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

namespace QMAPP.DAL.QueryTL
{
    /// <summary>
    /// 查询模板管理
    /// 创建者：李炳海
    /// 创建日期：2014.8.13
    /// </summary>
    public class QueryTemplateDAL:BaseDAL
    {
        #region 新增模板信息

        /// <summary>
        /// 新增模板信息
        /// </summary>
        /// <param name="templateInfo">模板信息</param>
        public void Insert(QueryTemplate templateInfo)
        {
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    session.OpenTs();

                    //保存基本信息
                    session.Insert<QueryTemplate>(templateInfo);

                    //保存列信息
                    if (templateInfo.Columns!=null)
                        session.Insert<TemplateColumn>(templateInfo.Columns);

                    //保存排序信息
                    if (templateInfo.Sorts!=null)
                        session.Insert<TemplateSort>(templateInfo.Sorts);

                    //保存查询条件
                    if (templateInfo.Wheres!=null)
                        session.Insert<TemplateWhere>(templateInfo.Wheres);

                    session.CommitTs();
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 更新模板信息

        /// <summary>
        /// 更新模板信息
        /// </summary>
        /// <param name="templateInfo">模板信息</param>
        public void Update(QueryTemplate templateInfo)
        {
            string sql = null;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    session.OpenTs();

                    //保存基本信息
                    session.Update<QueryTemplate>(templateInfo);

                    //删除原列信息
                    sql = "DELETE FROM T_QM_TEMPLATECOLUMN WHERE TEMPLATEID = @TEMPLATEID";
                    sql = this.ChangeSqlByDB(sql, session);
                    session.ExecuteSql(sql, new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));

                    //保存列信息
                    if (templateInfo.Columns!=null)
                        session.Insert<TemplateColumn>(templateInfo.Columns);

                    //删除原排序信息
                    sql = "DELETE FROM T_QM_TEMPLATESORT WHERE TEMPLATEID = @TEMPLATEID";
                    sql = this.ChangeSqlByDB(sql, session);
                    session.ExecuteSql(sql, new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));

                    //保存排序信息
                    if (templateInfo.Sorts!=null)
                        session.Insert<TemplateSort>(templateInfo.Sorts);

                    //删除原查询条件
                    sql = "DELETE FROM T_QM_TEMPLATEWHERE WHERE TEMPLATEID = @TEMPLATEID";
                    sql = this.ChangeSqlByDB(sql, session);
                    session.ExecuteSql(sql, new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));

                    //保存查询条件
                    if (templateInfo.Wheres!=null)
                        session.Insert<TemplateWhere>(templateInfo.Wheres);

                    session.CommitTs();
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 删除模板信息

        /// <summary>
        /// 删除模板信息
        /// </summary>
        /// <param name="templateInfo">模板信息</param>
        public void Delete(List<string> list)
        {
            string sql = null;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    session.OpenTs();

                    foreach (string id in list)
                    {
                        //删除基本信息
                        session.Delete<QueryTemplate>(new QueryTemplate {TEMPLATEID=id });

                        //删除列信息
                        sql = "DELETE FROM T_QM_TEMPLATECOLUMN WHERE TEMPLATEID = @TEMPLATEID";
                        sql = this.ChangeSqlByDB(sql, session);
                        session.ExecuteSql(sql, new DataParameter("TEMPLATEID", id));

                        //删除排序信息
                        sql = "DELETE FROM T_QM_TEMPLATESORT WHERE TEMPLATEID = @TEMPLATEID";
                        sql = this.ChangeSqlByDB(sql, session);
                        session.ExecuteSql(sql, new DataParameter("TEMPLATEID", id));

