using System;
using System.Collections.Generic;
using System.Data;
using SuperMap.RealEstate.ServiceModel;
using Business = SuperMap.RealEstate.Coop.Merchant.Business;
using HCC = HZQR.Common.Common;
using HZQR.Common;

namespace EShang.Common.GeneralMethod
{
    /// <summary>
    /// 发帖信息表相关方法
    /// 2025/2/13 17:25:15自动生成
    /// </summary>
    public class POSTHelper
    {
        #region 获取发帖信息表列表
        /// <summary>
        /// 获取发帖信息表列表
        /// </summary>
        /// <param name="transaction">事务管理器</param>
        /// <param name="TotalCount">查询结果总数</param>
        /// <param name="searchModel">查询条件对象</param>
        public static List<Model.POSTModel> GetPOSTList(Transaction transaction,
            ref int TotalCount, Model.SearchModel<Model.POSTModel> searchModel)
        {
            List<Model.POSTModel> POSTList = new List<Model.POSTModel>();

            string WhereSQL = "", RowFilterSQL = "";
            if (searchModel.SearchParameter != null)
            {
                WhereSQL = OperationDataHelper<Model.POSTModel>.GetWhereSQL(searchModel.SearchParameter, searchModel.QueryType, "",
                    "MEMBERSHIP_IDS", "PUBLISH_TIME_Start", "PUBLISH_TIME_End", "POST_TAGS", "OPERATE_DATE_Start", "OPERATE_DATE_End");
                if (WhereSQL != "")
                {
                    WhereSQL = " WHERE " + WhereSQL;
                }
                //查询会员内码
                if (searchModel.SearchParameter.MEMBERSHIP_IDS.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "MEMBERSHIP_ID IN (" + searchModel.SearchParameter.MEMBERSHIP_IDS + ")";
                }
                //查询发帖时间
                if (searchModel.SearchParameter.PUBLISH_TIME_Start.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "SUBSTR(PUBLISH_TIME,1,8) >= " +
                        DateTime.Parse(searchModel.SearchParameter.PUBLISH_TIME_Start).ToString("yyyyMMdd");
                }
                if (searchModel.SearchParameter.PUBLISH_TIME_End.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "SUBSTR(PUBLISH_TIME,1,8) <= " +
                        DateTime.Parse(searchModel.SearchParameter.PUBLISH_TIME_End).ToString("yyyyMMdd");
                }
                //查询帖子标签
                if (searchModel.SearchParameter.POST_TAGS.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "POST_TAG IN ('" + 
                        searchModel.SearchParameter.POST_TAGS.Replace(",", "','") + "')";
                }
                //查询操作时间
                if (searchModel.SearchParameter.OPERATE_DATE_Start.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "OPERATE_DATE >= TO_DATE('" +
                        searchModel.SearchParameter.OPERATE_DATE_Start.Split(' ')[0] + "','YYYY/MM/DD')";
                }
                if (searchModel.SearchParameter.OPERATE_DATE_End.TryParseToString() != "")
                {
                    WhereSQL += (WhereSQL == "" ? " WHERE " : " AND ") + "OPERATE_DATE < TO_DATE('" +
                        searchModel.SearchParameter.OPERATE_DATE_End.Split(' ')[0] + "','YYYY/MM/DD') + 1";
                }
            }

            DataTable dtPOST = new Business.OWNERUNIT(transaction).ExecuteDataTable(
                "SELECT * FROM COOP_MERCHANT.T_POST" + WhereSQL);
            //增加组合查询条件
            if (searchModel.keyWord != null && !string.IsNullOrWhiteSpace(searchModel.keyWord.Key))
            {
                foreach (string KeyName in searchModel.keyWord.Key.Split(','))
                {
                    RowFilterSQL += (RowFilterSQL == "" ? "" : " or ") +
                        KeyName + " like '%" + searchModel.keyWord.Value + "%'";
                }
            }
            if (RowFilterSQL != "")
            {
                dtPOST.DefaultView.RowFilter = RowFilterSQL;
            }
            //排序：
            dtPOST.DefaultView.Sort = searchModel.SortStr;
            dtPOST = dtPOST.DefaultView.ToTable();
            //获取查询结果总记录条数
            TotalCount = dtPOST.Rows.Count;
            //根据传入的页码和每页显示条数返回结果
            dtPOST = CommonHelper.GetDataTableWithPageSize(dtPOST, searchModel.PageSize, searchModel.PageIndex);

            foreach (DataRow drPOST in dtPOST.Rows)
            {
                Model.POSTModel postModel = new Model.POSTModel();
                //绑定发帖信息表数据对象
                BindDataRowToModel(drPOST, postModel);

