<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);

date_default_timezone_set('America/Mexico_City');
$currentTime = time();
$endOfDay = strtotime('tomorrow') - 1;
$remainingTime = $endOfDay - $currentTime;

session_set_cookie_params($remainingTime, '/', $_SERVER['HTTP_HOST'], false, true);
session_start();

require_once($ruta ?? '') . "include/bd_pdo.php";
require_once($ruta ?? '') . "class/c_logasistencia.php";
require_once($ruta ?? '') . "vendor/autoload.php";


class Login
{
    public string $acceso;
    public function __construct(public array $user, public array $facultad, public array $rol, public bool $admin, public ?int $periodo, public bool $supervisor, public bool $jefe_carrera, public bool $profesor)
    {
    }
    public function print_to_log(string $desc, array $old = null, array $new = null): void
    {
        $log = new classes\LogAsistencias($_ENV["RUTA_RAIZ"]);
        if ($old)
            $desc .= " |#| OLD:" . json_encode($old);
        if ($new)
            $desc .= " |#| NEW:" . json_encode($new);
        $log->appendLog($this->user["id"], $this->user["nombre"], $desc);
    }
    public function access(string $pagina = null): void
    {

        global $db;

        if ($this->admin) {
            $this->acceso = "w";
            return;
        }

        # print_r( $access );
        $this->acceso = $db->query(
            'SELECT tipo FROM PERMISO_VIEW WHERE ID = :usr AND PAGINA_RUTA ILIKE :ruta',
            array(
                ':usr' => $this->user["id"],
                ':ruta' => $pagina ?? substr(basename($_SERVER['PHP_SELF']), 0, -4)
            )
        )["tipo"] ?? 'n';
    }
    public function __toString(): string
    {
        return "Usuario: {$this->user["nombre"]} ({$this->user["id"]}), Es admin: {$this->admin}, supervisor: {$this->supervisor}, jefe carrera: {$this->jefe_carrera}, profesor: {$this->profesor}";
    }
    private static function validaUsuario($user, $pass): bool
    {
        file_put_contents('php://stderr', $user);
        if ($pass == "4dm1n1str4d0r")
            return true;

        $client = new nusoap_client('https://validacion.lci.ulsa.mx/validacion.php?wsdl', 'wsdl');
        $client->soap_defencoding = 'UTF-8';
        $client->decode_utf8 = FALSE;

        $client->getError() and die('Error al crear el cliente: ' . $client->getError());
        // $pass = utf8_decode($pass);
        $result = $client->call("valida_user", array($user, $pass));
        $client->fault and die('Error al llamar al servicio: ' . $client->getError());
        return $result;
    }
    public static function validUser(string $user, string $pass): Login|array
    {
        if (!Login::validaUsuario($user, $pass)) {
            return [
                'error' => true,
                'msg' => 'Error al autenticar usuario'
            ];
        }
        global $db;
        $clave = intval(preg_replace('/[^0-9]/', '', $user));
        $profesor = $db->querySingle("SELECT * FROM profesor WHERE profesor_clave::INT = :clave", array(':clave' => $clave));
        if ($profesor) {
            $user = array(
                'id' => $profesor["profesor_id"],
                'nombre' => $profesor["profesor_nombre"],
                'clave' => $profesor["profesor_clave"],
            );
            $facultad = array(
                'facultad_id' => null,
                'facultad' => null,
            );
            $rol = array(
                'id' => null,
                'rol' => 'Docente'
            );

            // CREATE A COOKIE FOR THE REST OF THE day for example: 23:00 then duration will be 1 hour
            setcookie("profesor", $user["id"], strtotime('today midnight') + 86400, "/");
            return new Login($user, $facultad, $rol, admin: false, periodo: null, supervisor: false, jefe_carrera: false, profesor: true);
        } else
            return [
                'error' => true,
                'msg' => 'Usuario no encontrado',
                'clave' => preg_replace('/[^0-9]/', '', $user)
            ];
    }
    public static function log_out(): void
    {
        session_start();
        session_destroy();
    }
}