# -*- coding: utf-8 -*-

# Copyright 2020 Leonid "Bepis" Pavel
# Copyright 2023 Mike Fährmann
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.

"""Extractors for https://imgchest.com/"""

from .common import GalleryExtractor
from .. import text, exception


class ImagechestGalleryExtractor(GalleryExtractor):
    """Extractor for image galleries from imgchest.com"""
    category = "imagechest"
    root = "https://imgchest.com"
    pattern = r"(?:https?://)?(?:www\.)?imgchest\.com/p/([A-Za-z0-9]{11})"
    test = (
        ("https://imgchest.com/p/3na7kr3by8d", {
            "pattern": r"https://cdn\.imgchest\.com/files/\w+\.(jpg|png)",
            "keyword": {
                "count": 3,
                "gallery_id": "3na7kr3by8d",
                "num": int,
                "title": "Wizardry - Video Game From The Mid 80's",
            },
            "url": "7328ca4ec2459378d725e3be19f661d2b045feda",
            "content": "076959e65be30249a2c651fbe6090dc30ba85193",
            "count": 3
        }),
    )

    def __init__(self, match):
        self.gallery_id = match.group(1)
        url = self.root + "/p/" + self.gallery_id
        GalleryExtractor.__init__(self, match, url)

    def metadata(self, page):
        if "Sorry, but the page you requested could not be found." in page:
            raise exception.NotFoundError("gallery")

        return {
            "gallery_id": self.gallery_id,
            "title": text.unescape(text.extr(
                page, 'property="og:title" content="', '"').strip())
        }

    def images(self, page):
        return [
            (url, None)
            for url in text.extract_iter(page, 'data-url="', '"')
        ]