namespace Yw.Service
{
    /// <summary>
    /// 
    /// </summary>
    public class PumpCurveExMapping
    {
        /// <summary>
        /// 通过 PumpID 获取
        /// </summary>
        public List<Tuple<Model.PumpCurveMapping, Model.PumpCurve>> GetByPumpID(long PumpID)
        {
            var mappingList = new Service.PumpCurveMapping().GetByPumpID(PumpID);
            if (mappingList == null || mappingList.Count < 1)
            {
                return default;
            }
            var curveIds = mappingList.Select(x => x.CurveID).Distinct().ToList();
            var curveList = new Service.PumpCurve().GetByIds(curveIds);
            return (from x in mappingList
                    join y in curveList
                    on x.CurveID equals y.ID
                    select new Tuple<Model.PumpCurveMapping, Model.PumpCurve>(x, y)).ToList();
        }

        /// <summary>
        /// 通过 ID 获取
        /// </summary>
        public Tuple<Model.PumpCurveMapping, Model.PumpCurve> GetByID(long ID)
        {
            var mapping = new Service.PumpCurveMapping().GetByID(ID);
            if (mapping == null)
            {
                return default;
            }
            var curve = new Service.PumpCurve().GetByID(mapping.CurveID);
            if (curve == null)
            {
                return default;
            }
            return new Tuple<Model.PumpCurveMapping, Model.PumpCurve>(mapping, curve);
        }

        /// <summary>
        /// 通过 Ids 获取
        /// </summary>
        public List<Tuple<Model.PumpCurveMapping, Model.PumpCurve>> GetByIds(List<long> Ids)
        {
            var mappingList = new Service.PumpCurveMapping().GetByIds(Ids);
            if (mappingList == null || mappingList.Count < 1)
            {
                return default;
            }
            var curveIds = mappingList.Select(x => x.CurveID).Distinct().ToList();
            var curveList = new Service.PumpCurve().GetByIds(curveIds);
            return (from x in mappingList
                    join y in curveList
                    on x.CurveID equals y.ID
                    select new Tuple<Model.PumpCurveMapping, Model.PumpCurve>(x, y)).ToList();
        }

        /// <summary>
        /// 通过 PumpID 获取工作曲线
        /// </summary>
        public Tuple<Model.PumpCurveMapping, Model.PumpCurve> GetWorkingByPumpID(long PumpID)
        {
            var mapping = new Service.PumpCurveMapping().GetWorkingByPumpID(PumpID);
            if (mapping == null)
            {
                return default;
            }
            var curve = new Service.PumpCurve().GetByID(mapping.CurveID);
            if (curve == null)
            {
                return default;
            }
            return new Tuple<Model.PumpCurveMapping, Model.PumpCurve>(mapping, curve);
        }

        /// <summary>
        /// 通过 PumpID 获取默认曲线
        /// </summary>
        public Tuple<Model.PumpCurveMapping, Model.PumpCurve> GetDefaultByPumpID(long PumpID)
        {
            var mapping = new Service.PumpCurveMapping().GetDefaultByPumpID(PumpID);
            if (mapping == null)
            {
                return default;
            }
            var curve = new Service.PumpCurve().GetByID(mapping.CurveID);
            if (curve == null)
            {
                return default;
            }
            return new Tuple<Model.PumpCurveMapping, Model.PumpCurve>(mapping, curve);
        }

        #region Insert

        /// <summary>
        /// 插入一条
        /// </summary>
        public long Insert(Model.PumpCurve curve, Model.PumpCurveMapping mapping)
        {
            if (curve == null || mapping == null)
            {
                return default;
            }
            var curveEntity = PumpCurve.Model2Entity(curve);
            var mappingEntity = PumpCurveMapping.Model2Entity(mapping);
            var dal = new DAL.PumpCurveMapping();
            var id = dal.InsertEx(curveEntity, mappingEntity);
            if (id > 0)
            {
                var rhs = PumpCurveMapping.UpdateCache(id);
                PumpCurve.UpdateCache(rhs.CurveID);
            }
            return id;
        }

        #endregion

        #region Update

        /// <summary>
        /// 更新一条
        /// </summary>
        public bool Update(Model.PumpCurve curve, Model.PumpCurveMapping mapping)
        {
            if (curve == null || mapping == null)
            {
                return default;
            }
            var curveEntity = PumpCurve.Model2Entity(curve);
            var mappingEntity = PumpCurveMapping.Model2Entity(mapping);
            var dal = new DAL.PumpCurveMapping();
            var bol = dal.UpdateEx(curveEntity, mappingEntity);
            if (bol)
            {
                PumpCurveMapping.UpdateCacheByPumpID(mapping.PumpID);
                PumpCurve.UpdateCache(curve.ID);
            }
            return bol;
        }

        #endregion



    }
}