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

# Copyright 2016-2025 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.

"""Collection of extractors for various imagehosts"""

from .common import Extractor, Message
from .. import text, exception
from ..cache import memcache


class ImagehostImageExtractor(Extractor):
    """Base class for single-image extractors for various imagehosts"""
    basecategory = "imagehost"
    subcategory = "image"
    archive_fmt = "{token}"
    parent = True
    _params = None
    _cookies = None
    _encoding = None
    _validate = None

    def __init__(self, match):
        Extractor.__init__(self, match)
        self.page_url = (self.root or "https://") + match[1]
        self.token = match[2]

        if self._params == "simple":
            self._params = {
                "imgContinue": "Continue+to+image+...+",
            }
        elif self._params == "complex":
            self._params = {
                "op": "view",
                "id": self.token,
                "pre": "1",
                "adb": "1",
                "next": "Continue+to+image+...+",
            }

    def items(self):
        page = self.request(
            self.page_url,
            method=("POST" if self._params else "GET"),
            data=self._params,
            cookies=self._cookies,
            encoding=self._encoding,
        ).text

        url, filename = self.get_info(page)
        if not url:
            return

        if filename:
            data = text.nameext_from_name(filename)
            if not data["extension"]:
                data["extension"] = text.ext_from_url(url)
        else:
            data = text.nameext_from_url(url)
        data["token"] = self.token
        data["post_url"] = self.page_url
        data.update(self.metadata(page))

        if url.startswith("http:"):
            url = "https:" + url[5:]
        if self._validate is not None:
            data["_http_validate"] = self._validate

        yield Message.Directory, "", data
        yield Message.Url, url, data

    def get_info(self, page):
        """Find image-url and string to get filename from"""

    def metadata(self, page):
        """Return additional metadata"""
        return ()

    def not_found(self, resource=None):
        raise exception.NotFoundError(resource or self.__class__.subcategory)


class ImxtoImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imx.to"""
    category = "imxto"
    pattern = (r"(?:https?://)?(?:www\.)?((?:imx\.to|img\.yt)"
               r"/(?:i/|img-)(\w+)(\.html)?)")
    example = "https://imx.to/i/ID"
    _params = "simple"
    _encoding = "utf-8"

    def __init__(self, match):
        ImagehostImageExtractor.__init__(self, match)
        if "/img-" in self.page_url:
            self.page_url = self.page_url.replace("img.yt", "imx.to")

    def get_info(self, page):
        url, pos = text.extract(
            page, '<div style="text-align:center;"><a href="', '"')
        if not url:
            self.not_found()
        filename, pos = text.extract(page, ' title="', '"', pos)
        return url, filename or None

    def metadata(self, page):
        extr = text.extract_from(page, page.index("[ FILESIZE <"))
        size = extr(">", "</span>").replace(" ", "")[:-1]
        width, _, height = extr(">", " px</span>").partition("x")
        return {
            "size"  : text.parse_bytes(size),
            "width" : text.parse_int(width),
            "height": text.parse_int(height),
            "hash"  : extr(">", "</span>"),
        }


class ImxtoGalleryExtractor(ImagehostImageExtractor):
    """Extractor for image galleries from imx.to"""
    category = "imxto"
    subcategory = "gallery"
    pattern = r"(?:https?://)?(?:www\.)?(imx\.to/g/([^/?#]+))"
    example = "https://imx.to/g/ID"

    def items(self):
        page = self.request(self.page_url).text
        title, pos = text.extract(page, '<div class="title', '<')
        data = {
            "_extractor": ImxtoImageExtractor,
            "title": text.unescape(title.partition(">")[2]).strip(),
        }

        params = {"page": 1}
        while True:
            for url in text.extract_iter(page, "<a href=", " ", pos):
                if "/i/" in url:
                    yield Message.Queue, url.strip("\"'"), data

            if 'class="pagination' not in page or \
                    'class="disabled">Last' in page:
                return

            params["page"] += 1
            page = self.request(self.page_url, params=params).text


class AcidimgImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from acidimg.cc"""
    category = "acidimg"
    pattern = r"(?:https?://)?((?:www\.)?acidimg\.cc/img-([a-z0-9]+)\.html)"
    example = "https://acidimg.cc/img-abc123.html"
    _params = "simple"
    _encoding = "utf-8"

