day_15.py

### coffe machine project ###

MENU = {
    "espresso": {
        "ingredients": {
            "water": 50,
            "coffee": 18,
        },
        "cost": 1.5,
    },
    "latte": {
        "ingredients": {
            "water": 200,
            "milk": 150,
            "coffee": 24,
        },
        "cost": 2.5,
    },
    "cappuccino": {
        "ingredients": {
            "water": 250,
            "milk": 100,
            "coffee": 24,
        },
        "cost": 3.0,
    }
}
profit = 0

resources = {
    "water": 300,
    "milk": 200,
    "coffee": 100,
}


def is_resource_sufficient(order_ingredients):
    ### return true if the machine has enough resources to make the drink ###
    for item in order_ingredients:
        if order_ingredients[item] >= resources[item]:
            print(f"Sorry there is not enough {item}.")
            return False
    return True


def process_coins():
    ### returns the total calculated from coins inserted ###
    print("Please insert coins.")
    total = int(input("How many Quarters ? : ")) * 0.25
    total += int(input("How many Dimes ? : ")) * 0.1
    total += int(input("How many Nickles ? : ")) * 0.05
    total += int(input("How many Pennies ? : ")) * 0.01
    return total


def is_transaction_successful(money_received, drink_cost):
    ### return true if the payment is done or false if the money is not enough ###
    if money_received >= drink_cost:
        change = round(money_received - drink_cost, 2)
        print(f"Here is $ {change} in change !")
        global profit
        profit += drink_cost
        return True
    else:
        print("Sorry, not enough Money. All refunded !")
        return False


def make_coffe(drink_name, order_ingredients):
    ### deduct the ingredients from the resources ###
    for item in order_ingredients:
        resources[item] -= order_ingredients[item]
    print(f"Here is your {drink_name} !!")


is_on = True

while is_on:
    choice = input("What Would you like ? (espresso / latte / cappuccino): ")
    if choice == "off":
        is_on = False
    elif choice == "report":
        print(f"Water : {resources['water']} ml")
        print(f"Milk: {resources['milk']} ml")
        print(f"Coffe: {resources['coffe']}g")
        print(f"Money: $ {profit}")
    else:
        drink = MENU[choice]
        if is_resource_sufficient(drink["ingredients"]):
            payment = process_coins()
            if is_transaction_successful(payment, drink["cost"]):
                make_coffe(choice, drink["ingredients"])