                        //删除查询条件
                        sql = "DELETE FROM T_QM_TEMPLATEWHERE WHERE TEMPLATEID = @TEMPLATEID";
                        sql = this.ChangeSqlByDB(sql, session);
                        session.ExecuteSql(sql, new DataParameter("TEMPLATEID", id));
                    }

                    session.CommitTs();
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 获取模板信息

        /// <summary>
        /// 获取模板信息
        /// </summary>
        /// <param name="templateInfo">获取条件</param>
        /// <returns>模板信息</returns>
        public QueryTemplate Get(QueryTemplate templateInfo)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = "SELECT T1.*,T2.USERNAME AS CREATEUSERNAME FROM T_QM_QUERYTEMPLATE T1,T_QM_USER T2 "
                          + "WHERE T1.CREATEUSER = T2.USERID AND T1.TEMPLATEID = @TEMPLATEID";

                    //获取基本信息
                    sql = this.ChangeSqlByDB(sql, session);
                    templateInfo = session.Get<QueryTemplate>(sql, new DataParameter("TEMPLATEID",templateInfo.TEMPLATEID));

                    if (templateInfo != null)
                    {

                        //查询条件设置
                        sql = "SELECT * FROM T_QM_TEMPLATEWHERE WHERE TEMPLATEID = @TEMPLATEID";
                        sql = this.ChangeSqlByDB(sql, session);
                        parameters.Add(new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));
                        templateInfo.Wheres = session.GetList<TemplateWhere>(sql, parameters.ToArray()).ToList();

                        //获取列设置
                        sql = "SELECT * FROM T_QM_TEMPLATECOLUMN WHERE TEMPLATEID = @TEMPLATEID ORDER BY SEQ";
                        sql = this.ChangeSqlByDB(sql, session);
                        parameters.Clear();
                        parameters.Add(new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));
                        templateInfo.Columns = session.GetList<TemplateColumn>(sql, parameters.ToArray()).ToList();

                        //获取排序设置
                        sql = "SELECT * FROM T_QM_TEMPLATESORT WHERE TEMPLATEID = @TEMPLATEID ORDER BY SEQ";
                        sql = this.ChangeSqlByDB(sql, session);
                        parameters.Clear();
                        parameters.Add(new DataParameter("TEMPLATEID", templateInfo.TEMPLATEID));
                        templateInfo.Sorts = session.GetList<TemplateSort>(sql, parameters.ToArray()).ToList();
                    }
                }

                return templateInfo;
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 获取模板列表

        /// <summary>
        /// 获取模板列表
        /// </summary>
        /// <param name="condition">查询条件</param>
        /// <param name="page">数据页</param>
        /// <returns>数据页</returns>
        public DataPage GetList(QueryTemplate condition, DataPage page)
        {
            string sql = null;
            List<DataParameter> parameters = new List<DataParameter>();
            string where = "";
            try
            {
                sql = "SELECT T1.TEMPLATEID,T1.TEMPLATENAME,T1.QUERYPROGRAM,T1.ISPUBLISH, "
                    + " T1.REMARK,T1.CREATEDATE,T2.UserName AS CREATEUSER,T1.UPDATEDATE,T1.UPDATEUSER "
                    + " FROM T_QM_QUERYTEMPLATE T1,T_QM_USER T2 WHERE T1.CREATEUSER = T2.USERID ";

                if (string.IsNullOrEmpty(condition.QUERYPROGRAM) == false)
                {
                    where += " AND T1.QUERYPROGRAM = @QUERYPROGRAM";
                    parameters.Add(new DataParameter("QUERYPROGRAM",condition.QUERYPROGRAM));
                }

                if (string.IsNullOrEmpty(condition.TEMPLATENAME) == false)
                {
                    where += " AND T1.TEMPLATENAME = @TEMPLATENAME";
                    parameters.Add(new DataParameter("TEMPLATENAME", "%"+condition.TEMPLATENAME+"%"));
                }

                if (string.IsNullOrEmpty(condition.CREATEUSER) == false)
                {
                    where += " AND T1.CREATEUSER = @CREATEUSER";
                    parameters.Add(new DataParameter("CREATEUSER", condition.CREATEUSER));
                }
                else
                {
                    where += " AND T1.ISPUBLISH = '1'";
                }
                
                sql += where;                

