from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_urllib_parse_unquote
from ..utils import (
    clean_html,
    determine_ext,
    ExtractorError,
    int_or_none,
    parse_duration,
)


class XVideosIE(InfoExtractor):
    _VALID_URL = r"""(?x)
                    https?://
                        (?:
                            (?:[^/]+\.)?xvideos2?\.com/video|
                            (?:www\.)?xvideos\.es/video|
                            flashservice\.xvideos\.com/embedframe/|
                            static-hw\.xvideos\.com/swf/xv-player\.swf\?.*?\bid_video=
                        )
                        (?P<id>[0-9]+)
                    """
    _TESTS = [
        {
            "url": "http://www.xvideos.com/video4588838/biker_takes_his_girl",
            "md5": "14cea69fcb84db54293b1e971466c2e1",
            "info_dict": {
                "id": "4588838",
                "ext": "mp4",
                "title": "Biker Takes his Girl",
                "duration": 108,
                "age_limit": 18,
            },
        },
        {
            "url": "https://flashservice.xvideos.com/embedframe/4588838",
            "only_matching": True,
        },
        {
            "url": "http://static-hw.xvideos.com/swf/xv-player.swf?id_video=4588838",
            "only_matching": True,
        },
        {
            "url": "http://xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://xvideos.es/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://www.xvideos.es/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "http://xvideos.es/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "http://www.xvideos.es/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "http://fr.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://fr.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "http://it.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://it.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "http://de.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
        {
            "url": "https://de.xvideos.com/video4588838/biker_takes_his_girl",
            "only_matching": True,
        },
    ]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        webpage = self._download_webpage(
            "https://www.xvideos.com/video%s/" % video_id, video_id
        )

        mobj = re.search(r'<h1 class="inlineError">(.+?)</h1>', webpage)
        if mobj:
            raise ExtractorError(
                "%s said: %s" % (self.IE_NAME, clean_html(mobj.group(1))), expected=True
            )

        title = (
            self._html_search_regex(
                (
                    r"<title>(?P<title>.+?)\s+-\s+XVID",
                    r'setVideoTitle\s*\(\s*(["\'])(?P<title>(?:(?!\1).)+)\1',
                ),
                webpage,
                "title",
                default=None,
                group="title",
            )
            or self._og_search_title(webpage)
        )

        thumbnails = []
        for preference, thumbnail in enumerate(("", "169")):
            thumbnail_url = self._search_regex(
                r'setThumbUrl%s\(\s*(["\'])(?P<thumbnail>(?:(?!\1).)+)\1' % thumbnail,
                webpage,
                "thumbnail",
                default=None,
                group="thumbnail",
            )
            if thumbnail_url:
                thumbnails.append(
                    {
                        "url": thumbnail_url,
                        "preference": preference,
                    }
                )

        duration = int_or_none(
            self._og_search_property("duration", webpage, default=None)
        ) or parse_duration(
            self._search_regex(
                r'<span[^>]+class=["\']duration["\'][^>]*>.*?(\d[^<]+)',
                webpage,
                "duration",
                fatal=False,
            )
        )

        formats = []

        video_url = compat_urllib_parse_unquote(
            self._search_regex(r"flv_url=(.+?)&", webpage, "video URL", default="")
        )
        if video_url:
            formats.append(
                {
                    "url": video_url,
                    "format_id": "flv",
                }
            )

        for kind, _, format_url in re.findall(
            r'setVideo([^(]+)\((["\'])(http.+?)\2\)', webpage
        ):
            format_id = kind.lower()
            if format_id == "hls":
                formats.extend(
                    self._extract_m3u8_formats(
                        format_url,
                        video_id,
                        "mp4",
                        entry_protocol="m3u8_native",
                        m3u8_id="hls",
                        fatal=False,
                    )
                )
            elif format_id in ("urllow", "urlhigh"):
                formats.append(
                    {
                        "url": format_url,
                        "format_id": "%s-%s"
                        % (determine_ext(format_url, "mp4"), format_id[3:]),
                        "quality": -2 if format_id.endswith("low") else None,
                    }
                )

        self._sort_formats(formats)

        return {
            "id": video_id,
            "formats": formats,
            "title": title,
            "duration": duration,
            "thumbnails": thumbnails,
            "age_limit": 18,
        }
