import os

import requests


class OperationService:
    base_url = os.environ.get('BILLING_API_URL', 'BILLING_API_URL')
    secret_key = os.environ.get('BILLING_API_SECRET_KEY', 'BILLING_API_SECRET_KEY')

    @classmethod
    def _send_request(cls, method, endpoint, json=None, params=None):
        headers = {
            "Content-Type": "application/json",
            "Billing-Api-Secret-Key": cls.secret_key
        }

        url = f"{cls.base_url}{endpoint}"
        response = requests.request(method, url, json=json, params=params, headers=headers)

        return response.json()

    @classmethod
    def record_utm(cls, tenant_id: str, utm_info: dict):
        params = {
            'tenant_id': tenant_id,
            'utm_source': utm_info.get('utm_source', ''),
            'utm_medium': utm_info.get('utm_medium', ''),
            'utm_campaign': utm_info.get('utm_campaign', ''),
            'utm_content': utm_info.get('utm_content', ''),
            'utm_term': utm_info.get('utm_term', '')
        }
        return cls._send_request('POST', '/tenant_utms', params=params)