# -*- coding: utf-8 -*-
from flask import Flask, request, escape

app = Flask(__name__)

@app.route("/")
def home():
    return (
        "<h1>🚀 Hamnate Flask Tools</h1>"
        "<p>Flask app running successfully</p>"
        "<form method='get' action='/echo'>"
        "<input type='text' name='msg' placeholder='Type something' required>"
        "<button type='submit'>Send</button>"
        "</form>"
    )

@app.route("/echo")
def echo():
    msg = request.args.get("msg", "")
    safe_msg = escape(msg)
    return (
        "<h2>You sent:</h2>"
        "<p>{}</p>"
        "<a href='/'>Go back</a>".format(safe_msg)
    )

application = app