"""Simple version of rock paper and scissors."""
import random


def normalize_user_name(name: str) -> str:
    """
    Simple function gets player name as input and capitalizes it.

    :param name: name of the player
    :return: A name that is capitalized.
    """


user_name = input("What is your name? ")
normalize_user_name(user_name)


def reverse_user_name(name: str) -> str:
    """
    Function that takes in name as a parameter and reverses its letters. The name should also be capitalized.

    :param name: name of the player
    :return: A name that is reversed.
    """


if reverse_user_name:
    reverse_user_name(normalize_user_name(user_name))


def check_user_choice(choice: str) -> str:
    """
    Function that checks user's choice.

    The choice can be uppercase or lowercase string, but the choice must be
    either rock, paper or scissors. If it is, then return a choice that is lowercase.
    Otherwise return 'Sorry, you entered unknown command.'
    :param choice: user choice
    :return: choice or an error message
    """


user_choice = input("What is your choice? ")
if user_choice == "rock" or "paper" or "scissors":
    True
else:
    print("There is a problem determining the winner.")
check_user_choice(user_choice)
user_choice.lower()
computer_choice = random.choice

if user_choice == "rock" and computer_choice == "rock":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence it is a draw.")
if user_choice == "rock" and computer_choice == "paper":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "rock" and computer_choice == "scissors":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "paper" and computer_choice == "paper":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence it is a draw.")
if user_choice == "paper" and computer_choice == "rock":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "paper" and computer_choice == "scissors":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "scissors" and computer_choice == "rock":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "scissors" and computer_choice == "paper":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence {winner} wins.")
if user_choice == "scissors" and computer_choice == "scissors":
    print("{user_name} had {user_choice} and computer had {computer_choice}, hence it is a draw.")


def determine_winner(name: str, user_choice: str, computer_choice: str, reverse_name: bool = False) -> str:
    """
    Determine the winner returns a string that has information about who won.

    You should use the functions that you wrote before. You should use check_user_choice function
    to validate the user choice and use normalize_user_name for representing a correct name. If the
    function parameter reverse is true, then you should also reverse the player name.
    NB! Use the previous functions that you have written!


    :param name:player name
    :param user_choice:
    :param computer_choice:
    :param reverse_name:
    :return:
    """


print(determine_winner(user_name, user_choice, computer_choice))
play_more = True if input("Do you want to play more ? [Y/N] ").lower() == 'y' else False


def play_game() -> None:
    """
    Enables you to play the game you just created.
    :return:
    """