<?php
require_once(__DIR__ . '/../class/db-functions.php');

$db = DBHandlerSelect::getInstance()->getConnection();

ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL | E_STRICT);

include('../../extra/auth.php');

if (!Auth::check()) {
	redirectTo('../../public/login');
	exit;
}

$user = Auth::user();

$iduserlogin   = $user->present()->id;
$nameuser      = $user->present()->first_name;
$surnameuser   = $user->present()->last_name;
$emailuser     = $user->present()->email;
$avatar        = $user->present()->avatar;
$kindofrole    = $user->present()->role_id;
$kindofrole = (int)$user->present()->role_id;


// Definisci ruolo studente (conferma che sia 2!)
define('ROLE_STUDENTE', 2);

// Avvia sessione se non attiva
if (session_status() === PHP_SESSION_NONE) {
	session_start();
}

$current_page = basename($_SERVER['PHP_SELF']);

// Pagine escluse da TUTTI i redirect/redirect automatici
$excluded_pages = [
	'login.php',
	'logout.php',
	'register.php',
	'forgot-password.php',     // se esiste
	'student_profile.php',
	'select_school.php'
];

// ================================================
// 1. CREAZIONE AUTOMATICA PROFILO STUDENTE (se manca)
// ================================================
if ($kindofrole === ROLE_STUDENTE && !in_array($current_page, $excluded_pages)) {

	$stmt = $db->prepare("SELECT 1 FROM students WHERE user_id = ? LIMIT 1");
	$stmt->execute([$iduserlogin]);
	$profile_exists = $stmt->fetchColumn();

	if (!$profile_exists) {
		// Crea record minimo obbligatorio
		$stmt_insert = $db->prepare("
            INSERT INTO students (
                user_id,
                billing_country,
                shipping_same_as_billing,
                privacy_consent,
                created_at,
                updated_at
            ) VALUES (
                ?, 'Italia', 1, 1, NOW(), NOW()
            )
        ");
		$stmt_insert->execute([$iduserlogin]);

		// Imposta flag per non rifare controlli inutili
		$_SESSION['student_profile_completed'] = true;
	} else {
		$_SESSION['student_profile_completed'] = true;
	}
}

// ================================================
// 2. SALVA DATI UTENTE IN SESSIONE
// ================================================
$_SESSION["iduserlogin"]   = $iduserlogin;
$_SESSION["nameuser"]      = $nameuser;
$_SESSION["surnameuser"]   = $surnameuser;
$_SESSION["emailuser"]     = $emailuser;
$_SESSION["photouser"]     = $avatar;

$photouser = $_SESSION["photouser"];

if (defined('SKIP_SCHOOL_CONTEXT') && SKIP_SCHOOL_CONTEXT === true) {
	return; // oppure salta SOLO i redirect scuola
}

// ================================================
// 3. LOGICA SCUOLA (solo se profilo base esiste)
// ================================================
$has_school_association = false;

$stmt_school_check = $db->prepare("SELECT 1 FROM user_schools WHERE user_id = ? LIMIT 1");
$stmt_school_check->execute([$iduserlogin]);
$has_school_association = (bool) $stmt_school_check->fetchColumn();

if ($has_school_association) {
	//	include('schoolid_select.php');
}

// Carica impostazioni scuola solo se c'è school_id valida
$pages_allow_no_school = ['school_profile.php'];

if (isset($_SESSION['school_id']) && (int)$_SESSION['school_id'] > 0) {
	include('school_settings_loader.php');
} else {
	// Per studenti: se non ha scuola selezionata → vai a select_school
	if ($kindofrole === ROLE_STUDENTE && !in_array($current_page, $excluded_pages)) {
		header("Location: select_school.php");
		exit;
	}

	// Per owner/admin: vai a school_profile se non è una pagina permessa
	elseif (!in_array($current_page, $pages_allow_no_school)) {
		header("Location: school_profile.php");
		exit;
	}

	// Default impostazioni minime
	$schoolSettings = [
		'timezone' => 'Europe/Rome',
		'locale'   => 'it',
	];
}