<?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:----NTE4ODcwNTU4MTQyODYgNzEwNDM0NjUxMzUyODg5OCAyMDQ1OTYzMDk0OTk4NDk3