using System;
using System.Collections.Generic;
using System.Linq;
using _0_Framework.Application;
using _0_Framework.InfraStructure;

using Company.Domain.InsuranceListAgg;
using Company.Domain.LeftWorkInsuranceAgg;
using Company.Domain.PersonnelCodeAgg;
using CompanyManagment.App.Contracts.InsuranceList;
using CompanyManagment.App.Contracts.LeftWorkInsurance;
using CompanyManagment.App.Contracts.PersonnleCode;

namespace CompanyManagment.EFCore.Repository;

public class LeftWorkInsuranceRepository : RepositoryBase<long, LeftWorkInsurance>, ILeftWorkInsuranceRepository
{
    private readonly CompanyContext _context;
    public LeftWorkInsuranceRepository(CompanyContext context) : base(context)
    {
        _context = context;
    }

    public EditLeftWorkInsurance GetDetails(long id)
    {
        return _context.LeftWorkInsuranceList.Select(x => new EditLeftWorkInsurance()
            {
                Id = x.id,
                LeftWorkDate = x.LeftWorkDate != null ? x.LeftWorkDate.ToFarsi() : "",
                StartWorkDate = x.StartWorkDate.ToFarsi(),
                EmployeeFullName = x.EmployeeFullName,
                WorkshopName = x.WorkshopName,
                WorkshopId = x.WorkshopId,
                EmployeeId = x.EmployeeId
            })
            .FirstOrDefault(x => x.Id == id);
    }

    public string StartWork(long employeeId, long workshopId, string leftWork)
    {
        var checkExist = _context.LeftWorkInsuranceList.Any(x => x.EmployeeId == employeeId && x.WorkshopId == workshopId);
        if (checkExist)
        {
            var LeftWorks = _context.LeftWorkInsuranceList
                .Where(x => x.EmployeeId == employeeId && x.WorkshopId == workshopId)
                .OrderByDescending(x => x.LeftWorkDate).ToList();
            var lastLeft = LeftWorks.Select(x => x.LeftWorkDate).FirstOrDefault();

            var leftWorkNew = leftWork.ToGeorgianDateTime();

            var startWorkList = _context.Contracts
                .Where(x => x.EmployeeId == employeeId && x.WorkshopIds == workshopId)
                .Where(x => x.ContarctStart < leftWorkNew && x.ContarctStart > lastLeft)
                .OrderBy(x => x.ContarctStart).ToList();

            var startWorkDate = startWorkList.Select(x => x.ContarctStart).FirstOrDefault();
            var result = startWorkDate.ToFarsi();
            return result;

        }
        else
        {
            var leftWorkNew = leftWork.ToGeorgianDateTime();

            var startWorkList = _context.Contracts
                .Where(x => x.EmployeeId == employeeId && x.WorkshopIds == workshopId)
                .Where(x => x.ContarctStart < leftWorkNew)
                .OrderBy(x => x.ContarctStart).ToList();

            var startWorkDate = startWorkList.Select(x => x.ContarctStart).FirstOrDefault();
            var result = startWorkDate.ToFarsi();
            return result;
        }
    }

    public List<LeftWorkInsuranceViewModel> searchByWorkshopId(long workshopId)
    {
        var query = _context.LeftWorkInsuranceList.Select(x => new LeftWorkInsuranceViewModel()
        {
            Id = x.id,
            WorkshopId = x.WorkshopId,
            LeftWorkDate = x.LeftWorkDate != null ? x.LeftWorkDate.ToFarsi() : "",
            StartWorkDate = x.StartWorkDate.ToFarsi(),
            LeftWorkDateGr = x.LeftWorkDate,
            StartWorkDateGr = x.StartWorkDate,
            EmployeeFullName = x.EmployeeFullName,
            WorkshopName = x.WorkshopName,
            EmployeeId = x.EmployeeId,
            JobId = x.JobId,

