<?php

namespace Pterodactyl\Services\Eggs\Variables;

use Pterodactyl\Models\EggVariable;
use Pterodactyl\Exceptions\DisplayException;
use Pterodactyl\Contracts\Repository\EggVariableRepositoryInterface;
use Pterodactyl\Exceptions\Service\Egg\Variable\ReservedVariableNameException;

class VariableUpdateService
{
    /**
     * @var \Pterodactyl\Contracts\Repository\EggVariableRepositoryInterface
     */
    protected $repository;

    /**
     * VariableUpdateService constructor.
     *
     * @param \Pterodactyl\Contracts\Repository\EggVariableRepositoryInterface $repository
     */
    public function __construct(EggVariableRepositoryInterface $repository)
    {
        $this->repository = $repository;
    }

    /**
     * Update a specific egg variable.
     *
     * @param \Pterodactyl\Models\EggVariable $variable
     * @param array                           $data
     * @return mixed
     *
     * @throws \Pterodactyl\Exceptions\DisplayException
     * @throws \Pterodactyl\Exceptions\Model\DataValidationException
     * @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
     * @throws \Pterodactyl\Exceptions\Service\Egg\Variable\ReservedVariableNameException
     */
    public function handle(EggVariable $variable, array $data)
    {
        if (! is_null(array_get($data, 'env_variable'))) {
            if (in_array(strtoupper(array_get($data, 'env_variable')), explode(',', EggVariable::RESERVED_ENV_NAMES))) {
                throw new ReservedVariableNameException(trans('exceptions.service.variables.reserved_name', [
                    'name' => array_get($data, 'env_variable'),
                ]));
            }

            $search = $this->repository->setColumns('id')->findCountWhere([
                ['env_variable', '=', array_get($data, 'env_variable')],
                ['egg_id', '=', $variable->egg_id],
                ['id', '!=', $variable->id],
            ]);

            if ($search > 0) {
                throw new DisplayException(trans('exceptions.service.variables.env_not_unique', [
                    'name' => array_get($data, 'env_variable'),
                ]));
            }
        }

        $options = array_get($data, 'options') ?? [];

        return $this->repository->withoutFreshModel()->update($variable->id, array_merge($data, [
            'default_value' => array_get($data, 'default_value') ?? '',
            'user_viewable' => in_array('user_viewable', $options),
            'user_editable' => in_array('user_editable', $options),
        ]));
    }
}