using System.Collections.Generic;
using System.Linq;
using Centron.BusinessLogic;
using Centron.BusinessLogic.Administration.Settings;
using Centron.BusinessLogic.EmployeeArea;
using Centron.BusinessLogic.Sales.Receipts.DataAndResults;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.Data.Entities.Administration.Logins;
using Centron.Data.WebServices.Sales.Receipts;
using Centron.Data.WebServices.Sales.Receipts.Offers;
using Centron.Data.WebServices.Sales.Receipts.Orders;
using Centron.Interfaces;
using Centron.Interfaces.Administration.Environment;
using Centron.Interfaces.Sales.Receipts;
using Centron.Interfaces.Sales.Receipts.InsertReceipts;
using Centron.Tests.EndToEnd.Infrastructure;
using CentronSoftware.Centron.WebServices.EntitiesWrongPlace.Sales.Receipts.DataAndResults;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.TicketTests.Ticket110400
{
    public class Ticket110400Test : EndToEndTest
    {
        public Ticket110400Test(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
        }

        public override void Execute()
        {
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.Never, quantityComplete: 10, quantityForward: 0, ReceiptState.Active);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.Never, quantityComplete: 10, quantityForward: 5, ReceiptState.Active);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.Never, quantityComplete: 10, quantityForward: 10, ReceiptState.Active);
            
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenPartlyForwarded, quantityComplete: 10, quantityForward: 0, ReceiptState.Active);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenPartlyForwarded, quantityComplete: 10, quantityForward: 5, ReceiptState.Completed);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenPartlyForwarded, quantityComplete: 10, quantityForward: 10, ReceiptState.Completed);
            
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenCompletelyForwarded, quantityComplete: 10, quantityForward: 0, ReceiptState.Active);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenCompletelyForwarded, quantityComplete: 10, quantityForward: 5, ReceiptState.Active);
            this.ValidateOfferStateAfterForwarding(CloseOfferSetting.WhenCompletelyForwarded, quantityComplete: 10, quantityForward: 10, ReceiptState.Completed);
        }
        
        private enum CloseOfferSetting
        {
            Never = 1,
            WhenPartlyForwarded = 2,
            WhenCompletelyForwarded = 3
        }

        private void ValidateOfferStateAfterForwarding(CloseOfferSetting setting, int quantityComplete, int quantityForward, ReceiptState expectedState)
        {
            this.UpdateSetting(setting);
            
            // Create Offer
            var offer = this.CreateNewOffer();
            var item = this.CreateReceiptItem(offer);
            item.QuantityComplete = quantityComplete;
            offer.Items.Add((ReceiptOfferItemDTO)item);
            
            // Save Offer
            var savedOffer = (ReceiptOfferDTO)this.SaveReceipt(offer);
            
            // Forward to Order
            var order = this.ForwardToOrder(savedOffer);
            order.Items.Single(f => f.Kind == ReceiptItemKind.Article).QuantityComplete = quantityForward;
            
            // Save Order
            this.SaveReceipt(order);
            
            // Check Offer state
            var reloadedOffer = this.GetOffer(savedOffer.I3D);
            Assert.Equal(expectedState, reloadedOffer.State);
        }

        private void UpdateSetting(CloseOfferSetting setting)
        {
            using (var session = new BLSession())
            {
                var updateSettings = session.GetBL<AppSettingsBL>().GetSettingsForUpdate(AppSettingsConst.CloseOfferAutomatically);
                
                updateSettings.UpdateInt(AppSettingsConst.CloseOfferAutomatically, (int)setting);
                
                updateSettings.SaveSettings();
            }
        }

        private ReceiptOfferDTO CreateNewOffer()
        {
            using (var session = new BLSession())
            {
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var result = session.GetBL<ReceiptWebServiceBL>().CreateNewReceipt(CentronObjectKindNumeric.OfferClass, new LoggedInUser(user), 10022, new CreateReceiptData(), null, null, true, false, true);

                return (ReceiptOfferDTO)result.Data.Receipt;
            }
        }

        private ReceiptItemBaseDTO CreateReceiptItem(ReceiptBaseDTO receipt)
        {
            using (var session = new BLSession())
            {
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);

                var receiptItemsResult = session.GetBL<ReceiptItemWebServiceBL>().CreateArticleReceiptItems(
                    receipt,
                    false,
                    4348,
                    null,
                    null,
                    -1,
                    new LoggedInUser(user));

                return receiptItemsResult.Data.ReceiptItems.Single(f => f.ArticleI3D == 4348);
            }
        }

        private ReceiptBaseDTO SaveReceipt(ReceiptBaseDTO originReceipt)
        {
            using (var session = new BLSession())
            {
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);

                var saveReceiptResult = session.GetBL<ReceiptWebServiceBL>().SaveReceipt(
                    originReceipt,
                    user,
                    new SaveReceiptData { IgnoreCallbacks = true },
                    autoLockIfNewReceipt: false,
                    CreatedThroughApplication.WebServices,
                    receiptTemplateFolderI3D: null);

                return saveReceiptResult.Data.Receipt;
            }
        }

        private ReceiptOrderDTO ForwardToOrder(ReceiptOfferDTO originReceipt)
        {
            using (var session = new BLSession())
            {
                var user = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);

                var forwardResult = session.GetBL<ReceiptWebServiceBL>().ForwardReceipt(
                    CentronObjectKindNumeric.OrderClass,
                    user,
                    new ForwardReceiptData
                    {
                        CreateReceiptData = new CreateReceiptData
                        {
                            IgnoreCallbacks = true,
                        },
                        CreateReceiptItemsFromExistingItemsData = new List<CreateReceiptItemsFromExistingItemsData>
                        {
                            new()
                            {
                                IgnoreCallbacks = true,
                            },
                        },
                        IgnoreCallbacks = true
                    },
                    new List<ReceiptToForward>
                    {
                        new ReceiptToForward
                        {
                            ReceiptKind = originReceipt.ReceiptKind,
                            ReceiptI3D = originReceipt.I3D
                        }
                    },
                    null,
                    InsertReceiptTakeoverOptions.Reference,
                    true,
                    false);

                return (ReceiptOrderDTO)forwardResult.Data.Receipt;
            }
        }
        
        private ReceiptOfferDTO GetOffer(int offerI3D)
        {
            using (var session = new BLSession())
            {
                var result = session.GetBL<ReceiptWebServiceBL>().GetReceiptByI3D(offerI3D, CentronObjectKindNumeric.OfferClass);

                return (ReceiptOfferDTO)result.Data;
            }
        }
    }
}