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

namespace RoadFlow.Data.ORACLE
{
    public class UsersApp : RoadFlow.Data.Interface.IUsersApp
    {
        private DBHelper dbHelper = new DBHelper();
        /// <summary>
        /// 构造函数
        /// </summary>
        public UsersApp()
        {
        }
        /// <summary>
        /// 添加记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.UsersApp实体类</param>
        /// <returns>操作所影响的行数</returns>
        public int Add(RoadFlow.Data.Model.UsersApp model)
        {
            string sql = @"INSERT INTO UsersApp
				(ID,UserID,ParentID,RoleID,AppID,Title,Params,Ico,Sort) 
				VALUES(@ID,@UserID,@ParentID,@RoleID,@AppID,@Title,@Params,@Ico,@Sort)";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@ID", MySqlDbType.VarChar, 50){ Value = model.ID },
                new MySqlParameter("@UserID", MySqlDbType.VarChar, 50){ Value = model.UserID },
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = model.ParentID },
                new MySqlParameter("@RoleID", MySqlDbType.VarChar, 50){ Value = model.RoleID },
                model.AppID == null ? new MySqlParameter("@AppID", MySqlDbType.VarChar, 50) { Value = DBNull.Value } : new MySqlParameter("@AppID", MySqlDbType.VarChar, 50) { Value = model.AppID },
                model.Title == null ? new MySqlParameter("@Title", MySqlDbType.VarChar, 400) { Value = DBNull.Value } : new MySqlParameter("@Title", MySqlDbType.VarChar, 400) { Value = model.Title },
                model.Params == null ? new MySqlParameter("@Params", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Params", MySqlDbType.VarChar, 500) { Value = model.Params },
                model.Ico == null ? new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = model.Ico },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort }
            };
            return dbHelper.Execute(sql, parameters);
        }
        /// <summary>
        /// 更新记录
        /// </summary>
        /// <param name="model">RoadFlow.Data.Model.UsersApp实体类</param>
        public int Update(RoadFlow.Data.Model.UsersApp model)
        {
            string sql = @"UPDATE UsersApp SET 
				UserID=@UserID,ParentID=@ParentID,RoleID=@RoleID,AppID=@AppID,Title=@Title,Params=@Params,Ico=@Ico,Sort=@Sort
				WHERE ID=@ID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@UserID", MySqlDbType.VarChar, 50){ Value = model.UserID },
                new MySqlParameter("@ParentID", MySqlDbType.VarChar, 50){ Value = model.ParentID },
                new MySqlParameter("@RoleID", MySqlDbType.VarChar, 50){ Value = model.RoleID },
                model.AppID == null ? new MySqlParameter("@AppID", MySqlDbType.VarChar, 50) { Value = DBNull.Value } : new MySqlParameter("@AppID", MySqlDbType.VarChar, 50) { Value = model.AppID },
                model.Title == null ? new MySqlParameter("@Title", MySqlDbType.VarChar, 400) { Value = DBNull.Value } : new MySqlParameter("@Title", MySqlDbType.VarChar, 400) { Value = model.Title },
                model.Params == null ? new MySqlParameter("@Params", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Params", MySqlDbType.VarChar, 500) { Value = model.Params },
                model.Ico == null ? new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = DBNull.Value } : new MySqlParameter("@Ico", MySqlDbType.VarChar, 500) { Value = model.Ico },
                new MySqlParameter("@Sort",   MySqlDbType.Int32){ Value = model.Sort },
                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 UsersApp 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.UsersApp> DataReaderToList(DataTable dataReader)
        {
            List<RoadFlow.Data.Model.UsersApp> List = new List<RoadFlow.Data.Model.UsersApp>();
            RoadFlow.Data.Model.UsersApp model = null;
            for (int i = 0; i < dataReader.Rows.Count; i++)
            {
                model = new RoadFlow.Data.Model.UsersApp();
                model.ID = dataReader.Rows[i][0] + "";
                model.UserID = dataReader.Rows[i][1] + "";
                model.ParentID = dataReader.Rows[i][2] + "";
                model.RoleID = dataReader.Rows[i][3] + "";
                Guid.TryParse(dataReader.Rows[i][4] + "", out Guid guid4);
                model.AppID = guid4;
                model.Title = dataReader.Rows[i][5] + "";
                model.Params = dataReader.Rows[i][6] + "";
                model.Ico = dataReader.Rows[i][7] + "";
                int.TryParse(dataReader.Rows[i][8] + "", out int n8);
                model.Sort = n8;
                List.Add(model);
            }
            return List;
        }
        /// <summary>
        /// 查询所有记录
        /// </summary>
        public List<RoadFlow.Data.Model.UsersApp> GetAll()
        {
            string sql = "SELECT * FROM UsersApp";
            var dataReader = dbHelper.GetDataReader(sql);
            List<RoadFlow.Data.Model.UsersApp> List = DataReaderToList(dataReader); 
            return List;
        }
        /// <summary>
        /// 查询记录数
        /// </summary>
        public long GetCount()
        {
            string sql = "SELECT COUNT(*) FROM UsersApp";
            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.UsersApp Get(Guid id)
        {
            string sql = "SELECT * FROM UsersApp 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.UsersApp> List = DataReaderToList(dataReader);
            return List.Count > 0 ? List[0] : null;
        }


        /// <summary>
        /// 查询所有记录
        /// </summary>
        public System.Data.DataTable GetAllDataTable()
        {
            string sql = "SELECT a.*,b.Address,b.OpenMode,b.Width,b.Height,b.Params AS Params1,b.Manager FROM UsersApp a LEFT JOIN AppLibrary b ON a.AppID=b.ID";
            return dbHelper.GetDataTable(sql);
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        public int UpdateSort(Guid id, int sort)
        {
            string sql = "UPDATE UsersApp 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>
        /// 查询下级记录
        /// </summary>
        public List<RoadFlow.Data.Model.UsersApp> GetChild(string id)
        {
            string sql = "SELECT * FROM UsersApp 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.UsersApp> List = DataReaderToList(dataReader);
            return List;
        }

        /// <summary>
        /// 删除一个用户记录
        /// </summary>
        public int DeleteByUserID(Guid userID)
        {
            string sql = "DELETE FROM UsersApp WHERE UserID=@UserID";
            MySqlParameter[] parameters = new MySqlParameter[]{
                new MySqlParameter("@UserID", MySqlDbType.VarChar, 50){ Value = userID }
            };
            return dbHelper.Execute(sql, parameters);
        }
    }
}