from tkinter import *
import vending

def make_label(title, row):
    lbl = Label(root,text=title, bg="black", fg="#FFEFDB",font="Times 32", width=14)
    lbl.grid(row=row, column=1)
    return lbl

def make_widget(title, items, row):
    lbl = make_label(title, row)
    buttons = []
    row += 1
    for col, drink in enumerate(items):
        radio_button = Radiobutton(root, selectcolor="grey", text=drink, variable=spiritvar, value=drink, 
                               bd=1, bg="#FFEFDB", relief="solid", font="Times 32", width=14)
        radio_button.config(indicatoron=0)
        column =  col%3
        radio_button.grid(row=row, column=column)
        buttons.append(radio_button)
        if column == 2:
            row += 1
    return (row, {'label':lbl, 'buttons':buttons})
    
def drink():
    vending.make_drink(spirit=spiritvar.get(), shots=shotsvar.get(), mixer=mixervar.get())

if __name__ == '__main__':
    root = Tk()
    root.geometry("1024x600+0+0")
    root.configure(bg = "black")
     
    spiritvar = StringVar()
    shotsvar = StringVar()
    mixervar = StringVar()
    widgets = []
    row = 0    
    for option, available_selections in vending.vending_options.items():
        row, widget = make_widget(title=option, items=available_selections, row=row)
        widgets.append(widget)
    b1 = Button(root, text="Make", bd=1, bg="white", relief="solid",
                font="Times 32", width=14, command=drink)
    b1.grid(row=row,column=1)
    root.mainloop()

import RPi.GPIO as GPIO
import time
import sys
from collections import OrderedDict

shot_duration = 3
alcoholic_drinks = OrderedDict((('Vodka', 4), ('Gin',17), ('Whiskey',27)))
shots = OrderedDict((('Single', 1), ('Double',2), ('Triple',3)))
soft_drinks = OrderedDict((('Coke',22), ('Lemonade',18), ('Orange',23), ('Soda',24), ('Tonic',25), ('None', 0)))
vending_options = OrderedDict((('Spirits',alcoholic_drinks), ('Shots',shots), ('Mixers',soft_drinks)))

GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)    

def make_drink(spirit, num_shots, mixer):
    for bevarage in [alchoholic_drinks, soft_drinks]:
        for pin in bevarage.values(): 
            GPIO.setup(pin, GPIO.OUT) 
            GPIO.output(pin, GPIO.HIGH)

    #prepare drink
    spirit = alcoholic_drinks[spirit]
    num_shots =  shots[num_shots]
    mixer = soft_drinks[mixer]
    GPIO.output(spirit, GPIO.LOW)
    if mixer:
        GPIO.output(mixer, GPIO.LOW)
    for i in range(4):
        time.sleep(shot_duration)
        if i == num_shots:
            GPIO.output(spirit, GPIO.HIGH)
    if mixer:
        GPIO.output(mixer, GPIO.HIGH)
    time.sleep(1)
    GPIO.cleanup()