using Centron.BusinessLogic;
using Centron.BusinessLogic.Administration.Logins;
using Centron.BusinessLogic.EmployeeArea;
using Centron.BusinessLogic.WebServices.Administration.Logins;
using Centron.Data.Entities.Administration.Logins;
using Centron.Data.WebServices.Administration.Login;
using Centron.Tests.EndToEnd.Infrastructure;
using System;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.WebAccounts
{
    public class WebAccountTests : EndToEndTest
    {
        public WebAccountTests(ITestOutputHelper testOutputHelper) 
            : base(testOutputHelper)
        {
            this.Verifier.Settings.IgnoreProperty<WebAccountDTO>(f => f.CreatedVersion);
            this.Verifier.Settings.IgnoreProperty<WebAccountDTO>(f => f.ChangedVersion);
        }

        public override void Execute()
        {
            this.GetAllWebAccounts("1_AllWebAccounts_Original");
            
            this.CreateNewWebAccount("2");
            this.GetAllWebAccounts("2_AllWebAccounts_AfterCreateNewWebAccount");

            this.UpdateWebAccount("3");
            this.GetAllWebAccounts("3_AllWebAccounts_AfterWebAccountUpdate");

            this.UpdateWebAccountPassword("4");
            this.GetAllWebAccounts("4_AllWebAccounts_AfterUpdatePassword");

            this.TryLoginWithWebAccount();

            this.RenameWebAccountToExistingName("5");
            
            this.CreateNewWebAccountWithDuplicateName("6");
            
            this.RenameWebAccountToExistingEmployeeName("7");
        }

        private void GetAllWebAccounts(string name)
        {
            using (var session = new BLSession())
            {
                var webAccounts = session.GetBL<WebAccountWebServiceBL>().GetAllWebAccounts();
                this.Verifier.Verify(name, webAccounts);
            }
        }

        private void CreateNewWebAccount(string namePrefix)
        {
            using (var session = new BLSession())
            {
                // This references AccountAddressContact 1051, Tobias Koerner
                var webAccount = new WebAccountDTO
                {
                    Username = "my-user",
                    Password = "supersecret",
                    Type = WebAccountDTO.TypeAddressContact,
                    TypeI3D = 87, //The same as the AddressContactI3D
                    
                    AccountI3D = 1027,
                    AccountAddressI3D = 1040,
                    AccountAddressContactI3D = 1051,
                    
                    CustomerI3D = 10024,
                    AddressI3D = 67,
                    AddressContactI3D = 87,
                    
                    Status = 1, //1 is active, 0 is deactivated

                    UseTwoFactorAuthentication = true,
                    TwoFactorValidDurationInDays = 10,
                };

                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                var saveResult = session.GetBL<WebAccountWebServiceBL>().SaveWebAccount(webAccount, loggedInUser);
                this.Verifier.Verify($"{namePrefix}_CreateNewAccountResult", saveResult);
            }
        }

        private void UpdateWebAccount(string namePrefix)
        {
            WebAccountDTO webAccount;
            using (var session = new BLSession())
            {                
                var webAccountResult = session.GetBL<WebAccountWebServiceBL>().GetWebAccountByContactPersonI3D(87);
                this.Verifier.Verify($"{namePrefix}_GetWebAccountByContactPersonI3D_87", webAccountResult);

                webAccount = webAccountResult.Data;
            }

            using (var session = new BLSession())
            {
                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                webAccount.Username = "my-new-username";

                var saveResult = session.GetBL<WebAccountWebServiceBL>().SaveWebAccount(webAccount, loggedInUser);
                this.Verifier.Verify($"{namePrefix}_SaveWebAccount_Result", saveResult);
            }
        }

        private void UpdateWebAccountPassword(string namePrefix)
        {
            WebAccountDTO webAccount;
            using (var session = new BLSession())
            {                
                var webAccountResult = session.GetBL<WebAccountWebServiceBL>().GetWebAccountByContactPersonI3D(87);
                webAccount = webAccountResult.Data;
            }

            using (var session = new BLSession())
            {
                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                var updatePasswordResult = session.GetBL<WebAccountWebServiceBL>().UpdatePassword(webAccount.I3D, "my-new-password-super-secret", loggedInUser);
                this.Verifier.Verify($"{namePrefix}_UpdatePassword_Result", updatePasswordResult);
            }
        }

        private void TryLoginWithWebAccount()
        {
            // Correct username and password
            const string Username = "my-new-username";
            const string Password = "my-new-password-super-secret";
            const int WebAccountI3D = 9;
            
            // Test-Methods
            static void LoginSuccess(string username, string password) => TryLogin(username, password, expectSuccess: true);
            static void LoginError(string username, string password) => TryLogin(username, password, expectSuccess: false);
            static void TryLogin(string username, string password, bool expectSuccess)
            {
                using var session = new BLSession();
                var webAccount = session.GetBL<WebAccountBL>().LoginWithWebAccount(username, password);

                if (expectSuccess)
                {
                    Assert.NotNull(webAccount);
                    Assert.Equal(WebAccountI3D, webAccount.I3D);
                }
                else
                {
                    Assert.Null(webAccount);
                }
            }
            
