<?php

namespace App\Http\Controllers;

use GuzzleHttp\Client;
use Illuminate\Http\Request;
use MusicBrainz\Filter\PageFilter;
use MusicBrainz\Filter\Search\ArtistFilter;
use MusicBrainz\Filter\Search\RecordingFilter;
use MusicBrainz\Filter\Search\ReleaseFilter;
use MusicBrainz\HttpAdapter\GuzzleHttpAdapter;
use MusicBrainz\MusicBrainz;
use MusicBrainz\Value\Length;
use MusicBrainz\Value\Name;
use MusicBrainz\Value\Release;

class MusicBrainzController extends Controller
{
    private $guzzleHttpAdapter;
    private $musicBrainz;
    public function __construct()
    {
        $this->guzzleHttpAdapter = new GuzzleHttpAdapter(new Client);
        $this->musicBrainz = new MusicBrainz($this->guzzleHttpAdapter);
    }

    public function test()
    {
        $recordingFilter = new RecordingFilter;
        $recordingFilter->addArtistNameWithoutAccents(new Name('Ella Fitzgerald'));
        $recordingFilter->addRecordingNameWithoutAccents(new Name('Summertime'));

        $pageFilter = new PageFilter(0, 10);

        $trackList = $this->musicBrainz->api()->search()->recording($recordingFilter, $pageFilter);

        dd($trackList[0]);
    }

    public function get_track_metadata(Request $request)
    {

        $title = $request->title;
        $album = $request->album;
        $artist = $request->artist;
        $length = $request->length;

        $recordingFilter = new RecordingFilter;

        if (!empty($title)) {
            $recordingFilter->addRecordingNameWithoutAccents(new Name($title));
        }

        if (!empty($album)) {
            $recordingFilter->addReleaseName(new Name($album));
        }

        if (!empty($artist)) {
            $recordingFilter->addArtistNameWithoutAccents(new Name($artist));
        }

        if (!empty($length)) {
            $recordingFilter->addLength(new Length($length));
        }

        $pageFilter = new PageFilter(0, 10);

        $trackList = $this->musicBrainz->api()->search()->recording($recordingFilter, $pageFilter);

        //return json_encode(serialize($trackList));
        $response = [];
        foreach ($trackList as $key => $track) {
            $recording = $track->getRecording();
            $response[] = [
                'title' => (string) $recording->getTitle(),
                'artist' => (string) $recording->getArtistCredits()[0]->getName(),
                'release' => (string) $recording->getReleases()[0]->getTitle(),
                'length' => (string) $recording->getLength()
            ];
        }

        return response()->json($response);
    }
}