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.TBL;

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// BaseMenuHandler 的摘要说明
    /// </summary>
    public class BaseMenuHandler : IHttpHandler
    {
        private FangYar.BLL.TBL.BaseMenuBLL bll = new BLL.TBL.BaseMenuBLL();
        public void ProcessRequest(HttpContext context)
        {
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Other, "基础菜单请求", "");
            context.Response.ContentType = "text/plain";
            string action = context.Request.Params["Action"];
            string returnstr = "";

            switch (action)
            {
                case "menuList":
                    returnstr = GetmenuList(context);
                    break;
                case "List":
                    returnstr = GetModel(context);
                    break;
                case "Del":
                    returnstr = DelModel(context);
                    break;
                case "Add":
                    returnstr = AddModel(context);
                    break;
                case "Edit":
                    returnstr = EditModel(context);
                    break;
                case "EditFlag":
                    returnstr = EditFlag(context);
                    break;
            }
            context.Response.Write(returnstr);
        }

        //查询
        private string GetModel(HttpContext context)
        {
            string returnstr = "";

            try
            {
                string keyword = context.Request.Params["keywords"];
                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(keyword))
                {
                    where = "MENU_CODE like '" + keyword + "' or MENU_TITLE like '" + keyword + "' ";
                }


                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.Count(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.TBL.TBL_BASE_MENU_Model> list = bll.QueryList(pageIndex, pageSize, where, null);
                    returnstr += FangYar.Common.JsonHelper.ToJson(list);
                }
                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, "基础菜单请求", "查询异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "基础菜单请求", "查询");
            return returnstr;
        }
        //删除
        private string DelModel(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string UIDList = context.Request.Params["UIDList"];
                UIDList = UIDList.Replace(",", "','");
                if (bll.Delete(UIDList))
                {
                    msg = "删除成功！";
                    code = 1;
                }
                else
                {
                    msg = "删除失败！";
                }
            }
            catch (Exception e)
            {
                msg = "删除失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "基础菜单请求", "删除异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Delete, "基础菜单请求", "删除");

            return returnstr;

        }
        //添加
        private string AddModel(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string menuCode = context.Request.Params["menuCode"];
                string menuTitle = context.Request.Params["menuTitle"];
                string menuIcon = context.Request.Params["menuIcon"];
                string menuUrl = context.Request.Params["menuUrl"];
                string menuParent = context.Request.Params["menuParent"];
                string menuType = context.Request.Params["menuType"];//菜单类型
                string menuFlag = context.Request.Params["menuFlag"];//菜单状态
                string menuLevel = context.Request.Params["menuLevel"];
                string menuOrder = context.Request.Params["menuOrder"];
                string menuMap = context.Request.Params["needmap"];
                string menuAction = context.Request.Params["menuAction"];
                if (string.IsNullOrEmpty(menuCode))
                {
                    msg = "菜单标示CODE不能为空";
                }
                else if (string.IsNullOrEmpty(menuTitle))
                {
                    msg = "菜单名称不能为空";
                }
                else
                {
                    FangYar.Model.TBL.TBL_BASE_MENU_Model model = new Model.TBL.TBL_BASE_MENU_Model();
                    model.ID = Guid.NewGuid().ToString("N");
                    model.MENU_CODE = menuCode;
                    model.MENU_TITLE = menuTitle;
                    model.MENU_ICON = menuIcon;
                    model.MENU_URL = menuUrl;
                    model.MENU_PARENT = menuParent;
                    model.MENU_TYPE = menuType;
                    model.MENU_FLAG = menuFlag;
                    model.MENU_LEVEL = menuLevel;
                    model.MENU_ORDER = menuOrder;
                    if (bll.Add(model))
                    {
                        msg = "添加成功！";
                        code = 1;
                    }
                    else { msg = "添加失败！"; }
                }
            }
            catch (Exception e)
            {
                msg = "添加失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "基础菜单请求", "添加异常：" + e);
            }
            returnstr = "{\"msg\":\"" + msg + "\",\"code\":" + code + "}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Add, "基础菜单请求", "添加");
            return returnstr;
        }
        //修改
        private string EditModel(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string ID = context.Request.Params["ID"];
                string menuCode = context.Request.Params["menuCode"];
                string menuTitle = context.Request.Params["menuTitle"];
                string menuIcon = context.Request.Params["menuIcon"];
                string menuUrl = context.Request.Params["menuUrl"];
                string menuParent = context.Request.Params["menuParent"];
                string menuType = context.Request.Params["menuType"];//菜单类型
                string menuFlag = context.Request.Params["menuFlag"];//菜单状态
                string menuLevel = context.Request.Params["menuLevel"];
                string menuOrder = context.Request.Params["menuOrder"];
                string menuMap = context.Request.Params["needmap"];
                string menuAction = context.Request.Params["menuAction"];
                FangYar.Model.TBL.TBL_BASE_MENU_Model model = bll.GetModelByID(ID);
                if (model == null)
                {
                    msg = "记录不存在！";
                }
                else
                {
                    model.MENU_TITLE = menuTitle;
                    model.MENU_ICON = menuIcon;
                    model.MENU_URL = menuUrl;
                    model.MENU_PARENT = menuParent;
                    model.MENU_TYPE = menuType;
                    model.MENU_FLAG = menuFlag;
                    model.MENU_LEVEL = menuLevel;
                    model.MENU_ORDER = menuOrder;
                    if (bll.Edit(model))
                    {
                        msg = "修改成功！";
                        code = 1;
                    }
                    else { msg = "修改失败"; }
                }
            }
            catch (Exception e)
            {
                msg = "修改失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "基础菜单请求", "修改异常：" + e);

