<?php

namespace TFGraphics\SmartImport\Mapping;

use TFGraphics\SmartImport\Domain\Contracts\MappingEngineInterface;

final class MappingEngine implements MappingEngineInterface
{
    private MappingRegistry $registry;

    public function __construct(MappingRegistry $registry)
    {
        $this->registry = $registry;
    }

    public function registerRule(MappingRule $rule): void
    {
        $this->registry->register($rule);
    }

    public function map(mixed $data, MappingContext $context): MappingResult
    {
        $result = new MappingResult($data);

        foreach ($this->registry->getRules()->all() as $rule) {
            if (! $rule->supports($context)) {
                continue;
            }

            $data = $rule->apply($data, $context);
            $result = new MappingResult($data, array_merge($result->getRulesApplied(), [get_class($rule)]), $result->getMetadata());
        }

        return $result;
    }
}