using System;
using System.Data;
using System.Linq;
using Centron.BusinessLogic.Sales.Receipts.DataAndResults;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.BusinessLogic.WebServices.Sales.Receipts.DataAndResults;
using Centron.Core.Extensions;
using Centron.DAO.AdoNETDataAccess;
using Centron.Data.WebServices.Sales.Receipts.Invoices;
using Centron.Interfaces;
using Centron.Interfaces.Administration.Environment;
using Centron.Interfaces.BL;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket160877;

public class Ticket160877Tests : EndToEndTest
{
    private const int CustomerI3D = 10022;

    public Ticket160877Tests(ITestOutputHelper testOutputHelper)
        : base(testOutputHelper)
    {
    }

    public override void Execute()
    {
        var headerFrom = new DateTime(2026, 1, 1, 10, 0, 0);
        var headerTo = new DateTime(2026, 1, 31, 13, 30, 0);
        var itemFrom = new DateTime(2026, 2, 1, 10, 0, 0);
        var itemTo = new DateTime(2026, 2, 28, 13, 30, 0);

        var invoice = this.CreateInvoice();
        invoice.ServicePeriodFrom = headerFrom;
        invoice.ServicePeriodTo = headerTo;
        invoice.Items.Single().ServicePeriodFrom = itemFrom;
        invoice.Items.Single().ServicePeriodTo = itemTo;

        var savedInvoice = this.SaveInvoice(invoice);
        AssertServicePeriod(savedInvoice, headerFrom, headerTo, itemFrom, itemTo);

        var loadedInvoice = this.LoadInvoice(savedInvoice.I3D);
        AssertServicePeriod(loadedInvoice, headerFrom, headerTo, itemFrom, itemTo);

        Assert.Equal(headerFrom, this.GetDateFromDatabase("dbo.RechKopf", "ServicePeriodFrom", savedInvoice.I3D));
        Assert.Equal(headerTo, this.GetDateFromDatabase("dbo.RechKopf", "ServicePeriodTo", savedInvoice.I3D));
        Assert.Equal(itemFrom, this.GetDateFromDatabase("dbo.RechPos", "ServicePeriodFrom", savedInvoice.Items.Single().I3D));
        Assert.Equal(itemTo, this.GetDateFromDatabase("dbo.RechPos", "ServicePeriodTo", savedInvoice.Items.Single().I3D));

        this.AssertInvalidHeaderServicePeriodIsRejected();
    }

    private ReceiptInvoiceDTO CreateInvoice()
    {
        var invoice = (ReceiptInvoiceDTO)this.WithSession(s => s.GetBL<ReceiptWebServiceBL>().CreateNewReceipt(
            CentronObjectKindNumeric.InvoiceClass,
            this.GetLoggedInUser(),
            CustomerI3D,
            new CreateReceiptData
            {
                IgnoreCallbacks = true,
            },
            addressI3D: null,
            contactPersonI3D: null,
            insertSalutationAndAgreement: true,
            ignoreDefaultContract: false,
            insertCustomerDiscount: true)).ThrowIfError().Receipt;

        invoice.Items.Clear();

        var item = (ReceiptInvoiceItemDTO)this.WithSession(s => s.GetBL<ReceiptItemWebServiceBL>().CreateFreetextReceiptItem(
            invoice,
            "Leistungszeitraum Test"));
        invoice.Items.Add(item);

        return invoice;
    }

    private ReceiptInvoiceDTO SaveInvoice(ReceiptInvoiceDTO invoice)
    {
        return (ReceiptInvoiceDTO)this.TrySaveInvoice(invoice).ThrowIfError().Receipt;
    }

    private Result<SaveReceiptResultDTO> TrySaveInvoice(ReceiptInvoiceDTO invoice)
    {
        return this.WithSession(s => s.GetBL<ReceiptWebServiceBL>().SaveReceipt(
            invoice,
            this.GetLoggedInUser().User,
            new SaveReceiptData
            {
                IgnoreCallbacks = true,
            },
            autoLockIfNewReceipt: false,
            CreatedThroughApplication.WebServices,
            receiptTemplateFolderI3D: null));
    }

    private ReceiptInvoiceDTO LoadInvoice(int invoiceI3D)
    {
        return (ReceiptInvoiceDTO)this.WithSession(s => s.GetBL<ReceiptWebServiceBL>().GetReceiptByI3D(
            invoiceI3D,
            CentronObjectKindNumeric.InvoiceClass)).ThrowIfError();
    }

    private DateTime GetDateFromDatabase(string tableName, string columnName, int i3D)
    {
        return this.Sql<DateTime>(
            $"SELECT {columnName} FROM {tableName} WHERE I3D = @I3D",
            command => command.AddParameter("I3D", i3D, DbType.Int32));
    }

    private static void AssertServicePeriod(
        ReceiptInvoiceDTO invoice,
        DateTime headerFrom,
        DateTime headerTo,
        DateTime itemFrom,
        DateTime itemTo)
    {
        Assert.Equal(headerFrom, invoice.ServicePeriodFrom);
        Assert.Equal(headerTo, invoice.ServicePeriodTo);

        var item = invoice.Items.Single();
        Assert.Equal(itemFrom, item.ServicePeriodFrom);
        Assert.Equal(itemTo, item.ServicePeriodTo);
    }

    private void AssertInvalidHeaderServicePeriodIsRejected()
    {
        var invoice = this.CreateInvoice();
        invoice.ServicePeriodFrom = new DateTime(2026, 3, 1, 14, 0, 0);
        invoice.ServicePeriodTo = new DateTime(2026, 3, 1, 13, 0, 0);

        var result = this.TrySaveInvoice(invoice);

        Assert.Equal(ResultStatus.Error, result.Status);
        Assert.Contains("im Belegkopf", result.Message);
        Assert.Contains("nicht nach", result.Message);
    }
}