cerbero90/Workflow

<?php namespace Cerbero\Workflow\Console\Commands;

use Cerbero\Workflow\Repositories\PipelineRepositoryInterface;
use Symfony\Component\Console\Input\InputArgument;
use Cerbero\Workflow\Console\Drawing\Drawer;
use Illuminate\Console\Command;

class ReadWorkflowCommand extends Command {

    /**
     * The console command name.
     *
     * @var string
     */
    protected $name = 'workflow:read';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Show an existing workflow';

    /**
     * @author    Andrea Marco Sartori
     * @var        Cerbero\Workflow\Repositories\PipelineRepositoryInterface    $pipelines    Pipeline repository.
     */
    protected $pipelines;

    /**
     * @author    Andrea Marco Sartori
     * @var        Cerbero\Workflow\Console\Drawing\Drawer    $drawer    The workflow drawer.
     */
    protected $drawer;

    /**
     * Set the dependencies.
     *
     * @param  \Cerbero\Workflow\Repositories\PipelineRepositoryInterface  $pipelines
     * @param  \Cerbero\Workflow\Console\Drawing\Drawer  $drawer
     * @return void
     */
    public function __construct(PipelineRepositoryInterface $pipelines, Drawer $drawer)
    {
        parent::__construct();

        $this->pipelines = $pipelines;

        $this->drawer = $drawer;
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function fire()
    {
        $workflow = ucfirst($this->argument('name'));

        if( ! $this->pipelines->exists($workflow))
        {
            return $this->error("The workflow [$workflow] does not exist.");
        }

        $this->info($this->drawer->draw($workflow));
    }

    /**
     * Get the console command arguments.
     *
     * @return array
     */
    protected function getArguments()
    {
        return [
            ['name', InputArgument::REQUIRED, 'The name of the workflow.'],
        ];
    }

}