<?php

namespace TwoFAS\TwoFAS\Http\Controllers\Ajax;

use TwoFAS\Account\OAuth\TokenNotFoundException;
use TwoFAS\Api\Exception\Exception as API_Exception;
use TwoFAS\Api\Exception\ValidationException;
use TwoFAS\TwoFAS\Helpers\Flash;
use TwoFAS\TwoFAS\Http\Controllers\Controller;
use TwoFAS\TwoFAS\Hooks\Authenticate_Filter;
use TwoFAS\TwoFAS\Http\JSON_Response;
use TwoFAS\TwoFAS\Http\Request;
use TwoFAS\TwoFAS\Http\Session;
use TwoFAS\TwoFAS\Integration\API_Wrapper;
use TwoFAS\TwoFAS\Storage\Storage;

class Channel_Controller extends Controller {

	/**
	 * @var Session
	 */
	private $session;

	/**
	 * @param Storage     $storage
	 * @param API_Wrapper $api_wrapper
	 * @param Flash       $flash
	 * @param Session     $session
	 */
	public function __construct( Storage $storage, API_Wrapper $api_wrapper, Flash $flash, Session $session ) {
		parent::__construct( $storage, $api_wrapper, $flash );

		$this->session = $session;
	}

	/**
	 * @param Request $request
	 *
	 * @return JSON_Response
	 *
	 * @throws API_Exception
	 */
	public function authenticate( Request $request ) {
		$socket_id         = $request->post( 'socket_id' );
		$pusher_session_id = $this->session->get( Authenticate_Filter::PUSHER_SESSION_ID_KEY );

		try {
			$integration_id = $this->storage->get_oauth()->get_integration_id();
			$result         = $this->api_wrapper->authenticate_channel( $integration_id, $pusher_session_id, $socket_id );

			$status_code = 200;
			$response    = $result;
		} catch ( TokenNotFoundException $e ) {
			$status_code = 404;
			$response    = array(
				'error' => 'OAuth token not found.',
			);
		} catch ( ValidationException $e ) {
			$status_code = 400;
			$response    = array(
				'error' => 'Validation error',
			);
		}

		return $this->json( $response, $status_code );
	}
}