exports.main = async (event, context) => {
    let { access_token, openid, appid } = event
    
    if (event.body) {
        try {
            const body = typeof event.body === 'string' ? JSON.parse(event.body) : event.body
            access_token = body.access_token || body.accessToken || access_token
            openid = body.openid || openid
            appid = body.appid || appid
        } catch (e) {
            console.error('解析body失败:', e)
        }
    }
    
    if (!access_token) {
        return {
            success: false,
            message: 'access_token不能为空'
        }
    }
    
    try {
        const params = {
            provider: 'univerify',
            access_token: access_token,
            openid: openid
        }
        
        if (appid) {
            params.appid = appid
        }
        
        console.log('调用getPhoneNumber参数:', JSON.stringify(params))
        
        const res = await uniCloud.getPhoneNumber(params)
        
        console.log('getPhoneNumber返回:', JSON.stringify(res))
        
        if (res && res.phoneNumber) {
            return {
                success: true,
                phone: res.phoneNumber
            }
        } else {
            return {
                success: false,
                message: '获取手机号失败',
                error: res
            }
        }
    } catch (error) {
        console.error('获取手机号异常:', error)
        return {
            success: false,
            message: '获取手机号异常',
            error: error.message || error
        }
    }
}