<?php

namespace Webman\Console\Commands;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Webman\Console\Util;


class MakeControllerCommand extends Command
{
    protected static $defaultName = 'make:controller';
    protected static $defaultDescription = 'Make controller';

    /**
     * @return void
     */
    protected function configure()
    {
        $this->addArgument('name', InputArgument::REQUIRED, 'Controller name');
    }

    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     * @return int
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $name = $input->getArgument('name');
        $output->writeln("Make controller $name");
        $suffix = config('app.controller_suffix', '');

        if ($suffix && !strpos($name, $suffix)) {
            $name .= $suffix;
        }

        $name = str_replace('\\', '/', $name);
        if (!($pos = strrpos($name, '/'))) {
            $name = ucfirst($name);
            $controller_str = Util::guessPath(app_path(), 'controller') ?: 'controller';
            $file = app_path() . "/$controller_str/$name.php";
            $namespace = $controller_str === 'Controller' ? 'App\Controller' : 'app\controller';
        } else {
            $name_str = substr($name, 0, $pos);
            if($real_name_str = Util::guessPath(app_path(), $name_str)) {
                $name_str = $real_name_str;
            } else if ($real_section_name = Util::guessPath(app_path(), strstr($name_str, '/', true))) {
                $upper = strtolower($real_section_name[0]) !== $real_section_name[0];
            } else if ($real_base_controller = Util::guessPath(app_path(), 'controller')) {
                $upper = strtolower($real_base_controller[0]) !== $real_base_controller[0];
            }
            $upper = $upper ?? strtolower($name_str[0]) !== $name_str[0];
            if ($upper && !$real_name_str) {
                $name_str = preg_replace_callback('/\/([a-z])/', function ($matches) {
                    return '/' . strtoupper($matches[1]);
                }, ucfirst($name_str));
            }
            $path = "$name_str/" . ($upper ? 'Controller' : 'controller');
            $name = ucfirst(substr($name, $pos + 1));
            $file = app_path() . "/$path/$name.php";
            $namespace = str_replace('/', '\\', ($upper ? 'App/' : 'app/') . $path);
        }
        $this->createController($name, $namespace, $file);

        return self::SUCCESS;
    }

    /**
     * @param $name
     * @param $namespace
     * @param $file
     * @return void
     */
    protected function createController($name, $namespace, $file)
    {
        $path = pathinfo($file, PATHINFO_DIRNAME);
        if (!is_dir($path)) {
            mkdir($path, 0777, true);
        }
        $controller_content = <<<EOF
<?php

namespace $namespace;

use support\Request;

class $name
{
    public function index(Request \$request)
    {
        return response(__CLASS__);
    }

}

EOF;
        file_put_contents($file, $controller_content);
    }

}