<?php namespace Illuminate\Foundation\Testing;

use Illuminate\Auth\UserInterface;

trait ApplicationTrait {

	/**
	 * The Illuminate application instance.
	 *
	 * @var \Illuminate\Foundation\Application
	 */
	protected $app;

	/**
	 * The HttpKernel client instance.
	 *
	 * @var \Illuminate\Foundation\Testing\Client
	 */
	protected $client;

	/**
	 * Refresh the application instance.
	 *
	 * @return void
	 */
	protected function refreshApplication()
	{
		$this->app = $this->createApplication();

		$this->client = $this->createClient();

		$this->app->setRequestForConsoleEnvironment();

		$this->app->boot();
	}

	/**
	 * Call the given URI and return the Response.
	 *
	 * @param  string  $method
	 * @param  string  $uri
	 * @param  array   $parameters
	 * @param  array   $files
	 * @param  array   $server
	 * @param  string  $content
	 * @param  bool	$changeHistory
	 * @return \Illuminate\Http\Response
	 */
	public function call($method, $uri, $parameters = [], $files = [], $server = [], $content = null, $changeHistory = true)
	{
		$this->client->request($method, $uri, $parameters, $files, $server, $content, $changeHistory);

		return $this->client->getResponse();
	}

	/**
	 * Call the given HTTPS URI and return the Response.
	 *
	 * @param  string  $method
	 * @param  string  $uri
	 * @param  array   $parameters
	 * @param  array   $files
	 * @param  array   $server
	 * @param  string  $content
	 * @param  bool	$changeHistory
	 * @return \Illuminate\Http\Response
	 */
	public function callSecure($method, $uri, $parameters = [], $files = [], $server = [], $content = null, $changeHistory = true)
	{
		$uri = 'https://localhost/'.ltrim($uri, '/');

		return $this->call($method, $uri, $parameters, $files, $server, $content, $changeHistory);
	}

	/**
	 * Call a controller action and return the Response.
	 *
	 * @param  string  $method
	 * @param  string  $action
	 * @param  array   $wildcards
	 * @param  array   $parameters
	 * @param  array   $files
	 * @param  array   $server
	 * @param  string  $content
	 * @param  bool	$changeHistory
	 * @return \Illuminate\Http\Response
	 */
	public function action($method, $action, $wildcards = array(), $parameters = array(), $files = array(), $server = array(), $content = null, $changeHistory = true)
	{
		$uri = $this->app['url']->action($action, $wildcards, true);

		return $this->call($method, $uri, $parameters, $files, $server, $content, $changeHistory);
	}

	/**
	 * Call a named route and return the Response.
	 *
	 * @param  string  $method
	 * @param  string  $name
	 * @param  array   $routeParameters
	 * @param  array   $parameters
	 * @param  array   $files
	 * @param  array   $server
	 * @param  string  $content
	 * @param  bool	$changeHistory
	 * @return \Illuminate\Http\Response
	 */
	public function route($method, $name, $routeParameters = array(), $parameters = array(), $files = array(), $server = array(), $content = null, $changeHistory = true)
	{
		$uri = $this->app['url']->route($name, $routeParameters);

		return $this->call($method, $uri, $parameters, $files, $server, $content, $changeHistory);
	}

	/**
	 * Set the session to the given array.
	 *
	 * @param  array  $data
	 * @return void
	 */
	public function session(array $data)
	{
		$this->startSession();

		foreach ($data as $key => $value)
		{
			$this->app['session']->put($key, $value);
		}
	}

	/**
	 * Flush all of the current session data.
	 *
	 * @return void
	 */
	public function flushSession()
	{
		$this->startSession();

		$this->app['session']->flush();
	}

	/**
	 * Start the session for the application.
	 *
	 * @return void
	 */
	protected function startSession()
	{
		if ( ! $this->app['session']->isStarted())
		{
			$this->app['session']->start();
		}
	}

	/**
	 * Set the currently logged in user for the application.
	 *
	 * @param  \Illuminate\Auth\UserInterface  $user
	 * @param  string  $driver
	 * @return void
	 */
	public function be(UserInterface $user, $driver = null)
	{
		$this->app['auth']->driver($driver)->setUser($user);
	}

	/**
	 * Seed a given database connection.
	 *
	 * @param  string  $class
	 * @return void
	 */
	public function seed($class = 'DatabaseSeeder')
	{
		$this->app['artisan']->call('db:seed', array('--class' => $class));
	}

	/**
	 * Create a new HttpKernel client instance.
	 *
	 * @param  array  $server
	 * @return \Symfony\Component\HttpKernel\Client
	 */
	protected function createClient(array $server = array())
	{
		return new Client($this->app, $server);
	}

}