using System;
using System.Linq;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Threading.Tasks;
using YiSha.Util;
using YiSha.Util.Extension;
using YiSha.Util.Model;
using YiSha.Data.Repository;
using YiSha.Entity.SystemManage;
using YiSha.Model.Param.SystemManage;
using YiSha.Enum;

namespace YiSha.Service.SystemManage
{
    public partial class AutoJobService
    {
        private IRepositoryFactory _baseRepository;
        public AutoJobService(IRepositoryFactory baseRepository)
        {
            _baseRepository = baseRepository;
        }

        #region 获取数据
        public async Task<List<AutoJobEntity>> GetListPartial(AutoJobListParam param)
        {
            var expression = ListFilterPartial(param);
            var list = await _baseRepository.BaseRepository(dbConnectType).FindList(expression);
            return list.ToList();
        }

        public async Task<List<AutoJobEntity>> GetPageListPartial(AutoJobListParam param, Pagination pagination)
        {
            var expression = ListFilterPartial(param);
            var list = await _baseRepository.BaseRepository(dbConnectType).FindList(expression, pagination);
            return list.ToList();
        }

        public async Task<AutoJobEntity> GetEntityPartial(int id)
        {
            return await _baseRepository.BaseRepository(dbConnectType).FindEntity<AutoJobEntity>(id);
        }

        public bool ExistJobPartial(AutoJobEntity entity)
        {
            var expression = LinqExtensions.True<AutoJobEntity>();
            expression = expression.And(t => t.BaseIsDelete == (int)IsDeleteEnum.No);
            if (entity.Id.IsNullOrZero())
            {
                expression = expression.And(t => t.JobGroupName == entity.JobGroupName && t.JobName == entity.JobName);
            }
            else
            {
                expression = expression.And(t => t.JobGroupName == entity.JobGroupName && t.JobName == entity.JobName && t.Id != entity.Id);
            }
            return _baseRepository.BaseRepository(dbConnectType).IQueryable(expression).Count() > 0 ? true : false;
        }
        #endregion

        #region 提交数据
        public async Task SaveFormPartial(AutoJobEntity entity)
        {
            if (entity.Id.IsNullOrZero())
            {
                await entity.Create();
                await _baseRepository.BaseRepository(dbConnectType).Insert<AutoJobEntity>(entity);
            }
            else
            {
                await entity.Modify();
                await _baseRepository.BaseRepository(dbConnectType).Update<AutoJobEntity>(entity);
            }
        }
        #endregion

        #region 私有方法
        private Expression<Func<AutoJobEntity, bool>> ListFilterPartial(AutoJobListParam param)
        {
            var expression = LinqExtensions.True<AutoJobEntity>();
            expression = expression.And(t => t.BaseIsDelete == (int)IsDeleteEnum.No);
            if (param != null)
            {
                if (!string.IsNullOrEmpty(param.JobName))
                {
                    expression = expression.And(t => t.JobName.Contains(param.JobName));
                }
            }
            return expression;
        }
        #endregion
    }
}