using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Web;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaKnowledgeHandler 的摘要说明
    /// </summary>
    public class OaKnowledgeHandler : IHttpHandler
    {


        public void ProcessRequest(HttpContext context)
        {
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Other, "知识库", "");

            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "ListType":
                    returnstr = ListType(context);
                    break;
                case "ListInfo":
                    returnstr = ListInfo(context);
                    break;
                case "SaveTypeInfo":
                    returnstr = SaveTypeInfo(context);
                    break;
                case "SaveInfo":
                    returnstr = SaveInfo(context);
                    break;
                case "DelType":
                    returnstr = DelType(context);
                    break;
                case "DelInfo":
                    returnstr = DelInfo(context);
                    break;
                case "GetTypeById":
                    returnstr = GetTypeById(context);
                    break;
                case "GetInfoById":
                    returnstr = GetInfoById(context);
                    break;
            }
            context.Response.Write(returnstr);
        }


        /// <summary>
        /// 查询类型集合
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string ListType(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string sqlStr = " SELECT * from oa_knowledge_type where Type_State='0' ";

                DataTable dt = FangYar.Common.MySqlHelper.QueryTable(sqlStr);

                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = dt.Rows.Count;
                returnstr += "\"count\":" + count + ",\"data\":";

                returnstr += FangYar.Common.JsonHelper.ToJson(dt);

                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "知识库", "类型查询异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "知识库", "类型查询");
            return returnstr;
        }


        /// <summary>
        /// 查询信息集合
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string ListInfo(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string keyword = context.Request.Params["keyword"];
                string TYPE_ID = context.Request.Params["TYPE_ID"];
                string is_content = context.Request.Params["is_content"];
                string orgId = context.Request.Params["orgId"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];
                int pageIndex = 1;
                int pageSize = 10;
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }

                int startIndex = 0;
                int endIndex = 10;
                if (!string.IsNullOrEmpty(page)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }
                startIndex = (pageIndex - 1) * pageSize;
                endIndex = pageSize;

                string where = " where INFO_STATE = '0' ";


                string sqlCount = " SELECT count(1) from oa_knowledge_info ";
                string sqlStr = " SELECT *,(SELECT TYPE_NAME from oa_knowledge_type WHERE id = TYPE_ID LIMIT 1)  TYPE_NAME from oa_knowledge_info ";

                //是否包含下级
                if (is_content == "1")
                {
                    where += " and find_in_set(org_id,cids)  ";

                    sqlCount += ",(select get_Org_child_list('" + orgId + "') cids ) s ";
                    sqlStr += ",(select get_Org_child_list('" + orgId + "') cids ) s ";
                }
                else
                {
                    where += " and org_id='" + orgId + "' ";
                }

                if (!string.IsNullOrWhiteSpace(keyword))
                {
                    where += " and ( INFO_TITLE like '%" + keyword + "%'or INFO_REMARK like '%" + keyword + "%' or FIRE_NAME like '%" + keyword + "%' ) ";
                }
                if (!string.IsNullOrWhiteSpace(TYPE_ID))
                {
                    where += " and TYPE_ID='" + TYPE_ID + "' ";
                }

                sqlCount = sqlCount + where;
                sqlStr = sqlStr + where + " LIMIT " + startIndex + " , " + endIndex;

                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = Convert.ToInt32(FangYar.Common.MySqlHelper.QueryTable(sqlCount).Rows[0][0] + "");
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    DataTable dt = FangYar.Common.MySqlHelper.QueryTable(sqlStr);
                    returnstr += FangYar.Common.JsonHelper.ToJson(dt);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "印章管理操作请求", "查询信息异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "印章管理操作请求", "查询信息");
            return returnstr;
        }


        /// <summary>
        /// 删除类型
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string DelType(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];

                string sqlStr = " update oa_knowledge_type set Type_State='-1'  where id = '" + id + "' ";

                FangYar.Common.MySqlHelper.Execute(sqlStr);

                returnstr = "{\"code\":1,\"msg\":\"OK\",\"count\":0,\"data\":[]}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "知识库", "类型删除异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "知识库", "类型删除");
            return returnstr;
        }


