using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using MySql.Data.MySqlClient;

namespace RoadFlow.Data.ORACLE
{
    public class Organize : RoadFlow.Data.Interface.IOrganize
    {
        private DBHelper dbHelper = new DBHelper();
        /// <summary>
        /// 构造函数
        /// </summary>
        public Organize()
        {
        }
        /// <summary>
        /// 添加记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.Organize实体类</param>
        /// <returns>操作所影响的行数</returns>
        public int Add(RoadFlow.Data.Model.Organize model)
        {
            string sql = @"INSERT INTO Organize
				(ID,Name,Number2,Type,Status,ParentID,Sort,Depth,ChildsLength,ChargeLeader,Leader,Note) 
				VALUES(@ID,@Name,@Number2,@Type,@Status,@ParentID,@Sort,@Depth,@ChildsLength,@ChargeLeader,@Leader,@Note)";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID },
                new MySqlParameter("@Name", MySqlDbType.VarChar, 2000){ Value = model.Name },
                new MySqlParameter("@Number2", MySqlDbType.VarChar, 900){ Value = model.Number2 },
                new MySqlParameter("@Type",   MySqlDbType.Int32){ Value = model.Type },
                new MySqlParameter("@Status",   MySqlDbType.Int32){ Value = model.Status },
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = model.ParentID },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                new MySqlParameter("@Depth",   MySqlDbType.Int32){ Value = model.Depth },
                new MySqlParameter("@ChildsLength",   MySqlDbType.Int32){ Value = model.ChildsLength },
                model.ChargeLeader == null ? new MySqlParameter("@ChargeLeader", MySqlDbType.VarChar, 200) { Value = DBNull.Value } : new MySqlParameter("@ChargeLeader", MySqlDbType.VarChar, 200) { Value = model.ChargeLeader },
                model.Leader == null ? new MySqlParameter("@Leader", MySqlDbType.VarChar, 200) { Value = DBNull.Value } : new MySqlParameter("@Leader", MySqlDbType.VarChar, 200) { Value = model.Leader },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 更新记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.Organize实体类</param>
        public int Update(RoadFlow.Data.Model.Organize model)
        {
            string sql = @"UPDATE Organize SET 
				Name=@Name,Number2=@Number2,Type=@Type,Status=@Status,ParentID=@ParentID,Sort=@Sort,Depth=@Depth,ChildsLength=@ChildsLength,ChargeLeader=@ChargeLeader,Leader=@Leader,Note=@Note
				WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Name", MySqlDbType.VarChar, 2000){ Value = model.Name },
                new MySqlParameter("@Number2", MySqlDbType.VarChar, 900){ Value = model.Number2 },
                new MySqlParameter("@Type",   MySqlDbType.Int32){ Value = model.Type },
                new MySqlParameter("@Status",   MySqlDbType.Int32){ Value = model.Status },
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = model.ParentID },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                new MySqlParameter("@Depth",   MySqlDbType.Int32){ Value = model.Depth },
                new MySqlParameter("@ChildsLength",   MySqlDbType.Int32){ Value = model.ChildsLength },
                model.ChargeLeader == null ? new MySqlParameter("@ChargeLeader", MySqlDbType.VarChar, 200) { Value = DBNull.Value } : new MySqlParameter("@ChargeLeader", MySqlDbType.VarChar, 200) { Value = model.ChargeLeader },
                model.Leader == null ? new MySqlParameter("@Leader", MySqlDbType.VarChar, 200) { Value = DBNull.Value } : new MySqlParameter("@Leader", MySqlDbType.VarChar, 200) { Value = model.Leader },
                model.Note == null ? new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = DBNull.Value } : new MySqlParameter("@Note", MySqlDbType.VarChar) { Value = model.Note },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 删除记录
        /// </summary>
        public int Delete(string id)
        {
            string sql = "DELETE FROM Organize WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 将DataRedar转换为List
        /// </summary>
        private List<RoadFlow.Data.Model.Organize> DataReaderToList(DataTable dataReader)
        {
            List<RoadFlow.Data.Model.Organize> List = new List<RoadFlow.Data.Model.Organize>();
            RoadFlow.Data.Model.Organize model = null;
            for (int i = 0; i < dataReader.Rows.Count; i++)
            //while (dataReader.Read())
            {
                model = new RoadFlow.Data.Model.Organize();
                model.ID = dataReader.Rows[i][0] + "";
                model.Name = dataReader.Rows[i][1] + "";
                model.Number2 = dataReader.Rows[i][2] + "";
                int.TryParse(dataReader.Rows[i][3] + "", out int n1);
                model.Type = n1;
                int.TryParse(dataReader.Rows[i][4] + "", out int n2);
                model.Status = n2;
                model.ParentID = dataReader.Rows[i][5] + "";
                int.TryParse(dataReader.Rows[i][6] + "", out int n3);
                model.Sort = n3;
                int.TryParse(dataReader.Rows[i][7] + "", out int n4);
                model.Depth = n4;
                int.TryParse(dataReader.Rows[i][8] + "", out int n5);
                model.ChildsLength = n5;
                model.ChargeLeader = dataReader.Rows[i][9] + "";
                model.Leader = dataReader.Rows[i][10] + "";
                model.Note = dataReader.Rows[i][11] + "";
                List.Add(model);
            }
            return List;
        }
        /// <summary>
        /// 查询所有记录
        /// </summary>
        public List<RoadFlow.Data.Model.Organize> GetAll()
        {
            string sql = "SELECT * FROM Organize";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader);
            return List;
        }
        /// <summary>
        /// 查询记录数
        /// </summary>
        public long GetCount()
        {
            string sql = "SELECT COUNT(*) FROM Organize";
            long count;
            return long.TryParse(dbHelper.GetFieldValue(sql), out count) ? count : 0;
        }
        /// <summary>
        /// 根据主键查询一条记录
        /// </summary>
        public RoadFlow.Data.Model.Organize Get(string id)
        {
            string sql = "SELECT * FROM Organize WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }


