using System.IO;
using System.Text;
using Centron.BusinessLogic;
using Centron.BusinessLogic.EmployeeArea;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.Data.Entities.Administration;
using Centron.Data.WebServices.Sales.Receipts.Offers;
using Centron.Tests.EndToEnd.Infrastructure;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.ITscopeOffer
{
    public class ITscopeOfferTests : EndToEndTest
    {
        public ITscopeOfferTests(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
            this.Verifier.Settings.IgnoreProperty<ReceiptOfferItemDTO>(f => f.PurchaseBasePrice);
            this.Verifier.Settings.IgnoreProperty<ReceiptOfferItemDTO>(f => f.OriginalPurchasePrice);
            
            // Have to ignore ManufacturerCode as well, because the articles don't exist at ITscope anymore,
            // so we fall back to ARTIKNEU, and have a GUID in the ManufacturerCode
            this.Verifier.Settings.IgnoreProperty<ReceiptOfferItemDTO>(f => f.ManufacturerCode);
        }

        [Fact(Skip = "Depends on ITscope API which sometimes changes it's data and then this test is flaky.")]
        public override void Execute()
        {
            // Make sure the company-name is included in the invoice-address and delivery-address
            this.CreateOffer("OpenTransOffer1");
            
            // Make sure the special characters work correctly
            this.CreateOffer("OpenTransOffer2");
        }

        private void CreateOffer(string name)
        {
            var openTransDocument = this.GetOpenTransDocument(name + ".xml");
            
            using (var session = new BLSession())
            {
                int customerI3D = 10000;
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                
                var offer = session.GetBL<ReceiptWebServiceBL>().CreateOfferFromITscope(customerI3D, null, null, null, openTransDocument, user);
                this.Verifier.Verify(name, offer);
            }
        }

        private string GetOpenTransDocument(string name)
        {
            using (var stream = this.GetType().Assembly.GetManifestResourceStream(this.GetType(), name))
            using (var reader = new StreamReader(stream, Encoding.UTF8))
            {
                return reader.ReadToEnd();
            }
        }
    }
}