"""
@author: luojunhui
"""
import time
import asyncio

from uuid import uuid4

from applications.functions.log import logging
from applications.static.config import db_article
from applications.schedule import search_videos


class SearchDeal(object):
    """
    搜索接口处理逻辑
    """

    def __init__(self, params, mysql_client):
        self.content_id = None
        self.account_name = None
        self.contents = None
        self.title = None
        self.gh_id = None
        self.params = params
        self.mysql_client = mysql_client
        self.trace_id = "search-{}-{}".format(str(uuid4()), str(int(time.time())))

    def check_params(self):
        """
        检查请求params
        :return:
        """
        try:
            self.gh_id = self.params['ghId']
            self.title = self.params['title'].split("@@")[-1].replace("'", "")
            self.contents = self.params['content'].replace("'", "")
            self.account_name = self.params['accountName'].replace("'", "")
            self.content_id = self.params['articleId']
            logging(
                code="2000",
                info="搜索视频内容接口请求成功",
                port="title_to_search",
                function="search_videos_from_the_web",
                trace_id=self.trace_id
            )
            return None
        except Exception as e:
            result = {
                "status": "fail",
                "code": 1,
                "message": str(e),
                "info": "params check error"
            }
            return result

    async def record(self):
        """
        把数据插入
        :return:
        """
        insert_sql = f"""
                        INSERT INTO {db_article}
                            (trace_id, gh_id, article_title, article_text, account_name)
                        VALUES 
                            ('{self.trace_id}', '{self.gh_id}', '{self.title}', '{self.contents}', '{self.account_name}');"""
        await self.mysql_client.async_insert(insert_sql)

    async def process_video_id(self):
        """
        如果video_id在标题中，则做特殊处理
        :return:
        """
        video_id = self.title.split("video_id=")[-1]
        update_sql = f"""
            UPDATE  
                {db_article}
            SET 
                recall_video_id1 = '{video_id}'
            WHERE  
                trace_id = '{self.trace_id}';"""
        await self.mysql_client.async_insert(update_sql)
        res = {
            "status": "success",
            "code": 0,
            "traceId": self.trace_id
        }
        return res

    async def insert_history_contents_videos(self, vid1, vid2, vid3):
        """
        插入历史视频id
        :return:
        """
        update_sql = f"""
        UPDATE {db_article}
        SET 
            recall_video_id1={vid1}, recall_video_id2={vid2}, recall_video_id3={vid3}
        WHERE  trace_id = {self.trace_id}
        """
        self.mysql_client.async_insert(update_sql)

    async def get_history_contents(self):
        """
        check whether the content id exists
        :return:
        """
        select_sql = f"""
            SELECT recall_video_id1, recall_video_id2, recall_video_id3
            FROM {db_article}
            WHERE content_id = '{self.content_id}'
            ORDER BY id DESC;
        """
        result = await self.mysql_client.async_select(select_sql)[0]
        video_1, video_2, video_3 = result
        if video_1 and video_2 and video_3:
            return [video_1, video_2, video_3]
        else:
            return None

    async def deal(self):
        """
        deal
        :return:
        """
        params_error = self.check_params()
        if params_error:
            return params_error
        else:
            # 记录
            await self.record()
            # 处理video_id
            if "video_id=" in self.title:
                return await self.process_video_id()
            else:
                video_ids = await self.get_history_contents()
                if video_ids:
                    await self.insert_history_contents_videos(
                        video_ids[0],
                        video_ids[1],
                        video_ids[2]
                    )
                    return {"status": "success", "code": 0, "traceId": self.trace_id}
                else:
                    # search from the Internet
                    try:
                        asyncio.ensure_future(
                            search_videos(
                                params={"title": self.title, "content": self.contents, "trace_id": self.trace_id},
                                trace_id=self.trace_id,
                                gh_id=self.gh_id,
                                mysql_client=self.mysql_client
                            )
                        )
                        res = {
                            "status": "success",
                            "code": 0,
                            "traceId": self.trace_id
                        }
                        return res
                    except Exception as e:
                        res = {
                            "status": "fail",
                            "code": 1,
                            "message": str(e)
                        }
                        return res