from catalog.common import *
from catalog.models import *
from .douban import DoubanDownloader
import dateparser
import logging


_logger = logging.getLogger(__name__)


@SiteList.register
class DoubanGame(AbstractSite):
    ID_TYPE = IdType.DoubanGame
    URL_PATTERNS = [r"\w+://www\.douban\.com/game/(\d+)/{0,1}", r"\w+://m.douban.com/game/subject/(\d+)/{0,1}"]
    WIKI_PROPERTY_ID = ''
    DEFAULT_MODEL = Game

    @classmethod
    def id_to_url(self, id_value):
        return "https://www.douban.com/game/" + id_value + "/"

    def scrape(self):
        content = DoubanDownloader(self.url).download().html()

        elem = content.xpath("//div[@id='content']/h1/text()")
        title = elem[0].strip() if len(elem) else None
        if not title:
            raise ParseError(self, "title")

        other_title_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='别名:']/following-sibling::dd[1]/text()")
        other_title = other_title_elem[0].strip().split(' / ') if other_title_elem else None

        developer_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='开发商:']/following-sibling::dd[1]/text()")
        developer = developer_elem[0].strip().split(' / ') if developer_elem else None

        publisher_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='发行商:']/following-sibling::dd[1]/text()")
        publisher = publisher_elem[0].strip().split(' / ') if publisher_elem else None

        platform_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='平台:']/following-sibling::dd[1]/a/text()")
        platform = platform_elem if platform_elem else None

        genre_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='类型:']/following-sibling::dd[1]/a/text()")
        genre = None
        if genre_elem:
            genre = [g for g in genre_elem if g != '游戏']

        date_elem = content.xpath(
            "//dl[@class='game-attr']//dt[text()='发行日期:']/following-sibling::dd[1]/text()")
        release_date = dateparser.parse(date_elem[0].strip()).strftime('%Y-%m-%d') if date_elem else None

        brief_elem = content.xpath("//div[@class='mod item-desc']/p/text()")
        brief = '\n'.join(brief_elem) if brief_elem else None

        img_url_elem = content.xpath(
            "//div[@class='item-subject-info']/div[@class='pic']//img/@src")
        img_url = img_url_elem[0].strip() if img_url_elem else None

        pd = ResourceContent(metadata={
            'title': title,
            'other_title': other_title,
            'developer': developer,
            'publisher': publisher,
            'release_date': release_date,
            'genre': genre,
            'platform': platform,
            'brief': brief,
            'cover_image_url': img_url
        })
        if pd.metadata["cover_image_url"]:
            pd.cover_image, pd.cover_image_extention = BasicImageDownloader.download_image(pd.metadata['cover_image_url'], self.url)
        return pd