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 cli

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

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)
app.register_blueprint(cli)

# 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"