#
# September 2nd, 2019
# Assignment 1, Good Morning America!
# This program takes the input of what users want for breakfast
# and then it calculates the price based on the individual components within the breakfast
#



# Boolean variable to check when q is pressed
qPressed = False
# A string array used to contain all the items in the menu
menuItems = ["small breakfast", "regular breakfast", "big breakfast", "egg", "bacon"
             ,"sausage", "hash brown", "toast", "coffee", "tea"]

# Constants used to represent the price of each menu item
EGG_PRICE = 0.99
BACON_PRICE = 0.49
SAUSAGE_PRICE = 1.49
HASHBROWN_PRICE = 1.19
TOAST_PRICE = 0.79
COFFEE_PRICE = 1.09
TEA_PRICE = 0.89

# variable used to track the price of the orders
orderPrice = 0
# variable used to store the amount of orders to be taken
quantityOrder = 0

# Function that formats the input
def formatInput(textLine) :
    textLine = textLine.lower().strip()
    wordList = textLine.split()
    textLine = " ".join(wordList)
    return textLine



# While loop to keep the menu operating until the user exits
while not qPressed:
    # Prompts user what they want for breakfast
    print('Enter item (q to terminate): small breakfast, regular breakfast, big breakfast, '
          'egg, bacon, sausage, hash brown, toast, coffee, tea:')
    # Takes the user's input for the menu option
    menuOrder = formatInput(input())

    # For loop to run through the array of the menu items
    for i in range(10):
        # If the input is equal to any of the menu items...
        if menuOrder == menuItems[i]:
            # Prompts the customer on how many of the desired item they want
            print("Enter quantity: ")

            # temporary variable used to store the input
            temp = input()

            # while loop to keep prompting the user to input a valid number until the user inputs a number
            while not temp.isnumeric():
                print("Please input a valid number")
                temp = input()

            # store the input into a variable that stores the amount of the menu item the customer ordered
            quantityOrder = int(temp)


            # If the item ordered is a small breakfast, charge them for one egg
            # one hashbrown, two slices of toast, two bacons, and one sausage
            # If more than one is ordered, it will be multiplied by the ordered amount
            if menuItems[i] == "small breakfast":
                orderPrice = orderPrice + quantityOrder*(EGG_PRICE + HASHBROWN_PRICE + 2*TOAST_PRICE +
                             2*BACON_PRICE + SAUSAGE_PRICE)
                # breaks from the for loop once ordered
                break
            # else if the item ordered is a regular breakfast, charge them for two eggs
            # one hashbrown,two slices of toast, four strips of bacon, and two sausages
            # If more than one is ordered, it will be multiplied by the ordered amount
            elif menuItems[i] == "regular breakfast":
                orderPrice = orderPrice + quantityOrder*(2*EGG_PRICE + HASHBROWN_PRICE + 2*TOAST_PRICE + 4*BACON_PRICE
                             + 2*SAUSAGE_PRICE)
                # breaks from the for loop once ordered
                break
            # else if the item ordered is a big breakfast, charge them for the three eggs,
            # two hashbrowns, four slices of toast, six strips of bacon, and three sausages
            # If more than one is ordered, it will be multiplied by the ordered amount
            elif menuItems[i] == "big breakfast":
                orderPrice = orderPrice + quantityOrder*(3*EGG_PRICE + 2*HASHBROWN_PRICE + 4*TOAST_PRICE +
                             6*BACON_PRICE + 3*SAUSAGE_PRICE)
                # breaks from the for loop once ordered
                break
            # else if the item ordered is eggs charge them for the amount of eggs they ordered
            elif menuItems[i] == "egg":
                orderPrice = orderPrice + quantityOrder*EGG_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is bacon charge them for the amount of bacon they ordered
            elif menuItems[i] == "bacon":
                orderPrice = orderPrice + quantityOrder*BACON_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is sausage charge them for the amount of sausage they ordered
            elif menuItems[i] == "sausage":
                orderPrice = orderPrice + quantityOrder*SAUSAGE_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is hash brown charge them for the amount of hash browns they ordered
            elif menuItems[i] == "hash brown":
                orderPrice = orderPrice + quantityOrder*HASHBROWN_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is toast charge them for the amount of toast they ordered
            elif menuItems[i] == "toast":
                orderPrice = orderPrice + quantityOrder*TOAST_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is coffee charge them for the amount of coffee they ordered
            elif menuItems[i] == "coffee":
                orderPrice = orderPrice + quantityOrder*COFFEE_PRICE
                # breaks from the for loop once ordered
                break
            # else if the item ordered is tea charge them for the amount of tea they ordered
            elif menuItems[i] == "tea":
                orderPrice = orderPrice + quantityOrder*TEA_PRICE
                # breaks from the for loop once ordered
                break

        # else if the user presses q, make the boolean true
        elif menuOrder == "q":
            qPressed = True
        # else if the array is at its end and no values are equal to the menu items
        # prompt an error message
        elif i == len(menuItems)-1:
            print ("Error, please input a valid menu item")





# Prints the cost of the breakfast before tax rounded to 2 decimal places
print("Cost: " + str(round(orderPrice, 2)))
# Prints the tax of the breakfast rounded to 2 decimal places
print("Tax: " + str(round(0.13*orderPrice, 2)))
# Prints the total price of the breakfast rounded to 2 decimal places
print("Total: " + str(round(orderPrice + 0.13*orderPrice, 2)))