# -*- coding:UTF-8 -*-
# @Time  : 2020/7/28 8:53
# @File  : cal_ni_and_put_to_backend.py
# @email : litao@igengmei.com
# @author : litao
import redis
import json
import datetime
import time
import sys

import six

from maintenance.func_send_email_with_file import send_file_email
from typing import Dict, List
from crawler.gm_upload.gm_upload import upload, upload_file
import requests
import os
import copy
import re
# import HTMLParser
import pymysql
from crawler.crawler_sys.utils.output_results import retry_get_url
from lxml import html
from lxml.html.clean import Cleaner
import random

# from mistune import Renderer, InlineGrammar, InlineLexer, Markdown, escape
rds = redis.StrictRedis(host='172.18.51.10', port=6379, db=19)
# conn = pymysql.connect(host='bj-cdb-6slgqwlc.sql.tencentcdb.com', port=62120, user='work', passwd='Gengmei1',
#                        db='mimas_test', charset='utf8')



class push_rule(object):
    def __init__(self, repost_count_ni=None, comment_count_ni=None, favorite_count_ni=None, time_range=5, level=3):
        """
        传入增量计算规则
        如 5分钟点赞量增长200
        faverite_count_ni = 200
        time_range = 5
        :param repost_count_ni: Int 转发增长值
        :param comment_count_ni: Int 评论增长值
        :param favorite_count_ni: Int 点赞增长值
        :param time_range: Int 间隔分钟
        """
        self._repost_count_ni = repost_count_ni
        self._comment_count_ni = comment_count_ni
        self._favorite_count_ni = favorite_count_ni
        self._time_range = time_range
        self.level = level
        try:
            self.repost_per_min = self._repost_count_ni / time_range
        except:
            self.repost_per_min = -100
        try:
            self.comment_per_min = self._comment_count_ni / time_range
        except:
            self.comment_per_min = -100
        try:
            self.favorite_per_min = self._favorite_count_ni / time_range
        except:
            self.favorite_per_min = -100

    def parse_data(self, fetch_time_last=None, repost_count_last=None, comment_count_last=None,
                   favorite_count_last=None, fetch_time=None, repost_count=None, comment_count=None,
                   favorite_count=None, parse_mode="and") -> bool:
        """

        :param fetch_time_last:
        :param repost_count_last:
        :param comment_count_last:
        :param favorite_count_last:
        :param fetch_time:
        :param repost_count:
        :param comment_count:
        :param favoratie_count:
        :param parse_mode: str "and" or "or" 用于判断条件是同时满足还是满足任一条件
        :return:
        """
        if fetch_time_last and fetch_time:
            time_diff = (fetch_time_last - fetch_time) / 60 / 1e3
        else:
            raise KeyError("time input error")
        if isinstance(comment_count_last, int) and isinstance(comment_count, int):
            comment_diff = comment_count_last - comment_count
        else:
            comment_diff = -100
        if isinstance(favorite_count_last, int) and isinstance(favorite_count, int):
            favoratie_diff = favorite_count_last - favorite_count
        else:
            favoratie_diff = -100
        if isinstance(repost_count_last, int) and isinstance(repost_count, int):
            repost_diff = repost_count_last - repost_count
        else:
            repost_diff = -100

        if parse_mode == "and":
            if comment_diff / time_diff >= self.comment_per_min and favoratie_diff / time_diff >= self.favorite_per_min and repost_diff / time_diff >= self.repost_per_min:
                return True
            else:
                return False
        elif parse_mode == "or":
            if comment_diff / time_diff >= self.comment_per_min or favoratie_diff / time_diff >= self.favorite_per_min or repost_diff / time_diff >= self.repost_per_min:
                return True
            else:
                return False
        else:
            return False