                //分页关键字段及排序
                page.KeyName = "TEMPLATEID";
                if (string.IsNullOrEmpty(page.SortExpression))
                {
                    page.SortExpression = "UPDATEDATE DESC";
                }

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sql, session);
                    page = session.GetDataPage<QueryTemplate>(sql, parameters.ToArray(), page);
                }
                return page;
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 设置查询模板默认模板

        /// <summary>
        /// 设置查询模板默认模板
        /// </summary>
        /// <param name="userID">用户主键</param>
        /// <param name="queryProgram">查询模块</param>
        /// <param name="templateID">模板主键</param>
        public void SetProgramTemplate(ProgramTemplate pt)
        {
            string sql = null;
            try
            {
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    session.OpenTs();

                    //删除原信息
                    sql = @"DELETE FROM T_QM_PROGRAMTEMPLATE 
                            WHERE QUERYPROGRAM = @QUERYPROGRAM AND CREATEUSER = @USERID";
                    sql = this.ChangeSqlByDB(sql, session);
                    session.ExecuteSql(sql, new DataParameter("USERID", pt.CREATEUSER)
                                    , new DataParameter("QUERYPROGRAM",pt.QUERYPROGRAM));

                    //插入默认模板信息
                    session.Insert<ProgramTemplate>(pt);

                    session.CommitTs();
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 取消应用查询模板

        /// <summary>
        /// 取消应用查询模板
        /// </summary>
        /// <param name="pt">需要取消的模板信息</param>
        public void RemoveQueryTemplate(ProgramTemplate pt)
        {
            string sql = null;
            try
            {
                sql = "DELETE FROM T_QM_PROGRAMTEMPLATE WHERE CREATEUSER = @USERID AND QUERYPROGRAM = @QUERYPROGRAM";
                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sql, session);
                    session.ExecuteSql(sql, new DataParameter("USERID", pt.CREATEUSER), new DataParameter("QUERYPROGRAM",pt.QUERYPROGRAM));
                }
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

        #region 获取查询模板默认模板

        /// <summary>
        /// 获取查询模板默认模板基本信息
        /// </summary>
        /// <param name="userID">用户主键</param>
        /// <param name="queryProgram">查询模板</param>
        /// <returns>模板基本信息</returns>
        public QueryTemplate GetProgramTemplateBase(string userID, string queryProgram)
        {
            string sql = null;
            QueryTemplate template = new QueryTemplate();
            try
            {
                sql = @"SELECT T1.TEMPLATEID,T2.TEMPLATENAME FROM T_QM_PROGRAMTEMPLATE T1,T_QM_QUERYTEMPLATE T2
                        WHERE T1.QUERYPROGRAM = @QUERYPROGRAM AND T1.CREATEUSER = @USERID
                                AND T1.TEMPLATEID = T2.TEMPLATEID";

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sql, session);
                    template = session.Get<QueryTemplate>(sql
                                                        , new DataParameter("QUERYPROGRAM", queryProgram)
                                                        , new DataParameter("USERID", userID));
                }

                return template;
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        /// <summary>
        /// 获取查询模板默认模板
        /// </summary>
        /// <param name="userID">用户主键</param>
        /// <param name="queryProgram">查询模块</param>
        /// <returns>默认模板</returns>
        public string GetProgramTemplate(string userID, string queryProgram)
        {
            string templateID = null;
            object value = null;
            string sql = null;

            try
            {
                sql = @"SELECT TEMPLATEID FROM T_QM_PROGRAMTEMPLATE 
                        WHERE QUERYPROGRAM = @QUERYPROGRAM AND CREATEUSER = @USERID";

                using (IDataSession session = AppDataFactory.CreateMainSession())
                {
                    sql = this.ChangeSqlByDB(sql, session);
                    value = session.ExecuteSqlScalar(sql
                                                        , new DataParameter("QUERYPROGRAM",queryProgram)
                                                        ,new DataParameter("USERID",userID));
                }

                if (value != null)
                    templateID = (string)value;

                return templateID;
            }
            catch (Exception ex)
            {
                throw;
            }
        }

        #endregion

    }
}