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

import os
import re

from ..captcha.ReCaptcha import ReCaptcha
from ..internal.SimpleHoster import SimpleHoster


class FilerNet(SimpleHoster):
    __name__ = "FilerNet"
    __type__ = "hoster"
    __version__ = "0.28"
    __status__ = "testing"

    __pattern__ = r'https?://(?:www\.)?filer\.net/get/\w+'
    __config__ = [("activated", "bool", "Activated", True),
                  ("use_premium", "bool", "Use premium account if available", True),
                  ("fallback", "bool", "Fallback to free download if premium fails", True),
                  ("chk_filesize", "bool", "Check file size", True),
                  ("max_wait", "int", "Reconnect if waiting time is greater than minutes", 10)]

    __description__ = """Filer.net hoster plugin"""
    __license__ = "GPLv3"
    __authors__ = [("stickell", "l.stickell@yahoo.it"),
                   ("Walter Purcaro", "vuolter@gmail.com"),
                   ("GammaC0de", "nitzo2001[AT]yahoo[DOT]com")]

    INFO_PATTERN = r'<h1 class="page-header">Free Download (?P<N>\S+) <small>(?P<S>[\w.]+) (?P<U>[\w^_]+)</small></h1>'
    OFFLINE_PATTERN = r'Nicht gefunden'

    WAIT_PATTERN = r'var count = (\d+);'

    LINK_FREE_PATTERN = LINK_PREMIUM_PATTERN = r'href="([^"]+)">Get download</a>'

    def handle_free(self, pyfile):
        inputs = self.parse_html_form(input_names={'token': re.compile(r'.+')})[1]
        if inputs is None or 'token' not in inputs:
            self.retry()

        self.data = self.load(pyfile.url, post={'token': inputs['token']})

        inputs = self.parse_html_form(input_names={'hash': re.compile(r'.+')})[1]
        if inputs is None or 'hash' not in inputs:
            self.error(_("Unable to detect hash"))

        self.captcha = ReCaptcha(pyfile)
        response, challenge = self.captcha.challenge()

        #: Avoid 'Correct catcha'
        captcha_task = self.captcha.task
        self.captcha.task = None

        self.download(pyfile.url,
                      post={'g-recaptcha-response': response,
                            'hash': inputs['hash']})

        #: Restore the captcha task
        self.captcha.task = captcha_task

        if self.scan_download({'html': re.compile(r'\A\s*<!DOCTYPE html')}) == "html":
            self.log_warning(
                _("There was HTML code in the downloaded file (%s)...bad captcha? The download will be restarted." %
                  self.pyfile.name))
            os.remove(self.last_download)
            self.retry_captcha()

        else:
            self.captcha.correct()
