using System;
using System.Data;
using System.Configuration;
using System.Data.SqlClient;
using DSWeb.Models;
using WebSqlHelper;

namespace DSWeb.EntityDA
{
    public class UserSettingDA
    {
        private const string PARM_SETTING_GID = "@gid";
        private const string PARM_SETTING_NAME = "@name";
        private const string PARM_SETTING_DESCRIPTION = "@description";
        private const string PARM_SETTING_TYPE = "@type";
        private const string PARM_SETTING_URL = "@url";
        private const string PARM_SETTING_PAGE = "@page";
        private const string PARM_SETTING_XML = "@xml";
        private const string PARM_SETTING_USER_ID = "@user_id";
        private const string PARM_SETTING_CREATE_USER = "@create_user";
        private const string PARM_SETTING_CREATE_TIME = "@create_time";
        private const string PARM_SETTING_MODIFIED_USER = "@modified_user";
        private const string PARM_SETTING_MODIFIED_TIME = "@modified_time";


        private const string SQL_SELECT_SETTING_BY_GID = " SELECT GID, NAME, DESCRIPTION, TYPE, URL, PAGE, XML, USERID, CREATEUSER, "
                                                       + " CREATETIME, MODIFIEDUSER, MODIFIEDTIME FROM user_setting where GID = @gid ";

        private const string SQL_SELECT_SETTING_BY_USER_ID = " SELECT GID, NAME, DESCRIPTION, TYPE, URL, PAGE, XML, USERID, CREATEUSER, "
                                                       + " CREATETIME, MODIFIEDUSER, MODIFIEDTIME FROM user_setting where USERID = @user_id ";

        private const string SQL_SELECT_SETTING_BY_USER_ID_TYPE = " SELECT GID, NAME, DESCRIPTION, TYPE, URL, PAGE, XML, USERID, CREATEUSER, "
                                                       + " CREATETIME, MODIFIEDUSER, MODIFIEDTIME FROM user_setting where USERID = @user_id and TYPE = @type";

        private const string SQL_INSERT_SETTING = " INSERT INTO user_setting (GID, NAME, DESCRIPTION, TYPE, URL, PAGE, XML, USERID, CREATEUSER )"
                                                + " VALUES(@gid,@name,@description,@type,@url,@page,@xml,@user_id,@create_user) ";

        private const string SQL_UPDATE_SETTING = " UPDATE user_setting SET XML = @xml,MODIFIEDUSER = @modified_user,MODIFIEDTIME = GETDATE() WHERE USERID = @user_id AND TYPE = @type";

        #region 根据用户设置表GID获取用户设置信息
        /// <summary>
        /// 根据用户设置表GID获取用户设置信息
        /// </summary>
        /// <param name="strGID">用户设置表GID</param>
        /// <returns>返回用户设置实体类 UserSettingEntity</returns>
        public UserSettingEntity GetUserSettingByGID(string strGID)
        {
            UserSettingEntity userSettingEntity = null;

            SqlParameter parm = new SqlParameter(PARM_SETTING_GID, SqlDbType.NVarChar, 36);
            parm.Value = strGID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_SETTING_BY_GID, parm))
            {
                userSettingEntity = new UserSettingEntity();

                try
                {
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            userSettingEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            userSettingEntity.Name = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            userSettingEntity.Description = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            userSettingEntity.Type = sqlRead.GetInt32(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            userSettingEntity.Url = sqlRead.GetString(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            userSettingEntity.Page = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            userSettingEntity.Xml = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            userSettingEntity.UserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            userSettingEntity.CreateUser = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            userSettingEntity.CreateTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            userSettingEntity.ModifiedUser = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            userSettingEntity.ModifiedTime = sqlRead.GetDateTime(11);
                        }
                    }
                }
                catch (Exception error)
                {
                    throw error;
                }
            }
            return userSettingEntity;
        }
        #endregion

        #region 根据用户GID获取用户设置信息
        /// <summary>
        /// 根据用户设置表GID获取用户设置信息
        /// </summary>
        /// <param name="strGID">用户GID</param>
        /// <returns>返回用户设置实体类 UserSettingEntity</returns>
        public UserSettingEntity GetUserSettingByUserID(string strUserGID)
        {
            UserSettingEntity userSettingEntity = null;

