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_setup_permissionService : Ieva_setup_permissionService
    {
        private IBaseRepository2<eva_setup_permissionEntity, Guid> _repository;
		private IMyDatabase db;
		private Iexternal_linkageService ext;
        private Iexternal_employeeService emp;

        public eva_setup_permissionService(IBaseRepository2<eva_setup_permissionEntity, Guid> repository, IMyDatabase mydb, 
            Iexternal_linkageService inext, Iexternal_employeeService inemp)
        {
            _repository = repository;
			db = mydb;
			ext = inext;
            emp = inemp;
        }

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

        #region Public Functions
        #region Query Functions

        public eva_setup_permissionViewModel Get(Guid id)
        {
            var entity = _repository.Get(id);

            return GetDto(entity);
        }

        public eva_setup_permissionEntity GetEntity(Guid id)
        {
            var entity = _repository.Get(id);

            return entity;
        }

        public DataContext GetContext()
        {
            return _repository.Context;
        }

        public eva_setup_permissionWithSelectionViewModel GetWithSelection(Guid id)
        {
            var entity = _repository.Get(id);
            var i = Mapper.Map<eva_setup_permissionWithSelectionViewModel>(entity);
            i.item_employee_id = (from x in emp.GetAllEmployee() select x).ToList();

            return i;
        }
        public eva_setup_permissionWithSelectionViewModel GetBlankItem()
        {
            var i = new eva_setup_permissionWithSelectionViewModel();
            i.item_employee_id = (from x in emp.GetAllEmployee() select x).ToList();

            return i;
        }

        public List<eva_setup_permissionViewModel> GetListByremark(string remark)
        {
			var model = new eva_setup_permissionSearchModel();
            model.remark = remark;
            return GetListBySearch(model);
        }

		public List<eva_setup_permissionViewModel> GetListBySearch(eva_setup_permissionSearchModel model)
        {
            var data = (
                from m_eva_setup_permission in _repository.Context.eva_setup_permission

                join fk_external_linkage1 in emp.GetAllEmployee() on m_eva_setup_permission.employee_id equals fk_external_linkage1.id
                into external_linkageResult1
                from fk_external_linkageResult1 in external_linkageResult1.DefaultIfEmpty()


				where
                1 == 1 
                && (string.IsNullOrEmpty(model.remark) || m_eva_setup_permission.remark.Contains(model.remark))


                orderby m_eva_setup_permission.created descending
                select new eva_setup_permissionViewModel()
                {
                    id = m_eva_setup_permission.id,
                    employee_id = m_eva_setup_permission.employee_id,
                    remark = m_eva_setup_permission.remark,

                    employee_id_external_linkage_external_name = fk_external_linkageResult1.fullname,

                    isActive = m_eva_setup_permission.isActive,
                    Created = m_eva_setup_permission.created,
                    Updated = m_eva_setup_permission.updated
                }
            ).Take(1000).ToList();

            return data;
        }

        #endregion

        #region Manipulation Functions



        public eva_setup_permissionViewModel Insert(eva_setup_permissionInputModel model, bool is_force_save)
        {
            var entity = GetEntity(model);
            entity.id = Guid.NewGuid();


			entity.SetAutoField(_repository.Context);
            
            if (is_force_save)
            {
                var inserted = _repository.Insert(entity);
                entity.DoAfterInsertUpdate(_repository.Context);
                return Get(inserted.id);
            }
            else
            {
                _repository.InsertWithoutCommit(entity);
                entity.DoAfterInsertUpdate(_repository.Context);
                return Mapper.Map<eva_setup_permissionViewModel>(entity);
            }
        }

        public eva_setup_permissionViewModel Update(Guid id, eva_setup_permissionInputModel model, bool is_force_save)
        {
            var existingEntity = _repository.Get(id);
            if (existingEntity != null)
            {
                existingEntity.employee_id = model.employee_id;
                existingEntity.remark = model.remark;

				existingEntity.SetAutoField(_repository.Context);

                if (is_force_save)
                {
                    var updated = _repository.Update(id, existingEntity);
                    existingEntity.DoAfterInsertUpdate(_repository.Context);
                    return Get(updated.id);
                }
                else
                {
                    _repository.UpdateWithoutCommit(id, existingEntity);
                    existingEntity.DoAfterInsertUpdate(_repository.Context);
                    return Mapper.Map<eva_setup_permissionViewModel>(existingEntity);
                }
            }
            else
            throw new NotificationException("No data to update");
        }

		public string UpdateMultiple(List<eva_setup_permissionInputModel> model, bool is_force_save)
        {
            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.employee_id = i.employee_id;
                existingEntity.remark = i.remark;

						existingEntity.SetAutoField(_repository.Context);
                        _repository.UpdateWithoutCommit(i.id.Value, existingEntity);
                    }
                }
                else if (i.active_mode == "1" && !i.id.HasValue) // add
                {
                    var entity = GetEntity(i);
                    entity.id = Guid.NewGuid();
					entity.SetAutoField(_repository.Context);
                    _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
                }                
            }
            if (is_force_save)
            {
                _repository.Context.SaveChanges();
            } 

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

        public eva_setup_permissionViewModel SetAsActive(Guid id)
        {
            var updated = _repository.SetAsActive(id);

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

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

            return;
        }

		public void RefreshAutoFieldOfAllData()
        {
            var all_items = from i in _repository.Context.eva_setup_permission
                            select i;
            foreach (var item in all_items)
            {
                item.SetAutoField(_repository.Context);
            }
            _repository.Context.SaveChanges();
        }

        private Dictionary<string,string> GetLookupForLog()
        {
            var i = new Dictionary<string, string>();


            i.Add("employee_id", "ชื่อพนักงาน");
            i.Add("employee_id_external_linkage_external_name", "ชื่อพนักงาน");
            i.Add("remark", "หมายเหตุ");           

            return i;
        }

        #endregion

        #region Match Item

        #endregion

        #endregion
    }
}