# -*- coding: utf-8 -*-
import os
import secrets

from flask import Flask, jsonify


def create_app() -> Flask:
    app = Flask(
        __name__,
        instance_relative_config=True,
        template_folder='templates',
        static_folder='static',
        static_url_path='/static',
    )
    sk = (os.environ.get('SECRET_KEY') or '').strip()
    app.config['SECRET_KEY'] = sk or secrets.token_hex(32)

    @app.route('/health')
    def health():
        return jsonify(status='ok', service='testing-flask-app')

    @app.route('/')
    def index():
        from flask import render_template

        return render_template('index.html')

    return app