import uuid
from fastapi import APIRouter, Depends
from app.middleware.auth import get_current_user, require_any_role
from app.services.minio_client import generate_presigned_upload_url, generate_presigned_download_url

router = APIRouter(prefix="/upload", tags=["Upload"])


@router.post("/presigned-url")
async def get_presigned_upload_url(
    filename: str,
    content_type: str = "image/jpeg",
    current_user: dict = Depends(require_any_role),
):
    """Get a presigned PUT URL for direct MinIO upload."""
    import datetime
    today = datetime.date.today().isoformat()
    user_id = current_user["user_id"][:8]
    object_key = f"{today}/{user_id}/{uuid.uuid4()}.jpg"

    url = generate_presigned_upload_url(object_key)

    return {
        "upload_url": url,
        "object_key": object_key,
    }


@router.get("/download-url")
async def get_presigned_download_url(
    object_key: str,
    current_user: dict = Depends(get_current_user),
):
    """Get a presigned GET URL for viewing a photo (1 hour validity)."""
    url = generate_presigned_download_url(object_key)
    return {"download_url": url}