using Yw.DAL.PostgreSql;

namespace HStation.DAL.PostgreSql
{
    /// <summary>
    /// 图表关联
    ///</summary> 
    public class PhartDiagramRelation : BaseDAL_Sorter<Entity.PhartDiagramRelation>, IPhartDiagramRelation
    {
        /// <summary>
		///
		/// </summary>
		public override ConnectionConfig ConnectionConfig
        {
            get { return PhartRelation.ConfigHelper.PostgreSqlConnectionConfig; }
        }


        /// <summary>
        /// 插入拓展
        /// </summary>
        public long InsertEx(Entity.PhartDiagramRelation relation, Yw.Entity.PhartDiagram diagram, List<Yw.Entity.PhartGraph> graphList)
        {
            if (relation == null)
            {
                return default;
            }
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                try
                {
                    db.BeginTran();
                    long diagramId = relation.DiagramID;
                    if (diagram != null)
                    {
                        if (diagram.ID > 0)
                        {
                            var bol = db.Insertable(diagram).ExecuteCommand() > 0;
                            if (bol)
                            {
                                diagramId = diagram.ID;
                            }
                        }
                        else
                        {
                            diagramId = db.Insertable(diagram).ExecuteReturnSnowflakeId();
                        }
                    }

                    if (diagramId < 1)
                    {
                        db.RollbackTran();
                        return default;
                    }

                    if (graphList != null && graphList.Any())
                    {
                        List<long> graphIds = null;
                        graphList.ForEach(x => x.DiagramID = diagramId);
                        if (graphList.Exists(x => x.ID > 0))
                        {
                            graphList.ForEach(x =>
                            {
                                if (x.ID < 1)
                                {
                                    x.ID = SnowFlakeSingle.instance.NextId();
                                }
                            });
                            if (db.Insertable(graphList).ExecuteCommand() > 0)
                            {
                                graphIds = graphList.Select(x => x.ID).Distinct().ToList();
                            }
                        }
                        else
                        {
                            graphIds = db.Insertable(graphList).ExecuteReturnSnowflakeIdList();
                        }
                        if (graphIds == null || !graphIds.Any())
                        {
                            db.RollbackTran();
                            return default;
                        }
                    }
                    relation.DiagramID = diagramId;
                    long relationId = 0;
                    if (relation.ID > 0)
                    {
                        var bol = db.Insertable(relation).ExecuteCommand() > 0;
                        if (bol)
                        {
                            relationId = relation.ID;
                        }
                    }
                    else
                    {
                        relationId = db.Insertable(relation).ExecuteReturnSnowflakeId();
                    }
                    if (relationId < 1)
                    {
                        db.RollbackTran();
                        return default;
                    }
                    db.CommitTran();
                    return relationId;
                }
                catch
                {
                    db.RollbackTran();
                    throw;
                }
            }
        }

        /// <summary>
        /// 更新拓展
        /// </summary>
        public bool UpdateEx(Entity.PhartDiagramRelation relation, Yw.Entity.PhartDiagram diagram, List<Yw.Entity.PhartGraph> graphList)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                try
                {
                    db.BeginTran();
                    var bol = db.Updateable(relation).ExecuteCommandHasChange();
                    if (!bol)
                    {
                        db.RollbackTran();
                        return false;
                    }
                    if (diagram != null)
                    {
                        if (diagram.ID != relation.DiagramID)
                        {
                            db.RollbackTran();
                            return false;
                        }
                        bol = db.Updateable(diagram).ExecuteCommandHasChange();
                        if (!bol)
                        {
                            db.RollbackTran();
                            return false;
                        }
                    }
                    if (graphList != null && graphList.Count > 0)
                    {
                        if (graphList.Exists(x => x.DiagramID != relation.DiagramID))
                        {
                            db.RollbackTran();
                            return false;
                        }
                        bol = db.Updateable(graphList).ExecuteCommandHasChange();
                        if (!bol)
                        {
                            db.RollbackTran();
                            return false;
                        }
                    }
                    db.CommitTran();
                    return true;
                }
                catch
                {
                    db.RollbackTran();
                    throw;
                }
            }
        }

