#!/usr/bin/env
"""
This module implements a simple console application to manage a list of creatures.
It provides functionalities to add a creature to the list, lookup creatures with 
autocomplete support (press tab to auto-complete creature names), and quit the 
application.
"""
import readline

creatures = []


def add_creature():
    creature = input("Enter a creature name: ")
    creatures.append(creature)
    print(f"{creature} added to the list of creatures.")


def lookup_creature():
    def completer(text, state):
        options = [c for c in creatures if c.startswith(text)]
        if state < len(options):
            return options[state]
        else:
            return None

    readline.set_completer(completer)
    readline.parse_and_bind("tab: complete")

    print("List of creatures:")
    for creature in creatures:
        print(f"- {creature}")

    while True:
        creature = input(
            "Enter the name of a creature or press enter to return to the main menu: "
        )
        if not creature:
            break
        elif creature in creatures:
            print(f"{creature} found!")
        else:
            print(f"{creature} not found.")

    readline.set_completer(None)
    readline.parse_and_bind("tab: ")


def quit():
    print("Goodbye!")
    exit()


menu = {"1": add_creature, "2": lookup_creature, "3": quit}


def main():
    while True:
        print("Menu:")
        print("[1] Add Creature")
        print("[2] Lookup Creature")
        print("[3] Quit")

        choice = input("Enter your choice: ")
        action = menu.get(choice)
        if action:
            action()
        else:
            print(f"{choice} is not a valid option.")


if __name__ == "__main__":
    main()