# coding: utf-8
from __future__ import unicode_literals

from .common import InfoExtractor
from ..compat import (
    compat_urllib_parse_urlparse,
    compat_parse_qs,
)
from ..utils import (
    clean_html,
    remove_start,
)


class Varzesh3IE(InfoExtractor):
    _VALID_URL = r"https?://(?:www\.)?video\.varzesh3\.com/(?:[^/]+/)+(?P<id>[^/]+)/?"
    _TESTS = [
        {
            "url": "http://video.varzesh3.com/germany/bundesliga/5-%D9%88%D8%A7%DA%A9%D9%86%D8%B4-%D8%A8%D8%B1%D8%AA%D8%B1-%D8%AF%D8%B1%D9%88%D8%A7%D8%B2%D9%87%E2%80%8C%D8%A8%D8%A7%D9%86%D8%A7%D9%86%D8%9B%D9%87%D9%81%D8%AA%D9%87-26-%D8%A8%D9%88%D9%86%D8%AF%D8%B3/",
            "md5": "2a933874cb7dce4366075281eb49e855",
            "info_dict": {
                "id": "76337",
                "ext": "mp4",
                "title": "۵ واکنش برتر دروازه‌بانان؛هفته ۲۶ بوندسلیگا",
                "description": "فصل ۲۰۱۵-۲۰۱۴",
                "thumbnail": r"re:^https?://.*\.jpg$",
            },
            "skip": "HTTP 404 Error",
        },
        {
            "url": "http://video.varzesh3.com/video/112785/%D8%AF%D9%84%D9%87-%D8%B9%D9%84%DB%8C%D8%9B-%D8%B3%D8%AA%D8%A7%D8%B1%D9%87-%D9%86%D9%88%D8%B8%D9%87%D9%88%D8%B1-%D9%84%DB%8C%DA%AF-%D8%A8%D8%B1%D8%AA%D8%B1-%D8%AC%D8%B2%DB%8C%D8%B1%D9%87",
            "md5": "841b7cd3afbc76e61708d94e53a4a4e7",
            "info_dict": {
                "id": "112785",
                "ext": "mp4",
                "title": "دله علی؛ ستاره نوظهور لیگ برتر جزیره",
                "description": "فوتبال 120",
            },
            "expected_warnings": ["description"],
        },
    ]

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

        webpage = self._download_webpage(url, display_id)

        video_url = self._search_regex(
            r'<source[^>]+src="([^"]+)"', webpage, "video url"
        )

        title = remove_start(
            self._html_search_regex(r"<title>([^<]+)</title>", webpage, "title"),
            "ویدیو ورزش 3 | ",
        )

        description = self._html_search_regex(
            r'(?s)<div class="matn">(.+?)</div>', webpage, "description", default=None
        )
        if description is None:
            description = clean_html(self._html_search_meta("description", webpage))

        thumbnail = self._og_search_thumbnail(webpage, default=None)
        if thumbnail is None:
            fb_sharer_url = self._search_regex(
                r'<a[^>]+href="(https?://www\.facebook\.com/sharer/sharer\.php?[^"]+)"',
                webpage,
                "facebook sharer URL",
                fatal=False,
            )
            sharer_params = compat_parse_qs(
                compat_urllib_parse_urlparse(fb_sharer_url).query
            )
            thumbnail = sharer_params.get("p[images][0]", [None])[0]

        video_id = self._search_regex(
            r"<link[^>]+rel='(?:canonical|shortlink)'[^>]+href='/\?p=([^']+)'",
            webpage,
            display_id,
            default=None,
        )
        if video_id is None:
            video_id = self._search_regex(
                r"var\s+VideoId\s*=\s*(\d+);", webpage, "video id", default=display_id
            )

        return {
            "url": video_url,
            "id": video_id,
            "title": title,
            "description": description,
            "thumbnail": thumbnail,
        }
