# SPDX-License-Identifier: AGPL-3.0-or-later
"""
 Seznam
"""

from urllib.parse import urlencode
from lxml import html
from searx.network import get
from searx.exceptions import SearxEngineAccessDeniedException
from searx.utils import (
    extract_text,
    eval_xpath_list,
    eval_xpath_getindex,
    eval_xpath,
)

# about
about = {
    "website": "https://www.seznam.cz/",
    "wikidata_id": "Q3490485",
    "official_api_documentation": "https://api.sklik.cz/",
    "use_official_api": False,
    "require_api_key": False,
    "results": "HTML",
}

base_url = 'https://search.seznam.cz/'


def request(query, params):
    response_index = get(base_url, headers=params['headers'], raise_for_httperror=True)
    dom = html.fromstring(response_index.text)

    url_params = {
        'q': query,
        'oq': query,
    }
    for e in eval_xpath_list(dom, '//input[@type="hidden"]'):
        name = e.get('name')
        value = e.get('value')
        url_params[name] = value

    params['url'] = base_url + '?' + urlencode(url_params)
    params['cookies'] = response_index.cookies
    return params


def response(resp):
    if resp.url.path.startswith('/verify'):
        raise SearxEngineAccessDeniedException()

    results = []

    dom = html.fromstring(resp.content.decode())
    for result_element in eval_xpath_list(dom, '//div[@data-dot="results"]/div'):
        result_data = eval_xpath_getindex(result_element, './/div[contains(@class, "Result")]', 0, default=None)
        if result_data is None:
            continue
        title_element = eval_xpath_getindex(result_element, './/h3/a', 0)
        results.append({
            'url': title_element.get('href'),
            'title': extract_text(title_element),
            'content': extract_text(eval_xpath(result_data, './/p[@class="Result-description"]')),
        })

    return results