<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use phpDocumentor\Reflection\Types\Boolean;
use PhpParser\Node\Expr\Cast\Bool_;
use PhpParser\Node\Scalar\String_;
use function array_diff_key;
use function array_key_exists;
use function is_null;

class ScoringGuide extends Model
{
    use HasFactory;
    protected  $guarded = [];

    public function auditions(): HasMany
    {
        return $this->hasMany(Audition::class)->orderBy('score_order');
    }

    public function subscores(): HasMany
    {
        return $this->hasMany(SubscoreDefinition::class);
    }

    /**
     * Validate a set of subscores. Expects an array in the form of subscore_id => score
     * @param  array  $prospective_score
     * @return string
     */
    public function validateScores(Array $prospective_score)
    {
        foreach ($this->subscores as $subscore) {
            if (! array_key_exists($subscore->id,$prospective_score)) return "A score must be provided for " . $subscore->name;
            if (is_null($prospective_score[$subscore->id])) return "A score must be provided for " . $subscore->name;
            if ($prospective_score[$subscore->id] > $subscore->max_score) return "The " . $subscore->name . " score must be less than or equal to " . $subscore->max_score;
        }

        $subscore_ids = $this->subscores->pluck('id')->flip()->all();
        $diff = array_diff_key($prospective_score, $subscore_ids);
        if (!empty($diff)) return "Invalid scores submitted";

        return 'success';
        // TODO this probably needs to be rewritten as a validation rule
    }
}