import base64
import re
from collections import OrderedDict

import requests


class Spoofer:
    def __init__(self):
        self.seed_timezone_regex = r'[a-z]\.initialSeed\("(?P<seed>[\w=]+)",window\.utimezone\.(?P<timezone>[a-z]+)\)'
        # note: {timezones} should be replaced with every capitalized timezone joined by a |
        self.info_extras_regex = r'name:"\w+/(?P<timezone>{timezones})",info:"(?P<info>[\w=]+)",extras:"(?P<extras>[\w=]+)"'
        self.appId_regex = r'production:{api:{appId:"(?P<app_id>\d{9})",appSecret:"(?P<secret>\w{32})"},braze:a\(a\({},s\),{},{apiKey:"([-0-9a-fA-F]{36})"}\),extra:o}'
        login_page_request = requests.get("https://play.qobuz.com/login")
        login_page = login_page_request.text
        bundle_url_match = re.search(
            r'<script src="(/resources/\d+\.\d+\.\d+-[a-z]\d{3}/bundle\.js)"></script>',
            login_page,
        )
        bundle_url = bundle_url_match.group(1)
        bundle_req = requests.get("https://play.qobuz.com" + bundle_url)
        self.bundle = bundle_req.text

    def getAppId(self):
        return re.search(self.appId_regex, self.bundle).group("app_id")

    def getSecrets(self):
        seed_matches = re.finditer(self.seed_timezone_regex, self.bundle)
        secrets = OrderedDict()
        for match in seed_matches:
            seed, timezone = match.group("seed", "timezone")
            secrets[timezone] = [seed]
        """The code that follows switches around the first and second timezone. Why? Read on:
            Qobuz uses two ternary (a shortened if statement) conditions that should always return false.
            The way Javascript's ternary syntax works, the second option listed is what runs if the condition returns false.
            Because of this, we must prioritize the *second* seed/timezone pair captured, not the first.
        """
        keypairs = list(secrets.items())
        secrets.move_to_end(keypairs[1][0], last=False)
        info_extras_regex = self.info_extras_regex.format(
            timezones="|".join([timezone.capitalize() for timezone in secrets])
        )
        info_extras_matches = re.finditer(info_extras_regex, self.bundle)
        for match in info_extras_matches:
            timezone, info, extras = match.group("timezone", "info", "extras")
            secrets[timezone.lower()] += [info, extras]
        for secret_pair in secrets:
            secrets[secret_pair] = base64.standard_b64decode(
                "".join(secrets[secret_pair])[:-44]
            ).decode("utf-8")
        return secrets


if __name__ == '__main__':
    spoofer = Spoofer()
    print("%s"%spoofer.getSecrets())
    print("%s"%spoofer.getAppId())
