# -*- coding: utf-8 -*-
# @Time : 2023/7/21 8:43
# @Author : XuJiakai
# @File : exception_handle
# @Software: PyCharm
import traceback
from functools import update_wrapper

from data_clean.api.mongo_api import insert_one
from data_clean.env.const import mongo_table_prefix
from data_clean.exception.fetch_exception import FetchException
from data_clean.exception.ruler_validation_exception import RulerValidationException
from data_clean.statistic.data_clean_statistic import ruler_error, error
from loguru import logger as log
from data_clean.utils.date_utils import get_now_datetime


async def ruler_valid_exception_sink(ex: RulerValidationException, tn: str, data, session_id):
    """
    该异常为业务逻辑异常，出现该异常往往是上游数据源的异常，需要通知到上游数据源重新解析
    :param ex:
    :param tn:
    :param data:
    :param session_id:
    :return:
    """
    col = mongo_table_prefix + "ruler_valid_error"
    doc = {
        "ruler_code": ex.ruler_code,
        "tn": tn,
        "session_id": session_id,
        "exception": str(ex),
        "create_time": get_now_datetime(),
        "data": data
    }
    await insert_one(col, doc)
    pass


async def fetch_exception_sink(ex: FetchException, tn: str, data, session_id):
    """
    拉取数据异常，出现该异常一般为网络异常，无需手动介入，直接读取转换为正确格式重新发回队列。
    :param ex:
    :param tn:
    :param data:
    :param session_id:
    :return:
    """
    col_pre = mongo_table_prefix + "fetch_error"

    doc = {
        "tn": tn,
        "session_id": session_id,
        "data": data,
        "create_time": get_now_datetime(),
        "exception": str(ex),
    }
    await insert_one(col_pre, doc)
    pass


async def error_sink(ex: Exception, tn: str, data, session_id):
    """
    未知异常写出，出现该异常需要手动介入查看原因。
    :param ex:
    :param tn:
    :param data:
    :param session_id:
    :return:
    """
    col_pre = mongo_table_prefix + "error"
    doc = {
        "tn": tn,
        "session_id": session_id,
        "create_time": get_now_datetime(),
        "exception": str(ex),
        "data": data,
        "traceback": "".join(traceback.format_exception(ex))
    }

    await insert_one(col_pre, doc)
    pass


def _handle(content, tn, session_id, ex: Exception, original_data):
    content_type = 0
    if not isinstance(content, list):
        content = [content]
        content_type = 1

    content = {
        "data": {
            tn: content
        },

    }

    if isinstance(ex, RulerValidationException):
        ruler_error(
            data=content,
            session_id=session_id,
            ex=ex,
            content_type=content_type,
            tn=tn
            , original_data=original_data
        )
    else:
        error(data=content,
              session_id=session_id,
              ex=ex,
              content_type=content_type,
              tn=tn
              , original_data=original_data
              )
        pass
    return content
    pass


def exception_handle(func):
    async def wrapper(self, *args, **kwargs):
        # tn = pascal_case_to_snake_case(self.__class__.__name__)
        tn = self._name
        session_id = args[1]
        original_data = args[2]
        result = None
        try:
            result = await func(self, *args, **kwargs)
        except RulerValidationException as ex:
            log.warning("session_id: {} 维度：{} ,detail: {}", session_id, tn, ex)
            data = args[0]
            data = _handle(data, tn, session_id, ex, original_data)
            await ruler_valid_exception_sink(ex, tn, data, session_id)
        except FetchException as ex:
            log.error("session_id: {} 维度：{} ,detail: {}", session_id, tn, ex)
            data = args[0]
            data = _handle(data, tn, session_id, ex, original_data)
            await fetch_exception_sink(ex, tn, data, session_id)
        except Exception as ex:
            log.error("session_id: {} 维度：{} ,出现未知异常：{}", session_id, tn, repr(ex))
            data = args[0]
            data = _handle(data, tn, session_id, ex, original_data)
            await error_sink(ex, tn, data, session_id)

        return result
        pass

    return update_wrapper(wrapper, func)


if __name__ == '__main__':
    pass