import requests
import jwt
import time
from .utils import get_zoom_config


def generate_zoom_jwt():
    """Generate JWT token using dynamic Zoom configuration"""
    config = get_zoom_config()
    payload = {
        'iss': config['ZOOM_ACCOUNT_ID'],
        'exp': time.time() + 3600
    }
    token = jwt.encode(payload, config['ZOOM_CLIENT_SECRET'], algorithm='HS256')
    return token


def create_zoom_meeting(topic, start_time, duration, host_email):
    """Create a Zoom meeting using dynamic configuration"""
    jwt_token = generate_zoom_jwt()
    headers = {
        'Authorization': f'Bearer {jwt_token}',
        'Content-Type': 'application/json'
    }
    data = {
        "topic": topic,
        "type": 2,
        "start_time": start_time,
        "duration": duration,
        "schedule_for": host_email,
        "settings": {"join_before_host": True}
    }
    url = f"https://api.zoom.us/v2/users/{host_email}/meetings"
    return requests.post(url, json=data, headers=headers)


def update_zoom_meeting(meeting_id, updated_data):
    """Update an existing Zoom meeting"""
    jwt_token = generate_zoom_jwt()
    headers = {
        'Authorization': f'Bearer {jwt_token}',
        'Content-Type': 'application/json'
    }
    url = f"https://api.zoom.us/v2/meetings/{meeting_id}"
    return requests.patch(url, json=updated_data, headers=headers)


def delete_zoom_meeting(meeting_id):
    """Delete a Zoom meeting"""
    jwt_token = generate_zoom_jwt()
    headers = {
        'Authorization': f'Bearer {jwt_token}',
        'Content-Type': 'application/json'
    }
    url = f"https://api.zoom.us/v2/meetings/{meeting_id}"
    return requests.delete(url, headers=headers)


def get_zoom_meeting_details(meeting_id):
    """Get details of a Zoom meeting"""
    jwt_token = generate_zoom_jwt()
    headers = {
        'Authorization': f'Bearer {jwt_token}',
        'Content-Type': 'application/json'
    }
    url = f"https://api.zoom.us/v2/meetings/{meeting_id}"
    return requests.get(url, headers=headers)