<?php

require_once 'vendor/autoload.php';

use Monolog\Logger;
use Monolog\Handler\StreamHandler;
use Monolog\Handler\RotatingFileHandler;
use Monolog\Formatter\LineFormatter;

/**
 * Sets up and returns a Logger instance.
 * 
 * @param string $logFilePath Full path to the log file.
 * @param string $channelName Name of the log channel (optional).
 * @return Logger
 */
function setupLogger($logFilePath, $channelName = 'app') {
    // Create a log channel
    $log = new Logger($channelName);

    // Set up the console handler
    $consoleHandler = new StreamHandler('php://stdout', Logger::DEBUG);
    $consoleFormatter = new LineFormatter(
        "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n",
        "Y-m-d H:i:s.u", // Date format
        true, // Allow inline line breaks
        true  // Ignore empty context and extra
    );
    $consoleHandler->setFormatter($consoleFormatter);
    $log->pushHandler($consoleHandler);

    // Set up the file handler
    $fileHandler = new RotatingFileHandler($logFilePath, 0, Logger::DEBUG);
    $fileFormatter = new LineFormatter(
        "[%datetime%] %channel%.%level_name%: %message% %context% %extra%\n",
        "Y-m-d H:i:s.u" // Date format
    );
    $fileHandler->setFormatter($fileFormatter);
    $log->pushHandler($fileHandler);

    return $log;
}

function isIpWhitelisted($ip, $pdo) {
    $stmt = $pdo->prepare("SELECT COUNT(*) FROM registrar_whitelist WHERE addr = ?");
    $stmt->execute([$ip]);
    $count = $stmt->fetchColumn();
    return $count > 0;
}

// Function to update the permitted IPs from the database
function updatePermittedIPs($pool, $permittedIPsTable) {
    $pdo = $pool->get();
    $query = "SELECT addr FROM registrar_whitelist";
    $stmt = $pdo->query($query);
    $permittedIPs = $stmt->fetchAll(PDO::FETCH_COLUMN, 0);
    $pool->put($pdo);

    // Manually clear the table by removing each entry
    foreach ($permittedIPsTable as $key => $value) {
        $permittedIPsTable->del($key);
    }

    // Insert new values
    foreach ($permittedIPs as $ip) {
        $permittedIPsTable->set($ip, ['addr' => $ip]);
    }
}