<?php namespace Jelovac\Bitly4laravel;

use \Illuminate\Support\ServiceProvider;

class Bitly4laravelServiceProvider extends ServiceProvider
{

    /**
     * Indicates if loading of the provider is deferred.
     *
     * @var bool
     */
    protected $defer = false;

    /**
     * Actual provider
     *
     * @var \Illuminate\Support\ServiceProvider
     */
    protected $provider;

    /**
     * Create a new service provider instance.
     *
     * @param \Illuminate\Contracts\Foundation\Application $app
     * @return void
     */
    public function __construct($app)
    {
        parent::__construct($app);
        $this->provider = $this->getProvider();
    }

    /**
     * Bootstrap the application events.
     *
     * @return void
     */
    public function boot()
    {
        return $this->provider->boot();
    }

    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        return $this->provider->register();
    }

    /**
     * Return ServiceProvider according to Laravel version
     *
     * @return \Jelovac\Bitly4laravel\Laravel4ServiceProvider | \Jelovac\Bitly4laravel\Laravel5ServiceProvider
     */
    private function getProvider()
    {
        $app = $this->app;
        $version = intval($app::VERSION);
        $provider = sprintf('\Jelovac\Bitly4laravel\Laravel%dServiceProvider', $version);
        return new $provider($app);
    }

    /**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return array('bitly4laravel');
    }

}