    def get_info(self, page):
        url, pos = text.extract(page, "<img class='centred' src='", "'")
        if not url:
            url, pos = text.extract(page, '<img class="centred" src="', '"')
            if not url:
                self.not_found()

        filename, pos = text.extract(page, "alt='", "'", pos)
        if not filename:
            filename, pos = text.extract(page, 'alt="', '"', pos)

        return url, filename or None


class ImagevenueImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imagevenue.com"""
    category = "imagevenue"
    pattern = (r"(?:https?://)?((?:www|img\d+)\.imagevenue\.com"
               r"/([A-Z0-9]{8,10}|view/.*|img\.php\?.*))")
    example = "https://www.imagevenue.com/ME123456789"

    def get_info(self, page):
        try:
            pos = page.index('class="card-body')
        except ValueError:
            self.not_found()

        url, pos = text.extract(page, '<img src="', '"', pos)
        if url.endswith("/loader.svg"):
            url, pos = text.extract(page, '<img src="', '"', pos)
        filename, pos = text.extract(page, 'alt="', '"', pos)
        return url, text.unescape(filename)

    def _validate(self, response):
        hget = response.headers.get
        return not (
            hget("content-length") == "14396" and
            hget("content-type") == "image/jpeg" and
            hget("last-modified") == "Mon, 04 May 2020 07:19:52 GMT"
        )


class ImagetwistImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imagetwist.com"""
    category = "imagetwist"
    pattern = (r"(?:https?://)?((?:www\.|phun\.)?"
               r"image(?:twist|haha)\.com/([a-z0-9]{12}))")
    example = "https://imagetwist.com/123456abcdef/NAME.EXT"

    @property
    @memcache(maxage=3*3600)
    def _cookies(self):
        return self.request(self.page_url).cookies

    def get_info(self, page):
        url     , pos = text.extract(page, '<img src="', '"')
        if url and url.startswith("/imgs/"):
            self.not_found()
        filename, pos = text.extract(page, ' alt="', '"', pos)
        return url, filename


class ImagetwistGalleryExtractor(ImagehostImageExtractor):
    """Extractor for galleries from imagetwist.com"""
    category = "imagetwist"
    subcategory = "gallery"
    pattern = (r"(?:https?://)?((?:www\.|phun\.)?"
               r"image(?:twist|haha)\.com/(p/[^/?#]+/\d+))")
    example = "https://imagetwist.com/p/USER/12345/NAME"

    def items(self):
        data = {"_extractor": ImagetwistImageExtractor}
        root = self.page_url[:self.page_url.find("/", 8)]
        page = self.request(self.page_url).text
        gallery = text.extr(page, 'class="gallerys', "</div")
        for path in text.extract_iter(gallery, ' href="', '"'):
            yield Message.Queue, root + path, data


class ImgadultImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imgadult.com"""
    category = "imgadult"
    _cookies = {"img_i_d": "1"}
    pattern = r"(?:https?://)?((?:www\.)?imgadult\.com/img-([0-9a-f]+)\.html)"
    example = "https://imgadult.com/img-0123456789abc.html"

    def get_info(self, page):
        url , pos = text.extract(page, "' src='", "'")
        name, pos = text.extract(page, "alt='", "'", pos)

        if name:
            name, _, rhs = name.rpartition(" image hosted at ImgAdult.com")
            if not name:
                name = rhs
            name = text.unescape(name)

        return url, name


class ImgspiceImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imgspice.com"""
    category = "imgspice"
    pattern = r"(?:https?://)?((?:www\.)?imgspice\.com/([^/?#]+))"
    example = "https://imgspice.com/ID/NAME.EXT.html"

    def get_info(self, page):
        pos = page.find('id="imgpreview"')
        if pos < 0:
            self.not_found()
        url , pos = text.extract(page, 'src="', '"', pos)
        name, pos = text.extract(page, 'alt="', '"', pos)
        return url, text.unescape(name)


class PixhostImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from pixhost.to"""
    category = "pixhost"
    root = "https://pixhost.to"
    pattern = (r"(?:https?://)?(?:www\.)?pixhost\.(?:to|org)"
               r"(/show/\d+/(\d+)_[^/?#]+)")
    example = "https://pixhost.to/show/123/12345_NAME.EXT"
    _cookies = {"pixhostads": "1", "pixhosttest": "1"}

