<?php

namespace app\adminapi\controller\device;

use app\adminapi\controller\BaseAdminController;
use app\adminapi\lists\device\DeviceLists;
use app\common\model\device\UserDevice;

/**
 * 设备管理（只读）
 */
class DeviceController extends BaseAdminController
{
    public function lists()
    {
        return $this->dataLists(new DeviceLists());
    }

    public function detail()
    {
        $id = (int)$this->request->get('id', 0);
        if ($id <= 0) return $this->fail('参数错误');
        $info = UserDevice::findOrEmpty($id)->toArray();
        return $this->data($info);
    }

    public function delete()
    {
        $id = (int)$this->request->post('id', 0);
        if ($id <= 0) return $this->fail('参数错误');
        UserDevice::destroy($id);
        return $this->success('删除成功', [], 1, 1);
    }

    /**
     * 设备统计概览
     */
    public function stats()
    {
        $total = UserDevice::count();
        $platforms = UserDevice::field('platform, COUNT(*) as count')
            ->group('platform')
            ->select()
            ->toArray();

        $today = strtotime(date('Y-m-d'));
        $todayActive = UserDevice::where('last_at', '>=', $today)->count();
        $todayNew = UserDevice::where('first_at', '>=', $today)->count();

        return $this->data([
            'total' => $total,
            'today_active' => $todayActive,
            'today_new' => $todayNew,
            'platforms' => $platforms,
        ]);
    }
}