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 search_employeeService : Isearch_employeeService
    {
        private IBaseRepository2<eva_create_evaluationEntity, int> _repository;
        private IMyDatabase db;
        private Iexternal_linkageService ext;
        private Iexternal_employeeService emp;

        public search_employeeService(IBaseRepository2<eva_create_evaluationEntity, int> repository,
            IMyDatabase mydb,
            Iexternal_linkageService inext,
            Iexternal_employeeService inemp)
        {
            db = mydb;
            ext = inext;
            _repository = repository;
            emp = inemp;
        }

        public search_employeeWithSelectionViewModel GetBlankItem()
        {
            var i = new search_employeeWithSelectionViewModel();
            i.item_eva_evaluation_group_id = (from x in _repository.Context.eva_evaluation_group orderby x.thegroup select x).ToList();
            i.item_org_id = (from x in ext.GetDepartmentData() orderby x.external_name select x).ToList();


            return i;
        }

        public List<search_employeeViewModel> GetListByfullname(string fullname)
        {
            var model = new search_employeeSearchModel();
            model.fullname = fullname;
            return GetListBySearch(model);
        }

        public List<search_employeeViewModel> GetListBySearch(search_employeeSearchModel model)
        {
            var allemp = emp.GetListByemployee_type(null, null).ToList();

            var data = (
                from m_search_employee in allemp

                join fk_eva_evaluation_group1_detail in _repository.Context.eva_evaluation_group_detail on m_search_employee.id equals fk_eva_evaluation_group1_detail.employee_id
                into eva_evaluation_groupResult1_detail
                from fk_eva_evaluation_groupResult1_detail in eva_evaluation_groupResult1_detail.DefaultIfEmpty()

                    //join fk_eva_evaluation_group1 in _repository.Context.eva_evaluation_group on fk_eva_evaluation_groupResult1_detail.evaluation_group_id equals fk_eva_evaluation_group1.id
                    //into eva_evaluation_groupResult1
                    //from fk_eva_evaluation_groupResult1 in eva_evaluation_groupResult1.DefaultIfEmpty()

                where 1 == 1
                && ((fk_eva_evaluation_groupResult1_detail != null && fk_eva_evaluation_groupResult1_detail.evaluation_group_id == model.eva_evaluation_group_id) || !model.eva_evaluation_group_id.HasValue)
                && (string.IsNullOrEmpty(model.fullname) || (!string.IsNullOrEmpty(m_search_employee.fullname) && (m_search_employee.fullname.Contains(model.fullname))))
                && (m_search_employee.department_id == model.org_id || !model.org_id.HasValue)

                orderby m_search_employee.fullname
                select new search_employeeViewModel()
                {
                    id = m_search_employee.id,
                    eva_evaluation_group_id = fk_eva_evaluation_groupResult1_detail != null ? fk_eva_evaluation_groupResult1_detail.evaluation_group_id : null,
                    employee_number = m_search_employee.employee_no,
                    fullname = m_search_employee.fullname,
                    position_name = m_search_employee.position_name,
                    level_name = m_search_employee.position_level_text,
                    org_id = m_search_employee.department_id,
                    remark = m_search_employee.user_email,

                    eva_evaluation_group_id_eva_evaluation_group_code = null,
                    org_id_external_linkage_external_name = m_search_employee.department_name,

                    isActive = true,
                    Created = null,
                    Updated = null
                }
            ).ToList();

            return data;
        }
    }
}