from __future__ import unicode_literals

import re
import json

from .common import InfoExtractor
from ..compat import (
    compat_urllib_parse_unquote,
    compat_urlparse,
)
from ..utils import (
    ExtractorError,
    clean_html,
    get_element_by_id,
)


class VeeHDIE(InfoExtractor):
    _VALID_URL = r"https?://veehd\.com/video/(?P<id>\d+)"

    # Seems VeeHD videos have multiple copies on several servers, all of
    # whom have different MD5 checksums, so omit md5 field in all tests
    _TESTS = [
        {
            "url": "http://veehd.com/video/4639434_Solar-Sinter",
            "info_dict": {
                "id": "4639434",
                "ext": "mp4",
                "title": "Solar Sinter",
                "uploader_id": "VideoEyes",
                "description": "md5:46a840e8692ddbaffb5f81d9885cb457",
            },
            "skip": "Video deleted",
        },
        {
            "url": "http://veehd.com/video/4905758_Elysian-Fields-Channeling",
            "info_dict": {
                "id": "4905758",
                "ext": "mp4",
                "title": "Elysian Fields - Channeling",
                "description": "md5:360e4e95fdab58aefbea0f2a19e5604b",
                "uploader_id": "spotted",
            },
        },
        {
            "url": "http://veehd.com/video/2046729_2012-2009-DivX-Trailer",
            "info_dict": {
                "id": "2046729",
                "ext": "avi",
                "title": "2012 (2009) DivX Trailer",
                "description": "md5:75435ee95255e6a9838ac6f6f3a2396b",
                "uploader_id": "Movie_Trailers",
            },
        },
    ]

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

        # VeeHD seems to send garbage on the first request.
        # See https://github.com/ytdl-org/youtube-dl/issues/2102
        self._download_webpage(url, video_id, "Requesting webpage")
        webpage = self._download_webpage(url, video_id)

        if "This video has been removed<" in webpage:
            raise ExtractorError("Video %s has been removed" % video_id, expected=True)

        player_path = self._search_regex(
            r'\$\("#playeriframe"\).attr\({src : "(.+?)"', webpage, "player path"
        )
        player_url = compat_urlparse.urljoin(url, player_path)

        self._download_webpage(player_url, video_id, "Requesting player page")
        player_page = self._download_webpage(
            player_url, video_id, "Downloading player page"
        )

        video_url = None

        config_json = self._search_regex(
            r"value=\'config=({.+?})\'", player_page, "config json", default=None
        )

        if config_json:
            config = json.loads(config_json)
            video_url = compat_urllib_parse_unquote(config["clip"]["url"])

        if not video_url:
            video_url = self._html_search_regex(
                r'<embed[^>]+type="video/divx"[^>]+src="([^"]+)"',
                player_page,
                "video url",
                default=None,
            )

        if not video_url:
            iframe_src = self._search_regex(
                r'<iframe[^>]+src="/?([^"]+)"', player_page, "iframe url"
            )
            iframe_url = "http://veehd.com/%s" % iframe_src

            self._download_webpage(iframe_url, video_id, "Requesting iframe page")
            iframe_page = self._download_webpage(
                iframe_url, video_id, "Downloading iframe page"
            )

            video_url = self._search_regex(
                r"file\s*:\s*'([^']+)'", iframe_page, "video url"
            )

        title = clean_html(get_element_by_id("videoName", webpage).rpartition("|")[0])
        uploader_id = self._html_search_regex(
            r'<a href="/profile/\d+">(.+?)</a>', webpage, "uploader"
        )
        thumbnail = self._search_regex(
            r'<img id="veehdpreview" src="(.+?)"', webpage, "thumbnail"
        )
        description = self._html_search_regex(
            r'<td class="infodropdown".*?<div>(.*?)<ul',
            webpage,
            "description",
            flags=re.DOTALL,
        )

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