#!/usr/bin/env python
# Erster Python TEST mit SimpleGUI!

import PySimpleGUI as sg

def zaehlen(taste):
    global z_heim, z_gast, z_bahn
    flag = False
    if taste[0] == 'q':
        if z_heim < 99:
            z_heim += 1
            flag = True
#            print(z_heim)            
    elif taste[0] == 'a':
        if z_heim > 0:
            z_heim -= 1
            flag = True
#            print(z_heim)
    elif taste[0] == 'w':
        if z_gast < 99:
            z_gast += 1
            flag = True
#            print(z_gast)
    elif taste[0] == 's':
        if z_gast > 0:
            z_gast -= 1
            flag = True
#            print(z_gast)
    elif taste[0] == 'e':
        z_bahn += 1
        flag = True
        if z_bahn > 9:
            z_bahn = 1
#            print(z_gast)
    elif taste[0] == 'r':
        z_heim, z_gast = 0, 0
        flag = True
    
    if flag:
        window["-heim-"].update("{:02d}".format(z_heim))
        window["-gast-"].update("{:02d}".format(z_gast))
        window["-bahn-"].update(z_bahn)


sg.theme('Black')
bahn = sg.Text('1', font=("DSEG7 classic mini", 150), text_color = "white", justification = "center", size = 14, key = "-bahn-") 
heim = sg.Text('00', font=("DSEG7 classic mini", 400), text_color = "orange red", key = "-heim-")
gast = sg.Text('00', font=("DSEG7 classic mini", 400), text_color = "pale green", key = "-gast-")
trennung = sg.Text(':', font=("DSEG7 classic mini", 400, "bold"), text_color = "white")

layout = [ [bahn],
           [heim, trennung, gast] ]

z_heim = 0
z_gast = 0
z_bahn = 1

window = sg.Window('Window Title', layout, size=(1920, 1080), no_titlebar = True, return_keyboard_events=True, finalize=True)
window.set_cursor("none")

while True:
    event, values = window.read(timeout=1000)

    if event is not sg.TIMEOUT_KEY and event is not None:
        zaehlen(event)
        if len(event) == 1:
            print('%s - %s' % (event, ord(event)))            
        else:
            print(event)
        if event[0:6] == 'Escape':
            break
    elif event == sg.WIN_CLOSED:
        break

window.close()