        /// <summary>
        /// 更新 OtherName
        /// </summary>
        public bool UpdateOtherName(long ID, string OtherName)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                return db.Updateable<Entity.PhartDiagramRelation>()
                    .SetColumns(x => x.OtherName == OtherName)
                    .Where(x => x.ID == ID)
                    .ExecuteCommandHasChange();
            }
        }

        /// <summary>
        /// 更新 Description
        /// </summary>
        public bool UpdateDescription(long ID, string Description)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                return db.Updateable<Entity.PhartDiagramRelation>()
                    .SetColumns(x => x.Description == Description)
                    .Where(x => x.ID == ID)
                    .ExecuteCommandHasChange();
            }
        }

        /// <summary>
        /// 更新 Importance
        /// </summary>
        public bool UpdateImportance(long ID, int Importance)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                return db.Updateable<Entity.PhartDiagramRelation>()
                    .SetColumns(x => x.Importance == Importance)
                    .Where(x => x.ID == ID)
                    .ExecuteCommandHasChange();
            }
        }

        /// <summary>
        /// 通过 ObjectType ObjectID 删除
        /// </summary>
        public bool DeleteByObjectTypeAndObjectID(string ObjectType, long ObjectID)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                return db.Deleteable<Entity.PhartDiagramRelation>()
                    .Where(x => x.ObjectType == ObjectType)
                    .Where(x => x.ObjectID == ObjectID)
                    .ExecuteCommandHasChange();
            }
        }

        /// <summary>
        /// 通过 DiagramID 删除所有映射、图表、图形
        /// </summary>
        public bool DeleteByDiagramID(long DiagramID)
        {
            using (var db = new SqlSugarClient(ConnectionConfig))
            {
                try
                {
                    db.BeginTran();
                    var bol = db.Deleteable<Entity.PhartDiagramRelation>().Where(x => x.DiagramID == DiagramID).ExecuteCommandHasChange();
                    if (!bol)
                    {
                        db.RollbackTran();
                        return false;
                    }

                    bol = db.Deleteable<Yw.Entity.PhartDiagram>().Where(x => x.ID == DiagramID).ExecuteCommandHasChange();
                    if (!bol)
                    {
                        db.RollbackTran();
                        return false;
                    }

                    bol = db.Deleteable<Yw.Entity.PhartGraph>().Where(x => x.DiagramID == DiagramID).ExecuteCommandHasChange();
                    db.CommitTran();
                    return true;
                }
                catch
                {
                    db.RollbackTran();
                    throw;
                }
            }
        }


        //public override bool DeleteByID(long ID)
        //{
        //    using (var db = new SqlSugarClient(ConnectionConfig))
        //    {
        //        try
        //        {
        //            var entity = db.Queryable<Entity.PhartDiagramRelation>().Single(x => x.ID == ID);
        //            if (entity == null)
        //                return false;
        //            var list = db.Queryable<Entity.PhartDiagramRelation>().Where(x => x.DiagramID == entity.DiagramID);
        //            if (list != null && list.Count() > 1)
        //            {
        //                return base.DeleteByID(ID);
        //            }
        //            else
        //            {
        //                db.BeginTran();
        //                var bol = db.Deleteable<Entity.PhartDiagramRelation>().Where(x => x.DiagramID == entity.DiagramID).ExecuteCommandHasChange();
        //                if (!bol)
        //                {
        //                    db.RollbackTran();
        //                    return false;
        //                }

        //                bol = db.Deleteable<Yw.Entity.PhartDiagram>().Where(x => x.ID == entity.DiagramID).ExecuteCommandHasChange();
        //                if (!bol)
        //                {
        //                    db.RollbackTran();
        //                    return false;
        //                }

        //                bol = db.Deleteable<Yw.Entity.PhartGraph>().Where(x => x.DiagramID == entity.DiagramID).ExecuteCommandHasChange();
        //                db.CommitTran();
        //                return true;
        //            }
        //        }
        //        catch
        //        {
        //            db.RollbackTran();
        //            throw;
        //        }
        //    } 
        //}

    }
}