<?php

namespace app\api\controller;

use app\common\model\device\UserDevice;
use think\response\Json;

/**
 * 设备信息上报
 *  POST /api/device/register
 */
class DeviceController extends BaseApiController
{
    public array $notNeedLogin = ['register'];

    /**
     * 注册或更新设备信息
     * 请求字段：device_id（必填）、platform、system、model、brand、app_version、
     *           app_version_code、screen_width、screen_height、network_type、
     *           language、timezone、push_cid、extra（json string）
     */
    public function register(): Json
    {
        $params = $this->request->post();
        $deviceId = trim((string)($params['device_id'] ?? ''));
        if (!$deviceId) {
            return $this->fail('device_id 必填');
        }

        $now = time();
        $ip = $this->request->ip() ?: '';
        $ua = $this->request->header('user-agent', '');
        if (mb_strlen($ua) > 500) $ua = mb_substr($ua, 0, 500);

        $fields = [
            'platform', 'system', 'model', 'brand', 'app_version',
            'app_version_code', 'screen_width', 'screen_height',
            'network_type', 'language', 'timezone', 'push_cid'
        ];
        $data = [];
        foreach ($fields as $f) {
            if (isset($params[$f])) $data[$f] = $params[$f];
        }
        $data['ip'] = $ip;
        $data['ua'] = $ua;
        if (isset($params['extra'])) {
            $data['extra'] = is_array($params['extra']) ? json_encode($params['extra'], JSON_UNESCAPED_UNICODE) : (string)$params['extra'];
        }
        $data['user_id'] = $this->userId ?: 0;
        $data['last_at'] = $now;

        $exist = UserDevice::where('device_id', $deviceId)->find();
        if ($exist) {
            $data['active_count'] = ($exist['active_count'] ?? 0) + 1;
            UserDevice::where('id', $exist['id'])->update($data);
            return $this->data(['id' => $exist['id'], 'is_new' => false]);
        }

        $data['device_id'] = $deviceId;
        $data['first_at'] = $now;
        $data['active_count'] = 1;
        $id = UserDevice::insertGetId($data);
        return $this->data(['id' => $id, 'is_new' => true]);
    }
}