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

namespace QMAPP.MD.DAL
{
    public class ProjectDAL : BaseDAL
    {
        #region 获取信息
        /// <summary>
        /// 获取信息
        /// </summary>
        /// <param name="">条件</param>
        /// <returns>信息</returns>
        public Project Get(Project model)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = "SELECT * FROM T_MD_PROJECT WHERE '1'='1' ";
                if (string.IsNullOrEmpty(model.PID) == false)
                {
                    sql += " AND PID = @PID";
                    parameters.Add(new DataParameter("PID", model.PID));
                }
                if (string.IsNullOrEmpty(model.PROJECT_CODE) == false)
                {
                    sql += " AND PROJECT_CODE = @PROJECT_CODE";
                    parameters.Add(new DataParameter("PROJECT_CODE", model.PROJECT_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<Project>(sqlChange, parameters.ToArray());
                }
                return model;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "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(Project condition, DataPage page)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                sql = this.GetQuerySql(condition, ref parameters);

                #region 排序
                //分页关键字段及排序
                page.KeyName = "PID";
                page.SortExpression = "UPDATEDATE DESC";
                #endregion

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    // 对应多种数据库
                    string sqlChange = this.ChangeSqlByDB(sql, session);
                    page = session.GetDataPage<Project>(sqlChange, parameters.ToArray(), page);
                }
                return page;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "获取列表");
                throw ex;
            }
        }
        /// <summary>
        /// 获取列表
        /// </summary>
        /// <param name="condition">条件</param>
        /// <returns>列表</returns>
        public List<Project> GetList(Project condition)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            List<Project> listProcessInfo = new List<Project>();
            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);
                    listProcessInfo = session.GetList<Project>(sqlChange, parameters.ToArray()).ToList();
                }
                return listProcessInfo;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "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(Project condition, ref List<DataParameter> parameters)
        {
            StringBuilder sqlBuilder = new StringBuilder();
            StringBuilder whereBuilder = new StringBuilder();
            try
            {
                //构成查询语句
                sqlBuilder.AppendLine("	SELECT P.PID	");
                sqlBuilder.AppendLine("       ,P.FACTORY_CODE ");
                sqlBuilder.AppendLine("	      ,F.FACTORY_NAME	");
                sqlBuilder.AppendLine("	,P.PROJECT_CODE	");
                sqlBuilder.AppendLine("	,P.PROJECT_NAME	");
                sqlBuilder.AppendLine("	,P.MEMO	");
                sqlBuilder.AppendLine("	,u.USERNAME as CREATEUSER	");
                sqlBuilder.AppendLine("	,P.CREATEDATE	");
                sqlBuilder.AppendLine("	,m.USERNAME as UPDATEUSER	");
                sqlBuilder.AppendLine("	,P.UPDATEDATE 	");
                sqlBuilder.AppendLine("	FROM T_MD_PROJECT P 	");
                sqlBuilder.AppendLine("	left join T_QM_USER  u on u.USERID=p.CREATEUSER 	");
                sqlBuilder.AppendLine("	left join T_QM_USER  m on m.USERID=p.UPDATEUSER 	");
                sqlBuilder.AppendLine("	LEFT JOIN T_MD_FACTORY F ON  F.FACTORY_CODE=P.FACTORY_CODE	");
                //查询条件
                //工厂
                if (string.IsNullOrEmpty(condition.FACTORY_CODE) == false)
                {
                    whereBuilder.Append(" AND P.FACTORY_CODE = @FACTORY_CODE");
                    parameters.Add(new DataParameter { ParameterName = "FACTORY_CODE", DataType = DbType.String, Value = condition.FACTORY_CODE });
                }
                //编号
                if (string.IsNullOrEmpty(condition.PROJECT_CODE) == false)
                {
                    whereBuilder.Append(" AND PROJECT_CODE = @PROJECT_CODE");
                    parameters.Add(new DataParameter { ParameterName = "PROJECT_CODE", DataType = DbType.String, Value = condition.PROJECT_CODE });
                }
                //名称
                if (string.IsNullOrEmpty(condition.PROJECT_NAME) == false)
                {
                    whereBuilder.Append(" AND PROJECT_NAME = @PROJECT_NAME");
                    parameters.Add(new DataParameter { ParameterName = "PROJECT_NAME", DataType = DbType.String, Value = condition.PROJECT_NAME });
                }
                if (whereBuilder.Length > 0)
                {
                    sqlBuilder.Append(" WHERE " + whereBuilder.ToString().Substring(4));
                }
                return sqlBuilder.ToString();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion

