#!/usr/bin/env php
<?php

declare(strict_types=1);

use RedMCP\McpEnvironment;

require __DIR__ . '/../vendor/autoload.php';

$options = getopt('', ['host:', 'port:', 'path:', 'help']);
if (isset($options['help'])) {
    fwrite(STDOUT, "Usage: redmcp-http-server.php [--host 0.0.0.0] [--port 8765] [--path /mcp]\n");
    exit(0);
}

$host = (string) ($options['host'] ?? '0.0.0.0');
$port = (int) ($options['port'] ?? 8765);
$path = (string) ($options['path'] ?? '/mcp');

try {
    $env = McpEnvironment::load(__DIR__ . '/../.env');
    if ($env['mcp_server_token'] === null) {
        throw new RuntimeException('MCP_SERVER_TOKEN is required for the network MCP server.');
    }
} catch (Throwable $exception) {
    fwrite(STDERR, $exception->getMessage() . PHP_EOL);
    exit(1);
}

putenv('MCP_HTTP_PATH=' . $path);
$router = __DIR__ . '/../app/mcp-http-router.php';
$command = [
    PHP_BINARY,
    '-S',
    $host . ':' . $port,
    $router,
];

fwrite(STDERR, "redMCP HTTP server listening on http://{$host}:{$port}{$path}\n");
fwrite(STDERR, "Authorization: Bearer <MCP_SERVER_TOKEN> is required.\n");

passthru(implode(' ', array_map('escapeshellarg', $command)), $exitCode);
exit((int) $exitCode);