using System;
using System.Collections.Generic;
using System.Linq;
using Centron.BusinessLogic;
using Centron.BusinessLogic.Administration.Settings;
using Centron.BusinessLogic.Sales.CustomerAssets.EmailAdditionalRecipients;
using Centron.BusinessLogic.Sales.Customers;
using Centron.BusinessLogic.Sales.Receipts;
using Centron.BusinessLogic.Sales.Receipts.DataAndResults;
using Centron.BusinessLogic.Sales.Receipts.Internal;
using Centron.BusinessLogic.Warehousing;
using Centron.BusinessLogic.WebServices.Accounts;
using Centron.BusinessLogic.WebServices.Sales.CustomerAssets.AutomaticFactura;
using Centron.BusinessLogic.WebServices.Sales.CustomerAssets.TimerBilling;
using Centron.BusinessLogic.WebServices.Sales.Receipts;
using Centron.BusinessLogic.WebServices.Sales.Receipts.ReceiptSearch;
using Centron.Core.Extensions;
using Centron.Data.Entities.Sales.CustomerAssets.EmailAdditionalRecipients;
using Centron.Data.WebServices.Sales.Receipts.Invoices;
using Centron.Interfaces;
using Centron.Interfaces.Accounts;
using Centron.Interfaces.Administration.Environment;
using Centron.Interfaces.BL;
using Centron.Interfaces.CustomerArea;
using Centron.Interfaces.Sales.BillingCenter.Contracts;
using Centron.Interfaces.Sales.Receipts;
using Centron.Interfaces.Sales.Receipts.InsertReceipts;
using Centron.Interfaces.Sales.Receipts.ReceiptSearch;
using Centron.Tests.EndToEnd.Infrastructure;
using Centron.Tests.EndToEnd.Infrastructure.Verifier;
using CentronSoftware.Centron.WebServices.Entities.ReportEngine;
using CentronSoftware.Centron.WebServices.Entities.Sales.CustomerAssets.TimerBilling;
using CentronSoftware.Centron.WebServices.EntitiesWrongPlace.Sales.Receipts.DataAndResults;
using System.Reflection;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.ReceiptCompanyGroup;

public class ReceiptCompanyGroupTests : EndToEndTest
{
    public ReceiptCompanyGroupTests(ITestOutputHelper testOutputHelper) 
        : base(testOutputHelper)
    {
        this.Verifier.Settings.IgnoreColumn("ChangedDate");
        this.Verifier.Settings.IgnoreColumn("ChangedVersion");
    }

    public const int AccountI3D = 1025;
    public const int CustomerNumber = 10026;
    public const int OfferI3D = 6692;
    public const int ArticleI3D = 17; //This article has different prices per price-list

    public const int CompanyGroupAccountI3D = 19;
    public const int CompanyGroupCustomerNumber = 10020;
    public const int ContractInvoiceAddressCustomerI3D = 10;
    public const int ContractInvoiceAddressAddressI3D = 20;
    public const int ContractInvoiceAddressContactPersonI3D = 30;

    public override void Execute()
    {
        this.PrepareDatabase();
        
        this.CanSetUseSettingsFromCompanyGroupForReceipts(step: 1);
        this.CreateNewReceipt(step: 2);
        this.UsesZUGFeRDSettingsFromCompanyGroup(step: 3);
        this.CreateMail(step: 4);
        this.PriceCalculation(step: 5);
        this.ReceiptSearchInvoiceSendType(step: 6);
        this.TimerBillingInvoiceSendType(step: 7);
        this.ForwardReceiptAlternativeEmailRecipient(step: 8);
        this.ContractInvoiceOnCorporationUsesCorporationCustomer();
        this.ContractInvoiceOnCorporationUsesContractInvoiceAddress();
    }

    private void PrepareDatabase()
    {
        // Our main customer with CustomerNumber 10026 has all receipt-condition settings of NULL
        // And our company-group has them with some value
        // So to actually see a real difference between "no company group" and "with company group", we also reset the default-fallback-condition settings
        var defaultConditionSettings = new List<AppSettingsConst>
        {
            AppSettingsConst.DefaultCustomerInvoicePaymentCondition,
            AppSettingsConst.DefaultCustomerDeliveryCondition,
            AppSettingsConst.DefaultCustomerCreditVoucherPaymentCondition,
            AppSettingsConst.DefaultCustomerOfferPaymentCondition,
            AppSettingsConst.DefaultCustomerOrderPaymentCondition,
            AppSettingsConst.DefaultCustomerPickupListPaymentCondition,
        };
        this.Sql($"UPDATE dbo.Stammdat SET Wert = 0 WHERE I3D IN ({defaultConditionSettings.Select(f => ((int)f).ToString()).JoinWithSeparator(",")})");
        
