import requests
import base64
import os

def get_zoom_access_token():
    """
    Gets a short-lived OAuth access token using Server-to-Server OAuth.
    """
    ZOOM_CLIENT_ID = os.environ['ZOOM_CLIENT_ID']
    ZOOM_CLIENT_SECRET = os.environ['ZOOM_CLIENT_SECRET']
    ZOOM_ACCOUNT_ID = os.environ['ZOOM_ACCOUNT_ID']

    creds = f"{ZOOM_CLIENT_ID}:{ZOOM_CLIENT_SECRET}"
    basic_token = base64.b64encode(creds.encode()).decode()

    token_url = "https://zoom.us/oauth/token"
    headers = {"Authorization": f"Basic {basic_token}"}
    params = {
        "grant_type": "account_credentials",
        "account_id": ZOOM_ACCOUNT_ID,
    }

    response = requests.post(token_url, headers=headers, params=params)
    response.raise_for_status()
    return response.json()['access_token']

def create_zoom_meeting(topic: str, duration_min: int = 60):
    """
    Uses the access token to create a Zoom meeting.
    """
    token = get_zoom_access_token()

    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }

    body = {
        "topic": topic,
        "type": 2,  # scheduled meeting
        "start_time": None,  # leave out or set in ISO format if needed
        "duration": duration_min,
        "settings": {
            "join_before_host": False,
            "waiting_room": True,
            "auto_recording": "cloud"
        }
    }

    response = requests.post(
        "https://api.zoom.us/v2/users/me/meetings",
        headers=headers,
        json=body
    )

    if not response.ok:
        print("Zoom meeting creation failed!")
        print("  URL:", response.url)
        print("  Payload:", body)
        print("  Status:", response.status_code)
        print("  Body  :", response.text)
        response.raise_for_status()

    return response.json()

meeting = create_zoom_meeting("Test Meeting")
print(meeting["join_url"])