using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using QMAPP.MD.Entity;
using QMFrameWork.Data;
using QMAPP.DAL;
using QMFrameWork.Log;
using System.Data;

namespace QMAPP.MD.DAL
{
    /// <summary>
    /// 模块名称：工作中心
    /// 作    者：郭兆福
    /// 编写日期：2017年05月09日
    /// </summary>
    public class WorkCenterDAL : BaseDAL
    {
        #region 判断工作中心是否已被使用
        /// <summary>
        /// 判断工作中心是否已被使用
        /// </summary>
        /// <param name="workCenterAry">工作中心信息</param>
        /// <param name="tableList">需要校验表集合</param>
        /// <param name="isDel">是否是删除</param>
        /// <returns>true:使用 false:未使用</returns>
        public bool IsWorkCenterUsed(string[] workCenterAry, List<string> tableList, bool isDel)
        {
            int count = 0;
            StringBuilder sqlBuilder = new StringBuilder();
            try
            {
                List<DataParameter> param = new List<DataParameter>();
                // 创建检索条件 
                string sqlWhere = CreateSearchCondition(workCenterAry, isDel, ref param);

                // 删除情况 根据主键先取出工厂编码
                if (isDel == true)
                {
                    sqlBuilder.AppendLine(" WITH P ");
                    sqlBuilder.AppendLine(" AS ( SELECT WORKCENTER_CODE FROM T_MD_WORKCENTER WHERE PID IN (");
                    for (int i = 0; i < workCenterAry.Length; i++)
                    {
                        if (i != 0)
                        {
                            sqlBuilder.AppendLine("	, ");
                        }

                        String paramname = "PID" + i.ToString();
                        sqlBuilder.AppendLine("@" + paramname);
                        param.Add(new DataParameter { ParameterName = paramname, Value = workCenterAry[i] });
                    }
                    sqlBuilder.AppendLine(" ))");
                }

                // 相关表的连接
                for (int i = 0; i < tableList.Count; i++)
                {
                    if (i == 0)
                    {
                        sqlBuilder.AppendLine(" SELECT COUNT(*) FROM ( ");
                    }
                    else
                    {
                        sqlBuilder.AppendLine(" UNION ALL ");
                    }
                    sqlBuilder.AppendLine(" SELECT  A.WORKCENTER_CODE FROM ");
                    sqlBuilder.AppendLine(tableList[i] + " A ");
                    // 每个表追加检索条件
                    sqlBuilder.AppendLine(sqlWhere.ToString());

                    if (i == tableList.Count - 1)
                    {
                        sqlBuilder.AppendLine("	) AS TEMPA ");
                    }
                }

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sqlBuilder.ToString(), session);

                    count = Convert.ToInt32(session.ExecuteSqlScalar(sqlChange,
                         param.ToArray()));
                }
                return count == 0 ? false : true;

            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        /// <summary>
        /// 创建检索条件
        /// </summary>
        /// <param name="workCenterAry">工作中心信息</param>
        /// <param name="isDel">是否是删除</param>
        /// <param name="parameters">参数信息</param>
        /// <returns>检索条件</returns>
        private string CreateSearchCondition(string[] workCenterAry, bool isDel, ref List<DataParameter> parameters)
        {
            // 组织检索条件
            StringBuilder sqlBuilderWhere = new StringBuilder();
            if (isDel == true)
            {
                sqlBuilderWhere.AppendLine(" , P B ");
                sqlBuilderWhere.AppendLine(" WHERE  A.FLGDEL = '0'");
                sqlBuilderWhere.AppendLine(" AND  A.WORKCENTER_CODE = B.WORKCENTER_CODE");
            }
            else
            {
                sqlBuilderWhere.AppendLine(" WHERE  A.FLGDEL = '0'");
                for (int i = 0; i < workCenterAry.Length; i++)
                {
                    if (i == 0)
                    {
                        sqlBuilderWhere.AppendLine("	AND A.WORKCENTER_CODE IN ( ");
                    }
                    else
                    {
                        sqlBuilderWhere.AppendLine("	, ");
                    }

                    String paramname = "WORKCENTER_CODE" + i.ToString();
                    sqlBuilderWhere.AppendLine("@" + paramname);

                    if (i == workCenterAry.Length - 1)
                    {
                        sqlBuilderWhere.AppendLine("	) ");
                    }

                    parameters.Add(new DataParameter { ParameterName = paramname, Value = workCenterAry[i] });
                }
            }
            return sqlBuilderWhere.ToString();
        }
        #endregion