        // Also set a alternative invoice receiver on the company-group
        this.Sql($"UPDATE dbo.Kunden SET AbwKundeI3D = 10, AbwAnschriftI3D = 20, AbwPersonI3D = 30, AbwEmpfaenger = 'Test-Empfänger' WHERE I3D = {CompanyGroupCustomerNumber}");
        
        // And set alternative delivery receiver on the company-group
        this.Sql($"UPDATE dbo.Kunden SET AbwLiefKundeI3D = 40, AbwLiefAnschriftI3D = 50, AbwLiefPersonI3D = 60, AbwLiefEmpfaenger = 'Test-Lief-Empfänger' WHERE I3D = {CompanyGroupCustomerNumber}");
        
        // There is no Bankverbindung for the company-group
        // So we just move the existing Bankverbindung to the company-group, so he can use it for this test
        this.Sql($"UPDATE dbo.Bankverbindungen SET ObjectI3D = {CompanyGroupCustomerNumber}");
        
        // Enable export-zugferd for the company-group
        this.Sql($"UPDATE dbo.AccountCustomers SET ExportZUGFeRDDocument = 1, LeitwegID = '123456' WHERE Number = {CompanyGroupCustomerNumber}");
        
        // Update some mailing recipient stuff, so we can test the mail-template logic
        this.Sql($"UPDATE dbo.AngKopf SET Mail = 'test@test-mail-from-offer.de' WHERE I3D = {OfferI3D}");
        using var session = new BLSession();
        session.GetBL<EmailAdditionalRecipientBL>().SaveEmailAdditionalRecipient(new EmailAdditionalRecipient
        {
            ObjectI3D = CompanyGroupCustomerNumber,
            EmailRecipientKind = EmailRecipientKind.AllOffersFromCustomer,
            To = new List<string> { "empfänger@von-company-group.de", "noch-einer@hui-bub.de" },
            CC = new List<string> { "and-some@cc.de" },
            BCC = new List<string> { "and-wow@bcc.de" }
        });
        // We could also add some partners to the company-group that get offers and orders, but I am too lazy for that right now
        // We could also add some alternative invoice CC and BCC recipients, but not now
        
        // Set company-group price-list to 1, the customer has 0 already
        this.Sql($"UPDATE dbo.Kunden SET Preisliste = 1 WHERE I3D = {CompanyGroupCustomerNumber}");
        
        // The customer doesn't have a single invoice, so we move one around
        this.Sql($"UPDATE dbo.RechKopf SET KundenID = {CustomerNumber} WHERE I3D = 160");
        
        // Set company-group invoice-send-type to Print, the customer has None already
        this.Sql($"UPDATE dbo.Kunden SET RechnungVersandArt = {(int)AssetSendType.Print} WHERE I3D = {CompanyGroupCustomerNumber}");
        
        // The customer also doesn't have a single timer that we can find in the timer-billing search, so we move one around
        this.Sql($"UPDATE dbo.hlpdsk_requests SET KundeI3D = {CustomerNumber} WHERE I3D = 126");
        
        // The company-group needs an alternative invoice mail recipient
        this.Sql($"UPDATE dbo.Kunden SET AbwMailRechnungEmpfaengerI3D = 74 WHERE I3D = {CompanyGroupCustomerNumber}");
    }

    private void CanSetUseSettingsFromCompanyGroupForReceipts(int step)
    {
        var loggedInUser = this.GetLoggedInUser();
        
        using var loadSession = new BLSession();
        var accountFilter = new AccountFilter
        {
            AccountI3D = AccountI3D
        };
        var account = loadSession.GetBL<AccountWebServiceBL>().GetAccount(loggedInUser, accountFilter, mixMode: false).ThrowIfError();
        account.CompanyGroupI3D = CompanyGroupAccountI3D;
        account.UseSettingsFromCompanyGroupForReceipts = true;

