using System;
using System.Collections.Generic;
using System.Text;
using CZTS.COMM;

namespace ETD.ORM
{
    public class MetaDataBak
    {
        #region private fields
        private bool _IsSplitTalbe = false;
        private bool _IsMultiPrimaryKey = false;
        private string _entityName;
        private Type _entityType;
        private string _tableName;
        private string _nameSpace;
        private string[] _primaryKeys;
        private Dictionary<string, DataFieldMetaData> _fieldMeteDatas = new Dictionary<string, DataFieldMetaData>();//主表列集合
        private Dictionary<string, ReferenceMataData> _referenceObjects = new Dictionary<string, ReferenceMataData>();//扩展对象集合
        private Dictionary<string, ChildMataData> _childObjects = new Dictionary<string, ChildMataData>();//子对象集合
        #endregion
        #region public property

        /// <summary>
        /// 命名空间
        /// </summary>
        public string NameSpace
        {
            get
            {
                return this._nameSpace;
            }
            set
            {
                this._nameSpace = value;
            }
        }
        /// <summary>
        /// 类名
        /// </summary>
        public string EntityName
        {
            get { return _entityName; }
            set { _entityName = value; }
        }
        /// <summary>
        /// 实体类型
        /// </summary>
        public Type EntityType
        {
            get { return _entityType; }
            set { _entityType = value; }
        }

        /// <summary>
        /// 是否是多主键
        /// </summary>
        public bool IsMultiPrimaryKey
        {
            get
            {
                return this._IsMultiPrimaryKey;
            }
            set
            {
                this._IsMultiPrimaryKey = value;
            }
        }

        private string _PrimaryKey = "";
        /// <summary>
        /// 主键值
        /// </summary>
        public string PrimaryKey
        {
            get
            {
                return this._PrimaryKey;
            }
            set
            {
                this._PrimaryKey = value;
            }
        }

        /// <summary>
        /// 是否分表
        /// </summary>
        public bool IsSplitTalbe
        {
            get
            {
                return this._IsSplitTalbe;
            }
            set
            {
                this._IsSplitTalbe = value;
            }
        }
        /// <summary>
        /// 对应的表
        /// </summary>
        public string TableName
        {
            get { return _tableName; }
            set { _tableName = value; }
        }
        /// <summary>
        /// 列集合
        /// </summary>
        public Dictionary<string, DataFieldMetaData> FieldMeteDatas
        {
            get { return _fieldMeteDatas; }
            set { _fieldMeteDatas = value; }
        }
        /// <summary>
        /// 子对象集合
        /// </summary>
        public Dictionary<string, ChildMataData> ChildObjects
        {
            get { return this._childObjects; }
            set { _childObjects = value; }
        }
        /// <summary>
        /// 扩展对象
        /// </summary>
        public Dictionary<string, ReferenceMataData> ReferenceObjects
        {
            get { return this._referenceObjects; }
            set { _referenceObjects = value; }
        }
        private EntityPersistType persistType;
        /// <summary>
        /// 操作类型
        /// </summary>
        public EntityPersistType PersistType
        {
            get { return persistType; }
            set { persistType = value; }
        }
        public Dictionary<string, EntityValue> _values = new Dictionary<string, EntityValue>();
        /// <summary>
        /// 状态值属性
        /// </summary>
        public Dictionary<string, EntityValue> Values
        {
            get { return this._values; }
            set { this._values = value; }
        }
        #endregion
        public string[] GetProperties()
        {
            List<string> properties = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                properties.Add(meta.PropertyName);
            }
            return properties.ToArray();
        }
        /// <summary>
        /// 获取所有字段
        /// </summary>
        /// <returns></returns>
        public string[] GetColumns()
        {
            List<string> columns = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                columns.Add(meta.ColumnName);
            }
            return columns.ToArray();
        }
        /// <summary>
        /// 获取关键字段
        /// </summary>
        /// <returns></returns>
        public string[] GetPrimaryKeyColumns()
        {
            List<string> properties = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                if (meta.IsPrimaryKey)
                {
                    properties.Add(meta.PropertyName);
                }
            }
            return properties.ToArray();
        }
        /// <summary>
        /// 获取除关键字段外所有字段
        /// </summary>
        /// <returns></returns>
        public string[] GetExceptPrimaryKeyColumns()
        {
            List<string> properties = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                if (!meta.IsPrimaryKey)
                {
                    properties.Add(meta.PropertyName);
                }
            }
            return properties.ToArray();
        }
        public string[] GetAutoincrementColumns()
        {
            List<string> properties = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                if (meta.IsAutoincrement)
                {
                    properties.Add(meta.PropertyName);
                }
            }
            return properties.ToArray();
        }

        public string[] GetExceptAutoincrementColumns()
        {
            List<string> properties = new List<string>();
            foreach (DataFieldMetaData meta in _fieldMeteDatas.Values)
            {
                if (!meta.IsAutoincrement)
                {
                    properties.Add(meta.PropertyName);
                }
            }
            return properties.ToArray();
        }

        private FieldValueCollection fields;
        /// <summary>
        /// 实体属性集合
        /// </summary>
        public FieldValueCollection Fields
        {
            get { return fields; }
            set { fields = value; }
        }
        private FieldValueCollection fieldslikevalue;
        /// <summary>
        /// 模糊查询属性集合
        /// </summary>
        public FieldValueCollection FlieldLikeValue
        {
            get { return fieldslikevalue; }
            set { fieldslikevalue = value; }
        }


        private string strwhere;

        /// <summary>
        /// 实体条件表达式
        /// </summary>
        public string StrWhere
        {
            get { return strwhere; }
            set { strwhere = value; }
        }



        private string _moduleName;
        /// <summary>
        /// 模块
        /// </summary>
        public string ModuleName
        {
            get { return _moduleName; }
            set { _moduleName = value; }
        }
        private string orderby;
        public override string OrderBy { get { return orderby; } set { orderby = value; } }
    }
}