<?php

namespace Bpocallaghan\Generators\Commands;

use Illuminate\Support\Str;
use Illuminate\Console\Command;
use Illuminate\Foundation\Support\Providers\EventServiceProvider;

class EventGenerateCommand extends GeneratorCommand
{
    /**
     * The console command name.
     * @var string
     */
    protected $name = 'generate:event-listener';

    /**
     * The console command description.
     * @var string
     */
    protected $description = 'Generate the missing events and listeners based on registration';

    /**
     * The type of class being generated.
     * @var string
     */
    protected $type = 'Event-Listener';

    /**
     * Execute the console command.
     * @return void
     */
    public function handle()
    {
        $provider = $this->laravel->getProvider(EventServiceProvider::class);

        foreach ($provider->listens() as $event => $listeners) {
            $this->makeEventAndListeners($event, $listeners);
        }

        $this->info('Events and listeners generated successfully!');
    }

    /**
     * Make the event and listeners for the given event.
     *
     * @param  string  $event
     * @param  array  $listeners
     * @return void
     */
    protected function makeEventAndListeners($event, $listeners)
    {
        if (! Str::contains($event, '\\')) {
            return;
        }

        $this->call('generate:event', ['name' => $event]);

        $this->makeListeners($event, $listeners);
    }

    /**
     * Make the listeners for the given event.
     *
     * @param  string  $event
     * @param  array  $listeners
     * @return void
     */
    protected function makeListeners($event, $listeners)
    {
        foreach ($listeners as $listener) {
            $listener = preg_replace('/@.+$/', '', $listener);

            $this->call('generate:listener', ['name' => $listener, '--event' => $event]);
        }
    }

    /**
     * Get the console command arguments.
     *
     * @return array
     */
    protected function getArguments()
    {
        return [];
    }
}