def scan_from_redis(push_rule_class_list) -> Dict:
    # len_id_list = rds.llen("doc_id")
    set_name = "exists_doc_id_set_%s" % datetime.datetime.now().strftime("%Y-%m-%d")
    rds.sadd(set_name, "test")
    rds.expire(set_name, 259200)
    out_ts = datetime.datetime.now().timestamp() * 1e3 - 86400000
    while True:
        doc_id = rds.lpop("doc_id")
        if doc_id:
            res = rds.llen(doc_id)
            if res < 2:
                continue
            res_list = rds.lrange(doc_id, 0, 1)
            fetch_time = 0
            repost_count = 0
            comment_count = 0
            favorite_count = 0
            for count, re in enumerate(res_list):
                one_data = json.loads(re)
                if count == 0:
                    fetch_time = one_data.get("fetch_time")
                    repost_count = one_data.get("repost_count")
                    comment_count = one_data.get("comment_count")
                    favorite_count = one_data.get("favorite_count")
                    continue
                if one_data.get("article_type") != "article":
                    continue
                for push_bool in push_rule_class_list:
                    bool_res = push_bool.parse_data(fetch_time_last=fetch_time, repost_count_last=repost_count,
                                                    comment_count_last=comment_count,
                                                    favorite_count_last=favorite_count,
                                                    comment_count=one_data.get("comment_count"),
                                                    favorite_count=one_data.get("favorite_count"),
                                                    repost_count=one_data.get("repost_count"), parse_mode="and",
                                                    fetch_time=one_data.get("fetch_time"))
                    # print(bool_res)
                    if bool_res:
                        one_data["level"] = push_bool.level
                        if one_data["release_time"] < out_ts:
                            continue
                        set_name = "exists_doc_id_set_%s" % datetime.datetime.fromtimestamp(
                            one_data["release_time"] / 1e3).strftime("%Y-%m-%d")
                        if rds.sismember(set_name, one_data["doc_id"]):
                            break
                        else:
                            rds.sadd(set_name, one_data["doc_id"])
                            yield one_data
                            break

                # print(res_list)

            # else:
            #     time.sleep(1)


WHITE_TAGS = {
    "basic": ["div", "p", "span", "img", "br", "video", 'a'],  # 暂定小程序及爬取数据使用
    "all": [
        "div", "p", "span", "img", "br", "video", "audio", "a", "b", "strong", "i", "ul", "ol", "li", "em", "h1",
        "h2", "h3", "h4", "h5", "h6", "iframe",
    ]  # 可以展示的所有白标签
}


# def _get_rich_text(rich_text):
#     """
#     富文本标签转成标签
#     :param rich_text:
#     :return:
#     """
#     try:
#         h = HTMLParser.HTMLParser()
#         rich_text = h.unescape(rich_text.decode("utf-8").replace("&amp;", "&").replace("\n", "<br>"))  # 富文本标签转成标签对象
#         return rich_text
#     except:
#         return rich_text


def gm_convert_html_tags(rich_text, all_tags=False, remove_tags=None):
    """
    富文本内容重新清洗，剔除不需要的样式
    :param rich_text:  富文本
    :param all_tags:  是否需要匹配所有白名单中的标签
    :param remove_tags: 需要剔除的，白名单标签 []
    :return:
    """
    if not rich_text:
        return ""

    # rich_text = _get_rich_text(rich_text)

    # 标签清洗 + 补齐 参数
    tags = WHITE_TAGS["all"] if all_tags else WHITE_TAGS["basic"]
    if remove_tags:
        tags = [tag for tag in tags if tag not in remove_tags]

    kw = {
        "remove_unknown_tags": False,
        "allow_tags": tags,
        "safe_attrs": ["src", ],
    }

    if "a" in tags:
        kw["safe_attrs"].append("href")

    elif all_tags:
        kw["safe_attrs"].extend(["class", "style"])

    if "iframe" in kw["allow_tags"]:
        kw["embedded"] = False

    clear = Cleaner(**kw)
    rich_text = clear.clean_html(rich_text)

    # 增加样式
    element_obj = html.fromstring(rich_text)
    for element in element_obj.xpath(u"//img|//video"):

        if not all_tags:  # 小程序，普通用户，爬取数据
            element.attrib["width"] = "100%"  # 图片、视频增加宽度 100%

        if element.tag == "video" and all_tags:
            element.attrib["class"] = "js_richtext_video"