        #region 获取信息
        /// <summary>
        /// 获取信息
        /// </summary>
        /// <param name="">条件</param>
        /// <returns>信息</returns>
        public WorkCenter Get(WorkCenter model)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = "SELECT * FROM T_MD_WORKCENTER WHERE '1'='1'";
                if (string.IsNullOrEmpty(model.PID) == false)
                {
                    sql += " AND PID = @PID";
                    parameters.Add(new DataParameter("PID", model.PID));
                }
                if (string.IsNullOrEmpty(model.WORKCENTER_CODE) == false)
                {
                    sql += " AND WORKCENTER_CODE = @WORKCENTER_CODE";
                    parameters.Add(new DataParameter("WORKCENTER_CODE", model.WORKCENTER_CODE));
                }
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sql, session);

                    //获取信息
                    model = session.Get<WorkCenter>(sqlChange, parameters.ToArray());
                }
                return model;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "工作中心数据层-获取信息");
                throw ex;
            }
        }
        #endregion

        #region 获取列表
        /// <summary>
        /// 获取列表
        /// </summary>
        /// <param name="condition">条件</param>
        /// <param name="page">数据页</param>
        /// <returns>数据页</returns>
        public DataPage GetList(WorkCenter condition, DataPage page)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = this.GetQuerySql(condition, ref parameters);
                //分页关键字段及排序
                page.KeyName = "PID";

                if (string.IsNullOrEmpty(page.SortExpression))
                {
                    page.SortExpression = "FACTORY_CODE ASC";
                }
                
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sql, session);
                    page = session.GetDataPage<WorkCenter>(sqlChange, parameters.ToArray(), page);
                }
                return page;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "工作中心数据层-获取列表");
                throw ex;
            }
        }
        #endregion

        #region 获取查询语句
        /// <summary>
        /// 获取查询语句
        /// </summary>
        /// <param name="user">查询条件</param>
        /// <param name="parameters">参数</param>
        /// <returns>查询语句</returns>
        private string GetQuerySql(WorkCenter condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.AppendLine("	SELECT W.PID	");
                sqlBuilder.AppendLine("	      ,W.WORKCENTER_CODE	");
                sqlBuilder.AppendLine("	      ,W.CENTER_TYPE	");
                sqlBuilder.AppendLine("	      ,W.WORKCENTER_NAME	");
                sqlBuilder.AppendLine("       ,W.FACTORY_CODE ");
                sqlBuilder.AppendLine("	      ,F.FACTORY_NAME	");
                sqlBuilder.AppendLine("	      ,W.REMARK	");
                sqlBuilder.AppendLine("	      ,W.FLGDEL	");
                sqlBuilder.AppendLine("	      ,W.CREATEUSER	");
                sqlBuilder.AppendLine("	      ,W.CREATEDATE	");
                sqlBuilder.AppendLine("	      ,W.UPDATEUSER	");
                sqlBuilder.AppendLine("	      ,W.UPDATEDATE	");
                sqlBuilder.AppendLine("	  FROM T_MD_WORKCENTER W ");
                sqlBuilder.AppendLine("	  LEFT JOIN T_MD_FACTORY F ON  F.FACTORY_CODE=W.FACTORY_CODE	");
                whereBuilder.Append(" AND W.FLGDEL='0'");
                //查询条件
                if (string.IsNullOrEmpty(condition.CENTER_TYPE) == false)
                {
                    whereBuilder.Append(" AND CENTER_TYPE = @CENTER_TYPE ");
                    parameters.Add(new DataParameter { ParameterName = "CENTER_TYPE", DataType = DbType.String, Value = condition.CENTER_TYPE });
                }
                if (string.IsNullOrEmpty(condition.WORKCENTER_NAME) == false)
                {
                    whereBuilder.Append(" AND W.WORKCENTER_NAME LIKE @WORKCENTER_NAME ");
                    parameters.Add(new DataParameter { ParameterName = "WORKCENTER_NAME", DataType = DbType.String, Value = EscapeValue(condition.WORKCENTER_NAME) + "%" });
                }
                if (string.IsNullOrEmpty(condition.FACTORY_CODE) == false)
                {
                    whereBuilder.Append(" AND W.FACTORY_CODE = @FACTORY_CODE ");
                    parameters.Add(new DataParameter { ParameterName = "FACTORY_CODE", DataType = DbType.String, Value = condition.FACTORY_CODE });
                }

