import json
from urllib.request import Request, urlopen
from urllib.error import URLError, HTTPError


def list_projects(base_url: str, api_key: str, env_id: int, timeout: int = 10) -> tuple[bool, str, list[dict]]:
    url = f"{base_url.rstrip('/')}/api/environments/{env_id}/projects"
    req = Request(url, headers={"X-Api-Key": api_key})
    try:
        with urlopen(req, timeout=timeout) as resp:
            raw = resp.read().decode("utf-8", errors="ignore")
    except HTTPError as e:
        return False, f"HTTP {e.code}", []
    except URLError as e:
        return False, f"URL error: {e.reason}", []
    except Exception as e:
        return False, f"Error: {e}", []

    try:
        payload = json.loads(raw)
    except json.JSONDecodeError:
        return False, "Invalid JSON", []

    if not payload.get("success"):
        return False, "API returned success=false", []

    return True, "OK", payload.get("data", [])