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#imports

import random

from statistics import mode

#lists

possible_options = ["rock", "paper", "scissors"]

historical_user_choices = []

#win_records

record_of_wins = []

user_wins = 0

computer_wins = 0

#user_win_lose_rate

def user_win_lose_rate(user_wins,computer_wins):

    output = (user_wins/(computer_wins+user_wins))*100 if (computer_wins+user_wins) != 0 else 0

    rounded_output = format(output, ".2f")

    return rounded_output

#computer_win_lose_rate

def computer_win_lose_rate(user_wins,computer_wins):

    output = (computer_wins/(computer_wins+user_wins))*100 if (computer_wins+user_wins) != 0 else 0

    rounded_output = format(output, ".2f")

    return rounded_output

#computer choice based on user inputs

def bestcounter(historical_user_choices,record_of_wins):

    possible_options = ["rock", "paper", "scissors"]

    probabilities = []

    if record_of_wins[-3:] == ['user','user','user']:

        bestcounter = random.choice(possible_options)

        return bestcounter

    elif historical_user_choices[-1] == historical_user_choices[-2]:

        if historical_user_choices[-1] == 'rock':

            bestcounter = random.choice(['rock','paper'])

            return bestcounter

        elif historical_user_choices[-1] == 'paper':

            bestcounter = random.choice(['scissors','paper'])

            return bestcounter

        elif historical_user_choices[-1] == 'scissors':

            bestcounter = random.choice(['rock','scissors'])

            return bestcounter

        else:

            pass

    else:

        for i in possible_options:

            probabilities.append(historical_user_choices[-9:].count(i)/len(historical_user_choices[-9:]))

        expected_user_choice = random.choices(possible_options, weights=probabilities)[0]

        if expected_user_choice == "rock":

            bestcounter = "paper"

            return bestcounter

        elif expected_user_choice == "paper":

            bestcounter = "scissors"

            return bestcounter

        elif expected_user_choice == "scissors":

            bestcounter = "rock"

            return bestcounter

        else:

            pass

#startup

again = "y"

round = 1

#game process (game by game)

while again == "y":

    if round == 1:

        print('Welcome to Rock, Paper, Scissors!\n')

        print(f'\nRound #{round}')

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        historical_user_choices.append(user_choice)

        computer_choice = random.choice(possible_options)

        round += 1

    elif round <= 9:

        print(f'\nRound #{round}')

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        historical_user_choices.append(user_choice)

        computer_choice = random.choice(possible_options)

        round += 1

    else:

        print(f'\nRound #{round}')

        round += 1

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        computer_choice = bestcounter(historical_user_choices,record_of_wins)

        historical_user_choices.append(user_choice)

    if user_choice == "rock":

        print("You chose Rock!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            pass

    elif user_choice == "paper":

        print("You chose Paper!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

    elif user_choice == "scissors":

        print("You chose Scissors!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                    again = input("""Play again? (Y/N) or Enable Auto-Play (Type "Auto") """).lower()

    else:

        print("Invalid, try again.")

while again == 'auto':

    print('\n\nAuto-Play enabled! Rounds will automatically continue.\n')

    break

#game process (auto play)

while again == "auto":

    if round == 1:

        print('Welcome to Rock, Paper, Scissors!\n')

        print(f'\nRound #{round}')

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        historical_user_choices.append(user_choice)

        computer_choice = random.choice(possible_options)

        round += 1

    elif round <= 9:

        print(f'\nRound #{round}')

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        historical_user_choices.append(user_choice)

        computer_choice = random.choice(possible_options)

        round += 1

    else:

        print(f'\nRound #{round}')

        round += 1

        user_choice = input("What do you choose? (Rock, Paper, Scissors) ").lower()

        if user_choice.lower() == 'r':

            user_choice = "rock"

        elif user_choice.lower() == 'p':

            user_choice = "paper"

        elif user_choice.lower() == 's':

            user_choice = "scissors"

        else:

            pass

        computer_choice = bestcounter(historical_user_choices,record_of_wins)

        historical_user_choices.append(user_choice)

    if user_choice == "rock":

        print("You chose Rock!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            pass

    elif user_choice == "paper":

        print("You chose Paper!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

    elif user_choice == "scissors":

        print("You chose Scissors!")

        print(f"Computer chose {computer_choice.capitalize()}!")

        if computer_choice == user_choice:

            print("It is a tie!\n")

            print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

        else:

            if computer_choice == "rock":

                if user_choice == "paper":

                    print("Paper covers rock! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Rock smashes scissors! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "paper":

                if user_choice == "rock":

                    print("Paper covers rock! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

            elif computer_choice == "scissors":

                if user_choice == "rock":

                    print("Rock smashes scissors! You win!\n")

                    user_wins += 1

                    record_of_wins.append('user')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

                else:

                    print("Scissors cut paper! Computer wins!\n")

                    computer_wins += 1

                    record_of_wins.append('computer')

                    print(f"User Wins: {user_wins}({user_win_lose_rate(user_wins,computer_wins)}%)\nComputer Wins: {computer_wins}({computer_win_lose_rate(user_wins,computer_wins)}%)\n")

    else:

        print("Invalid, try again.")

while again != "auto" or "y":

    print("\nGame Ended. Good Game!")

    break