<?php

namespace App\Models;

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

class PrintPluginInstallation extends Model
{
    use HasFactory;

    protected $fillable = [
        'user_id',
        'plugin_id',
        'installed_version',
        'device_id',
        'device_name',
        'os_version',
        'install_status',
        'error_message',
        'last_heartbeat',
        'installed_at',
    ];

    protected $casts = [
        'last_heartbeat' => 'datetime',
        'installed_at' => 'datetime',
    ];

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

    public function plugin(): BelongsTo
    {
        return $this->belongsTo(PrintPlugin::class, 'plugin_id');
    }

    /**
     * 检查心跳是否超时（超过5分钟视为离线）
     */
    public function isOnline(): bool
    {
        if (!$this->last_heartbeat) {
            return false;
        }
        return $this->last_heartbeat->diffInMinutes(now()) < 5;
    }

    /**
     * 记录心跳
     */
    public function recordHeartbeat(): void
    {
        $this->update(['last_heartbeat' => now()]);
    }
}