        }).Where(x=>x.WorkshopId == workshopId);
        return query.ToList();
    }


    public List<LeftWorkInsuranceViewModel> search(LeftWorkInsuranceSearchModel searchModel)
    {

        var query = new List<LeftWorkInsurance>();
        if (searchModel.EmployeeId != 0)
            query = _context.LeftWorkInsuranceList.Where(x => x.EmployeeId == searchModel.EmployeeId).ToList();
        else if (searchModel.WorkshopId != 0 && searchModel.EmployeeId != 0)
            query = _context.LeftWorkInsuranceList.Where(x => x.WorkshopId == searchModel.WorkshopId && x.EmployeeId == searchModel.EmployeeId).ToList();

        var list = new List<LeftWorkInsuranceViewModel>();

        foreach (var item in query)
        {
            var jobObj = _context.Jobs.Where(x => x.id == item.JobId).FirstOrDefault();
            var insuranceListIds = _context.EmployeeInsurancListDataSet.Where(x => x.EmployeeId == searchModel.EmployeeId && (x.StartWorkDate == item.StartWorkDate ||x.LeftWorkDate==item.LeftWorkDate))
                .Select(x=>x.InsuranceListId).ToList();
            var hasInsuranceList = _context.InsuranceListSet.Any(x => insuranceListIds.Contains(x.id) && x.WorkshopId==item.WorkshopId);
               
            list.Add(new LeftWorkInsuranceViewModel()
            {
                Id = item.id,
                LeftWorkDate = item.LeftWorkDate != null ? item.LeftWorkDate.ToFarsi() : "",
                StartWorkDate = item.StartWorkDate.ToFarsi(),
                LeftWorkDateGr = item.LeftWorkDate,
                StartWorkDateGr = item.StartWorkDate,
                EmployeeFullName = item.EmployeeFullName,
                WorkshopName = item.WorkshopName,
                WorkshopId = item.WorkshopId,
                EmployeeId = item.EmployeeId,
                JobId = item.JobId,
                IncludeStatus = item.IncludeStatus,
                JobName = jobObj!=null?jobObj.JobName:string.Empty,
                JobCode = jobObj != null ? jobObj.JobCode : string.Empty,
                HasInsuranceList = hasInsuranceList,
            });
        }

        //if (searchModel.WorkshopId != 0 && searchModel.EmployeeId !=0)
        //    list = list.Where(x => x.WorkshopId == searchModel.WorkshopId && x.EmployeeId == searchModel.EmployeeId).ToList();
        //if (searchModel.EmployeeId != 0)
        //    list = list.Where(x => x.EmployeeId == searchModel.EmployeeId).ToList();
        return list.OrderByDescending(x => x.StartWorkDateGr).ToList();
    }

    public OperationResult RemoveLeftWorkInsurance(long id)
    {
        var op = new OperationResult();

        var item = _context.LeftWorkInsuranceList.FirstOrDefault(x=>x.id==id);
        if(item !=null)
            _context.LeftWorkInsuranceList.Remove(item);
           
        _context.SaveChanges();
        return op.Succcedded();
    }
    public OperationResult  RemoveAllLeftWorkInsurance(long workshopId, long employeeId)
    {
        var op = new OperationResult();

        using (var transaction = _context.Database.BeginTransaction())
        {
            try
            {
                bool hasInsurance = false;
                var insuranceList = _context.InsuranceListSet.Where(x => x.WorkshopId == workshopId).ToList();
                foreach (var item in insuranceList)
                {
                    hasInsurance =_context.EmployeeInsurancListDataSet.Any(x => x.EmployeeId == employeeId && x.InsuranceListId==item.id);
                    if(hasInsurance)
                        break;
                }

                if (hasInsurance)
                {
                    return op.Failed("برای این پرسنل در این کارگاه لیست بیمه ارسال شده است.");
                }
                var list = _context.LeftWorkInsuranceList.Where(x => x.EmployeeId == employeeId && x.WorkshopId == workshopId).ToList();
                if (list != null && list.Count > 0)
                    _context.LeftWorkInsuranceList.RemoveRange(list);

                bool hasLeftWork = _context.LeftWorkList.Any(x => x.EmployeeId == employeeId && x.WorkshopId==workshopId);
                if (!hasLeftWork)
                {
                    var personelCodeList = _context.PersonnelCodeSet.Where(x => x.EmployeeId == employeeId && x.WorkshopId == workshopId).ToList();
                    _context.PersonnelCodeSet.RemoveRange(personelCodeList);
                }

