using Dapper;
using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using abbott_2024_event;

namespace abbott_2024_event.BackEnd
{
    public partial class Login : System.Web.UI.Page
    {
        SqlConnection conn = new SqlConnection(globalClass.appsettings("DBConnectionString"));
        protected void Page_Load(object sender, EventArgs e)
        {
            string myIP = globalClass.GetIPAddress();

            if (myIP == "::1")
            {
                myIP = "127.0.0.1";
            }

            Boolean isAllow = false;

            if (myIP == "127.0.0.1")
            {
                isAllow = true;
            }

            ipTable ipTable = conn.QueryFirstOrDefault<ipTable>("select * from ipTable where ipTable_address = @ipTable_address", new { ipTable_address = myIP });

            if (ipTable != null) {
                isAllow = true;
            }

            string myIP_2 = myIP.Substring(0, myIP.LastIndexOf('.')) + ".*";

            autoBindDataTable objAllow2 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_2));

            if (objAllow2.dataRows.Count > 0)
            {
                isAllow = true;
            }

            string myIP_3 = myIP_2.Substring(0, myIP_2.Replace(".*", "").LastIndexOf('.')) + ".*.*";

            autoBindDataTable objAllow3 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_3));

            if (objAllow3.dataRows.Count > 0)
            {
                isAllow = true;
            }

            string myIP_4 = myIP.Substring(0, myIP.IndexOf('.')) + ".*.*.*";

            autoBindDataTable objAllow4 = new autoBindDataTable(string.Format("select * from ipTable where ipTable_address = '{0}'", myIP_4));

            if (objAllow4.dataRows.Count > 0)
            {
                isAllow = true;
            }


            if (isAllow == false)
            {
                Response.Redirect("auth-error-v3.html?ip=" + myIP);
                return;
            }
        }
    }
}