import time
from datetime import datetime, timezone

from fastapi import APIRouter

from app.schemas import HealthCheck, HealthResponse

router = APIRouter(tags=['health'])
START_TIME = time.time()


def build_health() -> HealthResponse:
    return HealthResponse(
        status='pass',
        service='netmapper-backend',
        version='0.1.0',
        time=datetime.now(timezone.utc),
        uptime_s=round(time.time() - START_TIME, 2),
        checks={'db': HealthCheck(status='warn', detail='database not configured yet')},
    )


@router.get('/live', response_model=HealthResponse)
def live() -> HealthResponse:
    return build_health()


@router.get('/ready', response_model=HealthResponse)
def ready() -> HealthResponse:
    return build_health()


@router.get('/health', response_model=HealthResponse)
def health() -> HealthResponse:
    return build_health()