import asyncio
import json

from sqlalchemy import select
from tornado.httpclient import HTTPResponse, HTTPRequest

import dock
from dock.dcm import dcm_api
from models.dcm_task import DcmTask
from paste.core.logging import echo_log
from paste.util import udict
from paste.web import requests


async def get_operation_request(
        rec_id: int, act_id: int, task_num: str, other_task_num: str,
        task_list_id: int = 600058,
        task_list_name: str = "部门待办栏"
):
    """
    获取 DCM 企业待办的可用菜单列表。

    向 DCM 的可用菜单列表接口发送 GET 请求，获取与指定关系 ID 和类型 ID 关联的可用菜单信息。
    自动注入有效的 Cookie（如 JSESSIONID）至请求头，并解析返回的 JSON 数据。

    Args:
        rec_id (int): 记录 ID
        act_id (int): 任务 ID
        task_num (str): 任务号
        other_task_num (str): 第三方任务号
        task_list_id: 任务列表类型 ID，默认为企业待办：600058
        task_list_name: 任务列表名称，默认为：部门待办栏
    """
    api_url = f"/home/workflow/assign"
    request_body = {
        "recID": rec_id,
        "actID": act_id,
        "tasknum": task_num,
        "otherTaskNum": other_task_num,
        "taskListID": task_list_id,
        "taskListName": task_list_name,
        "recDispNum": "",
        "menuName": "assign",
        "menuDisplayName": "办理",
    }
    # 构造 API 请求
    return await dcm_api.new_api_request(api_url, request_body, 'GET', timeout=30)


async def after_operation_request(response: HTTPResponse, retry_queue: asyncio.Queue[HTTPRequest]):
    response_body = response.body.decode()
    response_data = json.loads(response_body)
    menus: list[dict] = udict.get_by_path(response_data, 'resultInfo.data.menuData.menus')
    operation: list[str] = []
    if menus is None:
        menus = []
    for menu in menus:
        if menu.get('menuName') != 'unassign' and menu.get('visible', False) and menu.get('displayProperty', 0) & 2 == 2:
            # 排除撤销办理，和不显示的菜单，仅返回可用的操作菜单
            operation.append(menu.get('displayName'))
    setattr(response.request, "response_data", response_data)
    setattr(response.request, "operation", response_data)

    dcm_task_id = getattr(response.request, 'dcm_task_id')
    dcm_task = await DcmTask(id=dcm_task_id).async_find_first()
    dcm_task.operation = ','.join(operation)
    await dcm_task.async_save()

    rec_id = getattr(response.request, 'rec_id')
    echo_log(f"成功更新企业待办 {rec_id} 的可用操作：{dcm_task.operation}.")
    if retry_queue:
        echo_log(f"企业待办可用操作重试队列中有：{retry_queue.qsize()} 个请求在等待.")


async def fetch_operation(dcm_task: DcmTask):
    """
    抓取列表菜单可用操作。

    :param dcm_task: 数字城管待办工单
    :return:
    """
    # 取得请求对象
    operation_request = await get_operation_request(
        dcm_task.rec_id, dcm_task.act_id, dcm_task.task_num, dcm_task.other_task_num
    )
    setattr(operation_request, "dcm_task_id", dcm_task.id)
    request_queue = asyncio.Queue()
    await request_queue.put(operation_request)
    await requests.async_concurrency(
        request_queue, con_count=dock.CONCURRENCY_COUNT, retry=dock.MAX_RETRY_COUNT,
        after_request=after_operation_request
    )
    operation = getattr(operation_request, "operation")
    return operation


if __name__ == "__main__":
    from paste.core import aio_pool

    async def test(dcm_task_id):
        dcm_task = await DcmTask(id=dcm_task_id).async_find_first()
        assert dcm_task, f"未找到待办工单，工单ID：{dcm_task_id}"
        await fetch_operation(dcm_task)

    async def test_all():
        dcm_task_list: list[DcmTask] = await DcmTask.query_all(select(DcmTask))
        queue = asyncio.Queue()
        for dcm_task in dcm_task_list:
            request = await get_operation_request(
                dcm_task.rec_id, dcm_task.act_id, dcm_task.task_num, dcm_task.other_task_num
            )
            setattr(request, "dcm_task_id", dcm_task.id)
            setattr(request, "rec_id", dcm_task.rec_id)
            await queue.put(request)
        await requests.async_concurrency(queue, after_request=after_operation_request)

    _runner = aio_pool.get_aio_runner()
    # _runner(test(2054174091304374276))
    _runner(test_all())