# 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 = 'http://forge.ryzom.com'
search_url = '/wiki/W/api.php?action=query'\
        '&{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)

    # parse results
    # Quickhits
    for r in doc.xpath('//ul[@class="mw-search-results"]/li'):
        try:
            res_url = r.xpath('.//div[@class="mw-search-result-heading"]/a/@href')[-1]
        except:
            continue

        if not res_url:
            continue

        title = extract_text(r.xpath('.//div[@class="mw-search-result-heading"]/a/@title'))

        content = extract_text(r.xpath('.//div[@class="searchresult"]'))

        dataBrut = extract_text(r.xpath('.//div[@class="mw-search-result-data"]'))

        data = dataBrut.split('-')



        #date = '-'.join(dataS)
        adatetime = data[1]
        data = adatetime.split(',')
        date = data[1]
        Thedate = date.split(' ')


        if Thedate[2] == "January":
            ThedateMonth = 1
        elif Thedate[2] == "February":
            ThedateMonth = 2
        elif Thedate[2] == "March":
            ThedateMonth = 3
        elif Thedate[2] == "April":
            ThedateMonth = 4
        elif Thedate[2] == "May":
            ThedateMonth = 5
        elif Thedate[2] == "June":
            ThedateMonth = 6
        elif Thedate[2] == "July":
            ThedateMonth = 7
        elif Thedate[2] == "August":
            ThedateMonth = 8
        elif Thedate[2] == "September":
            ThedateMonth = 9
        elif Thedate[2] == "October":
            ThedateMonth = 10
        elif Thedate[2] == "November":
            ThedateMonth = 11
        else:
            ThedateMonth = 12

        # append result
        results.append({'title': title,
                        'content': content,
                        'url': base_url + res_url,
                        'publishedDate': datetime(int(Thedate[3]), ThedateMonth, int(Thedate[1]), 3, 1, 42)})

    # Search results
    #for r in doc.xpath('//dl[@class="search_results"]/*'):
    #    try:
    #        if r.tag == "dt":
    #            res_url = r.xpath('.//a[@class="wikilink1"]/@href')[-1]
    #            title = extract_text(r.xpath('.//a[@class="wikilink1"]/@title'))
    #        elif r.tag == "dd":
    #            content = extract_text(r.xpath('.'))

                # append result
    #            results.append({'title': title,
    #                            'content': content,
    #                            'url': base_url + res_url})
    #    except:
    #        continue

    #    if not res_url:
    #        continue

    # return results
    return results