using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Text;
using System.Collections;
using System.Reflection;
using System.Web.Script.Serialization;
using FangYar.Model;
using FangYar.BLL;

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

            switch (action)
            {
                case "OrgTree":
                    returnstr = GetOrgTree(context);
                    break;
                case "OrgDeptList":
                    returnstr = GetOrgDeptList(context);
                    break;
                case "Add":
                    returnstr = AddOrgDept(context);
                    break;
                case "Edit":
                    returnstr = EditOrgDept(context);
                    break;
                case "Del":
                    returnstr = DelOrgDept(context);
                    break;
            }
            context.Response.Write(returnstr);
        }




        //字典表机构树
        private string GetOrgTree(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string treeid = context.Request.Params["treeid"];


                string where = null;
                if (!string.IsNullOrEmpty(treeid))
                {
                    where = " ID = " + treeid;
                }
                List<FangYar.Model.TreeNodeModel> list = new List<Model.TreeNodeModel>();
                list = blltree.GetTree("ID", "PID", "ORG_NAME", "TBL_SYS_ORG", where, list);
                returnstr = "{\"data\":";
                if (list.Count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"data\":[]}";
            }
            return returnstr;

        }


        //查询
        private string GetOrgDeptList(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string keyword = context.Request.Params["keywords"];
                string treeID = context.Request.Params["treeID"];
                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); }
                string where = null;
                if (!string.IsNullOrEmpty(treeID))
                {
                    where += " ORG_ID = '" + treeID + "'";
                }
                if (!string.IsNullOrEmpty(keyword))
                {
                    if (where != null)
                    {
                        where += " and ";
                    }
                    where += " dept_name like '%" + keyword + "%' ";
                }
                if (where != null)
                {
                    where += " and ";
                }
                where += " is_del = '0' order by org_id ";
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.GetRecordCount(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.TBL.TBL_SYS_DEPT_Model> list = bll.QueryList(pageIndex, pageSize, where, "");
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                returnstr += "}";
            }
            catch
            {
                returnstr = "{\"code\":0,\"msg\":\"error\",\"count\":0,\"data\":[]";
            }
            return returnstr;
        }

        //添加人员
        private string AddOrgDept(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string orgId = context.Request.Params["org_id"];
                string deptName = context.Request.Params["dept_name"];

                //员工表
                FangYar.Model.TBL.TBL_SYS_DEPT_Model model = new Model.TBL.TBL_SYS_DEPT_Model();
                model.ORG_ID = orgId;
                model.DEPT_NAME = deptName;
                model.IS_DEL = "0";

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

        //修改人员信息
        private string EditOrgDept(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["ID"];
                string orgId = context.Request.Params["org_id"];
                string deptName = context.Request.Params["dept_name"];

                //员工表
                FangYar.Model.TBL.TBL_SYS_DEPT_Model model = new Model.TBL.TBL_SYS_DEPT_Model();
                model.ID = id;
                model.ORG_ID = orgId;
                model.DEPT_NAME = deptName;
                model.IS_DEL = "0";

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

        //删除人员
        private string DelOrgDept(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string DeptList = context.Request.Params["DeptList"];
                string[] DeptArray = DeptList.Split(',');
                string DeptListString = "";
                for (int i = 0; i < DeptArray.Length; i++)
                {
                    if (i == 0)
                    {
                        DeptListString = "'" + DeptArray[i] + "'";
                    }
                    else
                    {
                        DeptListString += ",'" + DeptArray[i] + "'";
                    }
                }
                int rcode = bll.DelDept(DeptListString);
                if (rcode == 0)
                {
                    msg = "删除成功！";
                    code = 1;
                }
                else if (rcode == 1)
                {
                    msg = "所选部门还有人员关联，请移除人员后再删除部门！";
                }
                else
                {
                    msg = "删除失败！";
                }
            }
            catch
            {
                msg = "删除失败！";
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            return returnstr;
        }

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