        using var saveSession = new BLSession();
        var saveResult = saveSession.GetBL<AccountWebServiceBL>().SaveAccount(loggedInUser, account, mixMode: false, isDataImport: false).ThrowIfError();
        
        this.Verifier.VerifyTable($"{step}_Set_UseSettingsFromCompanyGroupForReceipts", "Accounts", $"I3D = {account.I3D}");
        this.Verifier.VerifyTable($"{step}_KundeToKonzern", "KundeToKonzern");
    }

    private void CreateNewReceipt(int step)
    {
        var receiptKinds = new List<CentronObjectKindNumeric>
        {
            CentronObjectKindNumeric.OfferClass,
            CentronObjectKindNumeric.OrderClass,
            CentronObjectKindNumeric.DeliveryListClass,
            CentronObjectKindNumeric.InvoiceClass,
            CentronObjectKindNumeric.PickupListClass,
            CentronObjectKindNumeric.CreditVoucherClass,
        };

        foreach (var receiptKind in receiptKinds)
        {
            using var session = new BLSession();

            var receiptResult = session.GetBL<ReceiptWebServiceBL>().CreateNewReceipt(
                receiptKind,
                this.GetLoggedInUser(),
                CustomerNumber,
                new CreateReceiptData
                {
                    IgnoreCallbacks = true
                },
                addressI3D: null,
                contactPersonI3D: null,
                insertSalutationAndAgreement: false,
                ignoreDefaultContract: false,
                insertCustomerDiscount: true);
            
            this.Verifier.Verify($"{step}_NewReceipt_{receiptKind.GetReceiptName()}", receiptResult);
        }
    }

    private void UsesZUGFeRDSettingsFromCompanyGroup(int step)
    {
        using var session = new BLSession();
        var receipt = session.GetBL<ReceiptBL>().GetReceiptByI3D(CentronObjectKindNumeric.OfferClass, OfferI3D);
        Assert.NotNull(receipt);
        
        var zugferdSetting = session.GetBL<ReceiptBL>().GetLocalZUGFeRDSetting(receipt);
        this.Verifier.Verify($"{step}_ZUGFeRD_Settings", zugferdSetting);

        var leitwegID = session.GetBL<ReceiptBL>().GetLeitwegID(CustomerNumber);
        this.Verifier.Verify($"{step}_LeitwegID", leitwegID);
    }

    private void CreateMail(int step)
    {
        using var session = new BLSession();
        var receipt = session.GetBL<ReceiptWebServiceBL>().GetReceiptByI3D(OfferI3D, CentronObjectKindNumeric.OfferClass);
        var mailTemplate = session.GetBL<ReceiptWebServiceBL>().GetReceiptMailTemplate(
            this.GetLoggedInUser().User,
            receipt.Data,
            Guid.Parse(receipt.Data.GetReportGroup()),
            includeAttachmentFileData: false,
            reportDataI3D: null,
            includeReportAttachmentFileData: false,
            new CreateFullReportConfiguration());
        
        this.Verifier.Verify($"{step}_MailTemplate", mailTemplate);
    }

    private void PriceCalculation(int step)
    {
        using var session = new BLSession();
        var article = session.GetBL<ArticleBL>().GetArticleByI3D(ArticleI3D);
        var customer = session.GetBL<CustomerBL>().GetCustomer(CustomerNumber);
        
        var (basePrice, discount) = session.GetBL<ReceiptItemPriceBL>().GetBasePrice(purchaseBasePrice: 0, article, customer, contractI3D: null, specialAgreement: null, quantity: 1);
        
        this.Verifier.Verify($"{step}_Prices", new { BasePrice = basePrice, Discount = discount });
    }

    private void ReceiptSearchInvoiceSendType(int step)
    {
        using var session = new BLSession();

        var filter = new ReceiptSearchFilter
        {
            AccountI3D = CustomerNumber, 
            ReceiptKinds = new List<CentronObjectKindNumeric>
            {
                CentronObjectKindNumeric.InvoiceClass
            },
            IncludeClosedReceipts = true
        };
        var receipts = session.GetBL<ReceiptSearchWebServiceBL>().SearchReceipts(this.GetLoggedInUser(), filter, 1, 100);
        this.Verifier.Verify($"{step}_Receipts", receipts);
    }

