from flask import Flask, jsonify
from flask_jwt_extended import JWTManager
from flask_cors import CORS
from jsonschema.exceptions import ValidationError
from werkzeug.exceptions import BadRequest
from flask_sqlalchemy import SQLAlchemy

# These imports are required
from areas import api_v1
from areas import web

from areas import users
from areas import apps
from areas import auth
from areas import login

from database import db

from helpers import (
    BadRequest,
    KratosError,
    HydraError,
    bad_request_error,
    validation_error,
    kratos_error,
    global_error,
    hydra_error,
    KratosUser,
    App,
    AppRole
)

from config import *
import logging

app = Flask(__name__, static_url_path = '/web/static')

cors = CORS(app)

app.config["SECRET_KEY"] = SECRET_KEY
app.config["SQLALCHEMY_DATABASE_URI"] = SQLALCHEMY_DATABASE_URI

## from database import db
#db = SQLAlchemy()
db.init_app(app)

# Late beceuse of circular import
##


app.logger.setLevel(logging.INFO)                                            

app.register_blueprint(api_v1)
app.register_blueprint(web)

# Error handlers
app.register_error_handler(Exception, global_error)
app.register_error_handler(BadRequest, bad_request_error)
app.register_error_handler(ValidationError, validation_error)
app.register_error_handler(KratosError, kratos_error)
app.register_error_handler(HydraError, hydra_error)

jwt = JWTManager(app)

# When token is not valid or missing handler
@jwt.invalid_token_loader
@jwt.unauthorized_loader
@jwt.expired_token_loader
def expired_token_callback(*args):
    return jsonify({"errorMessage": "Unauthorized"}), 401


@app.route("/")
def index():
    return "Open App Stack API v1.0"