<?php namespace Myth\Auth\Test;

use CodeIgniter\Test\Fabricator;
use Config\Services;
use Myth\Auth\Entities\User;
use Myth\Auth\Models\UserModel;
use Myth\Auth\Test\Fakers\UserFaker;

/**
 * Trait AuthTestTrait
 *
 * Provides additional utilities for authentication and authorization
 * during testing.
 */
trait AuthTestTrait
{
    /**
     * Creates a new faked User, optionally logging them in.
     *
     * @param bool $login      Whether to log in the new User
     * @param array $overrides Overriding data for the Fabricator
     *
     * @return User
     * @throws \RuntimeException Usually only if overriding data fails to validate
     */
	protected function createAuthUser(bool $login = true, array $overrides = []): User
	{
		$fabricator = new Fabricator(UserFaker::class);

		// Set overriding data, if necessary
		if (! empty($overrides))
		{
			$fabricator->setOverrides($overrides);
		}

		/**
		 * @var User $user
		 */
		$user = $fabricator->make();
		$user->activate();

		if (! $userId = model(UserFaker::class)->insert($user))
		{
			$error = implode(' ', model(UserFaker::class)->errors());

			throw new \RuntimeException('Unable to create user: ' . $error);
		}

		// Look the user up using Model Factory in case it is overridden in App
		$user = model(UserModel::class)->find($userId);

		if ($login)
		{
			$auth = Services::authentication();
			$auth->login($user);
			Services::injectMock('authentication', $auth);
		}

		return $user;
	}

    /**
     * Resets the Authentication and Authorization services.
     * Particularly helpful between feature tests.
     */
	protected function resetAuthServices()
	{
		Services::injectMock('authentication', Services::authentication('local', null, null, false));
		Services::injectMock('authorization',  Services::authorization(null, null, null, false));
		$_SESSION = [];
	}
}
