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

import re

from ..internal.MultiCrypter import MultiCrypter


class LinkdecrypterCom(MultiCrypter):
    __name__ = "LinkdecrypterCom"
    __type__ = "crypter"
    __version__ = "0.39"
    __status__ = "testing"

    __pattern__ = r'^unmatchable$'
    __config__ = [("activated", "bool", "Activated", True),
                  ("use_premium", "bool", "Use premium account if available", True),
                  ("folder_per_package", "Default;Yes;No", "Create folder for each package", "Default")]

    __description__ = """Linkdecrypter.com decrypter plugin"""
    __license__ = "GPLv3"
    __authors__ = [("zoidberg", "zoidberg@mujmail.cz"),
                   ("flowlee", None)]

    TEXTAREA_PATTERN = r'<textarea name="links" wrap="off" readonly="1" class="caja_des">(.+)</textarea>'
    PASSWORD_PATTERN = r'<input type="text" name="password"'
    CAPTCHA_PATTERN = r'<img class="captcha" src="(.+?)"(.*?)>'
    REDIR_PATTERN = r'<i>(Click <a href="./">here</a> if your browser does not redirect you).</i>'

    def setup(self):
        self.req.setOption("timeout", 300)

    def decrypt(self, pyfile):
        retries = 5

        post_dict = {
            'link_cache': "on",
            'pro_links': pyfile.url,
            'modo_links': "text"}
        self.data = self.load('http://linkdecrypter.com/', post=post_dict)

        while retries:
            m = re.search(self.TEXTAREA_PATTERN, self.data, re.S)
            if m is not None:
                self.links = [x for x in m.group(
                    1).splitlines() if '[LINK-ERROR]' not in x]

            m = re.search(self.CAPTCHA_PATTERN, self.data)
            if m is not None:
                captcha_url = 'http://linkdecrypter.com/' + m.group(1)
                result_type = "positional" if "getPos" in m.group(
                    2) else "textual"

                m = re.search(r'<p><i><b>(.+?)</b></i></p>', self.data)
                msg = m.group(1) if m else ""
                self.log_info(_("Captcha protected link"), result_type, msg)

                captcha = self.captcha.decrypt(
                    captcha_url, output_type=result_type)
                if result_type == "positional":
                    captcha = "%d|%d" % captcha
                self.data = self.load(
                    'http://linkdecrypter.com/',
                    post={
                        'captcha': captcha})
                retries -= 1

            elif self.PASSWORD_PATTERN in self.data:
                password = self.get_password()
                if password:
                    self.log_info(_("Password protected link"))
                    self.data = self.load('http://linkdecrypter.com/',
                                          post={'password': password})
                else:
                    self.fail(_("Missing password"))

            else:
                retries -= 1
                self.data = self.load('http://linkdecrypter.com/')
