import time
def wait_goods_page(device, timeout=30):
    end_time = time.monotonic() + timeout

    while time.monotonic() < end_time:
        current = device.app_current()

        if current.get("package") != "com.xunmeng.pinduoduo":
            time.sleep(1)
            continue

        ready = any([
            bool(device(textContains="发起拼单").exists),
            bool(device(textContains="立即购买").exists),
            bool(device(textContains="单独购买").exists),
            bool(device(textContains="快要抢光").exists),
            bool(device(textContains="免拼购买").exists),
        ])

        loading = any([
            bool(device(textContains="加载中").exists),
            bool(device(textContains="正在加载").exists),
        ])

        if ready and not loading:
            return True

        time.sleep(1)

    return False