<?php

namespace TwoFAS\TwoFAS\Http\Middleware;

use TwoFAS\TwoFAS\Core\Plugin_Status;
use TwoFAS\TwoFAS\Helpers\Flash;
use TwoFAS\TwoFAS\Http\Route;
use TwoFAS\TwoFAS\Http\Redirection_Response;
use TwoFAS\TwoFAS\Http\View_Response;
use TwoFAS\TwoFAS\Templates\Views;
use TwoFAS\TwoFAS\User\Capabilities;

class Check_Account_Exists extends Middleware {

	/**
	 * @var Plugin_Status
	 */
	private $plugin_status;

	/**
	 * @var Flash
	 */
	private $flash;

	/**
	 * @param Plugin_Status $plugin_status
	 * @param Flash         $flash
	 */
	public function __construct( Plugin_Status $plugin_status, Flash $flash ) {
		$this->plugin_status = $plugin_status;
		$this->flash         = $flash;
	}

	/**
	 * @return null|View_Response|Redirection_Response
	 */
	public function handle() {
		if ( ! $this->plugin_status->client_completed_registration() ) {
			if ( current_user_can( Capabilities::ADMIN ) ) {
				$this->flash->add_message( 'error', 'account-required' );

				return $this->redirection( Route::SUBMENU_DASHBOARD, Route::ACTION_CREATE_ACCOUNT );
			}

			return $this->view( Views::NOT_ENABLED );
		}

		return $this->next->handle();
	}
}