# Source code for searx.engines.dailymotion

    # SPDX-License-Identifier: AGPL-3.0-or-later
    """
    Dailymotion (Videos)
    ~~~~~~~~~~~~~~~~~~~~

    .. _REST GET: https://developers.dailymotion.com/tools/
    .. _Global API Parameters: https://developers.dailymotion.com/api/#global-parameters
    .. _Video filters API: https://developers.dailymotion.com/api/#video-filters
    .. _Fields selection: https://developers.dailymotion.com/api/#fields-selection

    """

    from typing import TYPE_CHECKING

    from datetime import datetime, timedelta
    from urllib.parse import urlencode
    import time
    import babel

    from searx.network import get, raise_for_httperror  # see https://github.com/searxng/searxng/issues/762
    from searx.utils import html_to_text
    from searx.exceptions import SearxEngineAPIException
    from searx.locales import region_tag, language_tag
    from searx.enginelib.traits import EngineTraits

    if TYPE_CHECKING:
        import logging

        logger: logging.Logger

    traits: EngineTraits

    # about
    about = {
        "website": 'https://www.dailymotion.com',
        "wikidata_id": 'Q769222',
        "official_api_documentation": 'https://www.dailymotion.com/developer',
        "use_official_api": True,
        "require_api_key": False,
        "results": 'JSON',
    }

    # engine dependent config
    categories = ['videos']
    paging = True
    number_of_results = 10

    time_range_support = True
    time_delta_dict = {
        "day": timedelta(days=1),
        "week": timedelta(days=7),
        "month": timedelta(days=31),
        "year": timedelta(days=365),
    }

    safesearch = True
    safesearch_params = {
        2: {'is_created_for_kids': 'true'},
        1: {'is_created_for_kids': 'true'},
        0: {},
    }
    """True if this video is "Created for Kids" / intends to target an audience
    under the age of 16 (``is_created_for_kids`` in `Video filters API`_ )
    """

    family_filter_map = {
        2: 'true',
        1: 'true',
        0: 'false',
    }
    """By default, the family filter is turned on. Setting this parameter to
    ``false`` will stop filtering-out explicit content from searches and global
    contexts (``family_filter`` in `Global API Parameters`_ ).
    """

    result_fields = [
        'allow_embed',
        'description',
        'title',
        'created_time',
        'duration',
        'url',
        'thumbnail_360_url',
        'id',
    ]
    """`Fields selection`_, by default, a few fields are returned. To request more
    specific fields, the ``fields`` parameter is used with the list of fields
    SearXNG needs in the response to build a video result list.
    """

    search_url = 'https://api.dailymotion.com/videos?'
    """URL to retrieve a list of videos.

    - `REST GET`_
    - `Global API Parameters`_
    - `Video filters API`_
    """

    iframe_src = "https://www.dailymotion.com/embed/video/{video_id}"
    """URL template to embed video in SearXNG's result list."""

    def request(query, params):

        if not query:
            return False

        eng_region: str = traits.get_region(params['searxng_locale'], 'en_US')  # type: ignore
        eng_lang = traits.get_language(params['searxng_locale'], 'en')

        args = {
            'search': query,
            'family_filter': family_filter_map.get(params['safesearch'], 'false'),
            'thumbnail_ratio': 'original',  # original|widescreen|square
            # https://developers.dailymotion.com/api/#video-filters
            'languages': eng_lang,
            'page': params['pageno'],
            'password_protected': 'false',
            'private': 'false',
            'sort': 'relevance',
            'limit': number_of_results,
            'fields': ','.join(result_fields),
        }

        args.update(safesearch_params.get(params['safesearch'], {}))

        # Don't add localization and country arguments if the user does select a
        # language (:de, :en, ..)

        if len(params['searxng_locale'].split('-')) > 1:
            # https://developers.dailymotion.com/api/#global-parameters
            args['localization'] = eng_region
            args['country'] = eng_region.split('_')[1]
            # Insufficient rights for the `ams_country' parameter of route `GET /videos'
            # 'ams_country': eng_region.split('_')[1],

        time_delta = time_delta_dict.get(params["time_range"])
        if time_delta:
            created_after = datetime.now() - time_delta
            args['created_after'] = datetime.timestamp(created_after)

        query_str = urlencode(args)
        params['url'] = search_url + query_str

        return params

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

        search_res = resp.json()

        # check for an API error
        if 'error' in search_res:
            raise SearxEngineAPIException(search_res['error'].get('message'))

        raise_for_httperror(resp)

        # parse results
        for res in search_res.get('list', []):

            title = res['title']
            url = res['url']

            content = html_to_text(res['description'])
            if len(content) > 300:
                content = content[:300] + '...'

            publishedDate = datetime.fromtimestamp(res['created_time'], None)

            length = time.gmtime(res.get('duration'))
            if length.tm_hour:
                length = time.strftime("%H:%M:%S", length)
            else:
                length = time.strftime("%M:%S", length)

            thumbnail = res['thumbnail_360_url']
            thumbnail = thumbnail.replace("http://", "https://")

            item = {
                'template': 'videos.html',
                'url': url,
                'title': title,
                'content': content,
                'publishedDate': publishedDate,
                'length': length,
                'thumbnail': thumbnail,
            }

            # HINT: no mater what the value is, without API token videos can't shown
            # embedded
            if res['allow_embed']:
                item['iframe_src'] = iframe_src.format(video_id=res['id'])

            results.append(item)

        # return results
        return results

    def fetch_traits(engine_traits: EngineTraits):
        """Fetch locales & languages from dailymotion.

        Locales fetched from `api/locales <https://api.dailymotion.com/locales>`_.
        There are duplications in the locale codes returned from Dailymotion which
        can be ignored::

          en_EN --> en_GB, en_US
          ar_AA --> ar_EG, ar_AE, ar_SA

        The language list `api/languages <https://api.dailymotion.com/languages>`_
        contains over 7000 *languages* codes (see PR1071_).  We use only those
        language codes that are used in the locales.

        .. _PR1071: https://github.com/searxng/searxng/pull/1071

        """

        resp = get('https://api.dailymotion.com/locales')
        if not resp.ok:  # type: ignore
            print("ERROR: response from dailymotion/locales is not OK.")

        for item in resp.json()['list']:  # type: ignore
            eng_tag = item['locale']
            if eng_tag in ('en_EN', 'ar_AA'):
                continue
            try:
                sxng_tag = region_tag(babel.Locale.parse(eng_tag))
            except babel.UnknownLocaleError:
                print("ERROR: item unknown --> %s" % item)
                continue

            conflict = engine_traits.regions.get(sxng_tag)
            if conflict:
                if conflict != eng_tag:
                    print("CONFLICT: babel %s --> %s, %s" % (sxng_tag, conflict, eng_tag))
                continue
            engine_traits.regions[sxng_tag] = eng_tag

        locale_lang_list = [x.split('_')[0] for x in engine_traits.regions.values()]

        resp = get('https://api.dailymotion.com/languages')
        if not resp.ok:  # type: ignore
            print("ERROR: response from dailymotion/languages is not OK.")

        for item in resp.json()['list']:  # type: ignore
            eng_tag = item['code']
            if eng_tag in locale_lang_list:
                sxng_tag = language_tag(babel.Locale.parse(eng_tag))
                engine_traits.languages[sxng_tag] = eng_tag