Shoes on Holiday

import os
import re
from xmlrpc.client import boolean
import sys

####################################################

def int_input(text):
    while True:
        try:
            num = abs(int(input(text)))
        except ValueError:
            print("Please enter a whole number (positive integer value).")
        else:
            return num

def yesno_input(text):
    while True:
        yes = ('y', 'yes', 'yah','yep', 'yeah', 'oui', 'ja', 'ci', 'si', 'hai')
        no = ('n', 'no', 'nah', 'nope', 'non', 'nein', 'nee')
        yn = str(input(text)).lower().strip()
        if yn == 'x':
            sys.exit()
        elif yn in yes:
            yn = True
            return yn
        elif yn in no:
            yn = False
            return yn
        else:
            print("Enter the letter 'Y' for Yes, or the letter 'N' for No.")


####################################################

# exit = input().lower()
# if exit == 'x':
#     sys.exit()

def holiday():
    shoetypes = ['primary pair']
    hiking = None
    trainers = None
    heels = None
    formal_heels = None

    def result():
        pairs_number = len(shoetypes)
        if pairs_number < 2:
            print("You'll be needing " + str(pairs_number) + " pair of shoes, namely your: " + (', '.join(shoetypes)))
        else:
            print("You'll be needing " + str(pairs_number) + " pairs of shoes, namely your: " + (', '.join(shoetypes)))
    # shoe types = "primary pair", "blister back ups", "hiking boots", "sandals", "indoor shoes / slippers", "flip flops", "formal heels", "fun (heeled) shoes", "gym trainers", "running trainers"
    
    print("Welcome to this invaluable Python script that will help you only pack the pairs of shoes you *really* need to bring with you on holiday. \nThis has been designed to keep the number of pairs to a sensible minimum.")

    days_away = int_input("For how many days will you be gone?\n")

    if days_away == "0":
        print("You are not really travelling, are you?") #maybe enter a funny link to something to entertain them
    elif days_away == "1":
        print("You are travelling for " + str(days_away) + " day. I don't think you need this script. (Not that anyone else really does either). Have a fun day trip!") #make 'day' if input is 1
    else:
        print("You are travelling for " + str(days_away) + " days. \n Think of the pair of shoes that you intend to bring as your 'primary' pair to wear the most often.")
        primary_discomfort = yesno_input("Do these shoes ever get uncomfortable?\n")
        # days_away = int(days_away)

        walking = yesno_input("Will there be a lot of walking involved?\n")
        if walking is True:
            hiking = yesno_input("Does this walking include actual hiking that requires hiking boots?\n")

        if walking is True and hiking is False and primary_discomfort is True:
            trainers = yesno_input("Could you bear to be seen walking in potentially less fashionable shoes, such as a pair of trainers, for the sake of comfort?\n")
            if trainers is True:
                shoetypes.append('secondary pair')
                print(shoetypes)
            if trainers is False:
                print("Enjoy your blisters.")
        if hiking is True:
            hiking_primary = yesno_input("Are your primary shoes already hiking shoes?\n")
            if hiking_primary is True:
                print("Unless this is a backpacking trip or hiking expedition, kindly rethink your fashion choices.") # if input value = 'X': abort and start over
                shoetypes.remove('primary pair')
                shoetypes.append('hiking boots')
            else:
                print("Thank goodness.")
                shoetypes.append('hiking boots')

        summer = yesno_input("Is it a warm location where you'd like to bring a pair of sandals?\n")
        if summer is True:
            summer_primary = yesno_input("Are your primary shoes already a pair of sandals?\n")
            if summer_primary is True and primary_discomfort is True:
                shoetypes.remove('primary pair')
                shoetypes.extend('sandals', 'secondary sandals')
            elif summer_primary is True:
                shoetypes.remove('primary pair', 'sandals')
            else:
                shoetypes.append('sandals')

        flipflops = yesno_input("Will you be showering somewhere where you are concerned about picking up Athlete's Foot? E.g. shared showers, beaches?\n")
        flipflops_2 = yesno_input("Is there a beach or pool setting, etc.?\n")
        if flipflops is True or flipflops_2 is True:
            shoetypes.append('flip flops')
        
        houseshoes = yesno_input("Will you be staying somewhere where you should wear slippers indoors (e.g. cultural reasons or a cold house)?\n")
        if houseshoes is True:
            shoetypes.append('slippers for indoors')

        formal = yesno_input("Do you have a formal occasion(s) to attend while away?\n")
        fancy = yesno_input("Do you have any fun and fancy occasion(s) lined up on your trip, such as a party?\n")
        if formal is True or fancy is True:
            heels = yesno_input("Are you one to ever wear heels?\n")

        if formal is True:
            formal_primary = yesno_input("Are your regular shoes formal enough for your formal occasion(s)?\n")
            if formal_primary is False and heels is True:
                formal_heels = yesno_input("Would you want to wear heels to the formal event(s)?\n")
                if formal_heels is True:
                    shoetypes.append('formal heels')
                elif formal_heels is False:
                    shoetypes.append('formal shoes')
            elif formal_primary is False:
                shoetypes.append('formal shoes')
        
        if fancy is True:
            fancy_primary = yesno_input("Are your primary shoes adaptable to the party scene?\n")
            if fancy_primary is False and formal_heels is True:
                fancy_heels = yesno_input("Would you want to wear heels other than your formal heels to your fancy event(s)?\n")
                if fancy_heels is True:
                    shoetypes.append('fancy heels')
            elif fancy_primary is False and heels is True:
                fancy_heels_2 = yesno_input("Would you want to wear heels to your fancy event(s)?\n")
                if fancy_heels_2 is True:
                    shoetypes.append('fancy heels')
            elif fancy_primary is False:
                shoetypes.append('fancy shoes')

        gym = yesno_input("Do you truly intend to visit a gym while away?\n")
        run = yesno_input("Do you truly intend to go on more than one run while away?\n")
        if gym is True and run is True and trainers is True:
            gym_secondary = yesno_input("Could you use the secondary pair of shoes you are already bringing for the gym?\n")
            run_secondary = yesno_input("Could you use the secondary pair of shoes you are already bringing for running?\n")
            if gym_secondary is True and run_secondary is False:
                shoetypes.append('running shoes')
            elif gym_secondary is False and run_secondary is True:
                shoetypes.append('gym shoes')
            elif gym_secondary is False and run_secondary is False:
                gym_run = yesno_input("Could you use the same pair for the gym and for running? (Or are you precious about your gym shoes not ever touching outdoor ground)?\n")
                if gym_run is True:
                    shoetypes.append('trainers')
                if gym_run is False:
                    shoetypes.extend('gym shoes', 'running shoes')
        elif gym is True and run is True and trainers is False:
            gym_run_2 = yesno_input("Could you use the same pair for the gym and for running? (Or are you precious about your gym shoes not ever touching outdoor ground)?\n")
            if gym_run_2 is True:
                shoetypes.append('trainers')
            if gym_run_2 is False:
                shoetypes.extend('gym shoes', 'running shoes')
        elif gym is True:
            shoetypes.append('gym shoes')
        elif run is True:
            shoetypes.append('running shoes')

        misc = yesno_input("Are you going skiing, or on some other holiday that requires you bringing shoes/boots for such niche activities?\n")
        if misc is True:
            misc_number = int_input("How many separate pairs of activity-specific shoes/boots does this involve?\n")
            for _ in range(misc_number):
                misc_shoes = input("Enter your name for one miscellaneous pair:\n")
                shoetypes.append(misc_shoes)

    result()

holiday()