import PySimpleGUI as sg

#Theme
sg.theme('Python')

#Layout
layout = [  [sg.Text('Food Bill: $'), sg.InputText(size=(20,1))],
            [sg.Text('Drinks Bill: $'), sg.InputText(size=(15,1))],
            [sg.Text('Do you wish to tip?'), sg.Button('Yes', key='YES'), sg.Button('No', key='NO')],
            [sg.InputText(size=(25,1), key='TIP', visible=False)],
            [sg.Text('How many people are paying? '), sg.InputText(size=(15,1), key='PEOPLE')],
            [sg.Button('Submit', key='SUBMIT')],
            [sg.Text('')],
            [sg.Text('Split Bill:')],
            [sg.Text('', size=(25,1), key='output1')],
            [sg.Text('', size=(25,1), key='output2')],
            [sg.Text('', size=(25,1), key='output3')],
            [sg.Text('', size=(25,1), key='output4')],
            [sg.Text('', size=(25,1), key='output5')],
            [sg.Text('', size=(25,1), key='output6')]
            ]

#Defining Window
window = sg.Window('Split bill', layout)

mealTotal = 0
tipTotal = 0
total_bill = 0
split_bill = 0
Individual_Tip = 0
Tip_Split = 0


#Total Bill
def totalBill():
    food = int(values[0])
    drink = int(values[1])
    mealTotal = food+drink
    
#TipButton
def TipButton1():
    window['YES'].Update(visible = True)
    tipTotal = int(values['TIP'])

def TipBill():
    total_bill = mealTotal + tipTotal
    
def SplitBill():
    numOfPpl = int(values['PEOPLE'])
    split_bill = mealTotal/numOfPpl

def IndiviualTip():
    Individual_Tip = tipTotal/numOfPpl

def TipSplit():
    Tip_Split = total_bill/numOfPpl





#Making Loop
while True:

    #Creating Window
    event, values = window.read()
    if event == 'Yes':
        TipButton1()
        if event == 'Sumbit':
            totalBill()
            TipBill()
            SplitBill()
            IndiviualTip()
            TipSplit()
            window.find_element('output1').Update("Your Total Bill is: $", "mealTotal")
            window.find_element('output2').Update("Your Overall Bill is: $", "total_bill")
            window.find_element('output3').Update("Your Tip Bill is: $", "tipTotal")
            window.find_element('output4').Update("Your Split Bill is: $", "split_bill")
            window.find_element('output5').Update("Your Individual Tip is: $", "Individual_Tip")
            window.find_element('output6').Update("Your Individual Bill is: $", "Tip_Split")
                                                 
    if event == 'No':
        if event == 'Submit':
            totalBill()
            SplitBill()
            window.find_element('output1').Update("Your Total Bill is: $", "mealTotal")
            window.find_element('output2').Update("Your Individual Bill is: $", "split_bill")
    if event == 'Close':
        window.close()