# -*- coding: utf-8 -*-
# Doku Wiki
#
# @website     https://www.dokuwiki.org/
# @provide-api yes
#              (https://www.dokuwiki.org/devel:xmlrpc)
#
# @using-api   no
# @results     HTML
# @stable      yes
# @parse       (general)    url, title, content

from urllib import urlencode
from lxml.html import fromstring
from searx.engines.xpath import extract_text
from datetime import datetime

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

# search-url
# Doku is OpenSearch compatible
base_url = 'https://khaganat.net'
search_url = '/forum/index.php?action=search2&{query}'
# TODO             '&startRecord={offset}'\
# TODO             '&maximumRecords={limit}'\


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

    params['url'] = base_url +\
            search_url.format(query=urlencode({'search': query}))

    return params


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

    doc = fromstring(resp.text)

    # Search
    for r in doc.xpath('//div[@id="main_content_section"]/div/div/div'):
        try:
            res_url = r.xpath('.//div[@class="topic_details floatleft"]/h5/a/@href')[-1]
            title = extract_text(r.xpath('.//div[@class="topic_details floatleft"]/h5')) 
            content = extract_text(r.xpath('.//div[@class="list_posts double_height"]'))

            dateBrut = extract_text(r.xpath('.//div[@class="topic_details floatleft"]/span/em')).encode('utf-8')
            date = dateBrut.split(' ')
            year = date[2]
            day = date[0]
            french_text_month = date[1]
            time = date[4]

            if french_text_month == "janvier":
                Month = 1
            elif french_text_month.decode('utf-8') == "février".decode('utf-8'):
                Month = 2
            elif french_text_month  == "mars":
                Month = 3
            elif french_text_month == "avril":
                Month = 4
            elif french_text_month == "mai":
                Month = 5
            elif french_text_month == "juin":
                Month = 6
            elif french_text_month == "juillet":
                Month = 7
            elif french_text_month.decode('utf-8') == "août".decode('utf-8'):
                Month = 8
            elif french_text_month == "septembre":
                Month = 9
            elif french_text_month == "octobre":
                 Month = 10
            elif french_text_month == "novembre":
                Month = 11
            else:
                Month = 12


            # append result
            results.append({'title': title,
                            'content': content,
                            'url': res_url,
                            'publishedDate': datetime(int(year), Month, int(day), 3, 1, 42)})

        except:
            continue

    # return results
    return results