            SqlParameter parm = new SqlParameter(PARM_SETTING_USER_ID, SqlDbType.NVarChar, 36);
            parm.Value = strUserGID;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_SETTING_BY_USER_ID, parm))
            {
                userSettingEntity = new UserSettingEntity();

                try
                {
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            userSettingEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            userSettingEntity.Name = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            userSettingEntity.Description = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            userSettingEntity.Type = sqlRead.GetInt32(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            userSettingEntity.Url = sqlRead.GetString(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            userSettingEntity.Page = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            userSettingEntity.Xml = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            userSettingEntity.UserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            userSettingEntity.CreateUser = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            userSettingEntity.CreateTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            userSettingEntity.ModifiedUser = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            userSettingEntity.ModifiedTime = sqlRead.GetDateTime(11);
                        }
                    }
                }
                catch (Exception error)
                {
                    throw error;
                }
            }
            return userSettingEntity;
        }
        #endregion

        #region 根据用户ID和type值获取用户设置信息
        /// <summary>
        /// 根据用户设置表GID获取用户设置信息
        /// </summary>
        /// <param name="strUserGID">用户GID</param>
        /// <param name="strType">type值</param>
        /// <returns>返回用户设置实体类 UserSettingEntity</returns>
        public UserSettingEntity GetUserSettingByUserIDType(string strUserGID,string strType)
        {
            UserSettingEntity userSettingEntity = null;
           
            SqlParameter[] parms = new SqlParameter[]{
                new SqlParameter(PARM_SETTING_USER_ID, SqlDbType.NVarChar, 36),
                new SqlParameter(PARM_SETTING_TYPE, SqlDbType.Int)
            };
            parms[0].Value = strUserGID;
            parms[1].Value = strType;

            using (SqlDataReader sqlRead = SqlHelper.ExecuteReader(SqlHelper.ConnectionStringLocalTransaction, CommandType.Text, SQL_SELECT_SETTING_BY_USER_ID_TYPE, parms))
            {
                userSettingEntity = new UserSettingEntity();

                try
                {
                    while (sqlRead.Read())
                    {
                        if (!sqlRead.IsDBNull(0))
                        {
                            userSettingEntity.GID = sqlRead.GetString(0);
                        }
                        if (!sqlRead.IsDBNull(1))
                        {
                            userSettingEntity.Name = sqlRead.GetString(1);
                        }
                        if (!sqlRead.IsDBNull(2))
                        {
                            userSettingEntity.Description = sqlRead.GetString(2);
                        }
                        if (!sqlRead.IsDBNull(3))
                        {
                            userSettingEntity.Type = sqlRead.GetInt32(3);
                        }
                        if (!sqlRead.IsDBNull(4))
                        {
                            userSettingEntity.Url = sqlRead.GetString(4);
                        }
                        if (!sqlRead.IsDBNull(5))
                        {
                            userSettingEntity.Page = sqlRead.GetString(5);
                        }
                        if (!sqlRead.IsDBNull(6))
                        {
                            userSettingEntity.Xml = sqlRead.GetString(6);
                        }
                        if (!sqlRead.IsDBNull(7))
                        {
                            userSettingEntity.UserID = sqlRead.GetString(7);
                        }
                        if (!sqlRead.IsDBNull(8))
                        {
                            userSettingEntity.CreateUser = sqlRead.GetString(8);
                        }
                        if (!sqlRead.IsDBNull(9))
                        {
                            userSettingEntity.CreateTime = sqlRead.GetDateTime(9);
                        }
                        if (!sqlRead.IsDBNull(10))
                        {
                            userSettingEntity.ModifiedUser = sqlRead.GetString(10);
                        }
                        if (!sqlRead.IsDBNull(11))
                        {
                            userSettingEntity.ModifiedTime = sqlRead.GetDateTime(11);
                        }
                    }
                }
                catch (Exception error)
                {
                    throw error;
                }
            }
            return userSettingEntity;
        }
        #endregion


