<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasOneThrough;

class ScoreSheet extends Model
{
    protected $fillable = [
        'user_id',
        'entry_id',
        'subscores',
    ];

    protected $casts = ['subscores' => 'json'];

    protected static function boot()
    {
        parent::boot();
        static::created(function ($scoreSheet) {
            $scoreSheet->deleteRelatedCalculatedScores();
        });

        static::updated(function ($scoreSheet) {
            $scoreSheet->deleteRelatedCalculatedScores();
        });

        static::deleted(function ($scoreSheet) {
            $scoreSheet->deleteRelatedCalculatedScores();
        });
    }

    public function entry(): BelongsTo
    {
        return $this->belongsTo(Entry::class);
    }

    public function judge(): BelongsTo
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function audition(): HasOneThrough
    {
        return $this->hasOneThrough(
            Audition::class, // The final model you want to access
            Entry::class,    // The intermediate model
            'id',            // Foreign key on the intermediate model (Entry)
            'id',            // Foreign key on the final model (Audition)
            'entry_id',      // Local key on the current model (ScoreSheet)
            'audition_id'    // Local key on the intermediate model (Entry)
        );
    }

    public function getSubscore($id)
    {
        return $this->subscores[$id]['score'] ?? false;
        // this function is used at resources/views/tabulation/entry_score_sheet.blade.php
    }

    public function deleteRelatedCalculatedScores(): void
    {
        $entry = $this->entry;
        if ($entry) {
            $entry->calculatedScores()->delete();
        }
    }
}