import httpx
from fastapi import APIRouter
from datetime import datetime, timedelta
import requests
from core.config import API_VERSION, GEOSERVER_URL, GEOSERVER_USER, GEOSERVER_PASS, GEONETWORK_URL, GEONETWORK_USER, GEONETWORK_PASS

router = APIRouter()

@router.get("/status")
async def server_status():
    utc_time = datetime.utcnow()
    wib_time = utc_time + timedelta(hours=7)
    formatted_time = wib_time.strftime("%d-%m-%Y %H:%M:%S")

    return {
        "status": "success",
        "message": "Server is running smoothly ✅",
        "data": {
            "service": "upload_automation",
            "timestamp": f"{formatted_time} WIB"
        },
        "meta": {"version": API_VERSION, "environment": "deployment"}
    }


@router.get("/status/geoserver")
async def check_geoserver_auth():
    url = f"{GEOSERVER_URL}/rest/about/version."
    auth = (GEOSERVER_USER, GEOSERVER_PASS)

    try:
        async with httpx.AsyncClient() as client:
            response = await client.get(url, auth=auth, timeout=5)
        return {
            "status": "OK" if response.status_code == 200 else "ERROR",
            "code": response.status_code,
            "response": response.text
        }
    except Exception as e:
        return {"status": "FAILED", "error": str(e)}
    

@router.get("/status/geonetwork")
def test_geonetwork_connection():

    url = f"{GEONETWORK_URL}/srv/api/site"

    headers = {
        "Accept": "application/json",
        "X-Requested-With": "XMLHttpRequest"
    }

    try:
        response = requests.get(
            url,
            auth=(GEONETWORK_USER, GEONETWORK_PASS),
            headers=headers,
            timeout=10
        )

        if response.status_code == 401:
            return {
                "status": "ERROR",
                "message": "Unauthorized — cek username/password GeoNetwork."
            }

        if response.status_code == 403:
            return {
                "status": "ERROR",
                "message": "Forbidden — akun tidak punya akses ke API."
            }

        if response.status_code != 200:
            return {
                "status": "ERROR",
                "message": "GeoNetwork merespon dengan error.",
                "code": response.status_code,
                "detail": response.text
            }

        return {
            "status": "OK",
            "code": response.status_code,
            "message": "Terhubung ke GeoNetwork.",
            "geonetwork_info": response.json()
        }

    except requests.exceptions.ConnectionError:
        return {
            "status": "ERROR",
            "message": "Tidak dapat terhubung ke GeoNetwork (server offline / URL salah)"
        }

    except requests.exceptions.Timeout:
        return {
            "status": "ERROR",
            "message": "Timeout menghubungi GeoNetwork."
        }

    except Exception as e:
        return {
            "status": "ERROR",
            "message": "Unexpected error",
            "detail": str(e)
        }