from urllib.parse import urljoin

from fastapi import HTTPException, UploadFile
from httpx import AsyncClient, Response

from app.config import settings


async def upload_file(file: UploadFile, remote_server_url: str) -> Response:
	try:
		file_content = await file.read()
		async with AsyncClient() as ac:
			response = await ac.post(
				remote_server_url,
				files={"file": file_content},
				timeout=20,
			)
			if response.status_code != 200:
				raise HTTPException(status_code=response.status_code, detail=response.json()["detail"])
			return response
	except Exception as e:
		raise HTTPException(status_code=500, detail=str(e))

async def upload_file_returning_str(file: UploadFile, sub_str: str) -> str:
	remote_server_url = urljoin(settings.IMAGE_UPLOAD_SERVER, sub_str)
	response = await upload_file(file, remote_server_url)
	image_url = response.json()["image_url"]
	image_url = urljoin(settings.IMAGE_UPLOAD_SERVER, image_url)
	return image_url