                _context.SaveChanges();
                transaction.Commit();
                string Message = "";

                if (hasLeftWork)
                {  
                    op.Message="حذف با موفقیت انجام شد." + "<br/>" + "<span class='text-warning'>" +"کد پرسنلی این شخص در این کارگاه به دلیل استفاده در ترک کار قرارداد قابل حذف نمی باشد.  " + "</span>";
                    op.IsSuccedded = true;
                }
                else
                {
                    //op.Message = "حذف با موفقیت انجام شد";
                    op.IsSuccedded = true;

                }

                return op;
            }
            catch (Exception ex)
            {
                transaction.Rollback();
                return op.Failed("حذف اطلاعات با خطا مواجه شد");
            }
        }
    }

    public OperationResult RemoveAllLeftWorkInsuranceWithoutWorkshop(long employeeId)
    {
        var list = _context.LeftWorkInsuranceList.Where(x => x.EmployeeId == employeeId).ToList();
        //if (list != null && list.Count > 0)
        //{

        //}
        var op = new OperationResult();
        return op;
    }

    public List<LeftWorkInsuranceViewModel> GetLeftPersonelByWorkshopId(List<long> workshopIds)
    {
        return _context.LeftWorkInsuranceList.Select(x => new LeftWorkInsuranceViewModel()
        {
            Id = x.id,
            WorkshopId = x.WorkshopId,
            EmployeeId = x.EmployeeId,

        }).Where(x => workshopIds.Contains(x.WorkshopId)).ToList();
    }

    public List<LeftWorkInsuranceViewModel> SearchForCreateInsuranceList(EmployeeForCreateInsuranceListSearchModel searchModel)
    {
        List <LeftWorkInsuranceViewModel> listLeftWorkInsurance = new List<LeftWorkInsuranceViewModel>();
        // IQueryable<LeftWorkInsuranceViewModel> query;

        //if (searchModel.WorkshopIds != null && searchModel.WorkshopIds.Count > 0)
        //{
        //    query = _context.LeftWorkInsuranceList.Where(x => searchModel.WorkshopIds.Contains(x.WorkshopId)).Select(x => new LeftWorkInsuranceViewModel()
        //    {
        //        Id = x.id,
        //        LeftWorkDate = x.LeftWorkDate != null ? x.LeftWorkDate.ToFarsi() : "",
        //        StartWorkDate = x.StartWorkDate.ToFarsi(),
        //        LeftWorkDateGr = x.LeftWorkDate,
        //        StartWorkDateGr = x.StartWorkDate,
        //        EmployeeFullName = x.EmployeeFullName,
        //        WorkshopName = x.WorkshopName,
        //        WorkshopId = x.WorkshopId,
        //        EmployeeId = x.EmployeeId,
        //        JobId=x.JobId,
        //        JobName = _context.Jobs.Where(i=>i.id== x.JobId).FirstOrDefault().JobName
        //    });
        //}
        //else
        //{
        //    query = _context.LeftWorkInsuranceList.Select(x => new LeftWorkInsuranceViewModel()
        //    {
        //        Id = x.id,
        //        LeftWorkDate = x.LeftWorkDate != null ? x.LeftWorkDate.ToFarsi() : "",
        //        StartWorkDate = x.StartWorkDate.ToFarsi(),
        //        LeftWorkDateGr = x.LeftWorkDate,
        //        StartWorkDateGr = x.StartWorkDate,
        //        EmployeeFullName = x.EmployeeFullName,
        //        WorkshopName = x.WorkshopName,
        //        WorkshopId = x.WorkshopId,
        //        EmployeeId = x.EmployeeId,
        //        JobName = _context.Jobs.Where(i => i.id == x.JobId).FirstOrDefault().JobName
        //    });
        //}