    def get_info(self, page):
        self.kwdict["directory"] = self.page_url.rsplit("/")[-2]
        url , pos = text.extract(page, "class=\"image-img\" src=\"", "\"")
        name, pos = text.extract(page, "alt=\"", "\"", pos)
        return url, text.unescape(name) if name else None


class PixhostGalleryExtractor(ImagehostImageExtractor):
    """Extractor for image galleries from pixhost.to"""
    category = "pixhost"
    subcategory = "gallery"
    root = "https://pixhost.to"
    pattern = (r"(?:https?://)?(?:www\.)?pixhost\.(?:to|org)"
               r"(/gallery/([^/?#]+))")
    example = "https://pixhost.to/gallery/ID"

    def items(self):
        page = text.extr(self.request(
            self.page_url).text, 'class="images"', "</div>")
        data = {"_extractor": PixhostImageExtractor}
        for url in text.extract_iter(page, '<a href="', '"'):
            yield Message.Queue, url, data


class PostimgImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from postimages.org"""
    category = "postimg"
    root = "https://postimg.cc"
    pattern = (r"(?:https?://)?(?:www\.)?(?:postim(?:ages|g)|pixxxels)"
               r"\.(?:cc|org)(/(?!gallery/)(?:image/)?([^/?#]+)/?)")
    example = "https://postimg.cc/ID"

    def get_info(self, page):
        pos = page.index(' id="download"')
        url     , pos = text.rextract(page, ' href="', '"', pos)
        filename, pos = text.extract(page, ' class="my-4">', '<', pos)
        return url, text.unescape(filename) if filename else None


class PostimgGalleryExtractor(ImagehostImageExtractor):
    """Extractor for images galleries from postimages.org"""
    category = "postimg"
    subcategory = "gallery"
    root = "https://postimg.cc"
    pattern = (r"(?:https?://)?(?:www\.)?(?:postim(?:ages|g)|pixxxels)"
               r"\.(?:cc|org)(/gallery/([^/?#]+))")
    example = "https://postimg.cc/gallery/ID"

    def items(self):
        page = self.request(self.page_url).text
        title = text.extr(
            page, 'property="og:title" content="', ' — Postimages"')

        data = {
            "_extractor"   : PostimgImageExtractor,
            "gallery_title": text.unescape(title),
        }

        for token in text.extract_iter(page, 'data-image="', '"'):
            url = f"{self.root}/{token}"
            yield Message.Queue, url, data


class TurboimagehostImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from www.turboimagehost.com"""
    category = "turboimagehost"
    pattern = (r"(?:https?://)?((?:www\.)?turboimagehost\.com"
               r"/p/(\d+)/[^/?#]+\.html)")
    example = "https://www.turboimagehost.com/p/12345/NAME.EXT.html"

    def get_info(self, page):
        url = text.extract(page, 'src="', '"', page.index("<img "))[0]
        return url, None


class TurboimagehostGalleryExtractor(ImagehostImageExtractor):
    """Extractor for image galleries from turboimagehost.com"""
    category = "turboimagehost"
    subcategory = "gallery"
    pattern = (r"(?:https?://)?((?:www\.)?turboimagehost\.com"
               r"/album/(\d+)/([^/?#]*))")
    example = "https://www.turboimagehost.com/album/12345/GALLERY_NAME"

    def items(self):
        data = {"_extractor": TurboimagehostImageExtractor}
        params = {"p": 1}

        while True:
            page = self.request(self.page_url, params=params).text

            if params["p"] == 1 and \
                    "Requested gallery don`t exist on our website." in page:
                self.not_found()

            thumb_url = None
            for thumb_url in text.extract_iter(page, '"><a href="', '"'):
                yield Message.Queue, thumb_url, data
            if thumb_url is None:
                return

            params["p"] += 1


class ViprImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from vipr.im"""
    category = "vipr"
    pattern = r"(?:https?://)?(vipr\.im/(\w+))"
    example = "https://vipr.im/abc123.html"

    def get_info(self, page):
        url = text.extr(page, '<img src="', '"')
        return url, None


class ImgclickImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imgclick.net"""
    category = "imgclick"
    pattern = r"(?:https?://)?((?:www\.)?imgclick\.net/([^/?#]+))"
    example = "http://imgclick.net/abc123/NAME.EXT.html"
    _params = "complex"

