<?php
// include/language.php

// Configure session settings before starting session
ini_set('session.cookie_httponly', 1);
ini_set('session.use_strict_mode', 1);
ini_set('session.cookie_secure', isset($_SERVER['HTTPS']) ? 1 : 0);

// Set default session cookie lifetime to 24 hours (86400 seconds)
ini_set('session.cookie_lifetime', 86400);
ini_set('session.gc_maxlifetime', 86400);

session_start();

// The $pdo object is available from init.php which included this file.
// Get language setting from database
try {
    $stmt = $pdo->query("SELECT value FROM settings WHERE key = 'language'");
    $language = $stmt->fetchColumn();
    
    // Also fetch debug mode setting here
    $stmt = $pdo->query("SELECT value FROM settings WHERE key = 'debug_mode'");
    $debug_mode = $stmt->fetchColumn();

} catch (Exception $e) {
    // If database/table doesn't exist yet, default to English and debug off
    $language = 'en';
    $debug_mode = '0';
}
$language = $language ?: 'en';
$debug_mode = $debug_mode ?: '0';


// Set error reporting based on debug mode
if ($debug_mode === '1') {
    ini_set('display_errors', 1);
    ini_set('display_startup_errors', 1);
    error_reporting(E_ALL);
} else {
    ini_set('display_errors', 0);
    ini_set('display_startup_errors', 0);
    error_reporting(0);
}

// Load the language file
$lang_file = __DIR__ . "/../lang/{$language}.php";
if (file_exists($lang_file)) {
    $translations = require $lang_file;
} else {
    // Fallback to English if the language file doesn't exist
    $translations = require __DIR__ . '/../lang/en.php';
}

// Function to get a translated string
function translate($key) {
    global $translations;
    return $translations[$key] ?? $key;
}