        if (searchModel.WorkshopIds != null && searchModel.WorkshopIds.Count > 0)
        {
            var list = _context.LeftWorkInsuranceList.Where(x => searchModel.WorkshopIds.Contains(x.WorkshopId)).ToList();
            foreach (var item in list)
            {
                var leftWorkInsurance = new LeftWorkInsuranceViewModel();
                var job = _context.Jobs.Where(i => i.id == item.JobId).FirstOrDefault();
                leftWorkInsurance.Id = item.id;
                leftWorkInsurance.LeftWorkDate = item.LeftWorkDate != null ? item.LeftWorkDate.ToFarsi() : "";
                leftWorkInsurance.StartWorkDate = item.StartWorkDate.ToFarsi();
                leftWorkInsurance.StartWorkDateGr = item.StartWorkDate;
                leftWorkInsurance.LeftWorkDateGr = item.LeftWorkDate;
                leftWorkInsurance.EmployeeFullName = item.EmployeeFullName;
                leftWorkInsurance.WorkshopName = item.WorkshopName;
                leftWorkInsurance.WorkshopId = item.WorkshopId;
                leftWorkInsurance.EmployeeId = item.EmployeeId;
                leftWorkInsurance.IncludeStatus = item.IncludeStatus;
                leftWorkInsurance.JobId = item.JobId;
                leftWorkInsurance.JobName = job!=null?job.JobName:string.Empty;
                leftWorkInsurance.JobCode = job != null ? job.JobCode : string.Empty;
                listLeftWorkInsurance.Add(leftWorkInsurance);
            }
        }
        else
        {
            var list = _context.LeftWorkInsuranceList.ToList();
            foreach (var item in list)
            {
                var leftWorkInsurance = new LeftWorkInsuranceViewModel();
                var job = _context.Jobs.Where(i => i.id == item.JobId).FirstOrDefault();
                leftWorkInsurance.Id = item.id;
                leftWorkInsurance.LeftWorkDate = item.LeftWorkDate != null ? item.LeftWorkDate.ToFarsi() : "";
                leftWorkInsurance.StartWorkDate = item.StartWorkDate.ToFarsi();
                leftWorkInsurance.StartWorkDateGr = item.StartWorkDate;
                leftWorkInsurance.LeftWorkDateGr = item.LeftWorkDate;
                leftWorkInsurance.EmployeeFullName = item.EmployeeFullName;
                leftWorkInsurance.WorkshopName = item.WorkshopName;
                leftWorkInsurance.WorkshopId = item.WorkshopId;
                leftWorkInsurance.EmployeeId = item.EmployeeId;
                leftWorkInsurance.JobId = item.JobId;
                leftWorkInsurance.JobName = job != null ? job.JobName : string.Empty; ;
                leftWorkInsurance.JobCode = job != null ? job.JobCode : string.Empty;
                listLeftWorkInsurance.Add(leftWorkInsurance);
            }
        }
        return listLeftWorkInsurance;
    }

    public LeftWorkInsuranceViewModel GetLeftPersonelByWorkshopIdAndEmployeeId(long workshopId, long employeeId)
    {
        var leftWorkInsurance = new LeftWorkInsuranceViewModel();
        var leftWorkInsuranceObj = _context.LeftWorkInsuranceList.Where(x=>x.EmployeeId==employeeId && x.WorkshopId==workshopId).OrderByDescending(x=>x.id).FirstOrDefault();

        if (leftWorkInsuranceObj != null)
        {
            leftWorkInsurance.Id = leftWorkInsuranceObj.id;
            leftWorkInsurance.LeftWorkDateGr = leftWorkInsuranceObj.LeftWorkDate;
            leftWorkInsurance.StartWorkDateGr = leftWorkInsuranceObj.StartWorkDate;

            if(leftWorkInsuranceObj.LeftWorkDate!=null)
                leftWorkInsurance.LeftWorkDate = leftWorkInsuranceObj.LeftWorkDate.ToFarsi();