        #region 将用户设置的Grid写入记录表
        /// <summary>
        /// 将用户设置的Grid写入记录表
        /// </summary>
        /// <param name="tempUserSettingEntity"></param>
        /// <returns></returns>
        public int InsertUserSetting(UserSettingEntity tempUserSettingEntity)
        {
            int iResult = 0;
            if (tempUserSettingEntity != null)
            {
                
                using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
                {
                    SqlParameter[] parms = GetParams();

                    parms[0].Value = tempUserSettingEntity.GID;
                    parms[1].Value = tempUserSettingEntity.Name;
                    parms[2].Value = tempUserSettingEntity.Description;
                    parms[3].Value = tempUserSettingEntity.Type;
                    parms[4].Value = tempUserSettingEntity.Url;
                    parms[5].Value = tempUserSettingEntity.Page;
                    parms[6].Value = tempUserSettingEntity.Xml;
                    parms[7].Value = tempUserSettingEntity.UserID;
                    parms[8].Value = tempUserSettingEntity.CreateUser;

                    try
                    {
                        iResult = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_INSERT_SETTING, parms);
                    }
                    catch (Exception)
                    {
                        iResult = -2;//执行异常
                    }
                }
            }
            else
            {
                iResult = -1;//参数错误
            }

            return iResult;
        }
        #endregion

        #region 将用户设置的Grid更新入记录表
        /// <summary>
        /// 将用户设置的Grid更新入记录表
        /// </summary>
        /// <param name="tempUserSettingEntity"></param>
        /// <returns></returns>
        public int UpdateUserSetting(UserSettingEntity tempUserSettingEntity)
        {
            int iResult = 0;
            if (tempUserSettingEntity != null)
            {

                using (SqlConnection conn = new SqlConnection(SqlHelper.ConnectionStringLocalTransaction))
                {
                    SqlParameter[] parms = GetUpdateParams();

                    parms[0].Value = tempUserSettingEntity.Xml;
                    parms[1].Value = tempUserSettingEntity.ModifiedUser;
                    parms[2].Value = tempUserSettingEntity.UserID;
                    parms[3].Value = tempUserSettingEntity.Type;
                    

                    try
                    {
                        iResult = SqlHelper.ExecuteNonQuery(conn, CommandType.Text, SQL_UPDATE_SETTING, parms);
                    }
                    catch (Exception)
                    {
                        iResult = -2;//执行异常
                    }
                }
            }
            else
            {
                iResult = -1;//参数错误
            }

            return iResult;
        }
        #endregion

        #region 获取参数组
        private SqlParameter[] GetUpdateParams()
        {
            SqlParameter[] parms = new SqlParameter[] { 
                   new SqlParameter(PARM_SETTING_XML,SqlDbType.NVarChar,4000),
                   new SqlParameter(PARM_SETTING_MODIFIED_USER,SqlDbType.NVarChar,36),
                   new SqlParameter(PARM_SETTING_USER_ID,SqlDbType.NVarChar,36),
                   new SqlParameter(PARM_SETTING_TYPE,SqlDbType.Int),
            };

            return parms;
        }
        #endregion

        #region 获取更新参数组
        private SqlParameter[] GetParams()
        {
            SqlParameter[] parms = new SqlParameter[] { 
                   new SqlParameter(PARM_SETTING_GID,SqlDbType.NVarChar,36),
                   new SqlParameter(PARM_SETTING_NAME,SqlDbType.NVarChar,50),
                   new SqlParameter(PARM_SETTING_DESCRIPTION,SqlDbType.NVarChar,50),
                   new SqlParameter(PARM_SETTING_TYPE,SqlDbType.Int),
                   new SqlParameter(PARM_SETTING_URL,SqlDbType.NVarChar,300),
                   new SqlParameter(PARM_SETTING_PAGE,SqlDbType.NVarChar,100),
                   new SqlParameter(PARM_SETTING_XML,SqlDbType.NVarChar,4000),
                   new SqlParameter(PARM_SETTING_USER_ID,SqlDbType.NVarChar,36),
                   new SqlParameter(PARM_SETTING_CREATE_USER,SqlDbType.NVarChar,36)
            };

            return parms;
        }
        #endregion
    }
}