<?php

namespace ActivityPhp\Server;

use Exception;

/**
 * Server configuration dispatcher
 */
class Configuration
{
	private const CONFIG_NS_PATTERN = '\ActivityPhp\Server\Configuration\%sConfiguration';

	/** @var \ActivityPhp\Server\Configuration\HttpConfiguration */
	protected $http;

	/** @var \ActivityPhp\Server\Configuration\InstanceConfiguration */
	protected $instance;

	/** @var \ActivityPhp\Server\Configuration\LoggerConfiguration */
	protected $logger;

	/** @var \ActivityPhp\Server\Configuration\CacheConfiguration */
	protected $cache;

	/** @var \ActivityPhp\Server\Configuration\DialectsConfiguration */
	protected $dialects;

	/** @var \ActivityPhp\Server\Configuration\OntologiesConfiguration */
	protected $ontologies;


	/**
	 * Dispatch configuration parameters
	 */
	public function dispatchParameters(array $params): void
	{
		foreach ([
		        'cache',
		        'logger',
		        'instance',
		        'http',
		        'dialects',
		        'ontologies'
		    ] as $config
		) {

		    if (isset($params[$config]) && ! is_array($params[$config])) {
		        throw new Exception(
		            "Configuration value for '{$config}' must be an array"
		        );
		    }

		    if (is_null($this->$config)) {
		        $handler = sprintf(
		            self::CONFIG_NS_PATTERN, ucfirst($config)
		        );

		        $this->$config = new $handler(
		            isset($params[$config]) && is_array($params[$config])
		                ? $params[$config]
		                : []
		        );
		    }

		    // Clean params
		    if (isset($params[$config])) {
		        unset($params[$config]);
		    }
		}

		// Check if some parameters have been ignored.
		if (count($params)) {
		    throw new Exception(
		        "Following configuration parameters have been ignored:\n"
		         . json_encode($params, JSON_PRETTY_PRINT)
		    );
		}
	}


	/**
	 * Get a configuration dedicated handler
	 *
	 * @return \ActivityPhp\Server\Configuration\LoggerConfiguration
	 *       | \ActivityPhp\Server\Configuration\InstanceConfiguration
	 *       | \ActivityPhp\Server\Configuration\HttpConfiguration
	 *       | string
	 * @throws \Exception
	 */
	public function getConfig(string $parameter)
	{
		$xpt = explode('.', $parameter, 2);

		if (isset($this->{$xpt[0]})) {
		    if (! isset($xpt[1])) {
		        return $this->{$xpt[0]};
		    }
		    return $this->{$xpt[0]}->get($xpt[1]);
		}

		throw new Exception(
		    "Configuration handler '{$xpt[0]}' does not exist"
		);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjI5ODUyODczMDE1Mzg1NSA5MTg4NTg3OTE5MjM2OTMgODA1MTU1NzczMDQ4NTQ4Ng==