    # 移除a标签中跳转链不是gengmei开头的链接
    for item in element_obj.xpath("//a[not(starts-with(@href, 'gengmei://'))]"):
        item.getparent().remove(item)

    # a 标签追加样式
    for item in element_obj.xpath("//a"):
        item.attrib["style"] = 'color:#3FB5AF'  # a标签颜色

    rich_text = html.tostring(element_obj, encoding="unicode")

    return rich_text


def push_data_to_user(res_data: Dict) -> Dict:
    """
    处理数据为可以入库的格式
    :param res_data:
    :return:
    """
    qiniu_img_list = []
    if res_data["img_list"]:
        for img_url in res_data["img_list"]:
            try:
                img_wb = retry_get_url(img_url).content
                res = upload(img_wb)
                print(res)
                img_info = retry_get_url(res + "-imageinfo")
                img_info_json = img_info.json()
                qiniu_img_list.append((res + "-w", img_info_json))
            except Exception as e:
                print("down load img error %s" % e)
                return {}

        # 替换图片
        if res_data["platform"] == "weibo":
            res_data["qiniu_img_list"] = qiniu_img_list
            if "http://t.cn/" in res_data["title"]:
                res_data["title"] = res_data["title"].split("http://t.cn/")[0]
                res_data["content"] = res_data["title"]
        elif res_data["platform"] == "douban":
            content = res_data.get("content")
            if content:
                for count, img_url in enumerate(res_data["img_list"]):
                    # print(qiniu_img_list[count][0])
                    content = content.replace(img_url, qiniu_img_list[count][0])
                res_data["qiniu_img_list"] = qiniu_img_list
                res_data["content"] = content
    if res_data["platform"] == "weibo":
        res_data["content"] = gm_convert_html_tags(res_data["title"], all_tags=True)
        res_data["title"] = ""
    elif res_data["platform"] == "douban":
        res_data["content"] = gm_convert_html_tags(res_data["content"], all_tags=True)
    return res_data


user_id_list = [33524704, 33524711, 33524716, 33524731, 33524740, 33524697, 33524707, 33524712, 33524717, 33524724,
                33524755, 33524762, 33524779, 33524766, 33524782]
img_type = {
    "OTHER": 1,
    # '其他图片'
    "GIF": 2,
    # "GIF动图")
    "JPG": 3,
    # "JPG图片")
    "JPEG": 4,
    # "JPEG图片")
    "PNG": 5,
    # "PNG图片")
    "BMP": 6,
    # "BMP位图")
    "WEBP": 7,
    # "WEBP图片类型")
    "TIFF": 8,
    # "TIFF图片类型")
}


