# khanindexer
#
# @website     https://git.khaganat.net/neodarz/khanindexer
#
# @results     JSON
# @stable      yes
# @parse       (general)    url, title, content

from urllib import urlencode
import json

# engine dependent config
categories = ['general']  # TODO , 'images', 'music', 'videos', 'files'
paging = False
language_support = False
number_of_results = 5

# do search-request
def request(query, params):

    params['data'] = json.dumps({
        "index": "nevrax",
        "query": { "match": { "_all": query } },
        "highlight":
        {
            "fields": {
                "content": {},
                "url": {},
                "title": {}
            },
            "pre_tags": "_",
            "post_tags": "_"
        }
    })

    params['method'] = 'POST'

    params['url'] = 'http://127.0.0.1:8080/json/search'

    return params


# get response from search-request
def response(resp):
    results = []

    datas = json.loads(resp.text)

    if not 'error' in datas:
        for el in datas['hits']['hits']:
            results.append({
                'title': el["_source"]["title"],
                'content': el["highlight"]["content"][0],
                'url': el["_source"]["url"]
            })
    else:
        print("ERROR:Search server: "+str(datas['error']))

    # return results
    return results