<?php

/*
 * This file is part of the Maestro Project.
 * Copyright (C) Compos Juliot
 */

namespace App\Application\Services\Data;

use App\Application\View\Story\DiffValueView;
use App\Domain\Adapter\DataDiffInterface;

class DataDiffService implements DataDiffInterface
{
    /**
     * @param $diff
     */
    public function viewDiff($diff): array
    {
        $diffViews = [];

        foreach ($diff as $key=>$item) {
            $old = $diff[$key][0];
            $new = $diff[$key][1];

            if (is_object($item[0])) {
                $diffViews[] = new DiffValueView(
                    [$key => $old->getId()],
                    [$key => $new->getId()]
                );
            } else {
                $diffViews[] = new DiffValueView(
                    [$key => $old],
                    [$key => $new]
                );
            }
        }

        return $diffViews;
    }
}