<?php
namespace XaiCorp\AbcParser\Models\Laravel5;

use Illuminate\Database\Eloquent\Model as BaseModel;
use XaiCorp\AbcParser\Traits\ValidationTrait;

class TuneSetting extends ValidatingModel
{
    use AttributesTrait, UuidTrait;

    /**
     * for AttributesTrait
     * @var string
     */
    protected $attributesClass = TuneSettingAttribute::class;

    /**
     * The table associated with the model.
     *
     * @var string
     */
    protected $table = 'tune_settings';

    /**
     * @var array
     */
    protected $validationRules = [
        'tune_id'   => 'required|exists:tunes,id',
        'meter'     => 'string|max:3',
        'keysig'    => 'string|max:5',
        'filename'  => 'string|max:255',
        'tempo'     => 'string|max:10',
        'L'         => 'string|max:5',
        'music'     => 'string',
        'parts'     => 'string|max:255'
    ];

    public static $regex_Q = '/\d\/\d\d?=\d{2,3}/i';
    public static $regex_L = '/\d\/\d{1,2}/i';
    public static $regex_M = '/((C|C\|)|\d{1,2}\/\d{1,3})/i';
    public static $regex_K = '/[a-zA-G]{1,5}/i';

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = ['tune_id', 'meter', 'keysig', 'filename', 'tempo', 'L', 'music', 'parts'];

    protected $hidden = ['id', 'tune_id', 'Transcriber', 'Note', 'Discography', 'Source', 'Word', 'Book'];

    protected $appends = ['Z', 'N', 'D', 'S', 'W', 'B'];

    public function save(array $options = [])
    {
        return $this->saveAttributes($options);
    }


    /**************************************************************
     * mutators and accessors
     */

    public function setMusicAttribute($value)
    {
        $this->attributes['music'] = trim($value);
    }

    /**
     * @var Tune
     */
    protected $tune;

    public function setTuneAttribute(Tune $tune)
    {
        $this->tune = $tune;
    }

    public function getTuneAttribute()
    {
        return $this->tune;
    }

    protected $Transcriber;
    public function getZAttribute()
    {
        return $this->getAttr('Transcriber');
    }

    public function setZAttribute(array $values)
    {
        $this->setAttr('Transcriber', $values);
    }

    protected $Note;
    public function getNAttribute()
    {
        return $this->getAttr('Note');
    }

    public function setNAttribute(array $values)
    {
        $this->setAttr('Note', $values);
    }

    protected $Discography;
    public function getDAttribute()
    {
        return $this->getAttr('Discography');
    }

    public function setDAttribute(array $values)
    {
        $this->setAttr('Discography', $values);
    }

    protected $Source;
    public function getSAttribute()
    {
        return $this->getAttr('Source');
    }

    public function setSAttribute(array $values)
    {
        $this->setAttr('Source', $values);
    }

    protected $Word;
    public function getWAttribute()
    {
        return $this->getAttr('Word');
    }

    public function setWAttribute(array $values)
    {
        $this->setAttr('Word', $values);
    }

    protected $Book;
    public function getBAttribute()
    {
        return $this->getAttr('Book');
    }

    public function setBAttribute(array $values)
    {
        $this->setAttr('Book', $values);
    }


    /**
     * @return array
     */
    public function toArray()
    {
        $arr = parent::toArray();

        if (isset($arr['Z'])) {
            foreach ($arr['Z'] as $key => $person) {
                $arr['Z'][$key] = $person->name;
            }
        }

        foreach ($arr as $key => $val) {
            if (empty($val)) {
                unset($arr[$key]);
            }
        }

        $tune = $this->tune->toArray();
        return array_merge($this->tune->toArray(), $arr);
    }
}