<?php
/**
 * Holds information about the currently active session.
 */

namespace Miiverse;

/**
 * Information about the current active user and session.
 *
 * @author Repflez
 */
class CurrentSession
{
    /**
     * The user object of the currently active user.
     *
     * @var User
     */
    public static $user = null;

    /**
     * The currently active session object.
     *
     * @var Session
     */
    public static $session = null;

    /**
     * Prepare the current session backend.
     *
     * @param int    $user
     * @param string $session
     * @param string $ip
     */
    public static function start(int $user, string $session, string $ip) : void
    {
        // Create a session object
        self::$session = new Session($session);

        // Create a user object
        $user = User::constructFromId($user);

        // Check if the session exists and check if the user is activated
        if (self::$session->validate($user->id, $ip)
            && $user->activated) {
            // Assign the user object
            self::$user = $user;
        } else {
            self::$user = User::constructFromId(0);
        }
    }

    /**
     * Stop the current session.
     */
    public static function stop() : void
    {
        self::$session->delete();
        session_regenerate_id(true);
        session_destroy();
    }

    /**
     * Create a new Miiverse session.
     *
     * @param int    $user
     * @param string $ip
     * @param string $country
     * @param bool   $remember
     * @param int    $length
     *
     * @return Session
     */
    public static function create(int $user, string $ip, string $country, int $length = 604800)
    {
        return Session::create($user, $ip, $country, $length);
    }

    /**
     * Auth a user based on their console info.
     *
     * @param object $serviceToken
     *
     * @return void
     */
    public static function authByConsole($serviceToken) : void
    {
        $consoles = DB::table('console_auth')
            ->where([
                'long_id' => $serviceToken->long,
            ])
            ->count();

        // TODO: Clean this
        if ($consoles === 1) {
            $user = DB::table('console_auth')
                ->where([
                    'long_id' => $serviceToken->long,
                ])
                ->first();
        } elseif ($consoles > 1) {
            $consoles = DB::table('console_auth')
                ->where([
                    'long_id' => $serviceToken->long,
                ])
                ->count();

            if ($consoles === 1) {
                $user = DB::table('console_auth')
                    ->where([
                        'long_id' => $serviceToken->long,
                    ])
                    ->first();
            }
        }

        if (isset($user)) {
            // Populate the user data
            $user = User::constructFromId($user->user_id);

            // Check if the user is activated
            if ($user->activated) {
                // Assign the user object
                self::$user = $user;
            } else {
                self::$user = User::constructFromId(0);
            }
        } else {
            self::$user = User::constructFromId(0);
        }

        // Ban Check
        if (self::$user->restricted) {
            if (strpos($_SERVER['REQUEST_URI'], '/device_ban') === false)
                redirect(route('warning.deviceban'));
        }
    }
}