<?php

namespace App\Observers;

//php artisan make:observer DatasetObserver --model=Models\Dataset
use App\Models\Dataset;
use Illuminate\Support\Facades\Log;

class DatasetObserver
{
    /**
     * Handle the dataset "created" event.
     *
     * @param  \App\Models\Dataset  $dataset
     * @return void
     */
    public function created(Dataset $dataset)
    {
        //
    }

    /**
     * Handle the dataset "updated" event.
     *
     * @param  \App\Models\Dataset  $dataset
     * @return void
     */
    public function updated(Dataset $dataset)
    {
        

        // only index Opus_Document instances
        if (false === ($dataset instanceof Dataset)) {
            return;
        }
        // if ($dataset->getServerState() !== 'published') {
        //     if ($model->getServerState() !== 'temporary') {
        //         $this->removeDocumentFromIndexById($model->getId());
        //     }
        //     return;
        // }

        $this->addDatasetToIndex($dataset);
    }

    /**
     * Handle the dataset "deleted" event.
     *
     * @param  \App\Models\Dataset  $dataset
     * @return void
     */
    public function deleted(Dataset $dataset)
    {
        //
    }

    /**
     * Handle the dataset "restored" event.
     *
     * @param  \App\Models\Dataset  $dataset
     * @return void
     */
    public function restored(Dataset $dataset)
    {
        //
    }

    /**
     * Handle the dataset "force deleted" event.
     *
     * @param  \App\Models\Dataset  $dataset
     * @return void
     */
    public function forceDeleted(Dataset $dataset)
    {
        //
    }

 /**
     * Helper method to add dataset to index.
     *
     * @param Opus_Document $document
     * @return void
     */
    private function addDatasetToIndex(Dataset $dataset)
    {
        $datasetId = $dataset->id;
        Log::debug(__METHOD__ . ': ' . 'Adding index job for document ' . $datasetId . '.');
    }
}