<?php

namespace davina\overwrites;

require_once('vendor/autoload.php');
require_once(DIR_LOGIC . '/helpers/list.php');


/**
 */
class class_principle_backend
	implements \Sabre\DAVACL\PrincipalBackend\BackendInterface
{
	
	/**
	 * @var array {map<string, \davina\sources\interface_source>}
	 */
	private array $sources;
	
	
	/**
	 */
	public function __construct(
		array $sources
	)
	{
		$this->sources = $sources;
	}
	
	
	/**
	 */
	public function getPrincipalsByPrefix(
		$prefixPath
	)
	{
		return \davina\helpers\list_\map(
			\array_keys($this->sources),
			fn($source_name) => [
				'uri' => \davina\helpers\string_\coin(
					'principals/{{name}}',
					[
						'name' => $source_name,
					]
				),
				'{DAV:}displayname' => $source_name,
			]
		);
	}

	
	/**
	 */
	public function getPrincipalByPath(
		$path
	)
	{
		$parts = \explode('/', $path);
		$username = $parts[1];
		return [
			'uri' => $path,
			'displayname' => $username,
		];
	}
	
	
	/**
	 */
	public function updatePrincipal($path, \Sabre\DAV\PropPatch $propPatch)
	{
		throw (new \Exception('not implemented: updatePrincipal'));
	}
	

	/**
	 */
	public function searchPrincipals($prefixPath, array $searchProperties, $test = 'allof')
	{
		throw (new \Exception('not implemented: searchPrincipals'));
	}
	
	
	/**
	 */
	public function findByUri($uri, $principalPrefix)
	{
		throw (new \Exception('not implemented: findByUri'));
	}
	
	
	/**
	 */
	public function getGroupMemberSet($principal)
	{
		throw (new \Exception('not implemented: getGroupMemberSet'));
	}
	
	
	/**
	 */
	public function getGroupMembership($principal)
	{
		return [];
	}
	
	
	/**
	 */
	public function setGroupMemberSet($principal, array $members)
	{
		throw (new \Exception('not implemented: setGroupMemberSet'));
	}
	
}

 ?>