<?php
	header('Content-Type: application/json');
	require("../../inc/connect.php");
	require("../session.php");

	$session = $_GET['session'];
	$selected_device = $_GET['device'];

    if($session == "")
    {
        echo '{"error":"No session"}';
        exit;
    }

    if($selected_device == "")
    {
        echo '{"error":"No new device to select"}';
        exit;
    }

	//check session
    verify_session($mysqli, $session);

    //check if own device

    $sql = "SELECT `id` FROM `device` WHERE `dev_id`='$selected_device' AND `user`=$user";
    $query = ExecQuery($mysqli, $sql);

    if($query->num_rows < 1)
    {
    	echo '{"error":"Cannot select device"}';
    	exit;
    }

    $result = $query->fetch_assoc();
    $id = $result['id'];

    //Select the device
    $sql = "UPDATE `session` SET `dev_id`=$id WHERE `session`='$session'";
    ExecQuery($mysqli, $sql);


    echo '{"success":true, "device": "' . $selected_device . '"}';
?>