def write_data_into_mysql(res_data):
    conn = pymysql.connect(host='172.16.30.138', port=3306, user='mimas', passwd='GJL3UJe1Ck9ggL6aKnZCq4cRvM',
                           db='mimas_prod', charset='utf8mb4')
    cur = conn.cursor()
    now_str = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    # 清洗数据为可以入库的格式
    data = push_data_to_user(res_data)
    if not data.get("content"):
        return None
    if not data.get("qiniu_img_list"):
        return None
    tractate_id = 0
    if data["platform"] == "weibo":
        platform_value = 11
    elif data["platform"] == "douban":
        platform_value = 12
    try:
        sql_query = """insert into api_tractate 
            (user_id,content,is_online,status,platform,content_level,is_excellent,create_time,last_modified,user_del,low_quality,low_quality_deal,platform_id,pgc_type,title) 
            values ({user_id},'{content}',{is_online},{status},{platform},{content_level},{is_excellent},'{create_time}','{last_modified}',{user_del},{low_quality},{low_quality_deal},'{platform_id}',{pgc_type},'{title}');""".format(
            user_id=random.choice(user_id_list), content=data["content"], is_online=0, status=2, platform=platform_value,
            content_level=data["level"],
            is_excellent=0, create_time=now_str,
            last_modified=now_str, user_del=0,
            low_quality=0, low_quality_deal=0, platform_id=data["doc_id"], pgc_type=0, title=data["title"])
        res = cur.execute(sql_query)
        tractate_id = int(conn.insert_id())
        if res:
            conn.commit()
    except Exception as e:
        print("commit error %s" % e)
        print(data)
        conn.rollback()
    if data.get("qiniu_img_list"):
        for img_info in data.get("qiniu_img_list"):
            if img_info[0] in data.get("content"):
                image_url_source = 2
            else:
                image_url_source = 3
            try:
                image_type = img_type.get(img_info[1]["format"].upper())
            except:
                image_type = 1
            try:
                width = img_info[1]["width"]
                height = img_info[1]["height"]
            except:
                width = 0
                height = 0
            try:
                if img_type == 7:
                    sql_query = """
                                        insert into api_tractate_images (tractate_id,image_url,width,image_webp,height,image_url_source,image_type,image_webp,create_time,update_time)
                                        values ({tractate_id},'{image_url}',{width},{height},{image_webp},{image_url_source},{image_type},{image_webp},'{create_time}','{update_time}')
                                        """.format(tractate_id=tractate_id, image_url=img_info[0], width=width,
                                                   height=height, image_url_source=image_url_source,
                                                   image_type=image_type, image_webp=img_info[0],
                                                   create_time=now_str, update_time=now_str)
                else:
                    sql_query = """
                    insert into api_tractate_images (tractate_id,image_url,width,height,image_url_source,image_type,create_time,update_time)
                    values ({tractate_id},'{image_url}',{width},{height},{image_url_source},{image_type},'{create_time}','{update_time}')
                    """.format(tractate_id=tractate_id, image_url=img_info[0], width=width,
                               height=height, image_url_source=image_url_source, image_type=image_type,
                               create_time=now_str, update_time=now_str)
                res = cur.execute(sql_query)

                if res:
                    conn.commit()
            except Exception as e:
                print("commit error %s" % e)
                conn.rollback()
    cur.close()
    conn.close()
    if tractate_id:
        return tractate_id
    else:
        return None


class EnumMeta(type):
    """Metaclass for Enum"""
    @staticmethod
    def _find_allow_types_(cls, bases):
        all_types = set(six.integer_types) | {six.text_type, str}
        allow_types = set()
        if Enum is None:    # Enum base class
            assert cls == 'Enum'
            return tuple(all_types)
        else:
            for base in bases:
                if not issubclass(base, Enum):
                    allow_types.add(base)
        if allow_types:
            return tuple(all_types & allow_types)
        else:
            return tuple(all_types)


class Enum(six.with_metaclass(EnumMeta, object)):
    """Generic enumeration.

    Derive from this class to define new enumerations.

    """

    def __repr__(self):
        return "<%s.%s: %r>" % (
            self.__class__.__name__, self._name_, self._value_)

    def __str__(self):
        if self._desc_:
            return "%s.%s(%s)" % (self.__class__.__name__, self._name_, self._desc_)
        else:
            return "%s.%s" % (self.__class__.__name__, self._name_)

    def __hash__(self):
        return hash(self._name_)


class TRACTATE_PLATFORM(Enum):
    """
    新帖子发布来源
    """
    GM = ("1", u"更美")
    HERA = ("2", u"HERA后台")
    DOCTOR = ("3", u"医生端")
    XIAOHONGSHU = ("4", u"小红书")
    WEIBO = ("5", u"微博")
    SOYOUNG = ("6", u"新氧")
    MARK = ("7", u"站内打卡活动")
    VARIETY_SHOW_YOUNG = ("8", "选秀节目(少年之名)打榜活动")
    GROUP_DETAIL = ("9", "普通小组")
    GROUP_TOPIC_DETAIL = ("10", "普通小组话题")
    STRATEGY_WEIBO_HOTSPOT = ("11", "策略微博热点")
    STRATEGY_DOUBAN_HOTSPOT = ("12", "策略豆瓣鹅组热点")
    STRATEGY_TOUTIAO = ("13", "策略头条文章")
    STRATEGY_ZHIHU = ("14", "策略知乎文章")
    STRATEGY_XIAOHONGSHU = ("15", "策略小红书文章")
    STRATEGY_SOYOUNG = ("16", "策略新氧文章")
    STRATEGY_WEIBO = ("17", "策略微博文章")

