using Centron.BusinessLogic.EDI.AlsoCH;
using Centron.Data.WebServices.Administration.MasterData;
using CentronSoftware.Centron.WebServices.Entities.Sales.Receipts.ReceiptReceiver;
using CentronSoftware.Centron.WebServices.Entities.Sales.Receipts.SupplierOrders;
using CentronSoftware.Centron.WebServices.Entities.Warehousing;
using JetBrains.Annotations;

namespace Centron.Tests.BL.EDI.AlsoCH;

[TestSubject(typeof(AlsoOrderCH_BL))]
public class AlsoOrderCH_BLTest
{
    private const string _orderSender = "L01";
    private const string _customerNumberAtSupplier = "10776732";

    private readonly List<CountryDTO> _testCountries = CreateTestCountries();
    private readonly List<ReceiptSupplierOrderItemDTO> _testReceiptItems = CreateTestReceiptItems();
    private readonly List<SpecialAgreementPreviewDTO> _testSpecialAgreements = new();

    [Fact]
    public void CreateOrderDocument_ShouldMapLicenseReceiverContact_WhenLicenseReceiverHasContactData()
    {
        // Arrange
        var receipt = CreateTestReceipt();
        receipt.ReceiptReceiverLicense = new ReceiptReceiverDTO
        {
            CompanyName = "Licence Company AG",
            Email = "licence@example.ch",
            Phone = "+41 44 1234567",
            Fax = "+41 44 7654321"
        };

        var orderBL = new AlsoOrderCH_BL(receipt);

        // Act
        var xmlDoc = orderBL.CreateOrderDocument(
            _orderSender,
            _customerNumberAtSupplier,
            _testReceiptItems,
            _testSpecialAgreements,
            _testCountries);

        // Assert
        var communicationInfo = xmlDoc.Descendants()
            .FirstOrDefault(x => x.Name.LocalName == "licence_information")
            ?.Descendants().FirstOrDefault(x => x.Name.LocalName == "reseller_party")
            ?.Descendants().FirstOrDefault(x => x.Name.LocalName == "communication_info");

        Assert.NotNull(communicationInfo);

        var email = communicationInfo.Descendants().FirstOrDefault(x => x.Name.LocalName == "PAEA");
        Assert.NotNull(email);
        Assert.Equal("licence@example.ch", email.Value);

        var phone = communicationInfo.Descendants().FirstOrDefault(x => x.Name.LocalName == "PPHN");
        Assert.NotNull(phone);
        Assert.Equal("+41 44 1234567", phone.Value);

        var fax = communicationInfo.Descendants().FirstOrDefault(x => x.Name.LocalName == "PFAN");
        Assert.NotNull(fax);
        Assert.Equal("+41 44 7654321", fax.Value);

        var name = communicationInfo.Descendants().FirstOrDefault(x => x.Name.LocalName == "CCNA");
        Assert.NotNull(name);
        Assert.Equal("Licence Company AG", name.Value);
    }

    [Fact]
    public void CreateOrderDocument_ShouldNotEmitEmail_WhenLicenseReceiverHasNoEmail()
    {
        // Arrange
        var receipt = CreateTestReceipt();
        receipt.ReceiptReceiverLicense = new ReceiptReceiverDTO
        {
            CompanyName = "Licence Company AG"
        };

        var orderBL = new AlsoOrderCH_BL(receipt);

        // Act
        var xmlDoc = orderBL.CreateOrderDocument(
            _orderSender,
            _customerNumberAtSupplier,
            _testReceiptItems,
            _testSpecialAgreements,
            _testCountries);

        // Assert
        var email = xmlDoc.Descendants().FirstOrDefault(x => x.Name.LocalName == "PAEA");
        Assert.Null(email);
    }

    #region Test Data Creation Methods

    private static ReceiptSupplierOrderDTO CreateTestReceipt()
    {
        return new ReceiptSupplierOrderDTO
        {
            Number = 12345,
            Version = 1,
            Date = new DateTime(2024, 10, 14)
        };
    }

    private static List<CountryDTO> CreateTestCountries()
    {
        return
        [
            new CountryDTO { I3D = 1, CountryCode = "CH" }
        ];
    }

    private static List<ReceiptSupplierOrderItemDTO> CreateTestReceiptItems()
    {
        return
        [
            new ReceiptSupplierOrderItemDTO
            {
                I3D = 1001,
                InternalPosition = 1,
                ArticleI3D = 2001,
                ArticleCode = "ART-001",
                ManufacturerCode = "MFG-001",
                QuantityComplete = 3m,
                BasePrice = 10.50m
            }
        ];
    }

    #endregion
}