from typing import Dict

import backoff
import requests
from ddtrace import tracer

_MAX_TRIES = 5


def _on_sentry_backoff(details):
    project_slug = details["args"][1]
    print(
        f"Sentry request failed for project '{project_slug}'"
        f" (attempt {details['tries']}/{_MAX_TRIES}), retrying in {details['wait']:.1f}s: {details['exception']}"
    )


def _on_sentry_giveup(details):
    project_slug = details["args"][1]
    print(
        f"Warning: Sentry unavailable for project '{project_slug}' after {details['tries']} attempts: proceeding "
        "without Sentry data. Note that Software Catalog will temporarily be missing the Sentry project URL."
    )


class Sentry:
    def __init__(self, api_token: str, organization: str):
        self.api_token = api_token
        self.organization = organization
        self.base_url = "https://sentry.io/api/0"
        self.headers = {
            "Authorization": f"Bearer {self.api_token}",
            "Content-Type": "application/json",
        }

    @tracer.wrap(service="datadog-tools", resource="Sentry.get_project")
    @backoff.on_exception(
        backoff.expo,
        requests.exceptions.RequestException,
        max_tries=_MAX_TRIES,
        on_backoff=_on_sentry_backoff,
        on_giveup=_on_sentry_giveup,
        raise_on_giveup=False,
    )
    def get_project(self, project_slug) -> Dict | None:
        """Retrieve a specific Sentry project by its slug."""
        url = f"{self.base_url}/projects/{self.organization}/{project_slug}/"
        response = requests.get(url, headers=self.headers, timeout=30)
        if response.status_code == 404:
            return None
        response.raise_for_status()
        return response.json()