<?php
// +----------------------------------------------------------------------
// | YwxApp [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2026-2036 http://ywxapp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Author: ywxapp<admin@ywxapp.cn>
// +----------------------------------------------------------------------

declare(strict_types=1);

namespace addon\iot\controller\api;

use think\facade\Db;
use addon\iot\service\DeviceService;
use addon\iot\service\ShareService;
use addon\iot\service\OtaService;

/**
 * App 端 OTA 域 API（需框架会员 JWT 登录）
 * 路由前缀：/iot/api/ota/...（OTA 域；旧 /iot/api/client/* 兼容别名迁移期保留）
 *
 * 覆盖：固件查询与升级指令下发。
 */
class Ota extends ClientBase
{
    /**
     * 我的设备可用的固件
     * GET /iot/api/ota/otaList?uuid=xxx（不传 uuid 返回全部设备）
     * 返回：{ device, ota|null }，App 端比对影子里的 version 判断是否有新版本
     */
    public function otaList()
    {
        $uid = $this->memberId();
        if ($uid <= 0) {
            return $this->result->apiError('未登录');
        }
        $uuid = trim((string) $this->request->get('uuid', ''));
        // OTA 列表只用设备行（model 等），不需要位置配置：false 省掉 2 条 SQL 与响应体积
        $devices = DeviceService::visibleDevices($uid, false);
        if ($uuid !== '') {
            $devices = array_values(array_filter($devices, fn($d) => $d['uuid'] === $uuid));
        }
        $cache = [];
        $list  = [];
        foreach ($devices as $d) {
            $model = (string) $d['model'];
            if ($model === '') {
                $list[] = ['device' => $d, 'ota' => null];
                continue;
            }
            if (!isset($cache[$model])) {
                $cache[$model] = Db::name('iot_ota')
                    ->where('model', $model)->where('status', 1)
                    ->order('id', 'desc')->find();
            }
            $list[] = ['device' => $d, 'ota' => $cache[$model] ?: null];
        }
        return $this->result->apiSuccess(['list' => $list, 'total' => count($list)]);
    }

    /**
     * 我的设备 OTA 升级
     * POST /iot/api/ota/publishOta
     * param: ota_id, uuid
     */
    public function publishOta()
    {
        $uid = $this->memberId();
        if ($uid <= 0) {
            return $this->result->apiError('未登录');
        }
        $otaId = (int) $this->request->post('ota_id', 0);
        $uuid  = trim((string) $this->request->post('uuid', ''));
        if (!$otaId) {
            return $this->result->apiError('固件不能为空');
        }
        if ($uuid === '') {
            return $this->result->apiError('设备uuid不能为空');
        }
        $dev = DeviceService::findByUuid($uuid);
        if (!$dev) {
            return $this->result->apiError('设备不存在');
        }
        if (!ShareService::canAccess($uuid, $uid, ShareService::PERM_CTRL)) {
            return $this->result->apiError('无权控制该设备');
        }
        try {
            $n = OtaService::publish($otaId, [$uuid]);
        } catch (\Throwable $e) {
            return $this->result->apiError($e->getMessage());
        }
        return $this->result->apiSuccess(['affected' => $n, 'uuid' => $uuid]);
    }
}