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

import re

from time import time

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 FilepostCom(SimpleHoster):
    __name__    = "FilepostCom"
    __type__    = "hoster"
    __version__ = "0.31"

    __pattern__ = r'https?://(?:www\.)?(?:filepost\.com/files|fp\.io)/(?P<ID>[^/]+)'

    __description__ = """Filepost.com hoster plugin"""
    __license__     = "GPLv3"
    __authors__     = [("zoidberg", "zoidberg@mujmail.cz")]


    INFO_PATTERN = r'<input type="text" id="url" value=\'<a href[^>]*>(?P<N>[^>]+?) - (?P<S>[\d.,]+) (?P<U>[\w^_]+)</a>\' class="inp_text"/>'
    OFFLINE_PATTERN = r'class="error_msg_title"> Invalid or Deleted File. </div>|<div class="file_info file_info_deleted">'

    PREMIUM_ONLY_PATTERN = r'members only. Please upgrade to premium|a premium membership is required to download this file'
    RECAPTCHA_PATTERN = r'Captcha.init\({\s*key:\s*\'(.+?)\''
    FLP_TOKEN_PATTERN = r'set_store_options\({token: \'(.+?)\''


    def handleFree(self):
        m = re.search(self.FLP_TOKEN_PATTERN, self.html)
        if m is None:
            self.error(_("Token"))
        flp_token = m.group(1)

        m = re.search(self.RECAPTCHA_PATTERN, self.html)
        if m is None:
            self.error(_("Captcha key"))
        captcha_key = m.group(1)

        # Get wait time
        get_dict = {'SID': self.req.cj.getCookie('SID'), 'JsHttpRequest': str(int(time() * 10000)) + '-xml'}
        post_dict = {'action': 'set_download', 'token': flp_token, 'code': self.info['pattern']['ID']}
        wait_time = int(self.getJsonResponse(get_dict, post_dict, 'wait_time'))

        if wait_time > 0:
            self.wait(wait_time)

        post_dict = {"token": flp_token, "code": self.info['pattern']['ID'], "file_pass": ''}

        if 'var is_pass_exists = true;' in self.html:
            # Solve password
            password = self.getPassword()

            if password:
                self.logInfo(_("Password protected link, trying ") + file_pass)

                get_dict['JsHttpRequest'] = str(int(time() * 10000)) + '-xml'
                post_dict['file_pass'] = file_pass

                self.link = self.getJsonResponse(get_dict, post_dict, 'link')

                if not self.link:
                    self.fail(_("Incorrect password"))
            else:
                self.fail(_("No password found"))

        else:
            # Solve recaptcha
            recaptcha = ReCaptcha(self)

            for i in xrange(5):
                get_dict['JsHttpRequest'] = str(int(time() * 10000)) + '-xml'
                if i:
                    post_dict['recaptcha_challenge_field'], post_dict['recaptcha_response_field'] = recaptcha.challenge(
                        captcha_key)
                    self.logDebug(u"RECAPTCHA: %s : %s : %s" % (
                        captcha_key, post_dict['recaptcha_challenge_field'], post_dict['recaptcha_response_field']))

                download_url = self.getJsonResponse(get_dict, post_dict, 'link')
                if download_url:
                    if i:
                        self.correctCaptcha()
                    break
                elif i:
                    self.invalidCaptcha()

            else:
                self.fail(_("Invalid captcha"))

        # Download
        self.download(download_url)


    def getJsonResponse(self, get_dict, post_dict, field):
        res = json_loads(self.load('https://filepost.com/files/get/', get=get_dict, post=post_dict))

        self.logDebug(res)

        if not 'js' in res:
            self.error(_("JSON %s 1") % field)

        # i changed js_answer to res['js'] since js_answer is nowhere set.
        # i don't know the JSON-HTTP specs in detail, but the previous author
        # accessed res['js']['error'] as well as js_answer['error'].
        # see the two lines commented out with  "# ~?".
        if 'error' in res['js']:

            if res['js']['error'] == 'download_delay':
                self.retry(wait_time=res['js']['params']['next_download'])
                # ~? self.retry(wait_time=js_answer['params']['next_download'])

            elif ('Wrong file password' in res['js']['error']
                  or 'You entered a wrong CAPTCHA code' in res['js']['error']
                  or 'CAPTCHA Code nicht korrekt' in res['js']['error']):
                return None

            elif 'CAPTCHA' in res['js']['error']:
                self.logDebug("Error response is unknown, but mentions CAPTCHA")
                return None

            else:
                self.fail(res['js']['error'])

        if not 'answer' in res['js'] or not field in res['js']['answer']:
            self.error(_("JSON %s 2") % field)

        return res['js']['answer'][field]


getInfo = create_getInfo(FilepostCom)