# -*- coding: utf-8 -*-
import logging
import re
from urllib.parse import urlparse
from lncrawl.core.crawler import Crawler

logger = logging.getLogger(__name__)


class CclawTranslations(Crawler):
    base_url = [
        "https://cclawtranslations.home.blog/",
        "https://domentranslations.wordpress.com/",
    ]

    def initialize(self) -> None:
        self.cleaner.bad_text_regex.update(["CONTENIDO | SIGUIENTE"])

    def read_novel_info(self):
        logger.debug("Visiting %s", self.novel_url)
        soup = self.get_soup(self.novel_url)

        possible_title = soup.select_one('meta[property="og:title"]')
        assert possible_title, "No novel title"
        self.novel_title = possible_title["content"]
        # self.novel_title = self.novel_title.rsplit(' ', 1)[0].strip()
        logger.debug("Novel title = %s", self.novel_title)

        possible_novel_cover = soup.select_one('meta[property="og:image"]')
        if possible_novel_cover:
            self.novel_cover = self.absolute_url(possible_novel_cover["content"])
        logger.info("Novel cover: %s", self.novel_cover)

        possible_novel_author = soup.select_one('meta[property="og:site_name"]')
        if possible_novel_author:
            self.novel_author = possible_novel_author["content"]
        logger.info("%s", self.novel_author)

        # Removes none TOC links from bottom of page.
        toc_parts = soup.select_one("div.entry-content")
        for notoc in toc_parts.select(
            ".sharedaddy, .inline-ad-slot, .code-block, script, hr, .adsbygoogle"
        ):
            notoc.extract()

        # Extract volume-wise chapter entries
        # Stops external links being selected as chapters
        hostname = urlparse(self.novel_url).hostname or ""
        for a in soup.select("div.entry-content a"):
            if not re.search(hostname + r"/\d{4}/\d{2}/", a["href"]):
                continue
            chap_id = len(self.chapters) + 1
            vol_id = len(self.chapters) // 100 + 1
            if len(self.chapters) % 100 == 0:
                self.volumes.append({"id": vol_id})
            self.chapters.append(
                {
                    "id": chap_id,
                    "volume": vol_id,
                    "title": a.text.strip(),
                    "url": self.absolute_url(a["href"]),
                }
            )

    def download_chapter_body(self, chapter):
        soup = self.get_soup(chapter["url"])

        body_parts = soup.select_one("div.entry-content")

        # Fixes images, so they can be downloaded.
        # for img in soup.find_all('img'):
        #     if img.has_attr('data-orig-file'):
        #         src_url = img['src']
        #         parent = img.parent
        #         img.extract()
        #         new_tag = soup.new_tag("img", src=src_url)
        #         parent.append(new_tag)

        return self.cleaner.extract_contents(body_parts)
