<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use App\Models\Room;
use App\Models\MachineStatus;
use App\Enums\RoomStatus;
use Carbon\Carbon;
use App\Services\MachineStatusForwarder;

class CheckRoomOnlineStatus extends Command
{
    protected $signature = 'rooms:check-online-status';
    protected $description = 'Check if each room has recent MachineStatus data, mark offline if outdated';

    public function handle()
    {
        $now = Carbon::now();
        $threshold = $now->subMinutes(10);

        // 所有房間
        $rooms = Room::with('branch')->where('is_online',1)->get();

        foreach ($rooms as $room) {
            $branch = optional($room->branch);
            $latestStatus = MachineStatus::where('hostname', $room->type->value.$room->name)
                ->latest('created_at')
                ->first();

            if (!$latestStatus || $latestStatus->created_at < $threshold) {
                $room->is_online = false;
                $room->status = RoomStatus::Error;
                $room->save();
                
                $response = (new MachineStatusForwarder(
                    $branch->external_ip ?? '',
                    '/api/room/receiveSwitch',
                    [
                        'branch_name' => $branch->name,
                        'room_name'   => $room->type->value.$room->name,
                        'command'     => 'error',
                    ]
                ))->forward();
                $this->info("Room [{$room->name}] marked as offline (no recent MachineStatus)");
            }
        }

        return 0;
    }
}