# -*- coding: utf-8 -*-
"""
Created on Tue Dec  4 14:00:03 2018

@author: fangyucheng
"""

import argparse
import configparser
from elasticsearch.helpers import scan
from elasticsearch import Elasticsearch
from crawler.crawler_sys.framework.platform_crawler_register import get_crawler

PARSER = argparse.ArgumentParser(description='video platform search page crawler')
# PARSER.add_argument('-c', '--conf', default=('/home/hanye/crawlersNew/crawler'
#                                              '/crawler_sys/framework/config'
#                                              '/search_keywords.ini'),
#                    help=('config file absolute path'))
PARSER.add_argument('-p', '--platform', default=[], action='append',
                    help=('legal platform name is required'))
PARSER.add_argument('-k', '--key_word_platform', default=[], action='append',
                    help=('key_word_legal platform name is required'))
PARSER.add_argument('-w', '--output_to_es_raw', default=False,
                    help=('output to es raw'))
PARSER.add_argument('-g', '--output_to_es_register', default=True,
                    help=('output to es register'))
PARSER.add_argument('-n', '--maxpage', default=20,
                    help=('maxpage'))
PARSER.add_argument('-px', '--proxies_num', default=3,
                    help=('proxies_num'))

ARGS = PARSER.parse_args()



# for platform in PLATFORM_LIST:
#     if platform not in legal_platform_name:
#         print("%s is not a legal platform name, "
#               "program will exit" % platform)
#         sys.exit(0)


OUTPUT_TO_ES_RAW = ARGS.output_to_es_raw
OUTPUT_TO_ES_REGISTER = ARGS.output_to_es_register
PLATFORM_LIST = ARGS.platform
proxies_num = ARGS.proxies_num
#
# def func_search_keywordlist(platform):
#     search_body = {"query": {"bool": {"filter": []}}}
#     search_resp = es_framework.search(index=index_target_releaser,
#                                       doc_type=doc_type_target_releaser,
#                                       body=search_body,
#                                       size=0,
#                                       request_timeout=100)
#     total_hit = search_resp['hits']['total']
#     releaser_dic = {}
#     if total_hit > 0:
#         print('Got %d releaser for platform %s.' % (total_hit, platform))
#         scan_resp = scan(client=es_framework, query=search_body,
#                          index=index_target_releaser,
#                          doc_type=doc_type_target_releaser,
#                          request_timeout=200)
#         for line in scan_resp:
#             try:
#                 title = line['_source']['title']
#                 page = line['_source']['page']
#                 releaser_dic[title] = page
#             except:
#                 print('error in :', line)
#                 continue
#     else:
#         print('Got zero hits.')
#     return releaser_dic
def func_search_keywordlist(platform):
    es_framework = Elasticsearch(hosts='172.16.32.37', port=9200)
    search_body = {
        "query": {
            "bool": {
                "filter": [

                ]
            }
        }
    }
    return_dict = {}
    scan_res = scan(es_framework, query=search_body, index="search_word")
    for res in scan_res:
        return_dict[res["_source"]["title"]] = res["_source"]["max_page"]
    return return_dict


ES_INDEX = 'crawler-data-raw'
print(ES_INDEX)
pages = ARGS.maxpage

for platform in PLATFORM_LIST:
    search_pages = []
    initialize_crawler = get_crawler(platform)
    crawler = initialize_crawler()
    KEYWORD_dic = func_search_keywordlist(platform)

    for keyword in KEYWORD_dic:
        print("search keyword '%s' on platform %s" % (keyword, platform))
        search_pages = int(KEYWORD_dic[keyword])
        try:
            crawler.search_page(keyword=keyword,
                                search_pages_max=search_pages,
                                output_to_es_raw=OUTPUT_TO_ES_RAW,
                                output_to_es_register=OUTPUT_TO_ES_REGISTER,
                                es_index=ES_INDEX,proxies_num=proxies_num)

        except Exception as e:
            print(e)
            continue

# config file absolute path in serve
# '/home/hanye/crawlers/crawler_sys/framework/config/search_keywords.ini'
