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

use NoccyLabs\Mercureact\Configuration;
use NoccyLabs\Mercureact\Daemon;

file_exists(__DIR__."/../vendor") && require_once __DIR__."/../vendor/autoload.php";
file_exists(__DIR__."/../../../autoload.php") && require_once __DIR__."/../../../autoload.php";

if (file_exists(__DIR__."/../src/meta")) {
    $meta = require_once(__DIR__."/../src/meta");
    define("MERCUREACT_VERSION", $meta['version']?:'0.0.0');
    define("MERCUREACT_BUILDTIME", $meta['buildtime']);
} else {
    define("MERCUREACT_VERSION", "DEV");
    define("MERCUREACT_BUILDTIME", null);
}

$opts = getopt("c:C:hvV");

if (isset($opts['h'])) {
    $info = "v".MERCUREACT_VERSION.(MERCUREACT_BUILDTIME?("\nBuilt on ".MERCUREACT_BUILDTIME):"");
    fwrite(STDERR, <<<HELP
    Mercureact Realtime SSE Daemon {$info}
    (c) 2024, NoccyLabs - Distributed under GNU GPL v3 or later.

      Options:

        -V            Print version and exit
        -v            Verbose debug logging
        -c config     Read configuration from file
        -C config     Write a new configuration to file and open with editor
    
    
    HELP);
    exit(0);
}

if (isset($opts['V'])) {
  fprintf(STDOUT, "Mercureact %s\nBuilt on %s\n", MERCUREACT_VERSION, MERCUREACT_BUILDTIME);
  exit(0);
}

if (isset($opts['C'])) {
    $file = $opts['C'];
    if (file_exists($file)) {
        fwrite(STDERR, "File {$file} already exists. Will not overwrite.\n");
        exit(1);
    }
    file_put_contents($file, <<<DEFAULTS
    server:
      address: 0.0.0.0:9000
      public_url: https://example.com
      websockets: false
      cors:
        allow_origin: '*'
        csp: "default-src * 'self' http: 'unsafe-eval' 'unsafe-inline'; connect-src * 'self'"
      encryption:
        local_cert: ~
        local_pk: ~
        passphrase: ~

    publish:
      overwrite_ids: false
      reject_duplicates: true

    subscribe:
      allow_anonymous: true

    security:
      jwt_secret: "!ChangeThisMercureHubJWTSecretKey!"

    DEFAULTS);
    passthru("editor ".escapeshellarg($file));
    exit(1);
}

if (isset($opts['c'])) {
    $config = Configuration::fromFile($opts['c']);
} else {
    $config = Configuration::createDefault()
        ->setListenAddress('127.0.0.1:8888')
        ->setAllowOriginHeader("*")
        ->setContentSecurityPolicyHeader("default-src * 'self' http: 'unsafe-eval' 'unsafe-inline'; connect-src * 'self'")
        ->setAllowAnonymousSubscribe(true)
        ->setJwtSecret("!ChangeThisMercureHubJWTSecretKey!");
}

$verbose = isset($opts['v']);

$daemon = new Daemon($config, $verbose);
$daemon->start();