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

import re
from pyload.plugins.internal.Crypter import Crypter


class MultiloadCz(Crypter):
    __name__    = "MultiloadCz"
    __type__    = "crypter"
    __version__ = "0.4"

    __pattern__ = r'http://(?:[^/]*\.)?multiload\.cz/(stahnout|slozka)/.*'
    __config__ = [("use_subfolder", "bool", "Save package to subfolder", True),
                  ("subfolder_per_package", "bool", "Create a subfolder for each package", True),
                  ("usedHoster", "str", "Prefered hoster list (bar-separated)", ""),
                  ("ignoredHoster", "str", "Ignored hoster list (bar-separated)", "")]

    __description__ = """Multiload.cz decrypter plugin"""
    __license__     = "GPLv3"
    __authors__     = [("zoidberg", "zoidberg@mujmail.cz")]


    FOLDER_PATTERN = r'<form action="" method="get"><textarea[^>]*>([^>]*)</textarea></form>'
    LINK_PATTERN = r'<p class="manager-server"><strong>([^<]+)</strong></p><p class="manager-linky"><a href="([^"]+)">'


    def decrypt(self, pyfile):
        self.html = self.load(pyfile.url, decode=True)

        if re.match(self.__pattern__, pyfile.url).group(1) == "slozka":
            m = re.search(self.FOLDER_PATTERN, self.html)
            if m:
                self.urls.extend(m.group(1).split())
        else:
            m = re.findall(self.LINK_PATTERN, self.html)
            if m:
                prefered_set = set(self.getConfig("usedHoster").split('|'))
                self.urls.extend([x[1] for x in m if x[0] in prefered_set])

                if not self.urls:
                    ignored_set = set(self.getConfig("ignoredHoster").split('|'))
                    self.urls.extend([x[1] for x in m if x[0] not in ignored_set])