<?php

namespace ActivityPhp\Server;

use Exception;

/**
 * Server configuration dispatcher
 */
class Configuration
{
    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
    {
        // Create default configuration for each component
        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)
    {
        // Get configuration identifier
        $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:----NzYxNjI4Mzk2MzY0NTA2OCA3MDUyMTM5MTI1MjE0OTk2IDcyMDIzNDU1MTY2NjczMTg=