from typing import Optional

import backoff
import requests
from ddtrace import tracer

_MAX_TRIES = 5


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


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


class Sonar:
    def __init__(self, base_url: str, api_token: str):
        self.base_url = base_url
        self.api_token = api_token
        self.headers = {
            "Authorization": f"Bearer {self.api_token}",
            "Content-Type": "application/json",
        }

    @tracer.wrap(service="datadog-tools", resource="Sonar.get_project")
    @backoff.on_exception(
        backoff.expo,
        requests.exceptions.RequestException,
        max_tries=_MAX_TRIES,
        on_backoff=_on_sonar_backoff,
        on_giveup=_on_sonar_giveup,
        raise_on_giveup=False,
    )
    def get_project(self, project_key: str) -> Optional[dict]:
        """
        Retrieve SonarQube project details by project key.
        """
        url = f"{self.base_url}/api/projects/search?projects={project_key}"
        response = requests.get(url, headers=self.headers, timeout=10)
        response.raise_for_status()
        data = response.json()
        return data["components"][0] if data.get("components") else None

    @tracer.wrap(service="datadog-tools", resource="Sonar.get_project_url")
    def get_project_url(self, project_key: str) -> str:
        """
        Construct the SonarQube project dashboard URL.
        """
        return f"{self.base_url}/dashboard?id={project_key}"