            leftWorkInsurance.StartWorkDate = leftWorkInsuranceObj.StartWorkDate.ToFarsi();
            leftWorkInsurance.WorkshopId = leftWorkInsuranceObj.WorkshopId;
            leftWorkInsurance.EmployeeId = leftWorkInsuranceObj.EmployeeId;
            leftWorkInsurance.EmployeeFullName = leftWorkInsuranceObj.EmployeeFullName;
            leftWorkInsurance.WorkshopName = leftWorkInsuranceObj.WorkshopName;
            //leftWorkInsurance.EndWorkDate = leftWorkInsuranceObj.EndWorkDate;
            // leftWorkInsurance.IsActiveWorkshop = leftWorkInsuranceObj.IsActiveWorkshop;
            leftWorkInsurance.JobId = leftWorkInsuranceObj.JobId;
            //leftWorkInsurance.JobName = leftWorkInsuranceObj.JobName;
            //leftWorkInsurance.JobCode = leftWorkInsuranceObj.JobCode;
            leftWorkInsurance.IncludeStatus = leftWorkInsuranceObj.IncludeStatus;
        }

        return leftWorkInsurance;
    }


    public OperationResult CreateLeftWorkInsurance(InformationLeftworkInsurance command)
    {
        var op = new OperationResult();
        using (var transaction = _context.Database.BeginTransaction())
        {
            try
            {
                #region PersonelCode

                if (command.PersonnelCodeList != null && command.PersonnelCodeList.Count > 0)
                {
                    var personelcode = command.PersonnelCodeList.Where(x => x.EmployeeId == command.EmployeeId && x.WorkshopId == command.WorkshopId).FirstOrDefault();
                    if (personelcode != null)
                    {
                        if(_context.PersonnelCodeSet.Any(x=> x.WorkshopId == command.WorkshopId && x.PersonnelCode == personelcode.PersonnelCode))
                        {
                            op.Failed(" کد پرسنلی در کارگاه " + command.WorkshopName + " تکراری می باشد. ");
                        }

                        if (personelcode.PersonnelCode <= 0)
                        {
                            return op.Failed(" کد پرسنلی در کارگاه " + command.WorkshopName + "نامعتبر است.");
                        }
                        _context.PersonnelCodeSet.Add(new PersonnelCodeDomain(command.WorkshopId,  command.EmployeeId, personelcode.PersonnelCode));
                    }
                }
                #endregion

                if (command.ItemLeftworkInsuranceList != null && command.ItemLeftworkInsuranceList.Count > 0)
                {
                    bool checkRegister = false;
                    foreach (var item2 in command.ItemLeftworkInsuranceList)
                    {
                        var leftWorkInsurance = _context.LeftWorkInsuranceList.Where(x => x.EmployeeId == command.EmployeeId && x.WorkshopId == command.WorkshopId).ToList();
                        _context.LeftWorkInsuranceList.RemoveRange(leftWorkInsurance);

                        DateTime? left = null;
                        if (!string.IsNullOrWhiteSpace(item2.LeftWorkDate))
                            left = item2.LeftWorkDate.ToGeorgianDateTime();

                        var start = item2.StartWorkDate.ToGeorgianDateTime();

                        var leftwork = new LeftWorkInsurance(left, start, item2.WorkshopId, item2.EmployeeId,
                            command.EmployeeFullName, item2.WorkshopName, item2.JobId, item2.IncludeStatus);
                        Create(leftwork);
                    }
                }

                _context.SaveChanges();
                transaction.Commit();
                op.Succcedded(-1, " ثبت اطلاعات کارگاه " + command.WorkshopName + " با موفقیت انجام شد. ");
            }
            catch (Exception ex)
            {
                transaction.Rollback();
                op.Failed(" ثبت اطلاعات کارگاه " + command.WorkshopName + " با خطا مواجه شد. ");


