using System.Collections;
using System.Collections.Generic;
using QMAPP.Common;
using QMFrameWork.WebUI.Util;
using QMAPP.Common.Web.Controllers;
using QMAPP.Common.Web.Util;

namespace QMAPP.Common.Web
{
    /// <summary>
    /// 权限级别
    /// </summary>
    public enum SystemLimitType
    {
        /// <summary>
        /// admin
        /// </summary>
        admin,

        /// <summary>
        /// 特殊
        /// </summary>
        special,

        /// <summary>
        /// 受控制
        /// </summary>
        Control

    }

    /// <summary>
    /// 系统权限
    /// </summary>
    public class SystemLimit
    {
        private static List<ControllerActionLimit> Limits = new List<ControllerActionLimit>();

        public SystemLimitType LimitType { get; set; }

        /// <summary>
        /// 特殊条件匹配
        /// </summary>
        public string SpecialControl { get; set; }

        public void AddLimit(ControllerActionLimit pLimit)
        {
            Limits.Add(pLimit);
        }

        /// <summary>
        /// 受控制
        /// </summary>
        /// <param name="pLimit"></param>
        /// <returns></returns>
        public bool IsLimit(ControllerActionLimit pLimit)
        {
            return Limits.Contains(pLimit);
        }

        /// <summary>
        /// 特殊条件匹配；
        /// </summary>
        /// <param name="pLimit"></param>
        /// <param name="strSpecial"></param>
        /// <returns></returns>
        public bool IsSpecialLimit(ControllerActionLimit pLimit, string strSpecial)
        {
            if (SpecialControl == strSpecial && Limits.Contains(pLimit))
            {
                return true;
            }
            else
            {
                return false;
            }

        }
        /// <summary>
        /// 校验权限
        /// </summary>
        /// <param name="Controler"></param>
        /// <param name="Action"></param>
        /// <returns></returns>
        public static bool isLimt(string controler, string action)
        {
            //验证当前请求是否有登录信息
            if (AccountController.IsLogin() == false)
            {
                return false;
            }

            if (AccountController.GetLoginInfo().LoginUserID.ToLower() == "admin")
            {
                return true;
            }

            Hashtable actionList = AccountController.GetLimit();
            bool flag = actionList.ContainsValue(controler + "/" + action);

            return flag;

        }

        /// <summary>
        /// 显示控制委托
        /// </summary>
        /// <param name="modelName">实体名</param>
        /// <param name="itemName">字段名</param>
        /// <returns>是否显示</returns>
        public static bool IsDisplay(string modelName, string itemName)
        {
            QMAPP.Common.Web.Models.QueryTemplateModel model = SessionHelper.GetSession("QueryTemplate") as QMAPP.Common.Web.Models.QueryTemplateModel;

            if (model != null && model.ModelName.Substring(model.ModelName.LastIndexOf(".")+1) == modelName)
            {
                bool display=model.Wheres.Exists(p=>p.QUERYCOLUMN==itemName&&p.ISDISPLAY=="1");

                return display;
            }
            else
            {
                SessionHelper.SetSession("QueryTemplate", null);
                return true;
            }
        }
    }
}