<?php

namespace Mapbender\PrintBundle\DependencyInjection\Compiler;


use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;

class AddBasePrintPluginsPass implements CompilerPassInterface
{
    public function process(ContainerBuilder $container): void
    {
        $hostDefinition = $container->getDefinition('mapbender.print_plugin_host.service');
        $this->tryAddDigitizerPlugin($container, $hostDefinition);
        if ($container->getParameter('mapbender.print.queueable')) {
            $hostDefinition->addMethodCall('registerPlugin', array(
                new Reference('mapbender.print.plugin.queue'),
            ));
        }
    }

    protected function tryAddDigitizerPlugin(ContainerBuilder $container, Definition $hostDefinition)
    {
        // Only add the digitizer plugin if its 'featureTypesParamName' references a parameter present in the container
        // and non-empty (i.e. null / empty array is treated the same as no parameter definition at all)
        $digitizerPluginId = 'mapbender.print.plugin.digitizer';
        $hostDefinition->addMethodCall('registerPlugin', array(
            new Reference($digitizerPluginId),
        ));
    }

    /**
     * Get a concrete parameter value from an unresolved '%something%'-style parameter reference that occurs
     * commonly in the compilation phase of the container lifecycle.
     *
     * @param ContainerBuilder $container
     * @param string $value
     * @return mixed
     */
    protected function resolveParameterReference(ContainerBuilder $container, $value)
    {
        if (is_string($value)) {
            while (preg_match('#^%[^%]+%$#', $value)) {
                $value = $container->getParameter(trim($value, '%'));
            }
            return $value;
        } else {
            throw new \InvalidArgumentException("Unhandled type " . gettype($value));
        }
    }
}