                POSTList.Add(postModel);
            }

            return POSTList;
        }

        #region 绑定model
        /// <summary>
        /// 绑定model
        /// </summary>
        /// <param name="drPOST">datarow数据源</param>
        /// <param name="postModel">model对象</param>
        public static void BindDataRowToModel(DataRow drPOST, Model.POSTModel postModel)
        {
            if (drPOST["POST_ID"].ToString() != "")
            {
                postModel.POST_ID = drPOST["POST_ID"].TryParseToInt();    //发帖内码
            }
            if (drPOST["MEMBERSHIP_ID"].ToString() != "")
            {
                postModel.MEMBERSHIP_ID = drPOST["MEMBERSHIP_ID"].TryParseToInt();    //会员内码
            }
            postModel.AUTHOR_NAME = drPOST["AUTHOR_NAME"].ToString();    //作者名称
            postModel.POST_TITLE = drPOST["POST_TITLE"].ToString();    //帖子标题
            postModel.POST_CONTENT = drPOST["POST_CONTENT"].ToString();    //发帖内容
            postModel.POST_PLATFORM = drPOST["POST_PLATFORM"].ToString();    //发帖平台
            if (!string.IsNullOrWhiteSpace(drPOST["PUBLISH_TIME"].ToString()))
            {
                //发帖时间
                postModel.PUBLISH_TIME = HCC.Common.TranslateDateTime(drPOST["PUBLISH_TIME"].ToString());
            }
            postModel.POST_TAG = drPOST["POST_TAG"].ToString();    //帖子标签
            if (drPOST["POST_VIEWCOUNT"].ToString() != "")
            {
                postModel.POST_VIEWCOUNT = drPOST["POST_VIEWCOUNT"].TryParseToInt();    //浏览数量
            }
            if (drPOST["POST_COMMENTCOUNT"].ToString() != "")
            {
                postModel.POST_COMMENTCOUNT = drPOST["POST_COMMENTCOUNT"].TryParseToInt();    //评论数量
            }
            if (drPOST["POST_LIKECOUNT"].ToString() != "")
            {
                postModel.POST_LIKECOUNT = drPOST["POST_LIKECOUNT"].TryParseToInt();    //点赞数量
            }
            postModel.POST_INFO = drPOST["POST_INFO"].ToString();    //附加信息
            if (drPOST["STAFF_ID"].ToString() != "")
            {
                postModel.STAFF_ID = drPOST["STAFF_ID"].TryParseToInt();    //操作人内码
            }
            postModel.STAFF_NAME = drPOST["STAFF_NAME"].ToString();    //操作人员
            if (!string.IsNullOrWhiteSpace(drPOST["OPERATE_DATE"].ToString()))
            {
                //操作时间
                postModel.OPERATE_DATE = drPOST["OPERATE_DATE"].ToString();
            }
            if (drPOST["POST_STATE"].ToString() != "")
            {
                postModel.POST_STATE = drPOST["POST_STATE"].TryParseToShort();    //帖子状态
            }
            postModel.POST_DESC = drPOST["POST_DESC"].ToString();    //备注说明
        }
        #endregion

        #endregion

        #region 获取发帖信息表明细
        /// <summary>
        /// 获取发帖信息表明细
        /// </summary>
        /// <param name="transaction">事务管理器</param>
        /// <param name="POSTId">发帖信息表内码</param>
        public static Model.POSTModel GetPOSTDetail(Transaction transaction, int POSTId)
        {
            Model.POSTModel postModel = new Model.POSTModel();

            string WhereSQL = "WHERE POST_ID = " + POSTId;
            //查询明细数据
            DataTable dtPOST = new Business.OWNERUNIT(transaction).ExecuteDataTable(
                "SELECT * FROM COOP_MERCHANT.T_POST " + WhereSQL);
            if (dtPOST.Rows.Count > 0)
            {
                //绑定发帖信息表数据对象
                BindDataRowToModel(dtPOST.Rows[0], postModel);
            }

