# from . import user_bp
import uuid
from datetime import datetime as dt, timezone as tz
from flask import request, redirect, url_for, flash, render_template, Blueprint, session, current_app
from flask_security import hash_password, roles_required, roles_accepted
from sqlalchemy.exc import SQLAlchemyError

from common.models.user import User, Tenant
from common.models.interaction import ChatSession, Interaction, InteractionEmbedding
from common.models.document import Embedding
from common.extensions import db, socketio
from common.utils.database import Database

chat_bp = Blueprint('chat_bp', __name__, url_prefix='/chat')


@chat_bp.route('/', methods=['GET', 'POST'])
def chat():
    return render_template('chat.html')


@chat.record_once
def on_register(state):
    # TODO: write initialisation code when the blueprint is registered (only once)
    # socketio.init_app(state.app)
    pass


@socketio.on('message', namespace='/chat')
def handle_message(message):
    # TODO: write message handling code to actually realise chat
    # print('Received message:', message)
    # socketio.emit('response', {'data': message}, namespace='/chat')
    pass