# -*- 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 module.plugins.Hoster import Hoster
from module.network.RequestFactory import getURL

def getInfo(urls):
    result = []

    for url in urls:
        html = getURL("http://stahnu.to/?file=" + re.search(StahnuTo.__pattern__, url).group(3), decode=True)
        if re.search(StahnuTo.FILE_OFFLINE_PATTERN, html):
            # File offline
            result.append((url, 0, 1, url))
        else:
            # Get file info
            found = re.search(StahnuTo.FILE_NAME_PATTERN, html)
            if found is not None:
                name = found.group(1)

                found = re.search(StahnuTo.FILE_SIZE_PATTERN, html)
                if found is not None:
                    size = float(found.group(1))
                    units = found.group(2)

                    pow = {'kB': 1, 'Mb': 2, 'Gb': 3}[units]
                    size = int(size * 1024 ** pow)

                    result.append((name, size, 2, url))
    yield result


class StahnuTo(Hoster):
    __name__ = "StahnuTo"
    __type__ = "hoster"
    __pattern__ = r"http://(\w*\.)?stahnu.to/(files/get/|.*\?file=)([^/]+).*"
    __version__ = "0.1"
    __description__ = """stahnu.to"""
    __author_name__ = ("zoidberg")

    FILE_NAME_PATTERN = r"<div class='nadpis-01'><h2>([^<]+)</h2></div>"
    FILE_SIZE_PATTERN = r'<td>Velikost souboru<br /><span>([^<]+)\s*(kb|Mb|Gb)</span></td>'
    FILE_OFFLINE_PATTERN = r'<!-- Obsah - start -->\s*<!-- Obsah - end -->'
    #FILE_OFFLINE_PATTERN = r'<h2 align="center">Tento soubor neexistuje  nebo byl odstran&#283;n! </h2>'
    CAPTCHA_PATTERN = r'<img src="captcha/captcha.php" id="captcha" /></td>'


    def setup(self):
        self.multiDL = True

    def process(self, pyfile):
        found = re.search(self.__pattern__, pyfile.url)
        if found is None:
            self.fail("Wrong URL")
        file_id = found.group(3)

        self.html = self.load("http://stahnu.to/?file=" + file_id, decode=True)

        if re.search(self.FILE_OFFLINE_PATTERN, self.html):
            self.offline()

        found = re.search(self.FILE_NAME_PATTERN, self.html)
        if found is None:
            self.fail("Parse error (NAME)")
        pyfile.name = found.group(1)

        """
        captcha = self.decryptCaptcha("http://stahnu.to/captcha/captcha.php", cookies=True)

        self.html = self.load("http://stahnu.to/?file=" + file_id, cookies=True, post={
        if re.search(self.CAPTCHA_PATTERN, self.html) is not None:                                         
            self.invalidCaptcha()
            self.retry()
            
        """

        self.download("http://stahnu.to/files/gen/" + file_id, post={
            "file": file_id,
            "user": "Anonym",
            "commenttext": ""
        })