import os

import requests

from extensions.ext_database import db
from models.account import TenantAccountJoin, TenantAccountRole


class BillingService:
    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 get_info(cls, tenant_id: str):
        params = {"tenant_id": tenant_id}

        billing_info = cls._send_request("GET", "/subscription/info", params=params)

        return billing_info

    @classmethod
    def get_subscription(cls, plan: str, interval: str, prefilled_email: str = "", tenant_id: str = ""):
        params = {"plan": plan, "interval": interval, "prefilled_email": prefilled_email, "tenant_id": tenant_id}
        return cls._send_request("GET", "/subscription/payment-link", params=params)

    @classmethod
    def get_model_provider_payment_link(cls, provider_name: str, tenant_id: str, account_id: str, prefilled_email: str):
        params = {
            "provider_name": provider_name,
            "tenant_id": tenant_id,
            "account_id": account_id,
            "prefilled_email": prefilled_email,
        }
        return cls._send_request("GET", "/model-provider/payment-link", params=params)

    @classmethod
    def get_invoices(cls, prefilled_email: str = "", tenant_id: str = ""):
        params = {"prefilled_email": prefilled_email, "tenant_id": tenant_id}
        return cls._send_request("GET", "/invoices", params=params)

    @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()

    @staticmethod
    def is_tenant_owner_or_admin(current_user):
        tenant_id = current_user.current_tenant_id

        join = (
            db.session.query(TenantAccountJoin)
            .filter(TenantAccountJoin.tenant_id == tenant_id, TenantAccountJoin.account_id == current_user.id)
            .first()
        )

        if not TenantAccountRole.is_privileged_role(join.role):
            raise ValueError("Only team owner or team admin can perform this action")