# -*- coding: utf-8 -*-
"""
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License,
    or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    See the GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.

    @author: zoidberg
"""

import re
from random import random
from module.plugins.internal.SimpleHoster import SimpleHoster, create_getInfo


class MultishareCz(SimpleHoster):
    __name__ = "MultishareCz"
    __type__ = "hoster"
    __pattern__ = r"http://(?:\w*\.)?multishare.cz/stahnout/(?P<ID>\d+).*"
    __version__ = "0.34"
    __description__ = """MultiShare.cz hoster plugin"""
    __author_name__ = "zoidberg"
    __author_mail__ = "zoidberg@mujmail.cz"

    FILE_INFO_PATTERN = ur'(?:<li>Název|Soubor): <strong>(?P<N>[^<]+)</strong><(?:/li><li|br)>Velikost: <strong>(?P<S>[^<]+)</strong>'
    FILE_OFFLINE_PATTERN = ur'<h1>Stáhnout soubor</h1><p><strong>Požadovaný soubor neexistuje.</strong></p>'
    FILE_SIZE_REPLACEMENTS = [('&nbsp;', '')]

    def process(self, pyfile):
        msurl = re.match(self.__pattern__, pyfile.url)
        if msurl:
            self.fileID = msurl.group('ID')
            self.html = self.load(pyfile.url, decode=True)
            self.getFileInfo()

            if self.premium:
                self.handlePremium()
            else:
                self.handleFree()
        else:
            self.handleOverriden()

    def handleFree(self):
        self.download("http://www.multishare.cz/html/download_free.php?ID=%s" % self.fileID)

    def handlePremium(self):
        if not self.checkCredit():
            self.logWarning("Not enough credit left to download file")
            self.resetAccount()

        self.download("http://www.multishare.cz/html/download_premium.php?ID=%s" % self.fileID)

    def handleOverriden(self):
        if not self.premium:
            self.fail("Only premium users can download from other hosters")

        self.html = self.load('http://www.multishare.cz/html/mms_ajax.php', post={"link": self.pyfile.url}, decode=True)
        self.getFileInfo()

        if not self.checkCredit():
            self.fail("Not enough credit left to download file")

        url = "http://dl%d.mms.multishare.cz/html/mms_process.php" % round(random() * 10000 * random())
        params = {"u_ID": self.acc_info["u_ID"], "u_hash": self.acc_info["u_hash"], "link": self.pyfile.url}
        self.logDebug(url, params)
        self.download(url, get=params)

    def checkCredit(self):
        self.acc_info = self.account.getAccountInfo(self.user, True)
        self.logInfo("User %s has %i MB left" % (self.user, self.acc_info["trafficleft"] / 1024))

        return self.pyfile.size / 1024 <= self.acc_info["trafficleft"]


getInfo = create_getInfo(MultishareCz)