from flask import Flask, request, jsonify, Blueprint
import os
from dotenv import load_dotenv
from api.embed import get_embeddings
# from huggingface_hub import login

load_dotenv()

app = Flask(__name__)

hf_token = os.environ.get("HF_TOKEN", "")

# login(hf_token)

HASURA_SECRET_HEADER_VALUE = os.getenv("HASURA_SECRET_HEADER_VALUE", "secret")
HASURA_EVENTS_HEADER = os.getenv("HASURA_EVENTS_HEADER", "x-hasura-event-secret")

@app.route("/health", methods=["GET"])
def health_check():
    return jsonify({"status": "OK"}), 200

# Create a blueprint for the routes that require middleware
api_bp = Blueprint("api", __name__)

# @api_bp.before_request
# def verify_hasura_secret():
#     secret = request.headers.get(HASURA_EVENTS_HEADER)
#     if not secret or secret != HASURA_SECRET_HEADER_VALUE:
#         return jsonify({"message": "Invalid secret"}), 401

@api_bp.route("/get_embedding", methods=["post"])
def get_embedding():
    try:
        data = request.get_json()
        query = data.get("query")
        if not query:
            return jsonify({"message": "Query is required"}), 400
        embeddings = get_embeddings(query)
        return (
            jsonify(
                {
                    "query": query,
                    "embeddings": embeddings,
                }
            ),
            200,
        )
    except Exception as e:
        return jsonify({"message": f"Error: {str(e)}"}), 500

app.register_blueprint(api_bp)

if __name__ == "__main__":
    app.run(debug=True)