            }
        }

        return op;
    }

    public OperationResult CreateLeftworkInsuranceByLeftworkGroups(string employeeFullName, long commandEmployeeId, List<PersonnelCodeViewModel> commandPersonnelCode, List<LeftWorkInsuranceGroup> leftworkInsuranceGroups)
    {
        var op = new OperationResult();
        using (var transaction = _context.Database.BeginTransaction())
        {
            try
            {
                foreach (var item in leftworkInsuranceGroups)
                {
                    #region PersonelCode

                    if (commandPersonnelCode != null && commandPersonnelCode.Count > 0)
                    {
                        var personelcode = commandPersonnelCode.Where(x => x.EmployeeId == commandEmployeeId && x.WorkshopId == item.WorkshopId).FirstOrDefault();
                        if (personelcode != null && personelcode.HasPersonelCode == false)
                        {
                            if (_context.PersonnelCodeSet.Any(x => x.WorkshopId == item.WorkshopId && x.PersonnelCode == personelcode.PersonnelCode))
                            {
                                return op.Failed(" کد پرسنلی در کارگاه " + item.WorkshopName + " تکراری می باشد. ");
                            }

                            if (personelcode.PersonnelCode <= 0)
                            {
                                return op.Failed(" کد پرسنلی در کارگاه " + item.WorkshopName + "نامعتبر است.");
                            }

                            _context.PersonnelCodeSet.Add(new PersonnelCodeDomain(item.WorkshopId, commandEmployeeId, personelcode.PersonnelCode));
                        }
                    }

                    #endregion

                    if (item.LeftworkInsuranceViewModels != null && item.LeftworkInsuranceViewModels.Count > 0)
                    {
                        bool checkRegister = false;

                        var leftworkInsuranceList = _context.LeftWorkInsuranceList.Where(x => x.EmployeeId == commandEmployeeId && x.WorkshopId == item.WorkshopId).ToList();

                        var removeList = new List<LeftWorkInsurance>();

                        foreach (var removeItem in leftworkInsuranceList)
                        {
                            if(!item.LeftworkInsuranceViewModels.Any(x=>x.Id==removeItem.id))
                                removeList.Add(removeItem);
                        }
                        foreach (var item2 in item.LeftworkInsuranceViewModels)
                        {   
                            DateTime? left = null;
                            if (!string.IsNullOrWhiteSpace(item2.LeftWorkDate))
                                left = item2.LeftWorkDate.ToGeorgianDateTime();
                            var start = item2.StartWorkDate.ToGeorgianDateTime();

                            if (item2.Id == 0)
                            {
                                //var now = DateTime.Now;
                                var check = _context.LeftWorkInsuranceList.Any(x =>
                                    x.EmployeeId == item2.EmployeeId && x.WorkshopId == item2.WorkshopId &&
                                    x.StartWorkDate == start);
                         
                                if (!check)
                                {

                                    var leftworkInsuranceObj = new LeftWorkInsurance(left, start, item2.WorkshopId, item2.EmployeeId,
                                        employeeFullName, item2.WorkshopName, item2.JobId, item2.IncludeStatus);
                                    Create(leftworkInsuranceObj);
                                }
                              
                            }
                            else
                            {
                                var leftworkInsurance = _context.LeftWorkInsuranceList.Where(x => x.id==item2.Id)?.FirstOrDefault();
                                leftworkInsurance.Edit(left, start, item2.WorkshopId, item2.EmployeeId, item2.JobId, item2.IncludeStatus);
                            }
                        }

                        if (removeList != null && removeList.Count > 0)
                        {
                            _context.LeftWorkInsuranceList.RemoveRange(removeList);
                        }
                    }
                }
                _context.SaveChanges();
                transaction.Commit();
                op.Succcedded(-1, " ثبت با موفقیت انجام شد. ");
            }
            catch (Exception ex)
            {
                transaction.Rollback();
                op.Failed(" ثبت اطلاعات با خطا مواجه شد. ");
            }
        }

        return op;
    }

    public OperationResult CheckDeleteLeftWorkInsurance(long workshopId, long employeeId, DateTime date, int type)
    {
            
