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;


/// <summary>
/// authPermission 的摘要描述
/// </summary>
public class authPermission
{

    public string user_uid = "";
    public string user_id = "";
    public string user_name = "";
    public string user_email = "";
    public string user_type = "";
    public string user_perm = "";
    public string user_pic = "";
 
    public Boolean _isLogin = false;

    public authPermission()
    {
        //
        // TODO: 在這裡新增建構函式邏輯
        //
        string delExpiredDataStr = "delete token where token_expireddate <= '" + DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss") + "'";
        autoExecSQL delExpiredData = new autoExecSQL(delExpiredDataStr);

        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)
        {
            _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);
        autoBindDataTable tokenObj = new autoBindDataTable(tokenStr);

        if (tokenObj.dataRows.Count == 0)
        {
            tokenCookie.Expires = DateTime.Now.AddDays(-10);
            HttpContext.Current.Response.Cookies.Add(tokenCookie);
            _isLogin = false;
            return;
        }

        

        if (tokenObj.dataRows[0]["token_isremember"].ToString() == "Y")
        {
            idCookie.Expires = DateTime.Now.AddDays(31);
            tokenCookie.Expires = DateTime.Now.AddDays(10);
            tokenObj.dataRows[0]["token_expireddate"] = DateTime.Now.AddDays(10);

            HttpContext.Current.Response.Cookies.Add(tokenCookie);
            HttpContext.Current.Response.Cookies.Add(idCookie);
        }
        else
        {
            tokenObj.dataRows[0]["token_expireddate"] = DateTime.Now.AddMinutes(60);
        }



        string userStr = string.Format("select * from users where user_uid = '{0}' and user_onjob = 'Y'", id);
        autoBindDataTable userObj = new autoBindDataTable(userStr);

        if (userObj.dataRows.Count == 0)
        {
            _isLogin = false;
            return;
        }

        if (userObj.dataRows[0]["user_type"].ToString() == "N") {
            string elabStr = string.Format("select * from new_userdata where userid = '{0}' and onjob = 0", userObj.dataRows[0]["user_id"].ToString());
            autoBindElab elabObj = new autoBindElab(elabStr);

            if (elabObj.dataRows.Count == 0)
            {
                userObj.dataRows[0]["user_onjob"] = "N";
                userObj.updateDataTable();
                _isLogin = false;
                return;
            }
        }
        


        user_uid = id;
        user_id = userObj.dataRows[0]["user_id"].ToString();
        user_name = userObj.dataRows[0]["user_name"].ToString();
        user_email = userObj.dataRows[0]["user_email"].ToString();
        user_type = userObj.dataRows[0]["user_type"].ToString();
        user_perm = userObj.dataRows[0]["user_perm"].ToString();
        user_pic = userObj.dataRows[0]["user_pic"].ToString();

        userObj.dataRows[0]["user_lastlogindate"] = DateTime.Now;


        try
        {
            userObj.updateDataTable();
            tokenObj.updateDataTable();
        }
        catch (Exception ex)
        {

        }   
        _isLogin = true;
    }

    public Boolean isLogin()
    {
        return _isLogin;
    }
}