#!/usr/bin/env python3

import hswro
from os import environ

def login_form():
    print(" `!Login:`")
    print(f" Username: `BFFF`F000`<16|username`>{hswro.BGCOLOR}")
    print(f" Password: `BFFF`F000`<!16|pass`>{hswro.BGCOLOR}")
    print("      [`[Submit`:/page/login.mu`*]]")

l = hswro.get_login_info()
form_login = environ.get('field_username', None)
form_pass = environ.get('field_pass', None)

print("#!c=0")
hswro.header()
if l[1] is not None:
    print(f"`c`!Warning:`! {l[1]}")
if form_pass is not None and not hswro.check_password(form_pass):
    print(f"`c`!Incorrect password.`!")
if hswro.check_password(form_pass) and form_login is not None:
    e = hswro.login(form_login)
    if e is not None:
        print(f"`c`!Error:`! {e}")
if l[0] is None:
    login_form()
else:
    print(f"Welcome, {l[0]}.")

hswro.footer()