<?php

namespace App\Dataclasses;

class ABCWrapper
{
    public string $ID;
    public string $Title;

    public string $Source;

    public string $TimeSignature;
    public string $KeySignature;

    public string $DefaultNoteLength = "1/8";

    public array $Parts;


    public function __construct(array $assocArray)
    {
        $this->ID = $assocArray['ID'];
        $this->Title = $assocArray['Title'];
        $this->Source = $assocArray['Copyright'];
        $this->TimeSignature = $assocArray['TimeSignature'];
        $this->KeySignature = $assocArray['KeySignature'];
        $this->Parts = json_decode($assocArray['Parts'], true);
    }


    public function Build(): string
    {
        $builder = "X: {$this->ID}
T: {$this->Title}
S: {$this->Source}
M: {$this->TimeSignature}
K: {$this->KeySignature}
L: {$this->DefaultNoteLength}";
        $counter = 0;
        $letters = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'];
        foreach($this->Parts as $part)
        {
            $builder .= "
P: {$letters[$counter]} Part
{$part}";
            $counter = $counter + 1;
        }
        return $builder;
    }
}