import json
import os
import uuid
from pathlib import Path

from huggingface_hub import CommitScheduler

LANGUAGE = os.environ["LANGUAGE"]

APP_INSTANCE_ID = str(uuid.uuid4())

feedback_file = Path("user_feedback/") / f"data_{APP_INSTANCE_ID}.json"
feedback_folder = feedback_file.parent

scheduler = CommitScheduler(
    repo_id=f"feel-fl/open-human-feedback-chat-{LANGUAGE}",
    repo_type="dataset",
    folder_path=feedback_folder,
    path_in_repo="data",
    every=1,
)


def save_feedback(input_object: dict) -> None:
    """
    Append input/outputs and user feedback to a JSON Lines file using a thread lock to avoid concurrent writes from different users.
    """
    with scheduler.lock:
        with feedback_file.open(mode="a") as f:
            f.write(json.dumps(obj=input_object))
            f.write("\n")