<?php

namespace Nwidart\Modules\Commands\Make;

use Illuminate\Console\Command;
use Nwidart\Modules\Exceptions\FileAlreadyExistException;
use Nwidart\Modules\Generators\FileGenerator;
use Nwidart\Modules\Module;
use Nwidart\Modules\Traits\PathNamespace;

abstract class GeneratorCommand extends Command
{
    use PathNamespace;

    /**
     * The name of 'name' argument.
     *
     * @var string
     */
    protected $argumentName = '';

    /**
     * Get template contents.
     *
     * @return string
     */
    abstract protected function getTemplateContents();

    /**
     * Get the destination file path.
     *
     * @return string
     */
    abstract protected function getDestinationFilePath();

    /**
     * Execute the console command.
     */
    public function handle(): int
    {
        $path = str_replace('\\', '/', $this->getDestinationFilePath());

        if (! $this->laravel['files']->isDirectory($dir = dirname($path))) {
            $this->laravel['files']->makeDirectory($dir, 0777, true);
        }

        $contents = $this->getTemplateContents();

        try {
            $this->components->task("Generating file {$path}", function () use ($path, $contents) {
                $overwriteFile = $this->hasOption('force') ? $this->option('force') : false;
                (new FileGenerator($path, $contents))->withFileOverwrite($overwriteFile)->generate();
            });
        } catch (FileAlreadyExistException $e) {
            $this->components->error("File : {$path} already exists.");

            return E_ERROR;
        }

        return 0;
    }

    /**
     * Get class name.
     *
     * @return string
     */
    public function getClass()
    {
        return class_basename($this->argument($this->argumentName));
    }

    /**
     * Get default namespace.
     */
    public function getDefaultNamespace(): string
    {
        return '';
    }

    /**
     * Get class namespace.
     *
     * @param  Module  $module
     * @return string
     */
    public function getClassNamespace($module)
    {
        $path_namespace = $this->path_namespace(str_replace($this->getClass(), '', $this->argument($this->argumentName)));

        return $this->module_namespace($module->getStudlyName(), $this->getDefaultNamespace().($path_namespace ? '\\'.$path_namespace : ''));
    }

    public function module(?string $name = null): Module
    {
        return $this->laravel['modules']->findOrFail($name ?? $this->getModuleName());
    }
}
