using Centron.BusinessLogic;
using Centron.BusinessLogic.Sales.Receipts.ArticleSearch;
using Centron.BusinessLogic.Sales.Receipts.Internal;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket126433;

public class Ticket126433Tests : EndToEndTest
{
    public Ticket126433Tests(ITestOutputHelper testOutputHelper) 
        : base(testOutputHelper)
    {
    }

    public override void Execute()
    {
        // In this Ticket 126433 the issue was a DivideByZeroException
        // 
        // There was a contract with a fixed-price-discount
        // This fixed-price-discount has to be converted to a percentage-discount (because the receipt-items only have a percentage-discount internally)
        // To do that conversation, we basically do this calculation: discountAsPercentage = (discountAsFixedPrice / basePrice) * 100;
        // This fails with a DivideByZeroException, if basePrice is 0
        
        this.PrepareDatabase();
        
        using var session = new BLSession();

        var contractI3D = 22;
        var article = session.GetBL<ArticleSearchBL>().GetSearchedArticle(isExternalArticle: false, articleI3D: 5, calculatePrices: false);

        var (basePrice, discount) = session.GetBL<ReceiptItemPriceBL>().GetBasePrice(purchaseBasePrice: 0, article, customer: null, contractI3D);
        
        Assert.Equal(0, basePrice);
        Assert.Equal(0, discount);
    }

    private void PrepareDatabase()
    {
        this.Sql($"UPDATE dbo.VertragBepreisungArtikel SET Aenderungsart = 1");
    }
}