    def get_info(self, page):
        url     , pos = text.extract(page, '<br><img src="', '"')
        filename, pos = text.extract(page, 'alt="', '"', pos)
        return url, filename


class FappicImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from fappic.com"""
    category = "fappic"
    pattern = (r"(?:https?://)?(?:www\.|img\d+\.)?fappic\.com"
               r"/(?:i/\d+/())?(\w{10,})(?:/|\.)\w+")
    example = "https://fappic.com/abcde12345/NAME.EXT"

    def __init__(self, match):
        Extractor.__init__(self, match)

        thumb, token = self.groups
        if thumb is not None and token.endswith("_t"):
            self.token = token = token[:-2]
        else:
            self.token = token
        self.page_url = f"https://fappic.com/{token}/pic.jpg"

    def get_info(self, page):
        url     , pos = text.extract(page, '<a href="#"><img src="', '"')
        filename, pos = text.extract(page, 'alt="', '"', pos)
        return url, text.re(r"^Porn[ -]Pic(?:s|ture)[ -]").sub("", filename)


class PicstateImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from picstate.com"""
    category = "picstate"
    pattern = r"(?:https?://)?((?:www\.)?picstate\.com/view/full/([^/?#]+))"
    example = "https://picstate.com/view/full/123"

    def get_info(self, page):
        pos = page.index(' id="image_container"')
        url     , pos = text.extract(page, '<img src="', '"', pos)
        filename, pos = text.extract(page, 'alt="', '"', pos)
        return url, filename


class ImgdriveImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from imgdrive.net"""
    category = "imgdrive"
    pattern = (r"(?:https?://)?(?:www\.)?(img(drive|taxi|wallet)\.(?:com|net)"
               r"/img-(\w+)\.html)")
    example = "https://imgdrive.net/img-0123456789abc.html"

    def __init__(self, match):
        path, category, self.token = match.groups()
        self.page_url = "https://" + path
        self.category = "img" + category
        Extractor.__init__(self, match)

    def get_info(self, page):
        title, pos = text.extract(
            page, 'property="og:title" content="', '"')
        image, pos = text.extract(
            page, 'property="og:image" content="', '"', pos)
        return image.replace("/small/", "/big/"), title.rsplit(" | ", 2)[0]


class SilverpicImageExtractor(ImagehostImageExtractor):
    """Extractor for single images from silverpic.com"""
    category = "silverpic"
    root = "https://silverpic.net"
    _params = "complex"
    pattern = (r"(?:https?://)?(?:www\.)?silverpic\.(?:net|com)"
               r"(/([a-z0-9]{10,})/[\S]+\.html)")
    example = "https://silverpic.net/a1b2c3d4f5g6/NAME.EXT.html"

    def get_info(self, page):
        url, pos = text.extract(page, '<img src="/img/', '"')
        alt, pos = text.extract(page, 'alt="', '"', pos)
        return f"{self.root}/img/{url}", alt

    def metadata(self, page):
        pos = page.find('<img src="/img/')
        width = text.extract(page, 'width="', '"', pos)[0]
        height = text.extract(page, 'height="', '"', pos)[0]

        return {
            "width" : text.parse_int(width),
            "height": text.parse_int(height),
        }


class ImgpvImageExtractor(ImagehostImageExtractor):
    """Extractor for imgpv.com images"""
    category = "imgpv"
    root = "https://imgpv.com"
    pattern = (r"(?:https?://)?(?:www\.)?imgpv\.com"
               r"(/([a-z0-9]{10,})/[\S]+\.html)")
    example = "https://www.imgpv.com/a1b2c3d4f5g6/NAME.EXT.html"

    def get_info(self, page):
        url, pos = text.extract(page, 'id="img-preview" src="', '"')
        alt, pos = text.extract(page, 'alt="', '"', pos)
        return url, text.unescape(alt)

    def metadata(self, page):
        pos = page.find('class="upinfo">')
        date, pos = text.extract(page, '<b>', 'by', pos)
        user, pos = text.extract(page, '>', '<', pos)

        date = date.split()
        return {
            "date": self.parse_datetime_iso(f"{date[0][:10]} {date[1]}"),
            "user": text.unescape(user),
        }