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

import re

from module.common.json_layer import json_loads
from module.plugins.internal.CaptchaService import ReCaptcha
from module.plugins.internal.SimpleHoster import SimpleHoster, create_getInfo


class FilecloudIo(SimpleHoster):
    __name__    = "FilecloudIo"
    __type__    = "hoster"
    __version__ = "0.03"

    __pattern__ = r'http://(?:www\.)?(?:filecloud\.io|ifile\.it|mihd\.net)/(?P<ID>\w+).*'

    __description__ = """Filecloud.io hoster plugin"""
    __license__     = "GPLv3"
    __authors__     = [("zoidberg", "zoidberg@mujmail.cz"),
                       ("stickell", "l.stickell@yahoo.it")]


    FILE_SIZE_PATTERN = r'{var __ab1 = (?P<S>\d+);}'
    FILE_NAME_PATTERN = r'id="aliasSpan">(?P<N>.*?)&nbsp;&nbsp;<'
    OFFLINE_PATTERN = r'l10n\.(FILES__DOESNT_EXIST|REMOVED)'
    TEMP_OFFLINE_PATTERN = r'l10n\.FILES__WARNING'

    UKEY_PATTERN = r'\'ukey\'\s*:\'(\w+)'
    AB1_PATTERN = r'if\( __ab1 == \'(\w+)\' \)'
    ERROR_MSG_PATTERN = r'var __error_msg\s*=\s*l10n\.(.*?);'
    RECAPTCHA_PATTERN = r'var __recaptcha_public\s*=\s*\'(.+?)\';'

    LINK_PATTERN = r'"(http://s\d+\.filecloud\.io/%s/\d+/.*?)"'


    def setup(self):
        self.resumeDownload = self.multiDL = True
        self.chunkLimit = 1


    def handleFree(self):
        data = {"ukey": self.file_info['ID']}

        m = re.search(self.AB1_PATTERN, self.html)
        if m is None:
            self.error(_("__AB1"))
        data['__ab1'] = m.group(1)

        recaptcha = ReCaptcha(self)

        m = re.search(self.RECAPTCHA_PATTERN, self.html)
        captcha_key = m.group(1) if m else recaptcha.detect_key()

        if captcha_key is None:
            self.error(_("ReCaptcha key not found"))

        if not self.account:
            self.fail(_("User not logged in"))
        elif not self.account.logged_in:
            captcha_challenge, captcha_response = recaptcha.challenge(captcha_key)
            self.account.form_data = {"recaptcha_challenge_field": captcha_challenge,
                                      "recaptcha_response_field": captcha_response}
            self.account.relogin(self.user)
            self.retry(2)

        json_url = "http://filecloud.io/download-request.json"
        response = self.load(json_url, post=data)
        self.logDebug(response)
        response = json_loads(response)

        if "error" in response and response['error']:
            self.fail(response)

        self.logDebug(response)
        if response['captcha']:
            data['ctype'] = "recaptcha"

            for _i in xrange(5):
                data['recaptcha_challenge'], data['recaptcha_response'] = recaptcha.challenge(captcha_key)

                json_url = "http://filecloud.io/download-request.json"
                response = self.load(json_url, post=data)
                self.logDebug(response)
                response = json_loads(response)

                if "retry" in response and response['retry']:
                    self.invalidCaptcha()
                else:
                    self.correctCaptcha()
                    break
            else:
                self.fail(_("Incorrect captcha"))

        if response['dl']:
            self.html = self.load('http://filecloud.io/download.html')

            m = re.search(self.LINK_PATTERN % self.file_info['ID'], self.html)
            if m is None:
                self.error(_("LINK_PATTERN not found"))

            if "size" in self.file_info and self.file_info['size']:
                self.check_data = {"size": int(self.file_info['size'])}

            download_url = m.group(1)
            self.download(download_url)
        else:
            self.fail(_("Unexpected server response"))


    def handlePremium(self):
        akey = self.account.getAccountData(self.user)['akey']
        ukey = self.file_info['ID']
        self.logDebug("Akey: %s | Ukey: %s" % (akey, ukey))
        rep = self.load("http://api.filecloud.io/api-fetch_download_url.api",
                        post={"akey": akey, "ukey": ukey})
        self.logDebug("FetchDownloadUrl: " + rep)
        rep = json_loads(rep)
        if rep['status'] == 'ok':
            self.download(rep['download_url'], disposition=True)
        else:
            self.fail(rep['message'])


getInfo = create_getInfo(FilecloudIo)