<?php
function setResponse($type, $text)
{
    $value = json_encode([$type => $text]);
    $_SESSION['response'] = $value;
    header('location: ' . $_SERVER['HTTP_REFERER']);
    exit;
}

function checkIfUser()
{
    if ($_SESSION['user']['user_group_type'] == 'user') {
        return true;
    } else {
        return false;
    }
}

function showTime($timestamp)
{
    if (empty($timestamp)) {
        echo __('never');
        return;
    }

    $dt = new DateTime("@$timestamp");
    $dt->setTimezone(new DateTimeZone($_SESSION['user']['user_timezone']));

    echo $dt->format('Y-m-d H:i:s');
}


function human_filesize($bytes, $decimals = 2)
{
    $sizes = ['B', 'K', 'M', 'G', 'T', 'P']; // Array instead of string
    $factor = floor((strlen($bytes) - 1) / 3);
    return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . $sizes[$factor];
}

function retrieveAvailableLocales()
{
    $availableLocales = array();
    $localeDir = $_SERVER['DOCUMENT_ROOT'] . "/bin/locales/";

    $localesInDir = array_diff(scandir($localeDir), array('.', '..'));
    foreach ($localesInDir as $localeFile) {
        if (pathinfo($localeFile, PATHINFO_EXTENSION) === 'php') {
            $availableLocales[] = basename($localeFile, '.php'); // Strip .php extension
        }
    }

    return $availableLocales;
}

function getPreferredLocale()

{
    $availableLocales = retrieveAvailableLocales();
    $defaultLocale = 'en';

    $selectedLocale = in_array($_SESSION['user']['user_pref_language'], $availableLocales)
        ? $_SESSION['user']['user_pref_language']
        : $defaultLocale;
    return $selectedLocale;
}

function __(string $key, array $replacements = [])
{
    global $translations;

    $translation = $translations[$key] ?? $key;

    // Replace placeholders with dynamic values
    foreach ($replacements as $placeholder => $value) {
        $translation = str_replace(":{$placeholder}", $value, $translation);
    }

    return $translation;
}

function get_enabled_platforms($conn)
{
    $platforms_enabled = [];
    $query = "SELECT * FROM vc_platforms WHERE platform_enabled = 1";

    if ($stmt = $conn->prepare($query)) {
        $stmt->execute();
        $result = $stmt->get_result();

        while ($row = $result->fetch_assoc()) {
            $platforms_enabled[$row['platform_uuid']] = [
                'data' => $row,
                'default_template_uuid' => false
            ];
        }
        $stmt->close();
    }
    return $platforms_enabled;
}

function getEnabledModules()
{
    $modules_enabled = [];
    $query = "SELECT * FROM system_modules";

    if ($stmt = $GLOBALS['conn']->prepare($query)) {
        $stmt->execute();
        $result = $stmt->get_result();

        while ($row = $result->fetch_assoc()) {
            $modules_enabled[$row['module_slugify']] = $row['module_enabled'];
        }
        $stmt->close();
    }
    return $modules_enabled;

}