            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Update, "基础菜单请求", "修改");
            return returnstr;
        }
        //更改状态
        private string EditFlag(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string id = context.Request.Params["ID"];
                string menuType = context.Request.Params["menuFlag"];
                FangYar.Model.TBL.TBL_BASE_MENU_Model model = bll.GetModelByID(id);
                if (model == null)
                {

                    msg = "该记录不存在";
                }
                else
                {
                    if (menuType == "0")
                    {
                        model.MENU_FLAG = "1";
                    }
                    else if (menuType == "1")
                    {
                        model.MENU_FLAG = "0";

                    }
                    if (bll.Edit(model))
                    {
                        msg = "修改成功！";
                        code = 1;

                    }
                    else
                    {
                        msg = "修改失败！";

                    }
                }

            }
            catch (Exception e)
            {
                msg = "修改失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "基础菜单请求", "更改状态异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Update, "基础菜单请求", "更改状态");
            return returnstr;


        }

        //数据库查询生成菜单
        private string GetmenuList(HttpContext context)
        {
            string teturnstr = "";
            try
            {


                FangYar.Model.BaseUserModel model = new Model.BaseUserModel();
                List<FangYar.Model.TBL.TBL_BASE_MENU_Model> list = bll.QueryWhere(null);
                List<MenuJsonModel> listParent = new List<MenuJsonModel>();
                for (int i = 0; i < list.Count; i++)
                {
                    if (list[i].MENU_PARENT == "-1")
                    {
                        MenuJsonModel returnobj = new MenuJsonModel();
                        returnobj.title = list[i].MENU_TITLE;
                        returnobj.icon = "iconfont  " + list[i].MENU_ICON;
                        returnobj.href = "";
                        returnobj.spread = true;
                        returnobj.id = list[i].ID;
                        returnobj.order = int.Parse(list[i].MENU_ORDER);
                        listParent.Add(returnobj);
                    }
                }
                listParent = listParent.OrderBy(a => a.order).ToList();//排序
                for (int j = 0; j < listParent.Count; j++)
                {
                    listParent[j].children = new List<MenuJsonModel>();
                    for (int k = 0; k < list.Count; k++)
                    {
                        if (list[k].MENU_PARENT == listParent[j].id)
                        {
                            MenuJsonModel returnChild = new MenuJsonModel();
                            returnChild.title = list[k].MENU_TITLE;
                            returnChild.icon = "iconfont  " + list[k].MENU_ICON;
                            returnChild.href = list[k].MENU_URL;
                            returnChild.spread = false;
                            returnChild.id = list[k].ID;
                            returnChild.order = int.Parse(list[k].MENU_ORDER);
                            listParent[j].children.Add(returnChild);
                        }
                    }
                    listParent[j].children.OrderBy(a => a.order).ToList();
                }
                teturnstr = tojson(listParent);
            }
            catch (Exception e)
            {
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "基础菜单请求", "数据库查询生成菜单异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "基础菜单请求", "数据库查询生成菜单");

            return teturnstr;
        }

        //转json
        public string tojson(List<MenuJsonModel> obj)
        {
            try
            {
                StringBuilder stringBuilder = new StringBuilder();
                JavaScriptSerializer json = new JavaScriptSerializer();
                json.Serialize(obj, stringBuilder);
                return stringBuilder.ToString();
            }
            catch (Exception e)
            {
                string str = "基础菜单请求—转json异常：" + e;
                FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo() { message = str, msgType = FangYar.Common.EnumLogMsgTypeEnum.Error, path = "BaseMenuHandler" });
            }
            return "{}";

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

    }



}