using System.Collections.Generic;
using System.Linq;

namespace IStation.BLL
{
    /// <summary>
    /// 泵曲线映射关系
    /// </summary>
    public partial class PumpCurveMapping
    {
        private readonly DAL.PumpCurveMapping _dal = new DAL.PumpCurveMapping();

        #region Cache

        // 获取缓存
        private List<Model.PumpCurveMapping> GetCache()
        {
            return CacheHelper<Model.PumpCurveMapping>.GetSet(SettingsD.Project.ID, () =>
            {
                var entities = _dal.GetAll();
                var models = Entity2Models(entities);
                if (models == null)
                {
                    models = new List<Model.PumpCurveMapping>();
                }
                return models;
            }, ConfigHelper.CacheKeepTime, ConfigHelper.CacheRandomTime);
        }

        // 更新缓存
        private void UpdateCache(long id)
        {
            if (id < 1)
                return;
            var entities = _dal.GetByID(id);
            var models = Entity2Model(entities);
            var all = GetCache();
            var model = all.Find(x => x.ID == id);
            if (model == null)
            {
                all.Add(models);
            }
            else
            {
                model.Reset(models);
            }
        }

        // 更新缓存
        private void UpdateCache(List<long> ids)
        {
            if (ids == null || ids.Count() < 1)
                return;
            var entities = _dal.GetByIds(ids);
            var models = Entity2Models(entities);
            var all = GetCache();
            all.RemoveAll(x => ids.Contains(x.ID));
            if (models != null && models.Count > 0)
            {
                all.AddRange(models);
            }
        }

        // 移除缓存
        private void RemoveCache(long id)
        {
            if (id < 1)
                return;
            var all = GetCache();
            all.RemoveAll(x => x.ID == id);
        }

        // 移除缓存
        private void RemoveCache(List<long> ids)
        {
            if (ids == null || ids.Count() < 1)
                return;
            var all = GetCache();
            all.RemoveAll(x => ids.Contains(x.ID));
        }

        #endregion

        #region Get 

        /// <summary>
        /// 查询全部
        /// </summary>
        public List<Model.PumpCurveMapping> GetAll()
        {
            var all = GetCache();
            return all.ToList();
        }

        /// <summary>
        /// 根据 ID查询
        /// </summary>
        public Model.PumpCurveMapping GetByID(long id)
        {
            var all = GetAll();
            return all.Find(x => x.ID == id);
        }

        /// <summary>
        /// 根据 Ids 查询
        /// </summary>
        public List<Model.PumpCurveMapping> GetByIds(List<long> ids)
        {
            if (ids == null || ids.Count() < 1)
                return default;
            var all = GetAll();
            return all.Where(x => ids.Contains(x.ID)).ToList();
        }
        /// <summary>
        /// 根据 PumpID 查询
        /// </summary>
        public List<Model.PumpCurveMapping> GetByPumpID(long pumpId)
        {
            var all = GetAll();
            return all.Where(x => x.PumpID == pumpId).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 PumpIds 查询
        /// </summary>
        public List<Model.PumpCurveMapping> GetByPumpIds(List<long> pumpIds)
        {
            if (pumpIds == null || pumpIds.Count() < 1)
                return default;
            var all = GetAll();
            return all?.Where(x => pumpIds.Contains(x.PumpID)).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 PumpCurveID 查询
        /// </summary>
        public List<Model.PumpCurveMapping> GetByPumpCurveID(long pumpCurveId)
        {
            var all = GetAll();
            return all?.Where(x => x.CurveID == pumpCurveId).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 CurveIds 查询
        /// </summary>
        public List<Model.PumpCurveMapping> GetByPumpCurveIds(List<long> pumpCurveIds)
        {
            if (pumpCurveIds == null || pumpCurveIds.Count() < 1)
                return default;
            var all = GetAll();
            return all.Where(x => pumpCurveIds.Contains(x.CurveID)).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 PumpID 查询
        /// </summary>
        public Model.PumpCurveMapping GetWorkCurveByPumpID(long pumpId)
        {
            var all = GetAll();
            var mappings = all.Where(x => x.PumpID == pumpId).OrderBy(x => x.SortCode).ToList();
            if (mappings == null || !mappings.Any())
                return default;
            var workCurve = mappings.Find(x => x.IsWorking);
            if (workCurve == null)
                workCurve = mappings.FirstOrDefault();
            return workCurve;
        }

        #endregion

        #region Insert

        /// <summary>
        /// 插入
        /// </summary>
        public long Insert(Model.PumpCurveMapping model)
        {
            if (model == null)
                return default;
            var entity = Model2Entity(model);
            var ID = _dal.Insert(entity);
            if (ID > 0)
            {
                UpdateCache(ID);
            }
            return ID;
        }

