<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Str;

class Device extends Model {
    use HasFactory;

    protected $fillable = [
        'user_id', 'name', 'token', 'hardware',
        'firmware_version', 'last_seen_at', 'settings',
    ];

    protected $casts = [
        'last_seen_at' => 'datetime',
        'settings'     => 'array',
    ];

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

    /** Genera un token nuevo seguro */
    public static function makeToken(): string {
        return Str::random(48);
    }

    public function touchSeen(): void {
        $this->update(['last_seen_at' => now()]);
    }
}