using Centron.BusinessLogic;
using Centron.BusinessLogic.Sales.Receipts.DataAndResults;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.Core.Extensions;
using Centron.Data.WebServices.Sales.Receipts.Offers;
using Centron.Interfaces;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket134995;

public class Ticket134995Test : EndToEndTest
{
    public Ticket134995Test(ITestOutputHelper testOutputHelper) 
        : base(testOutputHelper)
    {
    }

    const int Customer1I3D = 10000;
    const int Customer1ContractI3D = 10;

    const int Customer2I3D = 10003;
    const int Customer2ContractI3D = 5;
    
    const int Customer3I3D = 10005;
    const int Customer3ContractI3D = 19;
    
    public override void Execute()
    {
        this.PrepareDatabase();

        // Should not have a contractI3D now
        this.UpdateContracts(null);
        this.RunTest(null);
        
        // Should have Customer1 ContractI3D
        this.UpdateContracts(Customer1ContractI3D);
        this.RunTest(Customer1ContractI3D);
        
        // Should have Customer2 ContractI3D (first company-group)
        this.UpdateContracts(Customer2ContractI3D);
        this.RunTest(Customer2ContractI3D);
        
        // Should have Customer3 ContractI3D (2 levels of company-groups)
        this.UpdateContracts(Customer3ContractI3D);
        this.RunTest(Customer3ContractI3D);
        
        // Create a endless loop in company-groups, and test that the code finishes (Ticket 137341)
        this.PrepareDatabaseForEndlessLoopInCompanyGroups();
        this.UpdateContracts(null);
        this.RunTest(null);
    }

    private void PrepareDatabase()
    {
        this.Sql($"INSERT INTO dbo.KundeToKonzern (KundenI3D, KonzernI3D) VALUES ({Customer1I3D}, {Customer2I3D})");
        this.Sql($"INSERT INTO dbo.KundeToKonzern (KundenI3D, KonzernI3D) VALUES ({Customer2I3D}, {Customer3I3D})");
    }

    private void PrepareDatabaseForEndlessLoopInCompanyGroups()
    {
        this.Sql($"INSERT INTO dbo.KundeToKonzern (KundenI3D, KonzernI3D) VALUES ({Customer3I3D}, {Customer1I3D})");
    }

    private void UpdateContracts(int? defaultContractI3D)
    {
        this.Sql($"UPDATE dbo.VertragKopf SET Rahmenvertrag = {(defaultContractI3D == Customer1ContractI3D).ToOneZeroInteger()} WHERE I3D = {Customer1ContractI3D}");
        this.Sql($"UPDATE dbo.VertragKopf SET Rahmenvertrag = {(defaultContractI3D == Customer2ContractI3D).ToOneZeroInteger()} WHERE I3D = {Customer2ContractI3D}");
        this.Sql($"UPDATE dbo.VertragKopf SET Rahmenvertrag = {(defaultContractI3D == Customer3ContractI3D).ToOneZeroInteger()} WHERE I3D = {Customer3ContractI3D}");
    }

    private void RunTest(int? expectedContractI3D)
    {
        using var session = new BLSession();
        var receipt = session.GetBL<ReceiptWebServiceBL>().CreateNewReceipt(
            CentronObjectKindNumeric.OfferClass, 
            this.GetLoggedInUser(), 
            Customer1I3D, 
            new CreateReceiptData(), 
            addressI3D: null, 
            contactPersonI3D: null, 
            insertSalutationAndAgreement: false, 
            ignoreDefaultContract: false, // Important 
            insertCustomerDiscount: false);

        var offer = (ReceiptOfferDTO)receipt.Data.Receipt;
        
        Assert.Equal(expectedContractI3D, offer.ContractI3D);
    }
}