"""Health endpoints bridging the DDD layers."""

from __future__ import annotations

from time import monotonic

from fastapi import APIRouter, Depends

from src.app.application.interfaces import ServiceContext
from src.app.application.use_cases import get_service_health
from src.app.presentation.api.dependencies import get_service_context

router = APIRouter(tags=["health"])

_START_TIME = monotonic()


@router.get("/", summary="Health check")
async def heartbeat(
    context: ServiceContext = Depends(get_service_context),
) -> dict[str, object]:
    """Return the current service health decal."""
    payload: dict[str, object] = dict(get_service_health(context))
    payload.setdefault("version", "{{ app_version }}")
    payload.setdefault("uptime", monotonic() - _START_TIME)
    payload.setdefault("module", "service")
    return payload