<?php
header("Content-Type: application/json");

$file = "commands.json";

if (!file_exists($file)) file_put_contents($file, "{}");

$commands = json_decode(file_get_contents($file), true);

$id = $_GET['id'] ?? null;

if (!$id) {
    echo json_encode(["commands" => []]);
    exit;
}

if (!isset($commands[$id])) {
    echo json_encode(["commands" => []]);
    exit;
}

// obtener comandos
$userCommands = $commands[$id];

// limpiar después de enviar
$commands[$id] = [];

file_put_contents($file, json_encode($commands, JSON_PRETTY_PRINT), LOCK_EX);

echo json_encode(["commands" => $userCommands]);