# Functions go here
def make_statement(statement, decoration):
    """Creates headings (3 lines), subheadings (2 lines) and emphasised text / mini-headings
    (1 line). Only use emoji for single line statements."""

    information = f"{decoration * 1} {statement} {decoration * 1}"

    print(information)



def string_check(question, valid_answers=('yes', 'no'),
                 num_letters=1):
    """Checks that users enter the full word
        or the 'n' letter/s of a word from a list of valid responses"""

    while True:
        response = input(question).lower()

        for item in valid_answers:

            # check if the response is the entire word
            if response == item:
                return item

            # check if it's the 'n' letters
            elif response == item[:num_letters]:
                return item

        print(f"Please choose an option from {valid_answers}")


def instructions():
    make_statement("Instructions", "🍕")

    print('''
    
Welcome to Pearly's Pizzeria.
          
For each customer enter ...
    - Their name 
    - Whether they are picking up or delivering
    - If delivering, then their address
    - The payment method (cash / credit)
    
The program will record the pizza order and calculate the
ticket cost and the profit).

Once you have entered the exit code ('xxx'), the program will display the pizza
order information and write the data to a text file. 

      ''')


# Main routine goes here

make_statement("Pearly's Pizzeria", "👨‍🍳")

print()
want_instructions = string_check("Do you want to see the instructions? ")

if want_instructions == "yes":
    instructions()

print()
print("program continues...")