        /// <summary>
        /// 批量插入
        /// </summary>
        public bool Inserts(List<Model.PumpCurveMapping> models)
        {
            if (models == null || models.Count() < 1)
                return default;
            var entities = Model2Entities(models.ToList());
            var ids = _dal.InsertsR(entities);
            if (ids != null && ids.Count > 0)
            {
                UpdateCache(ids);
                return true;
            }
            return false;
        }

        #endregion

        #region Update

        /// <summary>
        /// 更新
        /// </summary>
        public bool Update(Model.PumpCurveMapping model)
        {
            if (model == null)
                return default;
            if (model.ID < 1)
                return default;
            var entity = Model2Entity(model);
            var bol = _dal.Update(entity);
            if (bol)
            {
                UpdateCache(model.ID);
            }
            return bol;
        }

        /// <summary>
        /// 批量更新
        /// </summary>
        public bool Updates(List<Model.PumpCurveMapping> models)
        {
            if (models == null || models.Count() < 1)
                return default;
            if (models.ToList().Exists(x => x.ID < 1))
                return default;
            var entities = Model2Entities(models.ToList());
            var bol = _dal.Updates(entities);
            if (bol)
            {
                UpdateCache(models.Select(x => x.ID).ToList());
            }
            return bol;
        }

        /// <summary>
        /// 设置工作曲线
        /// </summary>
        public bool UpdateWorkCurve(long id)
        {
            if (id < 1)
                return default;
            var all = GetAll();
            if (all == null || !all.Any())
                return default;
            var model = all.Find(x => x.ID == id);
            if (model == null)
                return default;
            var existWorkCurve = all.Find(x => x.PumpID == model.PumpID && x.ID != model.ID && x.IsWorking);
            if (existWorkCurve != null)
            {
                existWorkCurve.IsWorking = false;
                var entityExistWorkCurve = Model2Entity(existWorkCurve);
                if (!_dal.Update(entityExistWorkCurve))
                    return default;
                UpdateCache(existWorkCurve.ID);
            }
            model.IsWorking = true;
            var entity = Model2Entity(model);
            var bol = _dal.Update(entity);
            if (bol)
            {
                UpdateCache(model.ID);
            }
            return bol;
        }


        /// <summary>
        /// 更新排序码
        /// </summary>
        public bool UpdateSortCode(long id, int sortCode)
        {
            if (id < 1)
                return false;
            var bol = _dal.UpdateSortCode(id, sortCode);
            if (bol)
            {
                UpdateCache(id);
            }
            return bol;
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        public virtual bool UpdateSorter(List<Model.Sorter> sorters)
        {
            if (sorters == null || sorters.Count() < 1)
                return default;
            if (sorters.Exists(x => x.ID < 1))
                return default;
            var entities = sorters.Model2Entities();
            var bol = _dal.UpdateSorter(entities);
            if (bol)
            {
                var ids = entities.Select(x => x.ID).ToList();
                UpdateCache(ids);
            }
            return bol;
        }

        #endregion

        #region Exist

        /// <summary>
        /// 根据 ID 判断是否存在
        /// </summary>
        public bool IsExistByID(long id)
        {
            var all = GetAll();
            return all.Exists(x => x.ID == id);
        }

        #endregion

        #region Delete

        /// <summary>
        /// 通过ID删除
        /// </summary>
        public bool DeleteByID(long id, out string msg)
        {
            msg = string.Empty;
            var bol = _dal.DeleteByID(id);
            if (bol)
            {
                RemoveCache(id);
            }
            return bol;
        }

        /// <summary>
        /// 根据 Ids 删除
        /// </summary>
        public bool DeleteByIds(List<long> ids, out string msg)
        {
            msg = string.Empty;
            var bol = _dal.DeleteByIds(ids);
            if (bol)
            {
                RemoveCache(ids);
            }
            return bol;
        }

        //// <summary>
        /// 根据 PumpCurveID 删除
        /// </summary>
        public bool DeleteByPumpCurveID(long pumpCurveId, out string msg)
        {
            msg = string.Empty;
            var all = GetByPumpCurveID(pumpCurveId);
            if (all != null && all.Count > 0)
            {
                var ids = all.Select(x => x.ID).ToList();
                return DeleteByIds(ids, out msg);
            }
            return true;
        }

        #endregion 

        #region Cover

        /// <summary>
        /// 批量覆盖
        /// </summary>
        public bool Covers(List<Model.PumpCurveMapping> models)
        {
            if (models == null || models.Count() < 1)
                return default;
            var entities = Model2Entities(models);
            var bol = _dal.Covers(entities);
            if (bol)
            {
                CacheHelper<Model.PumpCurveMapping>.Remove(SettingsD.Project.ID);
            }
            return bol;
        }

        #endregion


    }
}