# Shopping simulator
# Evan Project started 1/21/13

import random
import time
import sys
# define food variables for inventory
chicken = 0
bread = 0
fish = 0
soup = 0
macncheese = 0
donuts = 0

money = 0
choice = " "
name = input("Hello, user! What is your name?: ")
while name == "" or name == " ":
    print("That is not a valid name! Choose another!")
    name = input("What is your name?: ")
print("Welcome,", name,"to the grocery shopping simulator!")
money = float(input("How much money would you like to deposit?: "))
while money < 0:
    print("You cannot take that amount of money to the store!")
    money = float(input("How much money would you like to deposit?: "))
    input("\nPress the [ENTER] key to start the simulation!")

def how_many():
    global howmany
    howmany = int(input("How much of this item would you like to buy?: "))
    if choice == "1":
        chicken += howmany
        money = money - howmany * chicken

def ask_menu():
    menu_or_no = input("Would you like to go back to the menu?(y/n): ")
    menu_or_no = menu_or_no.lower()
    while menu_or_no not in ("y", "n"):
        menu_or_no = input("Would you like to go back to the menu?: ")
    if menu_or_no == "y":
        menu()
    elif menu_or_no == "n":
        food_menu()

def food_menu():
        global money
        global chicken
        global fish
        global soup
        global bread
        global macncheese
        global donuts
        print(
            """
These are the items you can buy:
Option 1 - Chicken: $9
Option 2 - Loaf of bread: $4
Option 3 - Fish: $12
Option 4 - Soup: $3
Option 5 - Mac and Cheese: $1
Option 6 - Donuts: $4
"""
            )
        option = input("What would you like to buy? Option: ");
        if option == "1":
            if money < 9:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                chicken = chicken + howmany
                money = money - howmany * 9
                print("You bought", howmany, "chicken!")
                ask_menu()
        elif option == "2":
            if money < 4:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                bread = bread + howmany
                money = money - howmany * 4
                print("You bought", howmany, "loafs of bread!")
                ask_menu()
        elif option == "3":
            if money < 12:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                fish = fish + howmany
                money = money - howmany * 12
                print("You bought", howmany, "pieces of fish!")
                ask_menu()
        elif option == "4":
            if money < 3:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                soup = soup + howmany
                money = money - 3 * howmany
                ask_menu()
        elif option == "5":
            if money < 1:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                macncheese = macncheese + howmany
                money = money - 1 * howmany
                ask_menu()
        elif option == "6":
            if money < 4:
                print("You do not have enough money for this!")
                ask_menu()
            else:
                how_many()
                donuts = donuts + howmany
                money = money - 4 * howmany
                ask_menu()

        # easter egg :D
        elif option == "42":
            print("I will fight you to the DEATH.")
            ask_menu()
        else:
            print("That is not an option!")
            ask_menu()


print("\nWelcome to the Grocery Store! Please select an option from the menu!")
def menu():
    global stolen_money
    global rand_number
    stolen_money = random.randint(25, 137)
    rand_number = random.randint(1,3)
    print(
        """
        MENU
1 - Leave the store
2 - Deposit more money
3 - Buy groceries
4 - Check inventory
5 - Rob the store
"""
        )
    global choice
    choice = input("Selection: ")

menu() # displays menu, allows user input to be converted into running a new choice
while choice != "1":
    if choice == "2":
        money2 = int(input("How much money would you like to deposit?: "))
        money += money2
        print("You now have $" + money + "!")
        menu()
    elif choice == "3":
        food_menu()
    elif choice == "4":
        print(" ITEM           | QUANTITY")
        print(" Chicken        |", chicken)
        print(" Bread          |", bread)
        print(" Fish           |", fish)
        print(" Soup           |", soup)
        print(" Mac and cheese |", macncheese)
        print(" Donuts         |", donuts)
        print("Money: $", money)
        input("Press the [ENTER] key to go back to the menu.")
        menu()
    elif choice == "5":
        if rand_number == 3:
            print("You were caught stealing and have been sent to jail!")
            time.sleep(2)
            sys.exit()
        else:
            print("You have stolen $", stolen_money,"!\n")
            money += stolen_money
            menu()

if choice == "1":
    print("\t\tThank you for shopping,", name, "! Please come again!")
    input("\n\t\tPress the [ENTER] key to exit the program!")