import requests
import webbrowser
from urllib.parse import urlencode, urlparse, parse_qs
import base64


CLIENT_ID = input("YOUR_CLIENT_ID: ")
CLIENT_SECRET = input("YOUR_CLIENT_SECRET: ")
BASE_64 = base64.b64encode(f"{CLIENT_ID}:{CLIENT_SECRET}".encode()).decode()
REDIRECT_URI = "http://127.0.0.1:8888/callback"
SCOPE = "user-read-private user-read-email"

webbrowser.open(
    "https://accounts.spotify.com/authorize?"
    + urlencode(
        {
            "client_id": CLIENT_ID,
            "response_type": "code",
            "redirect_uri": REDIRECT_URI,
            "scope": SCOPE,
        }
    )
)

url = input("Paste FULL callback URL: ").strip()
code = parse_qs(urlparse(url).query)["code"][0]

r = requests.post(
    "https://accounts.spotify.com/api/token",
    auth=(CLIENT_ID, CLIENT_SECRET),
    data={
        "grant_type": "authorization_code",
        "code": code,
        "redirect_uri": REDIRECT_URI,
    },
)
r.raise_for_status()
tokens = r.json()

print("-" * 20)
print("ACCESS TOKEN :", tokens["access_token"])
print("REFRESH TOKEN:", tokens["refresh_token"])
print(
    "BASE64:", BASE_64
)  # TODO set these automatically in config.yaml, auto update when expired
print("-" * 20)