                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }
                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 信息是否重复
        /// <summary>
        /// 判断名称是否存在
        /// </summary>
        /// <param name="info"></param>
        /// <returns>true:已存在；fasel:不存在。</returns>
        public bool ExistsWorkCenter(WorkCenter model)
        {
            string PID = "";
            int count = 0;
            StringBuilder sqlBuilder = new StringBuilder();

            try
            {
                if (string.IsNullOrEmpty(model.PID) == false)
                {
                    PID = model.PID;
                }
                sqlBuilder.AppendLine("SELECT COUNT(*) FROM T_MD_WORKCENTER 	");
                sqlBuilder.AppendLine("	WHERE PID <> @PID AND WORKCENTER_CODE=@WORKCENTER_CODE AND FACTORY_CODE=@FACTORY_CODE");
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sqlBuilder.ToString(), session);

                    count = Convert.ToInt32(session.ExecuteSqlScalar(sqlChange,
                         new DataParameter("PID", PID),
                        new DataParameter("WORKCENTER_CODE", model.WORKCENTER_CODE),
                        new DataParameter("FACTORY_CODE", model.FACTORY_CODE)));
                }
                return count > 0;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 插入信息
        /// <summary>
        /// 插入信息(单表)
        /// </summary>
        /// <param name="">信息</param>
        /// <returns>插入行数</returns>
        public int Insert(WorkCenter model)
        {
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //插入基本信息
                    count = session.Insert<WorkCenter>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 更新信息
        /// <summary>
        /// 更新信息
        /// </summary>
        /// <param name=""></param>
        /// <returns>更新行数</returns>
        public int Update(WorkCenter model)
        {
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //更新基本信息
                    count = session.Update<WorkCenter>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 删除
        /// <summary>
        /// 删除信息
        /// </summary>
        /// <param name="pidary">删除的主键</param>
        /// <param name="userID">用户ID</param>
        /// <returns>删除个数</returns>
        public int Delete(string[] pidary, string userID)
        {

            if (null == pidary || pidary.Length == 0)
            {
                return 0;
            }
            StringBuilder sqlBuilder = new StringBuilder();
            List<DataParameter> parameters = new List<DataParameter>();
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {

                    //删除基本信息
                    sqlBuilder.Append("UPDATE T_MD_WORKCENTER ");
                    sqlBuilder.Append("SET    FLGDEL = '1'");
                    sqlBuilder.Append("     ,UPDATEUSER = @UPDATEUSER ");
                    sqlBuilder.Append("     ,UPDATEDATE = @UPDATEDATE ");
                    sqlBuilder.Append(" WHERE ");
                    for (int i = 0; i < pidary.Length; i++)
                    {
                        if (i == 0)
                        {
                            sqlBuilder.Append(" PID IN ( ");
                        }
                        else
                        {
                            sqlBuilder.Append(" , ");
                        }
                        string paraname = "PID" + i.ToString();
                        sqlBuilder.Append("@" + paraname);
                        if (i == pidary.Length - 1)
                        {
                            sqlBuilder.Append(" ) ");
                        }
                        parameters.Add(new DataParameter { ParameterName = paraname, DataType = DbType.String, Value = pidary[i] });
                    }
                    parameters.Add(new DataParameter { ParameterName = "UPDATEUSER", DataType = DbType.String, Value = userID });
                    parameters.Add(new DataParameter { ParameterName = "UPDATEDATE", DataType = DbType.DateTime, Value = DateTime.Now });

                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sqlBuilder.ToString(), session);

                    count = session.ExecuteSql(sqlChange, parameters.ToArray());
                }
                return count;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 工作中心下拉
        /// <summary>
        /// 
        /// </summary>
        /// <param name="condition"></param>
        /// <returns></returns>
        public List<WorkCenter> GetWorkCenterList(WorkCenter condition)
        {
            List<WorkCenter> list = new List<WorkCenter>();
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = this.GetQuerySql(condition, ref parameters);

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sql, session);

                    list = session.GetList<WorkCenter>(sqlChange, parameters.ToArray()).ToList();
                }
                return list;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "工作中心数据层-获取信息");
                throw ex;
            }
        }
        #endregion
    }
}