Sales.Receipts.Orders;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket121005
{
    public class Ticket121005Tests : EndToEndTest
    {
        public Ticket121005Tests(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
        }

        public override void Execute()
        {
            // The issue here is with the ReceiptOrderBL.SendOrderNotificationMails
            // Specifically the "article notification email" (ReceiptOrderBL.SendArticleNotificationEmail)
            // 
            // When you create a new order (version 1) with many positions and other changes, and save it
            // and then, without closing the module, you created a new version (version 2) of it, with only minor changes
            // The "article notification mail" would only send a mail for the minor changes of version 2 (it used to compare current version with the one before that)
            //
            // But that is kind of incorrect, because the user just created that receipt, we wanna send the "article notification mail" for all changes in version 1 and 2
            // One could say, that the order was in "version 0" before we started making changes
            //
            // Internally, the ReceiptOrderBL.SendArticleNotificationEmail uses the ReceiptOrderBL.GetAddedReceiptOrderPositionI3Ds to get a list of all added or changed position-I3Ds
            // Fix this method, to work correctly when you changed multiple versions

            this.VerifyAddedPositionsForOrderInAllVersions(orderI3D: 214, currentVersion: 5);
            
            this.VerifyAddedPositionsForOrderInAllVersions(orderI3D: 113, currentVersion: 5);
            
            this.VerifyAddedPositionsForOrderInAllVersions(orderI3D: 137, currentVersion: 3);
        }

        private void VerifyAddedPositionsForOrderInAllVersions(int orderI3D, int currentVersion)
        {
            // Run it once for the "previous version"
            this.VerifyAddedPositionsForOrder(orderI3D);
            
            // And then for all versions before that
            while (currentVersion > 0)
            {
                this.VerifyAddedPositionsForOrder(orderI3D, --currentVersion);
            }
        }

        private void VerifyAddedPositionsForOrder(int orderI3D, int previousVersion = -1)
        {
            using var session = new BLSession();
            var order = session.GetBL<ReceiptBL>().GetReceiptByI3D<ReceiptOrder>(orderI3D);
            var addedPositions = session.GetBL<ReceiptOrderBL>().GetAddedReceiptOrderPositionI3Ds(order, previousVersion);
            
            this.Verifier.Verify($"AddedPositions_Order_{orderI3D}_Version_{previousVersion}", addedPositions);
        }
    }
}