        var op = new OperationResult();
        bool hasInsurance = false;
        var insuranceList = _context.InsuranceListSet.Where(x => x.WorkshopId == workshopId).ToList();
        foreach (var item in insuranceList)
        {
            if(type == 1)
                hasInsurance = _context.EmployeeInsurancListDataSet.Any(x => x.EmployeeId == employeeId && x.InsuranceListId == item.id && x.StartWorkDate.Date >= date.Date && item.ConfirmSentlist);
            else
                hasInsurance = _context.EmployeeInsurancListDataSet.Any(x => x.EmployeeId == employeeId && x.InsuranceListId == item.id && (x.LeftWorkDate != null && ((DateTime)x.LeftWorkDate).Date == date.Date));

            if (hasInsurance)
                break;
        }

        //در هر صورت میتواند شروع به کار را تغییر دهد
        //if (type == 1 && hasInsurance)
        //{
        //    return op.Failed("برای این پرسنل در این تاریخ لیست بیمه ارسال شده است.برای حذف تاریخ شروع به کار، ابتدا لیست بیمه مربوطه را حذف کنید");
        //}
        //else
        if (type == 2 && hasInsurance)
            return op.Failed("برای این پرسنل در این تاریخ لیست بیمه تنظیم شده است.برای حذف تاریخ ترک کار، ابتدا لیست بیمه مربوطه را حذف کنید");


        return op.Succcedded();
    }
    public OperationResult CheckEditLeftWorkInsurance(long workshopId, long employeeId, DateTime date, int type)
    {
        var op = new OperationResult();
        bool hasInsurance = false;

        List<InsuranceList> insuranceList = new List<InsuranceList>();

        //if (type == 1)
        //{
        //    insuranceList = _context.InsuranceListSet.Where(x => x.WorkshopId == workshopId).ToList();
        //}
        //else if (type == 2)
        //{
        string pdate = date.ToFarsi();
        string year = pdate.Split('/')[0];
        string month = pdate.Split('/')[1];

        insuranceList = _context.InsuranceListSet.Where(x => x.Year == year && x.Month == month && x.WorkshopId == workshopId).ToList();
        if (insuranceList != null && insuranceList.Count > 0)
        { 
            foreach (var item in insuranceList)
            {
                if (type == 1)
                {
                    var  insurance = _context.EmployeeInsurancListDataSet.Where(x =>
                        x.EmployeeId == employeeId && x.InsuranceListId == item.id &&
                        x.StartWorkDate.Date < date.Date).FirstOrDefault();
                    if (insurance!=null)
                    {
                        var insuranceListObj= insuranceList.FirstOrDefault(x => x.id == item.id);
                        string resulDate= insuranceListObj.Month.ToFarsiMonthByNumber() + " " + insuranceListObj.Year;
                        return op.Failed(" به دلیل استفاده این تاریخ در ایجاد لیست بیمه، ویرایش تاریخ قبل از تاریخ " + resulDate + " امکان پذیر می باشد. ");
                    }
                }

                else
                {
                    var insurance = _context.EmployeeInsurancListDataSet.Where(x =>
                        x.EmployeeId == employeeId && x.InsuranceListId == item.id &&
                        (x.LeftWorkDate == null || (x.LeftWorkDate != null && ((DateTime)x.LeftWorkDate).Date >= date.Date))).FirstOrDefault();
                    if (insurance != null)
                    {
                        var insuranceListObj = insuranceList.FirstOrDefault(x => x.id == item.id);
                        string resulDate = insuranceListObj.Month.ToFarsiMonthByNumber() + " " + insuranceListObj.Year;
                        return op.Failed(resulDate);
                    }
                }

                   
            }
        }

        //در هر صورت میتواند شروع به کار را تغییر دهد
        //if (type == 1 && hasInsurance)
        //{
        //    return op.Failed("تاریخ وارد شده باید از تاریخ شروع به کار وارد شده در لیست بیمه کوچکتر باشد.");
        //}
        //else
        //if (type == 2 && hasInsurance)
        //    return op.Failed("برای این پرسنل در این تاریخ لیست بیمه تنظیم شده است.برای ویرایش تاریخ ترک کار، ابتدا لیست بیمه مربوطه را حذف کنید");


        return op.Succcedded();
    }

    public OperationResult CheckBeforeSaveLeftWorkInsurance(long workshopId, long employeeId, DateTime date, int type)
    {
        var op = new OperationResult();
        bool hasInsurance = false;

