generation.php

<?php

use Revobot\Services\Providers\Tg;

require_once  __DIR__ . '/vendor/autoload.php';
// require_once  __DIR__ . '/config.php';

define('COMMANDS_PATH', __DIR__ . '/src/Commands');
define('BUILD_PATH', __DIR__ . '/build.txt');

incBuild(getBuild());
echo "Update build number in build.txt\n";

processFiles();
function processFiles()
{
    $help_str = "";
    $switch = '';
    $commands = [];
    $tg_commands = [];
    $f = get_dir_files(COMMANDS_PATH);
    foreach ($f as $file) {
        if (substr(basename($file), -7) !== 'Cmd.php') {
            continue;
        }
        $class =  str_replace('.php', '', basename($file));

        $namespace = str_replace(__DIR__, '', $file);
        $namespace = str_replace(basename($file), '', $namespace);
        $namespace = str_replace('/', '\\', $namespace);
        $namespace = str_replace('\src', 'Revobot', $namespace);
        //echo $namespace;

        $reflector = new ReflectionClass($namespace . $class);
        // echo $namespace . $class . "\n";
        $constants = $reflector->getConstants();
        if (!isset($constants['IS_ENABLED'])) {
            continue;
        }
        if (!$constants['IS_ENABLED']) {
            continue;
        }
        if (!isset($constants['IS_ADMIN_ONLY']) && !isset($constants['IS_HIDDEN'])) {
            $help_str .= '/' . $constants['KEYS'][0] . ' - ' . $constants['HELP_DESCRIPTION'] . "\n";
            $tg_commands[] = ['command' => $constants['KEYS'][0], 'description' => $constants['HELP_DESCRIPTION']];
        }
        $commands = array_merge($commands, $constants['KEYS']);


        try {
            $start_params = array_column($reflector->getConstructor()->getParameters(), 'name');
            $switch .= generateSwitch($namespace . $class, $constants['KEYS'], $start_params);
        } catch (Exception $e) {
            continue;
        }
    }

    $helpCmd = generateHelpCmd($help_str);
    $commands_arr = '\'' . implode('\',\'', $commands) . "'";
    $commandsManager = generateCommandsManager($commands_arr, $switch);
    file_put_contents(COMMANDS_PATH . '/HelpCmd.php', $helpCmd);
    file_put_contents(COMMANDS_PATH . '/../CommandsManager.php', $commandsManager);

    echo "generated: HelpCmd.php, CommandsManager.php\n";

    $tg_json_cmd = json_encode($tg_commands);
    updateTgCommands($tg_json_cmd);
    echo "Updated tg commands\n";
}


function get_dir_files($dir, $recursive = true, $include_folders = false)
{
    if (!is_dir($dir))
        return [];

    $files = [];

    $dir = rtrim($dir, '/\\'); // удалим слэш на конце

    foreach (glob("$dir/{,.}[!.,!..]*", GLOB_BRACE) as $file) {

        if (is_dir($file)) {
            if ($include_folders)
                $files[] = $file;
            if ($recursive)
                $files = array_merge($files, call_user_func(__FUNCTION__, $file, $recursive, $include_folders));
        } else
            $files[] = $file;
    }

    return $files;
}

function generateHelpCmd($commands)
{
    return <<<PHP
<?php
/*
  Autogenerated code
*/
namespace Revobot\Commands;

class HelpCmd extends BaseCmd
{
    const KEYS = ['help','хэлп','хлеп', 'помощь','start'];
    const IS_ENABLED = true;
    const HELP_DESCRIPTION = 'Помощь';
    /**
     * @return string
     */
    public function exec(): string
    {
        return "Список команд бота:\n{$commands}";
    }
}
PHP;
}

function getBuild()
{
    $v = file_get_contents(BUILD_PATH);
    return (int)$v;
}

function incBuild($build)
{
    $build++;
    file_put_contents(BUILD_PATH, $build);
    return $build;
}




function generateCommandsManager($commands, $switch)
{
    return <<<TEXT
<?php
/*
  Autogenerated code
*/
namespace Revobot;

class CommandsManager extends CommandsManagerBase
{
    public const COMMANDS = [
        {$commands}
    ];

    /**
     * @param Revobot \$bot
     * @param string \$command
     * @param string \$input
     * @return string
     */
    public static function run(Revobot \$bot, string \$command, string \$input): string
    {
        switch (\$command) {
            {$switch}
            default:
            \$response = '';
        }
        dbg_echo('cmd:' . \$command . ',inp:' . \$input . ',response: ' . \$response . "\\n");
        return \$response;
    }
}

TEXT;
}

function generateSwitch($class, $commands, $start_params)
{
    $result = '';
    foreach ($commands as $cmd) {
        $result .= "case '{$cmd}':\n";
    }
    $params = '$' . implode(', $', $start_params);
    $result .= "\t\$response = (new \\{$class}($params))->exec();\n\tbreak;\n";
    return $result;
}

function updateTgCommands(string $commands)
{
    return Tg::setMyCommands($commands);
}