import os
from flask import jsonify
from sqlalchemy import inspect


def register_route(app,db):
    @app.route("/")
    def hello_world():
        return "<p>Hello, World!</p>"

    @app.route('/user/')
    @app.route('/user/<username>')
    def show_user_profile(username=None):
        test = os.getenv("MY_KEY")
        if username:
            return f"<p>Hello, Mr {username}! You are the man.</p> {test}"
        return "<p>Hello, user!</p>"

    @app.route('/table')
    def list_table():
        inspector = inspect(db.engine)
        tables = inspector.get_table_names()
        return jsonify(tables)