<?php

namespace App\Models;

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

/**
 * Aktive Annahme einer Rechtstext-Fassung durch einen Nutzer (Block G).
 * Insert-only.
 */
class LegalDocumentAcceptance extends Model
{
    public const UPDATED_AT = null;

    public const CONTEXT_SUBMIT = 'submit';

    public const CONTEXT_API = 'api';

    public const CONTEXT_GATE = 'gate';

    protected $fillable = [
        'user_id',
        'legal_document_id',
        'type',
        'version',
        'context',
        'ip_hmac',
        'user_agent',
        'accepted_at',
        'created_at',
    ];

    protected function casts(): array
    {
        return [
            'accepted_at' => 'datetime',
            'created_at' => 'datetime',
        ];
    }

    protected static function booted(): void
    {
        static::updating(fn () => throw new \LogicException('legal_document_acceptances ist insert-only.'));
        static::deleting(fn () => throw new \LogicException('legal_document_acceptances wird nicht gelöscht.'));
    }

    /**
     * @return BelongsTo<User, $this>
     */
    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * @return BelongsTo<LegalDocument, $this>
     */
    public function legalDocument(): BelongsTo
    {
        return $this->belongsTo(LegalDocument::class);
    }
}