using IStation.Untity;
using System.Collections.Generic;
using System.Linq;

namespace IStation.BLL
{
    /// <summary>
    /// 测点
    /// </summary>
    public partial class MonitorPoint
    {
        private readonly DAL.MonitorPoint _dal = new DAL.MonitorPoint();

        #region Cache

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

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

        /// <summary>
        /// 根据 Ids 查询
        /// </summary>
        public List<Model.MonitorPoint> 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 BelongType 和  BelongID 查询
        /// </summary>
        public List<Model.MonitorPoint> GetByBelongTypeAndBelongID(string belongType, long belongId)
        {
            var all = GetAll();
            return all.Where(x => x.BelongType == belongType && x.BelongID == belongId).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType 和  BelongIds 查询
        /// </summary>
        public List<Model.MonitorPoint> GetByBelongTypeAndBelongIds(string belongType, List<long> belongIds)
        {
            if (belongIds == null || belongIds.Count() < 1)
                return default;
            var all = GetAll();
            return all.Where(x => x.BelongType == belongType && belongIds.Contains(x.BelongID)).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType 和  BelongID 和 GroupID 查询
        /// </summary>
        public List<Model.MonitorPoint> GetByBelongTypeAndBelongIDAndGroupID(string belongType, long belongId, long groupId)
        {
            var all = GetAll();
            return all.Where(x => x.BelongType == belongType && x.BelongID == belongId && x.GroupID == groupId).OrderBy(x => x.SortCode).ToList();
        }

        #endregion

        #region  Get MonitorPointExSignal

        /// <summary>
        /// 根据 id 查询
        /// </summary>
        public Model.MonitorPointExSignal GetExSignalByID(long id)
        {
            var monitor = GetByID(id);
            if (monitor == null)
                return default;
            var signal = new BLL.Signal().GetByMonitorPointID(id);
            if (signal == null || signal == null)
                return default;
            return new Model.MonitorPointExSignal(monitor, signal);
        }

        /// <summary>
        /// 根据 ids 查询
        /// </summary>
        public List<Model.MonitorPointExSignal> GetExSignalByIds(List<long> ids)
        {
            if (ids == null || ids.Count() < 1)
                return default;
            var monitorPoints = GetByIds(ids);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var signals = new BLL.Signal().GetByMonitorPointIds(ids);
            if (signals == null || signals.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signals on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignal(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType  BelongID 查询
        /// </summary>
        public List<Model.MonitorPointExSignal> GetExSignalByBelongTypeAndBelongID(string belongType, long belongId)
        {
            var monitorPoints = GetByBelongTypeAndBelongID(belongType, belongId);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var ids = monitorPoints.Select(x => x.ID).ToList();
            var signals = new BLL.Signal().GetByMonitorPointIds(ids);
            if (signals == null || signals.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signals on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignal(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType   BelongID  GroupID  查询
        /// </summary>
        public List<Model.MonitorPointExSignal> GetExSignalByBelongTypeAndBelongIDAndGroupID(string belongType, long belongId, long groupId)
        {
            var monitorPoints = GetByBelongTypeAndBelongIDAndGroupID(belongType, belongId, groupId);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var ids = monitorPoints.Select(x => x.ID).ToList();
            var signals = new BLL.Signal().GetByMonitorPointIds(ids);
            if (signals == null || signals.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signals on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignal(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }


        #endregion

        #region  Get MonitorPointExSignalWithSignalType

        /// <summary>
        /// 根据 ID 查询
        /// </summary>
        public List<Model.MonitorPointExSignalWithSignalType> GetAllExSignalWithSignalType()
        {
            var monitorPoints = GetAll();
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var ids = monitorPoints.Select(x => x.ID).ToList();
            var signalExSignalTypes = new BLL.Signal().GetExSignalTypeByMonitorPointIds(ids);
            if (signalExSignalTypes == null)
                return default;

            return (from x in monitorPoints
                    join y in signalExSignalTypes on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignalWithSignalType(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 ID 查询
        /// </summary>
        public Model.MonitorPointExSignalWithSignalType GetExSignalWithSignalTypeByID(long id)
        {
            var monitorPoint = GetByID(id);
            if (monitorPoint == null)
                return default;
            var signalExSignalType = new BLL.Signal().GetExSignalTypeByMonitorPointID(monitorPoint.ID);
            if (signalExSignalType == null)
                return default;
            return new Model.MonitorPointExSignalWithSignalType(monitorPoint, signalExSignalType);
        }

