using AutoMapper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using TTSW.EF;
using TTSW.Utils;
using TTSW.Constant;
using TTSW.Common;
using TodoAPI2.Models;
using System.IO;
using System.Web;
using System.Net;
using TTSW.Configure;
using Microsoft.Extensions.Options;
using System.Data;

namespace TodoAPI2.Models
{
    public class eva_salary_cylinderService : Ieva_salary_cylinderService
    {
        private IBaseRepository2<eva_salary_cylinderEntity, int> _repository;
		private IMyDatabase db;
		private Iexternal_linkageService ext;

        public eva_salary_cylinderService(IBaseRepository2<eva_salary_cylinderEntity, int> repository, IMyDatabase mydb, Iexternal_linkageService inext)
        {
            _repository = repository;
			db = mydb;
			ext = inext;
        }

        #region Private Functions
        private eva_salary_cylinderEntity GetEntity(eva_salary_cylinderInputModel model)
        {
            return Mapper.Map<eva_salary_cylinderEntity>(model);
        }
        private List<eva_salary_cylinderEntity> GetEntityList(List<eva_salary_cylinderInputModel> models)
        {
            return Mapper.Map<List<eva_salary_cylinderEntity>>(models);
        }
        private eva_salary_cylinderViewModel GetDto(eva_salary_cylinderEntity entity)
        {
            return Mapper.Map<eva_salary_cylinderViewModel>(entity);
        }
        private List<eva_salary_cylinderViewModel> GetDtoList(List<eva_salary_cylinderEntity> entities)
        {
            return Mapper.Map<List<eva_salary_cylinderViewModel>>(entities);
        }
       
        #endregion

        #region Public Functions
        #region Query Functions

        public eva_salary_cylinderViewModel Get(int id)
        {
            var entity = _repository.Get(id);

            return GetDto(entity);
        }
        public eva_salary_cylinderWithSelectionViewModel GetWithSelection(int id)
        {
            var entity = _repository.Get(id);
            var i = Mapper.Map<eva_salary_cylinderWithSelectionViewModel>(entity);
            i.item_position_type = (from x in ext.Gethrm_position_types() select x).ToList();
            i.item_position_level = (from x in ext.Gethrm_position_levels() select x).ToList();


            return i;
        }
        public eva_salary_cylinderWithSelectionViewModel GetBlankItem()
        {
            var i = new eva_salary_cylinderWithSelectionViewModel();
            i.item_position_type = (from x in ext.Gethrm_position_types() select x).ToList();
            i.item_position_level = (from x in ext.Gethrm_position_levels() select x).ToList();


            return i;
        }

        public List<eva_salary_cylinderViewModel> GetListByposition_type(int? position_type)
        {
            var data = (
                from m_eva_salary_cylinder in _repository.Context.eva_salary_cylinder

                join fk_external_linkage1 in ext.Gethrm_position_types() on m_eva_salary_cylinder.position_type equals fk_external_linkage1.id
                into external_linkageResult1
                from fk_external_linkageResult1 in external_linkageResult1.DefaultIfEmpty()

                join fk_external_linkage2 in ext.Gethrm_position_levels() on m_eva_salary_cylinder.position_level equals fk_external_linkage2.id
                into external_linkageResult2
                from fk_external_linkageResult2 in external_linkageResult2.DefaultIfEmpty()


				where m_eva_salary_cylinder.position_type == position_type || !position_type.HasValue

                orderby m_eva_salary_cylinder.created descending
                select new eva_salary_cylinderViewModel()
                {
                    id = m_eva_salary_cylinder.id,
                    position_type = m_eva_salary_cylinder.position_type,
                    position_level = m_eva_salary_cylinder.position_level,
                    temporary_min = m_eva_salary_cylinder.temporary_min,
                    themin = m_eva_salary_cylinder.themin,
                    themax = m_eva_salary_cylinder.themax,
                    middle = m_eva_salary_cylinder.middle,
                    cost_living  = m_eva_salary_cylinder.cost_living ,

                    position_type_external_linkage_external_name = fk_external_linkageResult1.external_name,
                    position_level_external_linkage_external_name = fk_external_linkageResult2.external_name,

                    isActive = m_eva_salary_cylinder.isActive,
                    Created = m_eva_salary_cylinder.created,
                    Updated = m_eva_salary_cylinder.updated
                }
            ).Take(100).ToList();

            return data;
        }

		public List<eva_salary_cylinderViewModel> GetListBySearch(eva_salary_cylinderSearchModel model)
        {
            var data = (
                from m_eva_salary_cylinder in _repository.Context.eva_salary_cylinder

