using Spire.Xls;
using System;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Text.RegularExpressions;
using System.Web;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// OaLeaveHandler 的摘要说明
    /// </summary>
    public class TSubjectHandler : IHttpHandler
    {
        private FangYar.BLL.TRAIN.T_SUBJECT bll = new BLL.TRAIN.T_SUBJECT();
        private FangYar.BLL.TRAIN.T_SUBJECTBCATEGORY cat_bll = new BLL.TRAIN.T_SUBJECTBCATEGORY();
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "TSubjectList":
                    returnstr = GetTSubjectList(context);
                    break;
                case "Add":
                    returnstr = AddTSubject(context);
                    break;
                case "Edit":
                    returnstr = EditTSubject(context);
                    break;
                case "Del":
                    returnstr = DelTSubject(context);
                    break;
                case "GetCategory":
                    returnstr = GetCategory(context);
                    break;
                case "GetSubjectModelById":
                    returnstr = GetSubjectModelById(context);
                    break;
            }

            context.Response.Write(returnstr);
        }

        //查询
        private string GetTSubjectList(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string OrgId = context.Request.Params["OrgId"];
                string keyword = context.Request.Params["keywords"];
                string treeID = context.Request.Params["treeID"];
                string page = context.Request.Params["page"];
                string limit = context.Request.Params["limit"];
                string category_id = context.Request.Params["category_id"];
                string is_content = context.Request.Params["is_content"];

                int pageIndex = 1;
                int pageSize = 10;
                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 = "1=1";
                if (!string.IsNullOrEmpty(treeID) && treeID != OrgId)
                {
                    if (is_content == "1")
                    {
                        where += " and org_id in ( select o.org_id from fire_org o ,(select get_Org_child_list('" + treeID + "') cids ) s where find_in_set(org_id,cids)) ";
                    }
                    else
                    {
                        where += " and ORG_ID = '" + treeID + "'";
                    }
                }
                else
                {
                    if (is_content == "1")
                    {
                        where += " and org_id in ( select o.org_id from fire_org o ,(select get_Org_child_list('" + OrgId + "') cids ) s where find_in_set(org_id,cids)) ";
                    }
                    else
                    {
                        where += " and ORG_ID = '" + OrgId + "'";
                    }
                }
                if (!string.IsNullOrEmpty(keyword))
                {
                    where += " and ( NAME like '%" + keyword + "%' or DESCRIPTION like '%" + keyword + "%')";
                }

                if (!string.IsNullOrEmpty(category_id))
                {
                    where += " and CATEGORY_ID = '" + category_id + "'";
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    DataTable dt = bll.GetListByPage(where, "", startIndex, endIndex).Tables[0];
                    returnstr += FangYar.Common.JsonHelper.ToJson(dt);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"" + e.Message + "\":\"error\",\"count\":0,\"data\":[]";
            }
            return returnstr;
        }

        //添加
        private string AddTSubject(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string name = context.Request.Params["name"];
                string category_id = context.Request.Params["category_id"];
                string category_name = context.Request.Params["category_name"];
                string unitofmeasuremen = context.Request.Params["unitofmeasuremen"];
                string org_id = context.Request.Params["org_id"];
                string org_name = context.Request.Params["org_name"];
                string description = context.Request.Params["description"];
                string remark = context.Request.Params["remark"];

                FangYar.Model.TRAIN.T_SUBJECT model = new Model.TRAIN.T_SUBJECT();
                model.ID = Guid.NewGuid().ToString("N");
                model.NAME = name;
                model.DESCRIPTION = description;
                model.CATEGORY_ID = category_id;
                model.UNITOFMEASUREMEN = unitofmeasuremen;
                model.REMARK = remark;
                model.ORG_ID = org_id;
                model.ORG_NAME = org_name;
                model.CATEGORY_NAME = category_name;

                if (bll.Add(model))
                {
                    msg = "添加成功！";
                    code = 1;
                }
                else { msg = "添加失败！"; }
            }
            catch (Exception e)
            {
                msg = e.Message;
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }

        //修改
        private string EditTSubject(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["ID"];
                string name = context.Request.Params["name"];
                string category_id = context.Request.Params["category_id"];
                string category_name = context.Request.Params["category_name"];
                string unitofmeasuremen = context.Request.Params["unitofmeasuremen"];
                string org_id = context.Request.Params["org_id"];
                string org_name = context.Request.Params["org_name"];
                string description = context.Request.Params["description"];
                string remark = context.Request.Params["remark"];

                FangYar.Model.TRAIN.T_SUBJECT model = new Model.TRAIN.T_SUBJECT();
                model.ID = id;
                model.NAME = name;
                model.DESCRIPTION = description;
                model.CATEGORY_ID = category_id;
                model.UNITOFMEASUREMEN = unitofmeasuremen;
                model.REMARK = remark;
                model.ORG_ID = org_id;
                model.ORG_NAME = org_name;
                model.CATEGORY_NAME = category_name;

                if (bll.Update(model))
                {
                    msg = "修改成功！";
                    code = 1;
                }
                else { msg = "修改失败！"; }
            }
            catch (Exception e)
            {
                msg = e.Message;
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            return returnstr;
        }


        //删除
        private string DelTSubject(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["id"];
                if (bll.Delete(id))
                {
                    msg = "删除成功！";
                    code = 1;
                }
                else
                {
                    msg = "删除失败！";
                }
            }
            catch (Exception e)
            {
                msg = e.Message;
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            return returnstr;
        }


        //查询大类
        private string GetCategory(HttpContext context)
        {
            string returnstr = "";
            try
            {
                returnstr = "{\"code\":1,\"成功\":\"error\",\"count\":0,\"data\":";
                DataTable dt = cat_bll.GetAllList().Tables[0];
                returnstr += FangYar.Common.JsonHelper.ToJson(dt);

                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":0,\"" + e.Message + "\":\"error\",\"count\":0,\"data\":[]}";
            }
            return returnstr;
        }

        //根据ID获取Model
        private string GetSubjectModelById(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string subjectId = context.Request.Params["subjectId"];
                returnstr = "{\"code\":0,\"msg\":\"\",\"data\":";
                FangYar.Model.TRAIN.T_SUBJECT data = bll.GetModel(subjectId);
                returnstr += FangYar.Common.JsonHelper.ToJson(data);
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"data\":[]}";
            }
            return returnstr;
        }


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