    private void TimerBillingInvoiceSendType(int step)
    {
        using var session = new BLSession();

        var filter = new TimerBillingFilter
        {
            CustomerI3Ds = new List<int>
            {
                CustomerNumber
            }
        };
        var timers = session.GetBL<TimerBillingWebServiceBL>().SearchTimers(filter);
        this.Verifier.Verify($"{step}_Timers", timers);
    }

    private void ForwardReceiptAlternativeEmailRecipient(int step)
    {
        using var session = new BLSession();

        var forwardResult = session.GetBL<ReceiptWebServiceBL>().ForwardReceipt(
            CentronObjectKindNumeric.InvoiceClass,
            this.GetLoggedInUser().User,
            new ForwardReceiptData
            {
                IgnoreCallbacks = true,
                CreateReceiptData = new CreateReceiptData
                {
                    IgnoreCallbacks = true,
                },
                CreateReceiptItemsFromExistingItemsData = new List<CreateReceiptItemsFromExistingItemsData>
                {
                    new()
                    {
                        IgnoreCallbacks = true,
                    },
                },
            },
            new List<ReceiptToForward>
            {
                new ReceiptToForward
                {
                    ReceiptKind = CentronObjectKindNumeric.OfferClass,
                    ReceiptI3D = OfferI3D
                }
            },
            null,
            InsertReceiptTakeoverOptions.Reference,
            onlyTakeoverAvailableQuantity: true,
            ignoreDefaultContract: false);
        
        this.Verifier.Verify($"{step}_OfferToInvoice", forwardResult);
    }

    private void ContractInvoiceOnCorporationUsesCorporationCustomer()
    {
        using var session = new BLSession();
        var loggedInUser = this.GetLoggedInUser();
        var receiptWebServiceBL = session.GetBL<ReceiptWebServiceBL>();
        var createResult = receiptWebServiceBL.CreateNewReceipt(
            CentronObjectKindNumeric.InvoiceClass,
            loggedInUser,
            CustomerNumber,
            new CreateReceiptData
            {
                IgnoreCallbacks = true
            },
            addressI3D: null,
            contactPersonI3D: null,
            insertSalutationAndAgreement: false,
            ignoreDefaultContract: true,
            insertCustomerDiscount: false).ThrowIfError();
        var invoice = (ReceiptInvoiceDTO)createResult.Receipt;

        var billingParam = new ContractToInvoiceParam
        {
            CorporationBilling = true,
            CreateInvoiceOnCorporation = true,
            CustomerI3D = CustomerNumber
        };

        var adaptInvoiceHeadMethod = typeof(AutomaticFacturaWebServiceBL).GetMethod(
            "AdaptInvoiceHead",
            BindingFlags.NonPublic | BindingFlags.Instance);
        Assert.NotNull(adaptInvoiceHeadMethod);

        var automaticFacturaWebServiceBL = session.GetBL<AutomaticFacturaWebServiceBL>();
        adaptInvoiceHeadMethod.Invoke(automaticFacturaWebServiceBL, new object[] { receiptWebServiceBL, billingParam, invoice, loggedInUser });

        Assert.Equal(CompanyGroupCustomerNumber, invoice.CustomerI3D);

        var saveResult = receiptWebServiceBL.SaveReceipt(
            invoice,
            loggedInUser.User,
            new SaveReceiptData
            {
                IgnoreCallbacks = true
            },
            autoLockIfNewReceipt: false,
            application: CreatedThroughApplication.CentronNet,
            receiptTemplateFolderI3D: null).ThrowIfError();

        var savedCustomerI3D = this.Sql<int>($"SELECT KundenID FROM dbo.RechKopf WHERE I3D = {saveResult.Receipt.I3D}");
        Assert.Equal(CompanyGroupCustomerNumber, savedCustomerI3D);
        Assert.Equal(CompanyGroupCustomerNumber, ((ReceiptInvoiceDTO)saveResult.Receipt).CustomerI3D);
    }

