<?php
/**
 * @package   solo
 * @copyright Copyright (c)2014-2021 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

namespace Solo\Application;


use Awf\User\Manager;
use Awf\User\UserInterface;

class UserManager extends Manager
{
	/**
	 * Get user by numeric ID. Skip the ID (or use null) to get the currently logged in user. Use the ID=0 to get a new,
	 * empty user instance.
	 *
	 * @param   integer  $id  The numeric ID of the user to load
	 *
	 * @return  UserInterface|null  A user object if it exists, null if it doesn't
	 */
	public function getUser($id = null)
	{
		if (is_null($id))
		{
			// We don't have a current user yet? Let's load it!
			if (!is_object($this->currentUser))
			{
				if (function_exists('get_current_user_id'))
				{
					$defaultId = get_current_user_id();
				}
				else
				{
					$defaultId = 0;
				}

				// Load the current user
				$this->currentUser = $this->getUser($defaultId);
			}

			return $this->currentUser;
		}

		// Create a new user
		/** @var UserInterface $user */
		$user = new $this->user_class;

		// Create and attach the privilege objects
		if (!empty($this->privileges))
		{
			foreach ($this->privileges as $name => $privilegeClass)
			{
				$privilegeObject = new $privilegeClass();
				$user->attachPrivilegePlugin($name, $privilegeObject);
			}
		}

		// Create and attach the authentication objects
		if (!empty($this->authentications))
		{
			foreach ($this->authentications as $name => $authenticationClass)
			{
				$authenticationObject = new $authenticationClass();
				$user->attachAuthenticationPlugin($name, $authenticationObject);
			}
		}

		$data = null;

		if (!empty($id))
		{
			try
			{
				if (!function_exists('get_userdata'))
				{
					throw new \RuntimeException('Not inside WordPress', 600);
				}

				// Load the data from the database
				$userData = get_userdata($id);

				$data = (object)array(
					'id'			=> $userData->ID,
					'username'		=> $userData->user_login,
					'name'			=> $userData->display_name,
					'email'			=> $userData->user_email,
					'wpCaps'		=> $userData->caps,
					'wpAllCaps'		=> $userData->allcaps,
					'wpRoles'		=> $userData->roles,
				);
			}
			catch (\Exception $e)
			{
				$data = new \stdClass();
			}

			if (!is_object($data))
			{
				return null;
			}
		}

		// Bind the data to the user object
		if (is_object($data))
		{
			$user->bind($data);
		}

		// Finally, return the user object
		return $user;
	}
}