using AutoMapper;
using DTO;
using IServices;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using zhengcaioa.Models;

namespace Services
{
   public class PltRoleDeptService: IPltRoleDeptService
    {

        private readonly zhengcaioaContext _context;
        private readonly IMapper _mapper;
        public PltRoleDeptService(zhengcaioaContext context, IMapper mapper)
        {
            _context = context;
            _mapper = mapper;
        }
        public ResultEntity save(PltRoleDeptDTO dto)
        {
            ResultEntity resultEntity = new ResultEntity();
            try
            {
                var PltRoleDept = _mapper.Map<PltRoleDept>(dto);
                if (String.IsNullOrEmpty(PltRoleDept.Id))
                {
                    PltRoleDept.Id = Guid.NewGuid().ToString();


                    _context.PltRoleDepts.Add(PltRoleDept);
                }
                else
                {
                    var updatepltRole = _context.PltRoleDepts.Find(PltRoleDept.Id);
                    updatepltRole.RoleId = PltRoleDept.RoleId;
                    updatepltRole.DeptId = PltRoleDept.DeptId;





                    updatepltRole.RecStatus = PltRoleDept.RecStatus;
                    // updatepltRole.Creater = pltRole.Creater;
                    //updatepltRole.Createtime = pltRole.Createtime;
                    updatepltRole.Modifier = PltRoleDept.Modifier;
                    updatepltRole.Modifytime = PltRoleDept.Modifytime;

                }

                _context.SaveChanges();
                resultEntity.ReturnID = PltRoleDept.Id;
                resultEntity.Result = true;
            }
            catch (Exception ex)
            {
                resultEntity.Result = false;
                resultEntity.Message = "保存失败，请联系管理员";

            }
            return resultEntity;
        }

        public PltRoleDeptDTO Get(string id)
        {
            var entity = _context.PltRoleDepts.Find(id);

            if (entity.RecStatus != "A")
            {
                entity = new PltRoleDept();
            }
            var PltRoleDeptDTO = _mapper.Map<PltRoleDeptDTO>(entity);
            return PltRoleDeptDTO;
        }

        public ResultDataEntity<PltRoleDeptDTO> SearchByPaging(PltRoleDeptDTOSearch searchEntity)
        {
            ResultDataEntity<PltRoleDeptDTO> data = new ResultDataEntity<PltRoleDeptDTO>();
 

            var query = (from a in _context.PltRoleDepts//.Where(x => x.RecStatus == "A")
                         join b in _context.HrDepts.Where(x=> x.RecStatus=="A" && x.QiyongStatus == "A")
                        on a.DeptId equals b.Id
                         join f in _context.PltRoles
                         on a.RoleId equals f.Id
                         where a.RecStatus == "A"
                         && (string.IsNullOrWhiteSpace(searchEntity.DeptName) || b.DeptName.Contains(searchEntity.DeptName.Trim()))
                         && (string.IsNullOrWhiteSpace(searchEntity.RoleName) || f.RoleName.Contains(searchEntity.RoleName.Trim()))
                           && (string.IsNullOrWhiteSpace(searchEntity.RoleId) || a.RoleId == searchEntity.RoleId.Trim())
                         select new PltRoleDeptDTO
                         {
                             Id = a.Id,
                             RoleName = f.RoleName,
                             DeptName = b.DeptName,
                             RoleId = a.RoleId,

                             DeptId = a.DeptId,

                             RecStatus = a.RecStatus,
                             Creater = a.Creater,
                             Createtime = a.Createtime,
                             Modifier = a.Modifier,
                             Modifytime = a.Modifytime,
                         }).OrderByDescending(x => x.Modifytime).ToList();








            //if (searchEntity.totalrows == 0)
                searchEntity.totalrows = query.Count();
            var rolelist = query.Skip((searchEntity.page - 1) * searchEntity.rows).Take(searchEntity.rows).ToList();

            data.LoadData(searchEntity, rolelist);
            return data;
        }

        public ResultEntity ModifyStatus(string id, string userid)
        {

            ResultEntity result = new ResultEntity();
            result.Result = true;

            var model = _context.PltRoleDepts.Find(id);
            if (model != null)
            {
                model.RecStatus = "D";
                model.Modifier = userid;
                model.Modifytime = DateTime.Now;
                _context.SaveChanges();
            }

            return result;
        }



        /// <summary>
        /// 获取所有有效科目
        /// </summary>
        /// <returns></returns>
        public List<PltRoleDeptDTO> GetList()
        {


            var listPosition = _context.PltRoleDepts.Where(r => r.RecStatus == "A").ToList();

            var list = _mapper.Map<List<PltRoleDeptDTO>>(listPosition);
            return list;
        }
    }
}