    private void ContractInvoiceOnCorporationUsesContractInvoiceAddress()
    {
        using var session = new BLSession();
        var loggedInUser = this.GetLoggedInUser();
        var receiptWebServiceBL = session.GetBL<ReceiptWebServiceBL>();
        var createResult = receiptWebServiceBL.CreateNewReceipt(
            CentronObjectKindNumeric.InvoiceClass,
            loggedInUser,
            CustomerNumber,
            new CreateReceiptData
            {
                IgnoreCallbacks = true
            },
            addressI3D: null,
            contactPersonI3D: null,
            insertSalutationAndAgreement: false,
            ignoreDefaultContract: true,
            insertCustomerDiscount: false).ThrowIfError();
        var invoice = (ReceiptInvoiceDTO)createResult.Receipt;
        var contractInvoiceAddress = receiptWebServiceBL.CreateReceiverText(
            dataUseNewAccountStructure: false,
            customerI3D: ContractInvoiceAddressCustomerI3D,
            addressI3D: ContractInvoiceAddressAddressI3D,
            contactPersonI3D: ContractInvoiceAddressContactPersonI3D);

        invoice.InvoiceAddress = contractInvoiceAddress;
        invoice.InvoiceAddressCustomerI3D = ContractInvoiceAddressCustomerI3D;
        invoice.InvoiceAddressAddressI3D = ContractInvoiceAddressAddressI3D;
        invoice.InvoiceAddressContactPersonI3D = ContractInvoiceAddressContactPersonI3D;
        invoice.ReceiptReceiverInvoice = null;
        invoice.Receiver = contractInvoiceAddress;
        invoice.UsedAlternativeInvoiceAddress = true;

        var billingParam = new ContractToInvoiceParam
        {
            CorporationBilling = true,
            CreateInvoiceOnCorporation = true,
            CustomerI3D = CustomerNumber
        };

        var adaptInvoiceHeadMethod = typeof(AutomaticFacturaWebServiceBL).GetMethod(
            "AdaptInvoiceHead",
            BindingFlags.NonPublic | BindingFlags.Instance);
        Assert.NotNull(adaptInvoiceHeadMethod);

        var automaticFacturaWebServiceBL = session.GetBL<AutomaticFacturaWebServiceBL>();
        adaptInvoiceHeadMethod.Invoke(automaticFacturaWebServiceBL, new object[] { receiptWebServiceBL, billingParam, invoice, loggedInUser });

        Assert.Equal(CompanyGroupCustomerNumber, invoice.CustomerI3D);
        Assert.Equal(contractInvoiceAddress, invoice.Receiver);
        Assert.Equal(contractInvoiceAddress, invoice.InvoiceAddress);
        Assert.Equal(ContractInvoiceAddressCustomerI3D, invoice.InvoiceAddressCustomerI3D);
        Assert.Equal(ContractInvoiceAddressAddressI3D, invoice.InvoiceAddressAddressI3D);
        Assert.Equal(ContractInvoiceAddressContactPersonI3D, invoice.InvoiceAddressContactPersonI3D);
        Assert.True(invoice.UsedAlternativeInvoiceAddress);

        var saveResult = receiptWebServiceBL.SaveReceipt(
            invoice,
            loggedInUser.User,
            new SaveReceiptData
            {
                IgnoreCallbacks = true
            },
            autoLockIfNewReceipt: false,
            application: CreatedThroughApplication.CentronNet,
            receiptTemplateFolderI3D: null).ThrowIfError();

        var receiptI3D = saveResult.Receipt.I3D;
        Assert.Equal(CompanyGroupCustomerNumber, this.Sql<int>($"SELECT KundenID FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(contractInvoiceAddress, this.Sql<string>($"SELECT Empfanger FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(contractInvoiceAddress, this.Sql<string>($"SELECT RechKundEmpfaenger FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(ContractInvoiceAddressCustomerI3D, this.Sql<int>($"SELECT RechKundI3D FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(ContractInvoiceAddressAddressI3D, this.Sql<int>($"SELECT RechKundAnschriftI3D FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(ContractInvoiceAddressContactPersonI3D, this.Sql<int>($"SELECT RechKundPersonI3D FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
        Assert.Equal(1, this.Sql<int>($"SELECT RechKundFremd FROM dbo.RechKopf WHERE I3D = {receiptI3D}"));
    }
}