"""
省12345对接 API 基础功能。
"""
from tornado.httpclient import AsyncHTTPClient

import dock
from paste.core import config

ApiUrl = "http://172.26.192.104/api"
"""
对接 API 根目录。
"""


ProxyConfig = config.get_config('dock.govs.proxy')
"""
代理服务器配置。
"""
if ProxyConfig and ProxyConfig.get('proxy_host', None) and ProxyConfig.get('proxy_port', None):
    # 切换到底层实现，以便代理服务器生效
    AsyncHTTPClient.configure("tornado.curl_httpclient.CurlAsyncHTTPClient")


async def new_api_request(api_url: str, request_body: dict, method: str = 'POST',
                          timeout: float = dock.DEFAULT_TIMEOUT, use_form: bool = False, headers: dict = None):
    """
    构造一个 API 请求对象

    :param api_url: API 地址，以斜杠开头的 URI 地址，非完整 URL
    :param request_body: 请求体，即所有请求参数
    :param method: 请求提交方式
    :param timeout: 超时时长
    :param use_form: 是否使用表单（Form）方式提交
    :param headers: 头数据，最高优先级
    :return: HTTPRequest 对象
    """
    # Token
    from dock.govs import govs_security
    token = await govs_security.get_token()

    # 构建扩展头
    user_agent, browser_ver, os_name = dock.get_random_user_agent()
    extra_headers = {
        "Authorization": f"Bearer {token}",
        'Content-Type': 'application/json; charset=UTF-8',
        'User-Agent': user_agent,
    }
    if headers is not None:
        extra_headers = {**extra_headers, **headers}

    # 构造请求对象
    request = dock.new_http_request(
        url=f"{ApiUrl}{api_url}",
        body=request_body,
        method=method,
        timeout=timeout,
        use_form=use_form,
        extra_headers=extra_headers,
        ** ProxyConfig
    )
    return request