        /// <summary>
        /// 根据 Ids 查询
        /// </summary>
        public List<Model.MonitorPointExSignalWithSignalType> GetExSignalWithSignalTypeByIds(List<long> ids)
        {
            if (ids == null || ids.Count() < 1)
                return default;
            var monitorPoints = GetByIds(ids);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var signalExSignalTypes = new BLL.Signal().GetExSignalTypeByMonitorPointIds(ids);
            if (signalExSignalTypes == null || signalExSignalTypes.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signalExSignalTypes on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignalWithSignalType(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType  BelongID 查询
        /// </summary>
        public List<Model.MonitorPointExSignalWithSignalType> GetExSignalWithSignalTypeByBelongTypeAndBelongID(string belongType, long belongId)
        {
            var monitorPoints = GetByBelongTypeAndBelongID(belongType, belongId);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var ids = monitorPoints.Select(x => x.ID).ToList();
            var signalExSignalTypes = new BLL.Signal().GetExSignalTypeByMonitorPointIds(ids);
            if (signalExSignalTypes == null || signalExSignalTypes.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signalExSignalTypes on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignalWithSignalType(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 根据 BelongType  BelongID  GroupID  查询
        /// </summary>
        public List<Model.MonitorPointExSignalWithSignalType> GetExSignalWithSignalTypeByBelongTypeAndBelongIDAndGroupID(string belongType, long belongId, long groupId)
        {
            var monitorPoints = GetByBelongTypeAndBelongIDAndGroupID(belongType, belongId, groupId);
            if (monitorPoints == null || monitorPoints.Count < 1)
                return default;
            var ids = monitorPoints.Select(x => x.ID).ToList();
            var signalExSignalTypes = new BLL.Signal().GetExSignalTypeByMonitorPointIds(ids);
            if (signalExSignalTypes == null || signalExSignalTypes.Count < 1)
                return default;

            return (from x in monitorPoints
                    join y in signalExSignalTypes on x.ID equals y.MonitorPointID into data
                    from y2 in data.DefaultIfEmpty()
                    select new Model.MonitorPointExSignalWithSignalType(x, y2))?.OrderBy(x => x.SortCode).ToList();
        }

        #endregion

        #region Insert

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

        /// <summary>
        /// 插入
        /// </summary>
        public long Insert(Model.MonitorPointExSignal model)
        {
            if (model == null)
                return default;
            var entity = Model2Entity(model.GetMonitorPoint());
            var id = _dal.Insert(entity);
            if (id < 1)
                return id;
            if (id > 0)
            {
                var signal = model.GetSignal();
                signal.MonitorPointID = id;
                var signalId = new Signal().Insert(signal);
                if (signalId < 1)
                {
                    _dal.DeleteByID(id);
                    return default;
                }
                UpdateCache(id);
            }
            return id;
        }

        /// <summary>
        /// 批量插入
        /// </summary>
        public bool Inserts(List<Model.MonitorPoint> 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.MonitorPoint 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>
        /// 更新
        /// </summary>
        public bool Update(Model.MonitorPointExSignal model)
        {
            if (model == null)
                return default;
            var entity = Model2Entity(model.GetMonitorPoint());
            var bol = _dal.Update(entity);
            if (bol)
            {
                var signal = model.GetSignal();
                if (!new Signal().Update(signal))
                {
                    return false;
                }
                UpdateCache(model.MonitorPointID);
            }
            return bol;
        }

        /// <summary>
        /// 批量更新
        /// </summary>
        public bool Updates(List<Model.MonitorPoint> 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>
        /// 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;
        }

        /// <summary>
        /// 更新 Flags
        /// </summary>
        public virtual bool UpdateFlags(long id, List<string> flags)
        {
            if (id < 1)
                return false;
            var bol = _dal.UpdateFlags(id, FlagsHelper.ToString(flags));
            if (bol)
            {
                UpdateCache(id);
            }
            return bol;
        }

        /// <summary>
        /// 更新 TagName
        /// </summary>
        public bool UpdateTagName(long id, string tagName)
        {
            if (id < 1)
                return false;
            var bol = _dal.UpdateTagName(id, tagName);
            if (bol)
            {
                UpdateCache(id);
            }
            return bol;
        }

        /// <summary>
        /// 更新 UseStatus
        /// </summary>
        public virtual bool UpdateUseStatus(long id, int useStatus)
        {
            if (id < 1)
                return false;
            var bol = _dal.UpdateUseStatus(id, useStatus);
            if (bol)
            {
                UpdateCache(id);
            }
            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);
        }

        /// <summary>
        /// 判断TagName是否存在
        /// </summary>
        public bool IsExistTagName(string tagName)
        {
            if (string.IsNullOrEmpty(tagName))
                return default;
            var all = GetAll();
            if (all == null || all.Count < 1)
                return default;
            return all.Exists(x => !string.IsNullOrEmpty(x.TagName) && x.TagName.ToUpper() == tagName.ToUpper());
        }

        /// <summary>
        ///  判断TagName是否存在 ExceptID
        /// </summary>
        public bool IsExistTagNameExceptID(string tagName, long exceptID)
        {
            if (string.IsNullOrEmpty(tagName))
                return default;
            var all = GetAll();
            if (all == null || all.Count < 1)
                return default;
            return all.Exists(x => !string.IsNullOrEmpty(x.TagName) && x.TagName.ToUpper() == tagName.ToUpper() && x.ID != exceptID);
        }

        #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)
            {
                new BLL.Signal().DeleteByMonitorPointID(id, out msg);
                RemoveCache(id);
            }
            return bol;
        }

        #endregion

        #region Cover

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

        /// <summary>
        /// 批量覆盖
        /// </summary>
        public bool CoverExs(List<Model.MonitorPointExSignal> models)
        {
            if (models == null || models.Count() < 1)
                return default;

            var monitorPints = models.Select(x => x.GetMonitorPoint()).ToList();
            var bol = Covers(monitorPints);
            if (bol)
            {
                var signals = models.Select(x => x.GetSignal()).ToList();
                new Signal().Covers(signals);
            }
            return bol;
        }

        #endregion


    }
}