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

namespace FangYar.WebUI.ashx
{
    /// <summary>
    /// SysUsersRulesHandler 的摘要说明
    /// </summary>
    public class SysUsersRulesHandler : IHttpHandler
    {
        private FangYar.BLL.TBL.SysUSerRulesBLL bll = new BLL.TBL.SysUSerRulesBLL();
        public void ProcessRequest(HttpContext context)
        {

            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Other, "用户角色操作请求", "");

            context.Response.ContentType = "text/json";
            string action = context.Request.Params["Action"];
            string returnstr = "";
            switch (action)
            {
                case "List":
                    returnstr = GetModelList(context);
                    break;
                case "Add":
                    returnstr = AddModel(context);
                    break;
                case "Edit":
                    returnstr = EditModel(context);
                    break;
                case "Del":
                    returnstr = DelModel(context);
                    break;
                case "getUserRules":
                    returnstr = getUserRules(context);
                    break;
                case "UserPermAddEdit":
                    returnstr = UserPermAddEdit(context);
                    break;
                case "ChooseUSer":
                    returnstr = ChooseUSer(context);
                    break;
                case "RoleChooseUser":
                    returnstr = RoleChooseUser(context);
                    break;
            }
            context.Response.Write(returnstr);

        }
        //查询
        private string GetModelList(HttpContext context)
        {
            string returnstr = "";
            try
            {
                string keywords = context.Request.Params["keywords"];
                string limit = context.Request.Params["limit"];
                string page = context.Request.Params["page"];
                int pageIndex = 1;
                int pageSize = 10;
                if (!string.IsNullOrEmpty(limit)) { pageIndex = int.Parse(page); }
                if (!string.IsNullOrEmpty(limit)) { pageSize = int.Parse(limit); }
                string where = null;
                if (!string.IsNullOrEmpty(keywords))
                {
                    where = "USERS_UID like '" + keywords + "' or APP_ID like '" + keywords + "' ";
                }
                returnstr = "{\"code\":0,\"msg\":\"\",";
                int count = bll.Count(where);
                returnstr += "\"count\":" + count + ",\"data\":";
                if (count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    List<FangYar.Model.TBL.TBL_SYS_USERSRULES_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.Query, "用户角色操作请求", "查询");
            return returnstr;

        }
        // 添加
        private string AddModel(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            try
            {
                string UsersUid = context.Request.Params["UsersUid"];
                string AppId = context.Request.Params["AppId"];
                string ruleType = context.Request.Params["ruleType"];
                string RulesId = context.Request.Params["RulesId"];

                if (string.IsNullOrEmpty(UsersUid))
                {
                    msg = "登录账户不能为空！";
                }
                else if (string.IsNullOrEmpty(AppId))
                {
                    msg = "所属应用不能为空！";
                }

                else
                {

                    FangYar.Model.TBL.TBL_SYS_USERSRULES_Model model = new Model.TBL.TBL_SYS_USERSRULES_Model();
                    model.ID = Guid.NewGuid().ToString("N");
                    model.USERS_UID = UsersUid;
                    model.APP_ID = AppId;
                    model.RULES_TYPE = ruleType;
                    model.RULES_ID = RulesId;
                    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, "用户角色操作请求", "添加异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Add, "用户角色操作请求", "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 UsersUid = context.Request.Params["UsersUid"];
                string AppId = context.Request.Params["AppId"];
                string ruleType = context.Request.Params["ruleType"];
                string RulesId = context.Request.Params["RulesId"];

                if (string.IsNullOrEmpty(UsersUid))
                {
                    msg = "登录账户不能为空！";
                }
                else if (string.IsNullOrEmpty(AppId))
                {
                    msg = "所属应用不能为空！";
                }
                FangYar.Model.TBL.TBL_SYS_USERSRULES_Model model = bll.GetModelByID(ID);
                if (model == null)
                {
                    msg = "应用记录不存在！";
                }
                else
                {
                    model.USERS_UID = UsersUid;
                    model.APP_ID = AppId;
                    model.RULES_TYPE = ruleType;
                    model.RULES_ID = RulesId;
                    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, "用户角色操作请求", "修改异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Update, "用户角色操作请求", "修改");
            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, "用户角色操作请求", "删除异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Delete, "用户角色操作请求", "删除");
            return returnstr;

        }
        //获取当前权限列表
        private string getUserRules(HttpContext context)
        {

            string UsersUid = context.Request.Params["UsersUid"];
            string AppId = context.Request.Params["AppId"];
            string rulesTypes = context.Request.Params["rulesTypes"];
            string OrgId = context.Request.Params["OrgId"];

            string returnstr = "";
            try
            {
                returnstr = "{\"code\":0,\"data\":";

