<?php
// include/school_settings_loader.php

if (defined('SCHOOL_SETTINGS_LOADED')) return;
define('SCHOOL_SETTINGS_LOADED', true);

global $schoolSettings;

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

// 1) Prova a prendere school_id dalla sessione
$school_id = (int)($_SESSION['school_id'] ?? 0);

// 2) Se non c'è, prova a risolverlo dal DB via owner (utente loggato)
if ($school_id <= 0) {
    $owner_id = (int)($iduserlogin ?? $_SESSION['iduserlogin'] ?? 0);

    if ($owner_id > 0) {
        $stmt = $pdo->prepare("SELECT id FROM schools WHERE owner_id = ? ORDER BY id DESC LIMIT 1");
        $stmt->execute([$owner_id]);
        $school_id = (int)($stmt->fetchColumn() ?: 0);

        if ($school_id > 0) {
            $_SESSION['school_id'] = $school_id; // sincronizza sessione
        }
    }
}

// Default settings MINIMI (se non esiste scuola o settings)
$defaults = [
    'portal_purchases_enabled'    => 0,
    'allowed_product_types'       => 'subscription,carnet,drop_in',
    'payment_methods'             => 'manual',
    'currency_code'               => 'EUR',
    'enable_notifications'        => 1,
    'allow_freeze_global'         => 1,
    'freeze_max_days_global'      => 30,
    'auto_propagate_on_purchase'  => 1,
    'allow_full_access_rebooking' => 1,
];

if ($school_id <= 0) {
    // Nessuna scuola → default
    $schoolSettings = $defaults;
} else {
    // Carica settings se esistono
    $stmt = $pdo->prepare("SELECT * FROM school_settings WHERE school_id = ? LIMIT 1");
    $stmt->execute([$school_id]);
    $settings = $stmt->fetch(PDO::FETCH_ASSOC);

    if (!$settings) {
        // Se mancano, crea riga base (solo school_id) e ricarica
        $stmtIns = $pdo->prepare("INSERT INTO school_settings (school_id) VALUES (?)");
        $stmtIns->execute([$school_id]);

        $stmt->execute([$school_id]);
        $settings = $stmt->fetch(PDO::FETCH_ASSOC) ?: [];
    }

    $schoolSettings = array_merge($defaults, $settings);
}

// Helpers array
$schoolSettings['payment_methods_array'] = array_filter(array_map('trim', explode(',', $schoolSettings['payment_methods'] ?? '')));
$schoolSettings['allowed_product_types_array'] = array_filter(array_map('trim', explode(',', $schoolSettings['allowed_product_types'] ?? '')));