using Centron.BusinessLogic;
using Centron.BusinessLogic.Accounts;
using Centron.BusinessLogic.Administration.Company;
using Centron.BusinessLogic.EmployeeArea;
using Centron.BusinessLogic.WebServices.Administration.Company;
using Centron.BusinessLogic.WebServices.Mail.Templates;
using Centron.Data.Entities.Administration.Logins;
using Centron.Data.WebServices.BranchArea;
using Centron.Data.WebServices.Mail.Templates;
using Centron.Interfaces;
using Centron.Interfaces.BL;
using Centron.Interfaces.Mail.Templates;
using Centron.Tests.EndToEnd.Infrastructure;
using CentronSoftware.Centron.WebServices.Entities.Administration.FileManagement;
using CentronSoftware.Centron.WebServices.Entities.Mail.Templates;
using DevExpress.XtraRichEdit;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xunit;
using Xunit.Abstractions;

namespace Centron.Tests.EndToEnd.Tests.MailTemplates
{
    public class MailTemplatesTest : EndToEndTest
    {
        private LoggedInUser GetUser(BLSession session) => new LoggedInUser(session.GetBL<AppUserBL>().GetAppUser(f => f.I3D == 11));

        public MailTemplatesTest(ITestOutputHelper testOutputHelper)
            : base(testOutputHelper)
        {
        }

        public override void Execute()
        {
            var user = this.GetLoggeInUser();
            var branches = this.GetBranches();
            var branchI3D = branches.FirstOrDefault().I3D;
            var accountI3D = 1;

            var mailTemplateReference = this.GetMailTemplateReference();

            this.GetMailTemplate("Default", mailTemplateReference, branchI3D, accountI3D, user);
            this.AddInactiveMailTemplate(mailTemplateReference);
            this.GetMailTemplate("Inactive", mailTemplateReference, branchI3D, accountI3D, user);
            this.AddGlobalMailTemplate(mailTemplateReference);
            this.GetMailTemplate("Global", mailTemplateReference, branchI3D, accountI3D, user);
            this.AddBranchMailTemplate(mailTemplateReference, branchI3D);
            this.GetMailTemplate("Branch", mailTemplateReference, branchI3D, accountI3D, user);
            this.AddPersonalMailTemplate(mailTemplateReference, user);
            this.GetMailTemplate("Personal", mailTemplateReference, branchI3D, accountI3D, user);
            this.AddCustomerMailTemplate(mailTemplateReference, accountI3D);
            this.GetMailTemplate("Account", mailTemplateReference, branchI3D, accountI3D, user);

            this.SaveMailTemplateAttachments();
            this.GetMailTemplateWithAttachments();
        }

        private void GetMailTemplate(string testName, MailTemplateReference mailTemplateReference, int? branchI3D, int? accountI3D, LoggedInUser user)
        {
            using (var session = new BLSession())
            {
                var mailTemplate = session.GetBL<MailTemplateWebServiceBL>().GetMailTemplate(
                    user,
                    mailTemplateReference.ObjectKind,
                    mailTemplateReference.SubObjectKind,
                    mailTemplateReference.ObjectI3D,
                    branchI3D,
                    accountI3D,
                    null, 
                    null);

                this.Verifier.Verify($"{testName}_MailTemplate", mailTemplate);
            }
        }

        private LoggedInUser GetLoggeInUser()
        {
            using(var session = new BLSession())
            {
                return this.GetUser(session);
            }
        }

        private List<BranchPreviewDTO> GetBranches()
        {
            using (var session = new BLSession())
            {
                var user = this.GetUser(session);

                var branches = session.GetBL<BranchWebServiceBL>().GetBranchList(new BranchFilter
                {
                    Status = 1,
                    IncludeHeadquarter = false
                }, user)
                    .ThrowIfError()
                    .ToList();

                return branches;
            }
        }

        private MailTemplateReference GetMailTemplateReference()
        {
            using (var session = new BLSession())
            {
                return MailTemplateReferences.TryFindMailTemplateReference(CentronObjectKindNumeric.DocumentSigning, 31, null);
            }
        }

        private void AddGlobalMailTemplate(MailTemplateReference mailTemplateReference)
        {
            using (var session = new BLSession())
            {
                var user = this.GetUser(session);

                session.GetBL<MailTemplateWebServiceBL>().SaveOrUpdateMailTemplate(user, new MailTemplateDTO
                {
                    IsActive = true,
                    Body = this.GetRichText(mailTemplateReference.DefaultBody),
                    Subject = $"GLOBAL TEMPLATE",
                    ObjectKind = (int)mailTemplateReference.ObjectKind,
                    SubObjectKind = mailTemplateReference.SubObjectKind,
                    ObjectI3D = mailTemplateReference.ObjectI3D,
                });
            }
        }

        private void AddBranchMailTemplate(MailTemplateReference mailTemplateReference, int branchI3D)
        {
            using (var session = new BLSession())
            {
                var user = this.GetUser(session);

                session.GetBL<MailTemplateWebServiceBL>().SaveOrUpdateMailTemplate(user, new MailTemplateDTO
                {
                    IsActive = true,
                    Body = this.GetRichText(mailTemplateReference.DefaultBody),
                    Subject = $"BRANCH TEMPLATE",
                    ObjectKind = (int)mailTemplateReference.ObjectKind,
                    SubObjectKind = mailTemplateReference.SubObjectKind,
                    ObjectI3D = mailTemplateReference.ObjectI3D,
                    BranchI3D = branchI3D
                });
            }
        }