            return postModel;
        }
        #endregion

        #region 同步发帖信息表
        /// <summary>
        /// 赋值发帖信息表数据对象
        /// </summary>
        /// <param name="transaction">事务管理器</param>
        /// <param name="postModel">发帖信息表数据对象</param>
        public static bool SynchroPOST(Transaction transaction, Model.POSTModel postModel)
        {
            bool SynchroFlag = true;

            string SQLString;
            List<string> excludeField = new List<string>();
            Dictionary<string, string> dateFieldList = new Dictionary<string, string>();
            string tableName = "COOP_MERCHANT.T_POST", keyField = "POST_ID", seqName = "SEQ_POST";
            Business.OWNERUNIT _OWNERUNIT = new Business.OWNERUNIT(transaction);

            #region 添加SQL语句中需要排除在外的字段
            excludeField.Add("MEMBERSHIP_IDS");
            excludeField.Add("PUBLISH_TIME_Start");
            excludeField.Add("PUBLISH_TIME_End");
            excludeField.Add("POST_TAGS");
            excludeField.Add("OPERATE_DATE_Start");
            excludeField.Add("OPERATE_DATE_End");
            #endregion

            #region 添加SQL语句中日期相关字段的执行语句
            //发帖时间
            if (!string.IsNullOrWhiteSpace(postModel.PUBLISH_TIME))
            {
                dateFieldList.Add("PUBLISH_TIME", DateTime.Parse(
                    postModel.PUBLISH_TIME).ToString("yyyyMMddHHmmss"));
            }
            else
            {
                dateFieldList.Add("PUBLISH_TIME", "NULL");
            }
            //操作时间
            if (!string.IsNullOrWhiteSpace(postModel.OPERATE_DATE))
            {
                dateFieldList.Add("OPERATE_DATE", "TO_DATE('" +
                    postModel.OPERATE_DATE + "','YYYY/MM/DD HH24:MI:SS')");
            }
            else
            {
                dateFieldList.Add("OPERATE_DATE", "NULL");
            }
            #endregion

            if (postModel.POST_ID != null)
            {
                string WhereSQL = " WHERE POST_ID = " + postModel.POST_ID;
                DataTable dtPOST = _OWNERUNIT.ExecuteDataTable(
                    "SELECT * FROM COOP_MERCHANT.T_POST" + WhereSQL);
                if (dtPOST.Rows.Count > 0)
                {
                    SQLString = OperationDataHelper<Model.POSTModel>.GetTableExcuteSQL(
                        postModel, 1, tableName, keyField, seqName, dateFieldList, excludeField, WhereSQL);
                }
                else
                {
                    return false;
                }
            }
            else
            {
                DataTable dtPOST = _OWNERUNIT.ExecuteDataTable(
                    "SELECT " + seqName + ".NEXTVAL FROM DUAL");
                postModel.POST_ID = dtPOST.Rows[0][0].TryParseToInt();
                SQLString = OperationDataHelper<Model.POSTModel>.GetTableExcuteSQL(
                    postModel, 0, tableName, keyField, seqName, dateFieldList, excludeField);
            }
            _OWNERUNIT.ExecuteNonQuery(SQLString, null);

            return SynchroFlag;
        }
        #endregion

        #region 删除发帖信息表
        /// <summary>
        /// 删除发帖信息表
        /// </summary>
        /// <param name="transaction">事务管理器</param>
        /// <param name="POSTId">发帖信息表内码</param>
        public static bool DeletePOST(Transaction transaction, int? POSTId)
        {
            bool DeleteFlag = false;

            if (POSTId != null)
            {
                string SQLString = "UPDATE COOP_MERCHANT.T_POST SET POST_STATE = 0 WHERE POST_ID = " + POSTId;
                int ExcuteCount = new Business.OWNERUNIT(transaction).ExecuteNonQuery(SQLString, null);
                if (ExcuteCount > 0)
                {
                    DeleteFlag = true;
                }
            }

            return DeleteFlag;
        }
        #endregion
    }
}