"""Hub info endpoints — /v1/hub/*"""

from fastapi import APIRouter
from meshbay_common import MNP_VERSION, MHP_VERSION
from meshbay_hub import __version__
from meshbay_hub.auth import hub_public_key_pem
from meshbay_hub.db.engine import get_engine

router = APIRouter(prefix="/v1/hub", tags=["hub"])


@router.get("/info")
async def hub_info():
    engine = get_engine()
    return {
        "hub_version": __version__,
        "mnp_version": MNP_VERSION,
        "mhp_version": MHP_VERSION,
        "db_dialect":  engine.dialect.name,
    }


@router.get("/pubkey")
async def hub_pubkey():
    """Hub Ed25519 public key PEM — cached by nodes on first contact."""
    return {"pk_hub_pem": hub_public_key_pem().decode()}


@router.get("/version")
async def hub_version():
    """Version check endpoint for clients to detect updates."""
    return {
        "hub": __version__,
        "mnp": MNP_VERSION,
        "mhp": MHP_VERSION,
    }