<?php
namespace Incoviba\API\Common\Alias;

use Incoviba\API\Common\Define\Controller\Json;
use Incoviba\API\Common\Factory\Mapper as MapperFactory;
use Incoviba\Mapper\Mapper;

class Controller
{
    use Json;

    protected MapperFactory $mapperFactory;
    public function __construct(MapperFactory $mapperFactory) {
        $this->mapperFactory = $mapperFactory;
    }
    protected array $mappers;
    public function getMapper(string $name): Mapper
    {
        if (!class_exists($name)) {
            throw new \InvalidArgumentException("Mapper {$name} not found.");
        }
        if (!isset($this->mappers)) {
            $this->mappers = [];
        }
        if (!isset($this->mappers[$name])) {
            $this->mappers[$name] = $this->mapperFactory->get($name);
        }
        return $this->mappers[$name];
    }
}