        /// <summary>
        /// 删除信息
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string DelInfo(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];

                string sqlStr = " update oa_knowledge_info set INFO_STATE='-1'  where id = '" + id + "' ";

                FangYar.Common.MySqlHelper.Execute(sqlStr);

                returnstr = "{\"code\":1,\"msg\":\"OK\",\"count\":0,\"data\":[]}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "知识库", "信息删除异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "知识库", "信息删除");
            return returnstr;
        }


        /// <summary>
        /// 类型信息保存
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string SaveTypeInfo(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];

                string Type_Name = context.Request.Params["Type_Name"];
                string Type_Sort = context.Request.Params["Type_Sort"];


                string sqlStr = " update oa_knowledge_type set Type_Name='" + Type_Name + "',Type_Sort='" + Type_Sort + "' where id = '" + id + "' ";

                if (string.IsNullOrWhiteSpace(id))
                {
                    sqlStr = " insert into oa_knowledge_type (ID,Type_Name,Type_Sort) values(uuid(),'" + Type_Name + "','" + Type_Sort + "') ";
                }


                FangYar.Common.MySqlHelper.Execute(sqlStr);

                returnstr = "{\"code\":1,\"msg\":\"OK\",\"count\":0,\"data\":[]}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "知识库", "类型信息保存异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "知识库", "类型信息保存");
            return returnstr;
        }



        /// <summary>
        /// 信息保存
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string SaveInfo(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];

                string ORG_ID = context.Request.Params["ORG_ID"];
                string TYPE_ID = context.Request.Params["TYPE_ID"];
                string INFO_TITLE = context.Request.Params["INFO_TITLE"];
                string INFO_REMARK = context.Request.Params["INFO_REMARK"];
                string FIRE_URL = context.Request.Params["FIRE_URL"];
                string FIRE_NAME = context.Request.Params["FIRE_NAME"];


                string sqlStr = " update oa_knowledge_info set INFO_TITLE='" + INFO_TITLE + "',INFO_REMARK='" + INFO_REMARK +
                    "',FIRE_URL='" + FIRE_URL + "',FIRE_NAME='" + FIRE_NAME + "' where id = '" + id + "' ";

                if (string.IsNullOrWhiteSpace(id))
                {
                    sqlStr = " insert into oa_knowledge_info (ID,ORG_ID,TYPE_ID,INFO_TITLE,INFO_REMARK,FIRE_URL,FIRE_NAME) values(uuid(),'" + ORG_ID + "','" +
                        TYPE_ID + "','" + INFO_TITLE + "','" + INFO_REMARK + "','" + FIRE_URL + "','" + FIRE_NAME + "') ";
                }


                FangYar.Common.MySqlHelper.Execute(sqlStr);

                returnstr = "{\"code\":1,\"msg\":\"OK\",\"count\":0,\"data\":[]}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "知识库", "信息保存异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "知识库", "信息保存");
            return returnstr;
        }

        /// <summary>
        /// 根据ID查询
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string GetTypeById(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];
                string sqlStr = " SELECT * from oa_knowledge_type where id = '" + id + "' ";

                returnstr = "{\"code\":0,\"msg\":\"\",";
                returnstr += "\"count\":" + 0 + ",\"data\":";

                DataTable dt = FangYar.Common.MySqlHelper.QueryTable(sqlStr);
                returnstr += FangYar.Common.JsonHelper.ToJson(dt);

                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "印章管理操作请求", "根据ID查询类型异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "印章管理操作请求", "根据ID查询类型");
            return returnstr;
        }


        /// <summary>
        /// 根据ID查询
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private string GetInfoById(HttpContext context)
        {
            string returnstr = "";
            try
            {

                string id = context.Request.Params["id"];
                string sqlStr = " SELECT * from oa_knowledge_info where id = '" + id + "' ";

                returnstr = "{\"code\":0,\"msg\":\"\",";
                returnstr += "\"count\":" + 0 + ",\"data\":";

                DataTable dt = FangYar.Common.MySqlHelper.QueryTable(sqlStr);
                returnstr += FangYar.Common.JsonHelper.ToJson(dt);

                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "印章管理操作请求", "根据ID查询信息异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "印章管理操作请求", "根据ID查询信息");
            return returnstr;
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}