        #region 判断项目编号是否重复
        /// <summary>
        /// 判断项目编号是否重复
        /// </summary>
        /// <param name="model">工序</param>
        /// <returns>true:已存在；false:不存在。</returns>
        public bool IsExistsProjectCodeName(Project model)
        {
            string PID = "";
            int count = 0;
            string sql = null;
            try
            {
                if (string.IsNullOrEmpty(model.PID) == false)
                {
                    PID = model.PID;
                }
                sql = "SELECT COUNT(*) FROM T_MD_PROJECT WHERE PID <> @PID AND FACTORY_CODE=@FACTORY_CODE AND PROJECT_CODE=@PROJECT_CODE ";
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    string sqlChange = ChangeSqlByDB(sql, session);
                    count = Convert.ToInt32(session.ExecuteSqlScalar(sqlChange, new DataParameter("PID", PID),
                        new DataParameter { ParameterName = "FACTORY_CODE", Value = model.FACTORY_CODE },
                        new DataParameter { ParameterName = "PROJECT_CODE", Value = model.PROJECT_CODE }));
                }
                return count == 0 ? false : true;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "判断编号名称是否存在");
                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(Project model)
        {
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //插入基本信息
                    count = session.Insert<Project>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "插入信息");
                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(Project model)
        {
            int count = 0;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    //更新基本信息
                    count = session.Update<Project>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "更新信息");
                throw ex;
            }
        }
        #endregion

        #region 删除
        /// <summary>
        /// 删除信息
        /// </summary>
        /// <param name="model">物料号信息（ID）</param>
        /// <returns>删除个数</returns>
        public int Delete(Project model)
        {
            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
                    count = session.Delete<Project>(model);
                }
                return count;
            }
            catch (Exception ex)
            {
                RecordExceptionLog(ex, "删除");
                throw ex;
            }
        }
        #endregion

        #region 项目号是否使用（删除校验）
        /// <summary>
        /// 项目号是否使用
        /// </summary>
        /// <param name="info"></param>
        /// <returns>true:已使用；fasel:未使用。</returns>
        public bool IsUsing(string[] pid)
        {
            int count = 0;
            StringBuilder sqlBuilder = new StringBuilder();
            try
            {
                List<DataParameter> paramList = new List<DataParameter>();
                sqlBuilder.AppendLine("	 select count(*)    ");
                sqlBuilder.AppendLine(" from T_MD_MATERIAL M ");
                sqlBuilder.AppendLine(" where exists ( select 1 from T_MD_PROJECT  P where M.PROJECTCODE=P.PROJECT_CODE and P.PID ");
                for (int i = 0; i < pid.Length; i++)
                {
                    if (i == 0)
                    {
                        sqlBuilder.AppendLine("IN ( ");
                    }
                    else
                    {
                        sqlBuilder.AppendLine(",");
                    }
                    string param = "PID" + i.ToString();
                    sqlBuilder.Append("@" + param);
                    paramList.Add(new DataParameter(param, DbType.String, pid[i]));
                    if (i == pid.Length - 1)
                    {
                        sqlBuilder.AppendLine("))");
                    }

                }

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {

                    string sqlChange = ChangeSqlByDB(sqlBuilder.ToString(), session);
                    count = Convert.ToInt32(session.ExecuteSqlScalar(sqlChange, paramList.ToArray()));

                }

                return count == 0 ? false : true;

            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion
    }
}