"""
Elasticsearch 安装
pip install elasticsearch==7.8.1 版本的
使用时参考文章
https://blog.csdn.net/yangbisheng1121/article/details/128528112
https://blog.csdn.net/qiuweifan/article/details/128610083
"""
import json
import time
import uuid
import requests
from retry import retry
from elasticsearch import Elasticsearch
from base import BaseCore
from obs import ObsClient
import fitz
from urllib.parse import unquote
baseCore = BaseCore.BaseCore()
log = baseCore.getLogger()
baseCore = BaseCore.BaseCore()

cnx = baseCore.cnx
cursor = baseCore.cursor

cnx_ = baseCore.cnx_
cursor_ = baseCore.cursor_
pathType = 'QYNotice/'
taskType = '企业公告/证监会'
obsClient = ObsClient(
        access_key_id='VEHN7D0TJ9316H8AHCAV',  # 你的华为云的ak码
        secret_access_key='heR353lvSWVPNU8pe2QxDtd8GDsO5L6PGH5eUoQY',  # 你的华为云的sk
        server='https://obs.cn-north-1.myhuaweicloud.com'  # 你的桶的地址
    )

class EsMethod(object):

    def __init__(self):
        # 创建Elasticsearch对象，并提供账号信息
        self.es = Elasticsearch(['http://114.116.19.92:9700'], http_auth=('elastic', 'zzsn9988'), timeout=300)
        self.index_name = 'researchreportdata'

    def queryatt(self,index_name):
       body = {
           "_source": ["attachmentIds", "createDate", "sourceAddress", "labels.relationId", "title", "year",
                       "publishDate", "createDate"],
           "query": {
               "bool": {
                   "must": [
                       {
                           "match": {
                               "type": "3"
                           }
                       },
                       {
                           "wildcard": {
                               "attachmentIds.keyword": "911*"
                           }
                       }
                   ]
               }
           },
           "sort": [
               {
                   "createDate": {
                       "order": "desc"
                   }
               }
           ],
           "track_total_hits": True,
           "size": 200
       }

       filter_path = ['hits.hits._id',
                      'hits.total.value',
                      'hits.hits._source.attachmentIds',  # 字段1
                      'hits.hits._source.title',
                      'hits.hits._source.sourceAddress',
                      'hits.hits._source.createDate',
                      'hits.hits._source.labels.relationId',
                      # 'hits.hits._source.labels',
                      'hits.hits._source.publishDate',
                      'hits.hits._source.year',
                      'hits.hits._source.createDate',
                      ]  # 字段2
       result = self.es.search(index=index_name
                               , doc_type='_doc'
                               , filter_path=filter_path
                               , body=body)
       log.info(result)
       return result

    def updateaunn(self,index_name,id,u_attid):
        body = {
            'doc': {
                'attachmentIds': [str(u_attid)]
            }
        }
        result = self.es.update(index=index_name
                                ,id=id
                                ,body=body)
        log.info('更新结果:%s' % result)


def getuuid():
    get_timestamp_uuid = uuid.uuid1()  # 根据 时间戳生成 uuid , 保证全球唯一
    return get_timestamp_uuid

#获取文件大小
def convert_size(size_bytes):
    # 定义不同单位的转换值
    units = ['bytes', 'KB', 'MB', 'GB', 'TB']
    i = 0
    while size_bytes >= 1024 and i < len(units)-1:
        size_bytes /= 1024
        i += 1
    return f"{size_bytes:.2f} {units[i]}"

def uptoOBS(pdf_url,pdf_name,type_id,social_code):
    start_time = time.time()
    headers = {}
    retData = {'state': False, 'type_id': type_id, 'item_id': social_code, 'group_name': '', 'path': '',
               'full_path': '',
               'category': 'pdf', 'file_size': '', 'status': 1, 'create_by': 'XueLingKun',
               'create_time': '', 'page_size': '', 'content': ''}
    headers['User-Agent'] = baseCore.getRandomUserAgent()
    for i in range(0, 3):
        try:
            response = requests.get(pdf_url, headers=headers, verify=False, timeout=20)
            file_size = int(response.headers.get('Content-Length'))
            break
        except:
            time.sleep(3)
            continue
    page_size = 0
    name = str(getuuid()) + '.pdf'
    now_time = time.strftime("%Y-%m")
    try:
        result = getOBSres(pathType, name, response)
    except:
        log.error(f'OBS发送失败')
        return retData
    try:
        with fitz.open(stream=response.content, filetype='pdf') as doc:
            page_size = doc.page_count
            for page in doc.pages():
                retData['content'] += page.get_text()
    except:
        log.error(f'文件损坏')
        return retData

