using Infrastructure.Attribute;
using Infrastructure.Extensions;
using ZR.Model.Business.Dto;
using ZR.Model.Business;
using ZR.Repository;
using ZR.Service.Business.IBusinessService;

namespace ZR.Service.Business
{
    /// <summary>
    /// 机架列表Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IOdfRacksService), ServiceLifetime = LifeTime.Transient)]
    public class OdfRacksService : BaseService<OdfRacks>, IOdfRacksService
    {
        /// <summary>
        /// 查询机架列表列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<OdfRacksDto> GetList(OdfRacksQueryDto parm)
        {
            var predicate = QueryExp(parm);

            var response = Queryable()
                .OrderBy("RoomId asc,SequenceNumber asc")
                .Where(predicate.ToExpression())
                .ToPage<OdfRacks, OdfRacksDto>(parm);

            return response;
        }


        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public OdfRacks GetInfo(int Id)
        {
            var response = Queryable()
                .Where(x => x.Id == Id)
                .First();

            return response;
        }

        /// <summary>
        /// 添加机架列表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public OdfRacks AddOdfRacks(OdfRacks model)
        {
            model.CreatedAt = DateTime.Now;
            model.UpdatedAt=DateTime.Now;
           
            return Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改机架列表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateOdfRacks(OdfRacks model)
        {
            model.UpdatedAt = DateTime.Now;
            return Update(model, true, "修改机架列表");
        }

        /// <summary>
        /// 导入机架列表
        /// </summary>
        /// <returns></returns>
        public (string, object, object) ImportOdfRacks(List<OdfRacks> list)
        {
            var x = Context.Storageable(list)
                .SplitInsert(it => !it.Any())
                .SplitError(x => x.Item.RoomId.IsEmpty(), "机房不能为空")
                .SplitError(x => x.Item.SequenceNumber.IsEmpty(), "序号不能为空")
                .SplitError(x => x.Item.RackName.IsEmpty(), "ODF名称不能为空")
                //.WhereColumns(it => it.UserName)//如果不是主键可以这样实现（多字段it=>new{it.x1,it.x2}）
                .ToStorage();
            var result = x.AsInsertable.ExecuteCommand();//插入可插入部分;

            string msg = $"插入{x.InsertList.Count} 更新{x.UpdateList.Count} 错误数据{x.ErrorList.Count} 不计算数据{x.IgnoreList.Count} 删除数据{x.DeleteList.Count} 总共{x.TotalList.Count}";                    
            Console.WriteLine(msg);

            //输出错误信息               
            foreach (var item in x.ErrorList)
            {
                Console.WriteLine("错误" + item.StorageMessage);
            }
            foreach (var item in x.IgnoreList)
            {
                Console.WriteLine("忽略" + item.StorageMessage);
            }

            return (msg, x.ErrorList, x.IgnoreList);
        }

        /// <summary>
        /// 导出机架列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<OdfRacksDto> ExportList(OdfRacksQueryDto parm)
        {
            parm.PageNum = 1;
            parm.PageSize = 100000;
            var predicate = QueryExp(parm);

            var response = Queryable()
                .Where(predicate.ToExpression())
                .Select((it) => new OdfRacksDto()
                {
                }, true)
                .ToPage(parm);

            return response;
        }

        /// <summary>
        /// 查询导出表达式
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        private static Expressionable<OdfRacks> QueryExp(OdfRacksQueryDto parm)
        {
            var predicate = Expressionable.Create<OdfRacks>();

            predicate = predicate.AndIF(parm.RoomId != null, it => it.RoomId == parm.RoomId);
            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.RackName), it => it.RackName.Contains(parm.RackName));
            return predicate;
        }
    }
}