                join fk_external_linkage1 in ext.Gethrm_position_types() on m_eva_salary_cylinder.position_type equals fk_external_linkage1.id
                into external_linkageResult1
                from fk_external_linkageResult1 in external_linkageResult1.DefaultIfEmpty()

                join fk_external_linkage2 in ext.Gethrm_position_levels() on m_eva_salary_cylinder.position_level equals fk_external_linkage2.id
                into external_linkageResult2
                from fk_external_linkageResult2 in external_linkageResult2.DefaultIfEmpty()


                where 1==1
                && (m_eva_salary_cylinder.position_type == model.position_type || !model.position_type.HasValue)


                orderby m_eva_salary_cylinder.created descending
                select new eva_salary_cylinderViewModel()
                {
                    id = m_eva_salary_cylinder.id,
                    position_type = m_eva_salary_cylinder.position_type,
                    position_level = m_eva_salary_cylinder.position_level,
                    temporary_min = m_eva_salary_cylinder.temporary_min,
                    themin = m_eva_salary_cylinder.themin,
                    themax = m_eva_salary_cylinder.themax,
                    middle = m_eva_salary_cylinder.middle,
                    cost_living  = m_eva_salary_cylinder.cost_living ,

                    position_type_external_linkage_external_name = fk_external_linkageResult1.external_name,
                    position_level_external_linkage_external_name = fk_external_linkageResult2.external_name,

                    isActive = m_eva_salary_cylinder.isActive,
                    Created = m_eva_salary_cylinder.created,
                    Updated = m_eva_salary_cylinder.updated
                }
            ).Take(100).ToList();

            return data;
        }

        #endregion

        #region Manipulation Functions

        public int GetNewPrimaryKey()
        {
            int? newkey = 0;

            var x = (from i in _repository.Context.eva_salary_cylinder
                    orderby i.id descending
                    select i).Take(1).ToList();

            if(x.Count > 0)
            {
                newkey = x[0].id + 1;
            }

            return newkey.Value;
        }

        public eva_salary_cylinderViewModel Insert(eva_salary_cylinderInputModel model)
        {
            var entity = GetEntity(model);
            entity.id = GetNewPrimaryKey();



            var inserted = _repository.Insert(entity);
 
            return Get(inserted.id);
        }

        public eva_salary_cylinderViewModel Update(int id, eva_salary_cylinderInputModel model)
        {
            var existingEntity = _repository.Get(id);
            if (existingEntity != null)
            {
                existingEntity.position_type = model.position_type;
                existingEntity.position_level = model.position_level;
                existingEntity.temporary_min = model.temporary_min;
                existingEntity.themin = model.themin;
                existingEntity.themax = model.themax;
                existingEntity.middle = model.middle;
                existingEntity.cost_living  = model.cost_living ;


                var updated = _repository.Update(id, existingEntity);
                return Get(updated.id);
            }
            else
            throw new NotificationException("No data to update");
        }

		public string UpdateMultiple(List<eva_salary_cylinderInputModel> model)
        {
            foreach(var i in model)
            {
                if (i.active_mode == "1" && i.id.HasValue) // update
                {                    
                    var existingEntity = _repository.Get(i.id.Value);
                    if (existingEntity != null)
                    {
                existingEntity.position_type = i.position_type;
                existingEntity.position_level = i.position_level;
                existingEntity.temporary_min = i.temporary_min;
                existingEntity.themin = i.themin;
                existingEntity.themax = i.themax;
                existingEntity.middle = i.middle;
                existingEntity.cost_living  = i.cost_living ;


                        _repository.UpdateWithoutCommit(i.id.Value, existingEntity);
                    }
                }
                else if (i.active_mode == "1" && !i.id.HasValue) // add
                {
                    var entity = GetEntity(i);
                    entity.id = GetNewPrimaryKey();
                    _repository.InsertWithoutCommit(entity);
                }
                else if (i.active_mode == "0" && i.id.HasValue) // remove
                {                    
                    _repository.DeleteWithoutCommit(i.id.Value);
                }
                else if (i.active_mode == "0" && !i.id.HasValue)
                {
                    // nothing to do
                }                
            }
			_repository.Context.SaveChanges();

            return model.Count().ToString();
        }

        public eva_salary_cylinderViewModel SetAsActive(int id)
        {
            var updated = _repository.SetAsActive(id);

            return Get(updated.id);
        }
        public eva_salary_cylinderViewModel SetAsInactive(int id)
        {
            var updated = _repository.SetAsInActive(id);

            return Get(updated.id);
        }
        public void Delete(int id)
        {
            _repository.Delete(id);

            return;
        }
        #endregion

        #region Match Item

        #endregion

        #endregion
    }
}