import pandas

def int_check(question, low , high):
    """checks user enter an integer / foat that is more than zero"""

    error = f"opps - please enter an interger between {low} and {high}."

    while True:

        try:
            # changing the responce to an integer and check that it is more than 0
            response = int (input(question))

            if low <= response <= high:
                return response
            else:
                print(error)

        except ValueError:
            print (error)

def not_blank(question):
    """checks that the users reponce is not blank"""

    while True:
        response = input(question)

        if response !="":
            return response

        print("Sorry, this cant be blank. please try again.\n")

def string_check(question, valid_ans_list=('yes', 'no'),
                 num_letter=1):
    """checks the users enter the full word or the first letter of a word
    from a list of responces"""

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


        for item in valid_ans_list:


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

            #checks if the responce is the first letter
            elif response == item [:num_letter]:
                return item

        print(f"please choose an option from {valid_ans_list}")


# currency formatting function
def currency (x):
    return "${:.2f}".format(x)

#main routine gose here

#intialise variables / non-default options for string checker

payment_ans = ('cash', 'credit')

#price list
CHILD_PRICE = 7.50
ADULT_PRICE = 10.50
SENIOR_PRICE = 6.50
#SERPLUS (5%)
CREDIT_SURCHARGE=0.05



#lists to hold ticket details
all_names = []
all_ticket_cost = []
all_surcharges = []


mini_moive_dict = {
    'Name': all_names,
    'Ticket Price': all_ticket_cost,
    'Surcharge': all_surcharges
}

# loop for testing
while True:
    print()

    name= not_blank("name: ")
    if name =="xxx":
        break


    age = int_check("Age: ", 12,120)


    if age <12:
        print(f"{name} is too young")
        continue
    elif age<16:
        ticket_price=CHILD_PRICE

    elif age <65:
        ticket_price = ADULT_PRICE

    elif age <121:
        ticket_price = SENIOR_PRICE

    else:
        print(f"{name} is to old")
        continue

    pay_method = string_check("payment ,method:", payment_ans, 2)

    if pay_method == "cash":
        surcharge = 0
    else:
        surcharge= ticket_price*CREDIT_SURCHARGE

    all_names.append(name)
    all_ticket_cost.append(ticket_price)
    all_surcharges.append(surcharge)

mini_movie_frame = pandas.DataFrame(mini_moive_dict)


mini_movie_frame['Total'] = mini_movie_frame['Ticket Price'] + mini_movie_frame['Surcharge']
mini_movie_frame['Profit'] = mini_movie_frame['Ticket Price'] - 5

total_paid = mini_movie_frame['Total'].sum()
total_profit = mini_movie_frame['Profit'].sum()

add_dollars = ['Ticket Price', 'Surcharge','Total','Profit']
for var_item in add_dollars:
    mini_movie_frame[var_item] = mini_movie_frame[var_item].apply(currency)


print(mini_movie_frame.to_string(index=False))

print()
print(f"total paid ${total_paid:.2f}")
print(f"total profit {total_profit:.2f}")