using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Tanshu.Accounts.Contracts;
using System.Configuration;
using Tanshu.Accounts.Entities.Auth;
using Tanshu.Accounts.Repository;

namespace Tanshu.Accounts.Contracts
{
    public static class Session
    {
        private static Dictionary<string, bool> roles;
        private static User currentUser;
        public static bool IsAuthenticated { get; private set; }
        public static User User
        {
            get
            {
                return currentUser;
            }
            set
            {
                if (value != null)
                {
                    currentUser = value;
                    IsAuthenticated = true;
                }
                else
                {
                    currentUser = null;
                    IsAuthenticated = false;
                    roles = null;
                }
            }
        }
        public static bool IsAllowed(RoleConstants role)
        {
            if (currentUser == null)
                return false;
            if (roles == null)
                roles = new Dictionary<string, bool>();
            if (!roles.ContainsKey(role.Role))
                roles.Add(role.Role, MembershipBI.IsUserInRole(currentUser.UserID, role.Role));
            return roles[role.Role];


        }
    }
}