"""
@author: luojunhui
"""
import json

import aiohttp
from applications.articleTools import ArticleDBTools
from applications.config import port


class AccountServer(object):
    """
    获取标题和公众号文章的相关性
    """

    def __init__(self, mysql_client, params):
        self.account_name_list = None
        self.gh_id_list = None
        self.sim_type = None
        self.interest_type = None
        self.min_time = None
        self.max_time = None
        self.rate = None
        self.title_list = None
        self.view_count_filter = None
        self.params = params
        self.AT = ArticleDBTools(mysql_client)

    async def request_for_nlp(self, title_list, account_interest, interest_weight):
        """
        nlp process
        """
        headers = {"Content-Type": "application/json"}
        url = "http://localhost:{}/nlp".format(port)
        body = {
            "data": {
                "text_list_a": [i.replace("'", "") for i in title_list],
                "text_list_b": [i.replace("'", "") for i in account_interest],
                "score_list_b": interest_weight,
                "symbol": 1,
            },
            "function": "similarities_cross_mean" if self.sim_type == "mean" else "similarities_cross_avg"
        }
        async with aiohttp.ClientSession() as session:
            async with session.post(url, headers=headers, json=body) as response:
                response_text = await response.text()
                print("结果：\t", response_text)
                if response_text:
                    return await response.json()
                else:
                    print("Received empty response")
                    return {}

    def check_params(self):
        """
        校验传参
        :return:
        """
        try:
            self.title_list = self.params["text_list"]
            self.account_name_list = self.params.get("account_nickname_list", [])
            self.gh_id_list = self.params.get("gh_id_list", [])
            self.rate = self.params.get("rate", 0.1)
            self.max_time = self.params.get("max_time")
            self.min_time = self.params.get("min_time")
            self.interest_type = self.params.get("interest_type", "top")
            self.sim_type = self.params.get("sim_type", "mean")
            self.view_count_filter = self.params.get("view_count_filter", None)
            return None
        except Exception as e:
            response = {"error": "Params error", "detail": str(e)}
            return response

    async def get_account_interest(
        self,
        gh_id,
        interest_type,
        view_count_filter,
        rate=None,
        msg_type=None,
        index_list=None,
        min_time=None,
        max_time=None,
    ):
        """
        获取账号的兴趣类型
        :param gh_id:
        :param max_time:
        :param min_time:
        :param index_list:
        :param msg_type:
        :param rate:
        :param interest_type:
        :param view_count_filter:
        :return:
        """
        good_df, bad_df = await self.AT.get_good_bad_articles(
            gh_id=gh_id,
            interest_type=interest_type,
            msg_type=msg_type,
            index_list=index_list,
            min_time=min_time,
            max_time=max_time,
            rate=rate,
            view_count_filter=view_count_filter,
        )
        extend_dicts = {
            'view_count': good_df["show_view_count"].values.tolist(),
        }
        if 'view_count_avg' in good_df.columns:
            extend_dicts['view_count_rate'] = \
                (good_df["show_view_count"] / good_df["view_count_avg"]).values.tolist()

        account_interest = good_df["title"].values.tolist()
        print(account_interest)
        print(extend_dicts)
        return account_interest, extend_dicts

    async def get_each_account_score_list(self, gh_id):
        """
        获取和单个账号的相关性分数
        :return:
        """
        try:
            account_interest, extend_dicts = await self.get_account_interest(
                gh_id=gh_id,
                interest_type=self.interest_type,
                rate=self.rate,
                view_count_filter=self.view_count_filter,
                min_time=self.min_time,
                max_time=self.max_time,
            )
            interest_weight = extend_dicts['view_count']
            if self.sim_type == "weighted_by_view_count_rate":
                interest_weight = extend_dicts['view_count_rate']
            response = await self.request_for_nlp(
                title_list=self.title_list,
                account_interest=account_interest,
                interest_weight=interest_weight
            )
            score_list_key = "score_list_mean" if self.sim_type == "mean" else "score_list_avg"
            return {
                "score_list": response[score_list_key],
                "text_list_max": response["text_list_max"],
            }
        except Exception as e:
            print(e)
            return {
                "score_list": [0] * len(self.title_list),
                "text_list_max": self.title_list,
            }

    async def get_account_list_score_list(self):
        """
        获取AccountList中每一个账号的相关性分数
        :return:
        """
        response = {}
        for gh_id in self.gh_id_list:
            if response.get(gh_id):
                continue
            else:
                response[gh_id] = await self.get_each_account_score_list(gh_id=gh_id)
        return response

    async def deal(self):
        """
        Deal Function
        :return:
        """
        return (
            self.check_params() if self.check_params() else await self.get_account_list_score_list()
        )