from flask import Flask, request, render_template
from flask import session, redirect, url_for, abort

app = Flask(__name__)

app.secret_key = b"9fdsa(/GFDA9eaf0gfsa90sda)U="

@app.route("/")
def index():
    if "user" not in session:
        return render_template("login.html")
    else:
        return render_template("logout.html")

@app.route("/logout")
def logout():
    session.pop("user", None)
    return redirect(url_for("index"))

@app.route("/intern")
def intern():
    if "user" in session:
        return "Hello %s" % session["user"]
    else:
        abort(401)

@app.route("/login", methods=["POST", "GET"])
def login():
    if request.method == "POST":
        user = request.form["user"]
        password = request.form["password"]
        if user == "a308" and password == "btineuss":
            session["user"] = user
            return redirect(url_for("intern"))
    else:
        return redirect(url_for("index"))

if __name__ == "__main__":
    app.run(port=8080, debug=True)
    session = []