using Centron.BusinessLogic;
using Centron.BusinessLogic.Sales.Customers;
using Centron.BusinessLogic.Sales.Receipts.Internal;
using Centron.BusinessLogic.Warehousing;
using Centron.Interfaces.Accounts.SpecialPrices;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.SpecialPrices;

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

    public const int CustomerI3D = 10012;
    public const int ArticleI3D = 17;

    public override void Execute()
    {
        this.PrepareDatabase();
        
        this.RunTest(SpecialPriceKind.SurchargePurchasePrice, 10);
        this.RunTest(SpecialPriceKind.ReduceRecommendedSellPrice, 10);
        this.RunTest(SpecialPriceKind.FixedPrice, 7.50m);
        this.RunTest(SpecialPriceKind.ReduceSellPrice, 10);
        this.RunTest(SpecialPriceKind.ReduceListPrice, 10);
    }

    private void RunTest(SpecialPriceKind kind, decimal value)
    {
        this.Sql($"UPDATE dbo.KundenSonderpreise SET Basis = {(int)kind}, Aufschlag = {value.ToString().Replace(",", ".")} WHERE ArtikelI3D = {ArticleI3D} AND KundenI3D = {CustomerI3D}");

        using var session = new BLSession();
        var article = session.GetBL<ArticleBL>().GetArticleByI3D(ArticleI3D, loadAdditionalInformations: false);
        var customer = session.GetBL<CustomerBL>().GetCustomer(CustomerI3D);
        
        var purchasePrice = session.GetBL<ReceiptItemPriceBL>().GetPurchaseBasePrice(article, warehouseI3D: -1, specialAgreementI3D: null);
        var (sellPrice, discount) = session.GetBL<ReceiptItemPriceBL>().GetBasePrice(purchasePrice, article, customer, contractI3D:null, specialAgreement:null);
        
        this.Verifier.Verify($"{kind}_{value}", new
        {
            PurchasePrice = purchasePrice,
            SellPrice = sellPrice,
            Discount = discount
        });
    }

    private void PrepareDatabase()
    {
        this.Sql($"UPDATE dbo.ARTIK SET VK_1 = 100, VK_2 = 200, VK_3 = 300, VK_4 = 400, EK = 50, EVK = 500, Listenpreis = 600 WHERE I3D = {ArticleI3D}");
    }
}