    if page_size < 1:
        # pdf解析失败
        # print(f'======pdf解析失败=====')
        return retData
    else:
        try:
            time_now = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
            retData['state'] = True
            retData['path'] = result['body']['objectUrl'].split('.com')[1]
            retData['full_path'] = result['body']['objectUrl']
            retData['file_size'] = convert_size(file_size)
            retData['create_time'] = time_now
            retData['page_size'] = page_size
        except Exception as e:
            state = 0
            takeTime = baseCore.getTimeCost(start_time, time.time())
            baseCore.recordLog(social_code, taskType, state, takeTime, pdf_url, f'{e}')
            return retData

        return retData

@retry(tries=3, delay=1)
def getOBSres(pathType,name, response):
    result = obsClient.putContent('zzsn', pathType + name, content=response.content)
    # resp = obsClient.putFile('zzsn', pathType + name, file_path='要上传的那个文件的本地路径')
    return result

def secrchATT(item_id, retData, type_id,order_by):
    sel_sql = '''select id from clb_sys_attachment where item_id = %s and path = %s and type_id=%s and order_by=%s '''
    cursor_.execute(sel_sql, (item_id, retData['path'], type_id,order_by))
    selects = cursor_.fetchone()
    return selects

# 插入到att表 返回附件id
def tableUpdate(retData, year, pdf_name, num,pub_time,origin):
    item_id = retData['item_id']
    type_id = retData['type_id']
    group_name = retData['group_name']
    path = retData['path']
    full_path = retData['full_path']
    category = retData['category']
    file_size = retData['file_size']
    status = retData['status']
    create_by = retData['create_by']
    page_size = retData['page_size']
    create_time = retData['create_time']
    order_by = num
    # selects = secrchATT(item_id, pdf_name, type_id)
    #
    # if selects:
    #     log.info(f'pdf_name:{pdf_name}已存在')
    #     id = ''
    #     return id
    # else:
    try:
        Upsql = '''insert into clb_sys_attachment(year,name,type_id,item_id,group_name,path,full_path,category,file_size,order_by,status,create_by,create_time,page_size,object_key,bucket_name,publish_time,source) values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s)'''

        values = (
            year, pdf_name, type_id, item_id, group_name, path, full_path, category, file_size, order_by,
            status, create_by,
            create_time, page_size, full_path.split('https://zzsn.obs.cn-north-1.myhuaweicloud.com/')[1], 'zzsn',
            pub_time, origin)
        cursor_.execute(Upsql, values)  # 插入
        cnx_.commit()  # 提交
    except Exception as e:
        log.info(e)
    log.info(f"更新完成:{item_id}===={pdf_name}")
    selects = secrchATT(item_id, retData, type_id,order_by)
    id = selects[0]
    return id

def upload(sourceAddress,num):
    # todo:链接上传obs
    retData = uptoOBS(sourceAddress, title + '.pdf', 8, social_code)
    # 附件插入att数据库
    if retData['state']:
        pass
    else:
        log.info(f'====pdf解析失败====')
        return None
    num = num + 1
    origin = '证监会'
    att_id = tableUpdate(retData, year, title + '.pdf', num, publishDate, origin)
    if att_id:
        return att_id
    else:
        return None

if __name__ == '__main__':
    esMethod = EsMethod()
    # esMethod.getFileds(index_name=esMethod.index_name)
    page = 1
    while True:
        result = esMethod.queryatt(index_name=esMethod.index_name)
        total = result['hits']['total']['value']
        if total==0:
            log.info('++++已没有数据+++++')
            break
        msglist = result['hits']['hits']
        log.info(f'---第{page}页{len(msglist)}条数据----共{total}条数据----')
        # print(msglist)
        num = 0
        for mms in msglist:
            start_time = time.time()
            id = mms['_id']
            title = mms['_source']['title']
            sourceAddress = mms['_source']['sourceAddress']
            try:
                social_code = mms['_source']['labels'][0]['relationId']
                year = mms['_source']['year']
            except:
                continue

            publishDate = mms['_source']['publishDate']
            createDate = mms['_source']['createDate']
            log.info(f'{id}---{title}--{sourceAddress}---{social_code}')
            att_id = upload(sourceAddress,num)
            u_attid = att_id
            esMethod.updateaunn(esMethod.index_name, str(id), u_attid)
            end_time = time.time()
            elapsed_time = end_time - start_time
            log.info(f'******更新一条数据耗时{elapsed_time}秒******')
        page+=1



    #     # esMethod.delete(esMethod.index_name,str(id))
    #     print('跟新成功！！')