        /// <summary>
        /// 查询根记录
        /// </summary>
        public RoadFlow.Data.Model.Organize GetRoot()
        {
            string sql = "SELECT * FROM Organize WHERE ParentID=@ParentID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = Guid.Empty }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }

        /// <summary>
        /// 查询下级记录
        /// </summary>
        public List<RoadFlow.Data.Model.Organize> GetChilds(string ID)
        {
            string sql = "SELECT * FROM Organize WHERE ParentID=@ParentID ORDER BY Sort";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = ID }
            };
            var dataReader = dbHelper.GetDataReader(sql, parameters);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader);
            return List;
        }

        /// <summary>
        /// 得到最大排序值
        /// </summary>
        /// <returns></returns>
        public int GetMaxSort(Guid id)
        {
            string sql = "SELECT ISNULL(MAX(Sort),0)+1 FROM Organize WHERE ParentID=@ParentID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = id }
            };
            string sort = dbHelper.GetFieldValue(sql, parameters);
            return sort.ToInt();
        }

        /// <summary>
        /// 更新下级数
        /// </summary>
        /// <returns></returns>
        public int UpdateChildsLength(string id, int length)
        {
            string sql = "UPDATE Organize SET ChildsLength=@ChildsLength WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ChildsLength",  MySqlDbType.Int32){ Value = length },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            return dbHelper.Execute(sql, parameters);
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        /// <returns></returns>
        public int UpdateSort(Guid id, int sort)
        {
            string sql = "UPDATE Organize SET Sort=@Sort WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@Sort",  MySqlDbType.Int32){ Value = sort },
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = id }
            };
            return dbHelper.Execute(sql, parameters);
        }

        /// <summary>
        /// 查询一个组织的所有上级
        /// </summary>
        public List<RoadFlow.Data.Model.Organize> GetAllParent(string number)
        {
            string sql = "SELECT * FROM Organize WHERE ID IN(" + RoadFlow.Utility.Tools.GetSqlInString(number) + ") ORDER BY Depth";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader); 
            return List;
        }

        /// <summary>
        /// 查询一个组织的所有下级
        /// </summary>
        /// <param name="number">编号</param>
        /// <returns></returns>
        public List<RoadFlow.Data.Model.Organize> GetAllChild(string number)
        {
            string sql = "SELECT * FROM Organize WHERE Number2 LIKE '" + number.ReplaceSql() + "%' ORDER BY Sort";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.Organize> List = DataReaderToList(dataReader); 
            return List;
        }

    }
}