<?php
namespace Incoviba\Service;

use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use ReflectionClass;
use Psr\Log\LoggerInterface;
use Symfony\Component\Console\Attribute\AsCommand;

class Commands
{
    public function __construct(protected LoggerInterface $logger, public ?string $baseCommandsPath = null, public array $skipCommands = [])
    {
        if ($this->baseCommandsPath === null) {
            $this->baseCommandsPath = implode(DIRECTORY_SEPARATOR, [
                dirname(__DIR__, 1),
                'Command'
            ]);
        }
        $this->baseCommandsPath = realpath($this->baseCommandsPath);
    }

    public function getCommandsList(): array
    {
        $commands = [];
        $files = new RecursiveIteratorIterator((new RecursiveDirectoryIterator($this->baseCommandsPath)));
        foreach ($files as $file) {
            if ($file->isDir()) {
                continue;
            }
            $basename = ltrim(str_replace(DIRECTORY_SEPARATOR, "\\",
                str_replace([$this->baseCommandsPath, '.php'], '', $file->getRealPath())), "\\");
            $namespace = "Incoviba\\Command";
            $class = "{$namespace}\\{$basename}";
            if (!class_exists($class)) {
                $this->logger->error("Class {$class} not found");
                continue;
            }
            $ref = new ReflectionClass($class);
            $commandData = $ref->getAttributes(AsCommand::class)[0];
            $commandName = $commandData->getArguments()['name'];

            if (in_array($commandName, $this->skipCommands) or in_array($class, $this->skipCommands)) {
                continue;
            }

            $commands[$commandName] = $class;
        }
        return $commands;
    }
}