                DataTable dt = bll.getUserRules(UsersUid, AppId, rulesTypes, OrgId);
                if (dt == null || dt.Rows.Count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    returnstr += FangYar.Common.JsonHelper.ToJson(dt);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":-1,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "用户角色操作请求", "获取当前权限列表异常：" + e);
            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "用户角色操作请求", "获取当前权限列表");
            return returnstr;

        }
        //用户设置权限或者角色
        private string UserPermAddEdit(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            int deleteCount = 0;
            try
            {
                string UsersUid = context.Request.Params["UsersUid"];
                string AppId = context.Request.Params["AppId"];
                string ruleType = context.Request.Params["ruleType"];
                string RulesId = context.Request.Params["RulesId"];
                RulesId = RulesId.Trim(',');
                string[] RulesIdArry = RulesId.Split(',');
                //清空原来的权限或角色
                bool isDelete = bll.Delete(UsersUid, ruleType);
                if (isDelete)
                {
                    for (int i = 0; i < RulesIdArry.Length; i++)
                    {
                        FangYar.Model.TBL.TBL_SYS_USERSRULES_Model model = new Model.TBL.TBL_SYS_USERSRULES_Model();
                        model.APP_ID = AppId;
                        model.USERS_UID = UsersUid;
                        model.RULES_TYPE = ruleType;
                        model.RULES_ID = RulesIdArry[i];
                        bll.Add(model);
                    }
                    msg = "设置成功！";
                    code = 1;
                }
                else
                {
                    msg = "设置失败！";

                }
            }
            catch (Exception e)
            {
                msg = "设置失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "用户角色操作请求", "用户设置权限或者角色异常：" + e);

            }
            returnstr = "{\"code\":" + code + ",\"deleteCount\":" + deleteCount + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Update, "用户角色操作请求", "用户设置权限或者角色");
            return returnstr;
        }
        // 角色选择用户展示用户列表
        private string ChooseUSer(HttpContext context)
        {
            string appId = context.Request.Params["appId"];
            string roleId = context.Request.Params["roleId"];
            string returnstr = "";
            try
            {
                returnstr = "{\"code\":0,\"data\":";

                DataTable dt = bll.ChooseUSer(appId, roleId);
                if (dt.Rows.Count == 0)
                {
                    returnstr += "[]";
                }
                else
                {
                    returnstr += FangYar.Common.JsonHelper.ToJson(dt);
                }
                returnstr += "}";
            }
            catch (Exception e)
            {
                returnstr = "{\"code\":-1,\"data\":[]}";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "用户角色操作请求", "角色选择用户展示用户列表异常：" + e);

            }
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Query, "用户角色操作请求", "角色选择用户展示用户列表");
            return returnstr;


        }
        //保存角色选择的用户 
        private string RoleChooseUser(HttpContext context)
        {
            string returnstr = "";
            int code = -1;
            string msg = "";
            int deleteCount = 0;
            try
            {
                string appId = context.Request.Params["appId"];
                string roleId = context.Request.Params["roleId"];//角色
                string ruleType = context.Request.Params["ruleType"];
                string userIdList = context.Request.Params["userIdList"];
                userIdList = userIdList.Trim(',');
                string[] userIdArry = userIdList.Split(',');
                //清空所有角色下的用户
                bool isDelete = bll.DeleteByRulesId(roleId, ruleType);
                if (isDelete)
                {
                    for (int i = 0; i < userIdArry.Length; i++)
                    {
                        FangYar.Model.TBL.TBL_SYS_USERSRULES_Model model = new Model.TBL.TBL_SYS_USERSRULES_Model();
                        model.APP_ID = appId;
                        model.USERS_UID = userIdArry[i];
                        model.RULES_TYPE = ruleType;
                        model.RULES_ID = roleId;
                        bll.Add(model);
                    }
                    msg = "设置成功！";
                    code = 1;
                }
                else
                {
                    msg = "设置失败";
                }
            }
            catch (Exception e)
            {
                msg = "设置失败！";
                // 记录操作日志
                BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Error, "用户角色操作请求", "保存角色选择的用户异常：" + e);
            }
            returnstr = "{\"code\":" + code + ",\"deleteCount\":" + deleteCount + ",\"msg\":\"" + msg + "\"}";
            // 记录操作日志
            BLL.SysOperationLogHelp.AddSysOperationLog(context, Common.EnumOperationLogType.Add, "用户角色操作请求", "保存角色选择的用户");
            return returnstr;

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