        List<InsuranceList> insuranceList = new List<InsuranceList>();
        string pdate = date.ToFarsi();
        string year = pdate.Split('/')[0];
        string month = pdate.Split('/')[1];

        insuranceList = _context.InsuranceListSet.Where(x => x.Year == year && x.Month == month && x.WorkshopId == workshopId).ToList();
        if (insuranceList != null && insuranceList.Count > 0)
        {
            //  return op.Failed(" به دلیل استفاده این تاریخ در ایجاد لیست بیمه، ویرایش تاریخ قبل از تاریخ " + resulDate + " امکان پذیر می باشد. ");

            //foreach (var item in insuranceList)
            //{
            //    if (type == 1)
            //    {
            //        var insurance = _context.EmployeeInsurancListDataSet.Where(x =>
            //            x.EmployeeId == employeeId && x.InsuranceListId == item.id &&
            //            x.StartWorkDate.Date < date.Date).FirstOrDefault();
            //        if (insurance != null)
            //        {
            //            var insuranceListObj = insuranceList.FirstOrDefault(x => x.id == item.id);
            //            string resulDate = insuranceListObj.Month.ToFarsiMonthByNumber() + " " + insuranceListObj.Year;
            //            return op.Failed(" به دلیل استفاده این تاریخ در ایجاد لیست بیمه، ویرایش تاریخ قبل از تاریخ " + resulDate + " امکان پذیر می باشد. ");
            //        }
            //    }

            //    else
            //    {
            //        var insurance = _context.EmployeeInsurancListDataSet.Where(x =>
            //            x.EmployeeId == employeeId && x.InsuranceListId == item.id &&
            //            (x.LeftWorkDate == null || (x.LeftWorkDate != null && ((DateTime)x.LeftWorkDate).Date >= date.Date))).FirstOrDefault();
            //        if (insurance != null)
            //        {
            //            var insuranceListObj = insuranceList.FirstOrDefault(x => x.id == item.id);
            //            string resulDate = insuranceListObj.Month.ToFarsiMonthByNumber() + " " + insuranceListObj.Year;
            //            return op.Failed(resulDate);
            //        }
            //    }

            //}
            if (type == 1)
            {
                string resulDate = month.ToFarsiMonthByNumber() + " " + year;
                return op.Failed("در صورت تمایل به ثبت  تاریخ شروع به کار این پرسنل می بایست لیست تنظیمی "+ resulDate + " بیمه را حذف نمایید.");
            }
            else
            {
                string resulDate = month.ToFarsiMonthByNumber() + " " + year;
                return op.Failed("در صورت تمایل به ثبت  تاریخ ترک کار به کار این پرسنل می بایست لیست تنظیمی بیمه "+ resulDate + " را حذف نمایید.");
            }
        }

        return op.Succcedded();

    }

    public int TotalWorkingYears(long employeeId, long workshopId, DateTime startDate)
    {
        var lefts = _context.LeftWorkInsuranceList
            .Where(x => x.EmployeeId == employeeId && x.WorkshopId == workshopId && x.StartWorkDate < startDate)
            .OrderBy(x=>x.StartWorkDate)
            .ToList();
        if (lefts.Count > 0)
        {
            var totalDays = new List<int>();
            foreach (var item in lefts)
            {
                if (item.LeftWorkDate != null)
                {
                    var span = ((DateTime)item.LeftWorkDate - item.StartWorkDate).TotalDays;
                    totalDays.Add((int)(span));
                }
                else
                {
                    var span = (startDate - item.StartWorkDate).TotalDays;
                    totalDays.Add((int)(span));
                }
            }

            var sum = totalDays.Sum(x=>x);
            return (sum / 365);
        }
        else
        {
            return 0;
        }
      
    }
}