        private void AddPersonalMailTemplate(MailTemplateReference mailTemplateReference, LoggedInUser user)
        {
            using (var session = new BLSession())
            {
                session.GetBL<MailTemplateWebServiceBL>().SaveOrUpdateMailTemplate(user, new MailTemplateDTO
                {
                    IsActive = true,
                    Body = this.GetRichText(mailTemplateReference.DefaultBody),
                    Subject = $"PERSONAL TEMPLATE",
                    ObjectKind = (int)mailTemplateReference.ObjectKind,
                    SubObjectKind = mailTemplateReference.SubObjectKind,
                    ObjectI3D = mailTemplateReference.ObjectI3D,
                    IsPersonalMailTemplate = true
                });
            }
        }

        private void AddCustomerMailTemplate(MailTemplateReference mailTemplateReference, int accountI3D)
        {
            using (var session = new BLSession())
            {
                var user = this.GetUser(session);

                session.GetBL<MailTemplateWebServiceBL>().SaveOrUpdateMailTemplate(user, new MailTemplateDTO
                {
                    IsActive = true,
                    Body = this.GetRichText(mailTemplateReference.DefaultBody),
                    Subject = $"ACCOUNT TEMPLATE",
                    ObjectKind = (int)mailTemplateReference.ObjectKind,
                    SubObjectKind = mailTemplateReference.SubObjectKind,
                    ObjectI3D = mailTemplateReference.ObjectI3D,
                    AccountI3D = accountI3D
                });
            }
        }
        
        private void AddInactiveMailTemplate(MailTemplateReference mailTemplateReference)
        {
            using (var session = new BLSession())
            {
                var user = this.GetUser(session);

                session.GetBL<MailTemplateWebServiceBL>().SaveOrUpdateMailTemplate(user, new MailTemplateDTO
                {
                    IsActive = false,
                    Body = this.GetRichText(mailTemplateReference.DefaultBody),
                    Subject = $"INACTIVE GLOBAL TEMPLATE",
                    ObjectKind = (int)mailTemplateReference.ObjectKind,
                    SubObjectKind = mailTemplateReference.SubObjectKind,
                    ObjectI3D = mailTemplateReference.ObjectI3D,
                });
            }
        }

        private string GetRichText(string text)
        {
            if (text == null)
                return null;

            if (text.TrimStart().StartsWith(@"{\rtf1", StringComparison.Ordinal) == false)
            {
                using (var richEditServer = new RichEditDocumentServer())
                {
                    richEditServer.Options.Export.Rtf.ExportTheme = false;
                    richEditServer.Text = text;
                    return richEditServer.RtfText;
                }
            }
            return text;
        }

        private void SaveMailTemplateAttachments()
        {
            using var session = new BLSession();

            var loggedInUser = this.GetLoggedInUser();
            var file = new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20 };

            session.GetBL<MailTemplateWebServiceBL>().SaveAllMailtemplateAttachments(
                new List<MailTemplateAttachmentDTO>
                {
                    new MailTemplateAttachmentDTO
                    {
                        ObjectKind = CentronObjectKindNumeric.PLM,
                        SubObjectKind = null,
                        ObjectI3D = 1,
                        Name = "Test.png",
                        FileType = DocumentType.PDF,
                        FileData = file,
                        FileSize = file.Length,
                        BranchI3D = null,
                        AccountI3D = null,
                        CreatedAt = DateTime.Now,
                        CreatedByI3D = loggedInUser.User.Employee.I3D,
                    },
                    new MailTemplateAttachmentDTO
                    {
                        ObjectKind = CentronObjectKindNumeric.PLM,
                        SubObjectKind = null,
                        ObjectI3D = 2,
                        Name = "Test1.png",
                        FileType = DocumentType.PDF,
                        FileData = file,
                        FileSize = file.Length,
                        BranchI3D = null,
                        AccountI3D = null,
                        CreatedAt = DateTime.Now,
                        CreatedByI3D = loggedInUser.User.Employee.I3D,
                    },
                    new MailTemplateAttachmentDTO
                    {
                        ObjectKind = CentronObjectKindNumeric.PLM,
                        SubObjectKind = null,
                        ObjectI3D = 1,
                        Name = "Test2.png",
                        FileType = DocumentType.PDF,
                        FileData = file,
                        FileSize = file.Length,
                        BranchI3D = null,
                        AccountI3D = null,
                        CreatedAt = DateTime.Now,
                        CreatedByI3D = loggedInUser.User.Employee.I3D,
                        IsGlobal = true
                    },
                },
                this.GetLoggedInUser());
        }

        private void GetMailTemplateWithAttachments()
        {
            using (var session = new BLSession())
            {
                var result = session.GetBL<MailTemplateWebServiceBL>().GetMailTemplateWithAttachments(
                    this.GetLoggedInUser(),
                    objectKind: CentronObjectKindNumeric.PLM,
                    subObjectKind: null,
                    objectI3D: 1,
                    branchI3D: null,
                    accountI3D: null,
                    customerI3D: null, 
                    supplierI3D: null,
                    employeeI3D: null,
                    includeGlobal: true);

                Assert.NotNull(result);

                this.Verifier.Verify("MailTemplateWithAttachments", result);
            }
        }
    }
}