<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Attributes\Guarded;
use Illuminate\Database\Eloquent\Attributes\Scope;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

#[Guarded(['id'])]
class Notification extends Model
{
    protected function casts(): array
    {
        return [
            'is_read' => 'boolean',
            'read_at' => 'datetime',
        ];
    }

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

    public function markAsRead(): void
    {
        if (! $this->is_read) {
            $this->update(['is_read' => true, 'read_at' => now()]);
        }
    }

    #[Scope]
    public function unread(Builder $query): void
    {
        $query->where('is_read', false);
    }
}