def task_main():
    # 实例化数据判断规则 注意高优先级在前 低优先级在后
    push_rule_class1 = push_rule(comment_count_ni=20, time_range=5, level=3)
    push_rule_class2 = push_rule(comment_count_ni=5, time_range=5, level=2)
    rules_list = [
        push_rule_class1,
        push_rule_class2
    ]
    # 循环处理抓取数据,返回需要添加至后端的数据
    for res_data in scan_from_redis(rules_list):
        # 符合规则入库数据
        tractate_id = write_data_into_mysql(res_data)
        try:
            print("line394",tractate_id,res_data)
            if res_data["level"] >= 3 and tractate_id:
                title_str = res_data["platform"] + "帖子内容审核"
                body_str = """
问好:
    有一篇新的{level}星内容需要审核,帖子号为{tractate_id}
    内容如下:

    {content}
                """.format(tractate_id=tractate_id, content=res_data["content"],level=res_data["level"])
                send_file_email("", "", email_group=["‎<hongxu@igengmei@igengmei.com>","‎<yangjiayue@igengmei.com>","‎<zhangweiwei@igengmei.com>","‎<liuyiting@igengmei.com>"], cc_group=["‎<duanyingrong@igengmei.com>","‎<litao@igengmei.com>"],
                                email_msg_body_str=body_str, title_str=title_str)
                print("send to mysql")
        except Exception as e:
            print("send email error %s"%e)

    # test = {'release_time': 1595952037000, 'fetch_time': 1596012816514, 'url': 'https://www.douban.com/group/topic/186707979/', 'releaser': '🍫', 'repost_count': 40, 'comment_count': 411, 'favorite_count': 144, 'title': '王俊凯终于还是举铁了', 'releaserUrl': 'https://www.douban.com/people/57762442', 'releaser_id_str': 'douban_57762442', 'video_img': 'https://img3.doubanio.com/view/group_topic/sqxs/public/p317684082.webp', 'mid': '186707979', 'platform': 'douban', 'doc_id': 'douban_186707979', 'content': '<div id=\'content\'><div class="image-container image-float-center"><div class="image-wrapper"><img src="https://img3.doubanio.com/view/group_topic/l/public/p317684082.webp" width="500"/></div></div><div class="image-container image-float-center"><div class="image-wrapper"><img src="https://img9.doubanio.com/view/group_topic/l/public/p317684064.webp" width="500"/></div></div><div class="image-container image-float-center"><div class="image-wrapper"><img src="https://img3.doubanio.com/view/group_topic/l/public/p317684093.webp" width="500"/></div></div><div class="image-container image-float-center"><div class="image-wrapper"><img src="https://img9.doubanio.com/view/group_topic/l/public/p317684095.webp" width="500"/></div></div><div class="image-container image-float-center"><div class="image-wrapper"><img src="https://img3.doubanio.com/view/group_topic/l/public/p317684052.webp" width="500"/></div></div><p></p></div>', 'collection_count': 107, 'img_list': ['https://img3.doubanio.com/view/group_topic/l/public/p317684082.webp', 'https://img9.doubanio.com/view/group_topic/l/public/p317684064.webp', 'https://img3.doubanio.com/view/group_topic/l/public/p317684093.webp', 'https://img9.doubanio.com/view/group_topic/l/public/p317684095.webp', 'https://img3.doubanio.com/view/group_topic/l/public/p317684052.webp'], 'level': 5}
    # write_data_into_mysql(test)


if __name__ == "__main__":
    from concurrent.futures import ProcessPoolExecutor
    executor = ProcessPoolExecutor(max_workers=5)
    futures = []
    for processe in range(4):
        future = executor.submit(task_main)
        futures.append(future)
        print('Processe %s start' % processe)
    executor.shutdown(True)
    # task_main()
