using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Runtime.Serialization.Json;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.Web.Services.Protocols;
using System.Security.Cryptography;
using System.Text;
using System.Web.SessionState;
using System.Data;
using System.Data.SqlClient;
using Dapper;
using Dapper.Contrib.Extensions;

public class authToken
{
   
    public string user_uid { get; set; }
    public string user_id { get; set; }
    public string user_name { get; set; }
    public string user_perm { get; set; }
    public Boolean user_isLogin { get; set; }
    public string error_msg { get; set; }
    public HttpRequest myRequest { get; set; }

    SqlConnection conn = new SqlConnection(globalClass.appsettings("DBConnectionString"));

    public authToken() {
        conn.Execute("delete token where token_expireddate <= @token_expireddate", new { token_expireddate = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") });

        HttpCookie tokenCookie = (HttpContext.Current.Request.Cookies["token"] == null) ? null : HttpContext.Current.Request.Cookies["token"];
        HttpCookie idCookie = (HttpContext.Current.Request.Cookies["id"] == null) ? null : HttpContext.Current.Request.Cookies["id"];

        if (tokenCookie == null)
        {
            user_isLogin = false;
            return;
        }

        string token = tokenCookie["token"];
        string id = tokenCookie["uid"];

        string tokenStr = string.Format("select * from token where token_key = '{0}' and user_uid = '{1}'", token, id);

        token loginToken = conn.QueryFirstOrDefault<token>(tokenStr);

        if (loginToken == null)
        {
            tokenCookie.Expires = DateTime.Now.AddDays(-10);
            tokenCookie.Values.Clear();
            HttpContext.Current.Response.Cookies.Set(tokenCookie);
            HttpContext.Current.Response.Cookies.Add(new HttpCookie("token", ""));
            user_isLogin = false;
            return;
        }
        else {
            idCookie.Expires = DateTime.Now.AddMinutes(60);
            tokenCookie.Expires = DateTime.Now.AddDays(10);
            

            HttpContext.Current.Response.Cookies.Add(tokenCookie);
            HttpContext.Current.Response.Cookies.Add(idCookie);
        }

        loginToken.token_expireddate = DateTime.Now.AddMinutes(60);

        conn.Update<token>(loginToken);

        user_id = "admin";
        user_uid = "admin";
        user_name = "系統管理者";
        user_perm = "admin";
        user_isLogin = true;

    }
}