"""Health and readiness endpoints."""

from __future__ import annotations

from datetime import datetime, timezone, timedelta

from fastapi import APIRouter
from pydantic import BaseModel

from app.core.config import get_settings

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

_KST = timezone(timedelta(hours=9))


class HealthResponse(BaseModel):
    status: str
    service: str
    version: str
    checked_at: str


@router.get("/health", response_model=HealthResponse)
def healthcheck() -> HealthResponse:
    settings = get_settings()
    return HealthResponse(
        status="ok",
        service="portfolio-hub",
        version=settings.app_version,
        checked_at=datetime.now(_KST).isoformat(),
    )