# -*- coding: utf-8 -*-

from django.db import models
from gm_types.doris import CARD_TYPE
import traceback
import logging
from django.conf import settings
from elasticsearch import Elasticsearch as Es


class TouTiaoTag(models.Model):
    class Meta:
        verbose_name = u'tag标签映射'
        app_label = u'api'

    toutiao = models.CharField(u'源标签', max_length=40, unique=True)
    is_online = models.BooleanField(u'是否在线', default=True)
    is_related = models.BooleanField(u'是否关联', default=False)
    create_time = models.DateTimeField(u'创建时间', auto_now_add=True)
    count = models.IntegerField('关联标签数量', default=0)


class ToutiaoRelation(models.Model):
    class Meta:
        verbose_name = u'趣头条关系表'
        app_label = u'api'

    toutiaotag = models.ForeignKey(TouTiaoTag, verbose_name=u'头条', related_name='relationtags')
    tag = models.CharField(u'关联tag', max_length=40, null=True)


class ContentKeywordExtraction(models.Model):
    class Meta:
        verbose_name = u'不同内容的医美关键词'
        app_label = u'doris'
        db_table = "content_keyword_extraction"

    id = models.TextField(verbose_name="卡片ID")
    keywords = models.TextField(verbose_name="关键词信息", default=None)
    star_keywords = models.TextField(verbose_name="明星关键词信息", default=None)
    title_keywords = models.TextField(verbose_name="标题关键词信息", default=None)
    content_type = models.TextField(verbose_name="类型")
    time = models.TextField(verbose_name="更新时间")


def by_content_type_id_get_keywords(id, content_type):
    try:
        all_keyword = []
        data = ContentKeywordExtraction.objects.filter(id=str(id), content_type=content_type).values_list("keywords",
                                                                                                          flat=True).first()
        if data:
            all_keyword = (data.split(","))
        return all_keyword

    except:
        logging.error("catch exception,err_msg:%s" % traceback.format_exc())
        return []


def get_es(es_hosts_config=None):
    init_args = {
        # 'hosts':settings.ES_HOSTS,
        # no sniffing
        'sniff_on_start': False,
        'sniff_on_connection_fail': False,
    }
    new_hosts = settings.ES7_HOSTS if not es_hosts_config else es_hosts_config
    new_es = Es(hosts=new_hosts, **init_args)
    return new_es


def es_index_adapt(index_prefix, doc_type, rw=None):
    """get the adapted index name
    """
    assert rw in [None, 'read', 'write']
    index = '-'.join((index_prefix, doc_type))
    if rw:
        index = '-'.join((index, rw))
    return index


def es_query(doc, body, offset, size, es=None):
    if es is None:
        es = get_es()

    index = es_index_adapt(
        index_prefix=settings.ES7_HOSTS,
        doc_type=doc,
        rw='read'
    )

    res = es.search(
        index=index,
        doc_type=doc,
        timeout=settings.ES7_HOSTS,
        body=body,
        from_=offset,
        size=size)
    return res


def has_service(tag_list, content_keyword):
    q = dict()
    q["query"] = {"bool":
                      {"must": [{'term': {'is_online': True}},
                                {"nested": {"path": "sku_list", "query": {
                                    "bool": {"must": [{"range": {"sku_list.start_time": {"lte": "now"}}},
                                                      {"range": {"sku_list.end_time": {"gt": "now"}}}]}}}}
                                ],
                       "should": [{"terms": {"closure_tag_ids": tag_list}},
                                  {"terms": {"closure_tags": content_keyword}}],
                       "minimum_should_match": 1}}

    res = es_query("service", q, 0, 1)
    if res:
        if res['hits']['total'] > 0:
            return True
        else:
            return False
    else:
        return False


def get_content_star_keywords(id, content_type):
    try:
        keywords = []
        data = ContentKeywordExtraction.objects.filter(id=str(id), content_type=content_type).values_list(
            "star_keywords", flat=True).first()
        if data:
            keywords = (data.split(","))
        return keywords
    except:
        logging.error("catch exception,err_msg:%s" % traceback.format_exc())
        return []


def get_content_star_first_keyword(id, content_type):
    keywords = get_content_star_keywords(id, content_type)
    res = ""
    if len(keywords) > 0:
        res = keywords[0]
    return res


def get_content_title_keywords(id, content_type):
    try:
        keywords = []
        data = ContentKeywordExtraction.objects.filter(id=str(id), content_type=content_type).values_list(
            "title_keywords", flat=True).first()
        if data:
            keywords = (data.split(","))
        return keywords
    except:
        logging.error("catch exception,err_msg:%s" % traceback.format_exc())
        return []
