<?php

namespace Lucent\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Str;

class GenerateImageFilter extends Command
{
    protected $signature = "lucent:generate:image_filter {name}";

    protected $description = "Generate an image filter";

    public function handle()
    {
        $name = $this->argument("name");
        $relativePath = config("lucent.image_filter_path");
        $dir = base_path($relativePath);

        if (!is_dir($dir)) {
            mkdir($dir, 0755, true);
        }

        $className = Str::of($name)->camel()->ucfirst() . "ImageFilter";
        $pathName = Str::of($name)->snake()->lower();

        $filePath = "{$dir}/{$className}.php";

        if (file_exists($filePath)) {
            $this->error("Filter {$name} already exists at {$filePath}");
            return Command::FAILURE;
        }

        $namespace = str_replace("/", "\\", ucwords($relativePath, "/"));

        $stub = <<<PHP
        <?php namespace {$namespace};

        use Lucent\ImageFilterInterface;
        use Intervention\Image\Interfaces\ImageInterface;

        class {$className} implements ImageFilterInterface
        {
            public function apply(ImageInterface \$image): ImageInterface
            {
                return \$image;
            }

            public function getName(): string {
                return "{$name}";
            }

            public function getPath(): string {
                return "{$pathName}";
            }
        }
        PHP;

        file_put_contents($filePath, $stub);

        $this->info("Created {$filePath}");
        return Command::SUCCESS;
    }
}