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

import re

from pyload.utils import json_loads
from pyload.plugin.internal.captcha import ReCaptcha
from pyload.plugin.internal.SimpleHoster import SimpleHoster


class FilecloudIo(SimpleHoster):
    __name    = "FilecloudIo"
    __type    = "hoster"
    __version = "0.08"

    __pattern = r'http://(?:www\.)?(?:filecloud\.io|ifile\.it|mihd\.net)/(?P<ID>\w+)'
    __config  = [("use_premium", "bool", "Use premium account if available", True)]

    __description = """Filecloud.io hoster plugin"""
    __license     = "GPLv3"
    __authors     = [("zoidberg", "zoidberg@mujmail.cz"),
                       ("stickell", "l.stickell@yahoo.it")]


    LOGIN_ACCOUNT = True

    NAME_PATTERN         = r'id="aliasSpan">(?P<N>.*?)&nbsp;&nbsp;<'
    SIZE_PATTERN         = r'{var __ab1 = (?P<S>\d+);}'
    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_FREE_PATTERN = r'"(http://s\d+\.filecloud\.io/%s/\d+/.*?)"'


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


    def handleFree(self, pyfile):
        data = {"ukey": self.info['pattern']['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"))

        response, challenge = recaptcha.challenge(captcha_key)
        self.account.form_data = {"recaptcha_challenge_field": challenge,
                                  "recaptcha_response_field" : response}
        self.account.relogin(self.user)
        self.retry(2)

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

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

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

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

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

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

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

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

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

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


    def handlePremium(self, pyfile):
        akey = self.account.getAccountData(self.user)['akey']
        ukey = self.info['pattern']['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.link = rep['download_url']
        else:
            self.fail(rep['message'])