from fastapi import APIRouter, HTTPException, status
import httpx

router = APIRouter()


@router.get("/geonetwork-record")
async def get_geonetwork_record():
    """
    Proxy endpoint untuk mengambil data dari GeoNetwork Jatim.
    Melakukan request POST ke API GeoNetwork dengan query default.
    """
    geonetwork_url = "https://geonetwork.jatimprov.go.id/geonetwork/srv/api/search/records/_search"
    
    # Request body yang akan dikirim ke GeoNetwork API
    request_body = {
        "size": 0,
        "track_total_hits": True,
        "query": {
            "bool": {
                "must": {
                    "query_string": {
                        "query": "+isTemplate:n"
                    }
                }
            }
        },
        "aggs": {
            "resourceType": {
                "terms": {
                    "field": "resourceType",
                    "size": 10
                }
            }
        }
    }
    
    try:
        async with httpx.AsyncClient(timeout=30.0) as client:
            response = await client.post(
                geonetwork_url,
                json=request_body,
                headers={
                    "Content-Type": "application/json",
                    "Accept": "application/json"
                }
            )
            response.raise_for_status()
            return response.json()
            
    except httpx.TimeoutException:
        raise HTTPException(
            status_code=status.HTTP_504_GATEWAY_TIMEOUT,
            detail="Request to GeoNetwork API timed out"
        )
    except httpx.HTTPStatusError as e:
        raise HTTPException(
            status_code=e.response.status_code,
            detail=f"GeoNetwork API returned error: {e.response.text}"
        )
    except Exception as e:
        raise HTTPException(
            status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
            detail=f"Error connecting to GeoNetwork API: {str(e)}"
        )