            // Login works correctly when username and password are correct
            LoginSuccess(Username, Password);
            
            // Login doesn't work if incorrect username
            LoginError(Username + "bla", Password);
            
            // Login doesn't work if incorrect password
            LoginError(Username, Password + "bla");
            
            // Login doesn't work if web-account is deactivated
            this.Sql($"UPDATE dbo.WebAccounts SET Status = 0 WHERE I3D = {WebAccountI3D}");
            LoginError(Username, Password);
            // Don't forget to reset the value for the next tests, and make sure login works again
            this.Sql($"UPDATE dbo.WebAccounts SET Status = 1 WHERE I3D = {WebAccountI3D}");
            LoginSuccess(Username, Password);
            
            // Login doesn't work if contact-person is deactivated
            this.Sql($"UPDATE dbo.Personen SET Status = 0 WHERE I3D = (SELECT PersonenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginError(Username, Password);
            // Don't forget to reset the value for the next tests, and make sure login works again
            this.Sql($"UPDATE dbo.Personen SET Status = 1 WHERE I3D = (SELECT PersonenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginSuccess(Username, Password);
            
            // Login doesn't work if address is deactivated
            this.Sql($"UPDATE dbo.Anschrif SET Status = 0 WHERE I3D = (SELECT AnschriftI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginError(Username, Password);
            // Don't forget to reset the value for the next tests, and make sure login works again
            this.Sql($"UPDATE dbo.Anschrif SET Status = 1 WHERE I3D = (SELECT AnschriftI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginSuccess(Username, Password);
            
            // Login doesn't work if customer is deactivated
            this.Sql($"UPDATE dbo.Kunden SET Status = 0 WHERE I3D = (SELECT KundenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginError(Username, Password);
            // Don't forget to reset the value for the next tests, and make sure login works again
            this.Sql($"UPDATE dbo.Kunden SET Status = 1 WHERE I3D = (SELECT KundenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginSuccess(Username, Password);
            
            // Login doesn't work if customer is locked
            this.Sql($"UPDATE dbo.Kunden SET Gesperrt = 1 WHERE I3D = (SELECT KundenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginError(Username, Password);
            // Don't forget to reset the value for the next tests, and make sure login works again
            this.Sql($"UPDATE dbo.Kunden SET Gesperrt = 0 WHERE I3D = (SELECT KundenI3D FROM dbo.WebAccounts WHERE I3D = {WebAccountI3D})");
            LoginSuccess(Username, Password);
        }

        private void RenameWebAccountToExistingName(string namePrefix)
        { 
            WebAccountDTO webAccount;
            using (var session = new BLSession())
            {                
                var webAccountResult = session.GetBL<WebAccountWebServiceBL>().GetWebAccountByContactPersonI3D(87);
                webAccount = webAccountResult.Data;
            }

            using (var session = new BLSession())
            {
                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                webAccount.Username = "admin123"; //An username that already exists

                var saveResult = session.GetBL<WebAccountWebServiceBL>().SaveWebAccount(webAccount, loggedInUser);
                this.Verifier.Verify($"{namePrefix}_UpdateWebAccount_DuplicateName_Result", saveResult);
            }
        }

        private void CreateNewWebAccountWithDuplicateName(string namePrefix)
        {
            using (var session = new BLSession())
            {
                // This references AccountAddressContact 1051, Tobias Koerner
                var webAccount = new WebAccountDTO
                {
                    Username = "admin123", //A username that already exists
                    Password = "supersecret",
                    // Type = 2, //Always hardcoded to 2
                    // TypeI3D = 87, //The same as the AddressContactI3D
                    //
                    // AccountI3D = 1027,
                    // AccountAddressI3D = 1040,
                    // AccountAddressContactI3D = 1051,
                    //
                    // CustomerI3D = 10024,
                    // AddressI3D = 67,
                    // AddressContactI3D = 87,
                    //
                    // Status = 1 //1 is active, 0 is deactivated
                };

                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                var saveResult = session.GetBL<WebAccountWebServiceBL>().SaveWebAccount(webAccount, loggedInUser);
                this.Verifier.Verify($"{namePrefix}_CreateNewAccount_DuplicateName_Result", saveResult);
            }
        }
        
        private void RenameWebAccountToExistingEmployeeName(string namePrefix)
        { 
            WebAccountDTO webAccount;
            using (var session = new BLSession())
            {                
                var webAccountResult = session.GetBL<WebAccountWebServiceBL>().GetWebAccountByContactPersonI3D(87);
                webAccount = webAccountResult.Data;
            }

            using (var session = new BLSession())
            {
                var currentUser = session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11);
                var loggedInUser = new LoggedInUser(currentUser);

                webAccount.Username = "admin"; //An employee username that already exists

                var saveResult = session.GetBL<WebAccountWebServiceBL>().SaveWebAccount(webAccount, loggedInUser);
                this.Verifier.Verify($"{namePrefix}_UpdateWebAccount_DuplicateName_Result", saveResult);
            }
        }
    }
}