from authlib.integrations import flask_client
from flask import Flask, jsonify, request, url_for, redirect, session
from flask_cors import  CORS
from authlib.integrations.flask_client import OAuth
import os

app = Flask(__name__)
CORS(app)
oauth = OAuth(app)

keycloak = oauth.register(
    'keycloak',
    client_id="main",
    client_secret="<KEY>",
    server_metadata_url="https://login.hangman-lab.top/auth/realms/Hangman-Lab/.well-known/openid-configuration",
    client_kwargs={"scope": "openid email profile"},
)


@app.route('/api/login')
def login():
    redirect_uri = url_for("authorize", _external=True)
    return keycloak.authorize_redirect(redirect_uri)

@app.route('/api/authorize')
def authorize():
    token = keycloak.authorize_access_token()
    user_info = keycloak.parse_id_token(token)
    session['user'] = user_info

@app.route('/api/logout')
def logout():
    session.pop('user', None)
    logout_url = "https://login.hangman-lab.top/auth/realms/Hangman-Lab/protocol/openid-connect/logout"
    return redirect(logout_url)

@app.route("/api/user")
def user():
    u = session.get('user')
    if not u:
        return jsonify({"username": "guest", "role": "guest"})
    return jsonify(user)

@app.route('/api/get_note_list', methods=['GET'])
def get_note_list():
    raise NotImplementedError

@app.route('/api/get_note', methods=['GET'])
def get_note(idx):
    raise NotImplementedError