package Q2;

import java.util.*;

public class RockPaperScissorsLizardSpock {
  private int consecutiveWins = 0;
  private int lastWinner;
  public static final int LIZARD = 4;
  public static final int PAPER = 2;
  public static final int PLAYER1 = 1;
  public static final int PLAYER2 = 2;
  public static final int ROCK = 1;
  public static final int SCISSORS = 3;
  public static final int SPOCK = 5;

  public int getConsecutiveWins() {
    return this.consecutiveWins;
  }

  public int getLastWinner() {
    return this.lastWinner;
  }

  public int random() {
    return new Random().nextInt(4) + 1;
  }

  public void play(int player1, int player2) {
    int player1Roll = 0;
    int player2Roll = 0;
    int consecutiveWins = 0;
    int round = 0;

    this.puts("Staring a new game of Rock, paper, scissors, lizard, spock...");
    while (true) {
      round++;
      player1Roll = random();
      player2Roll = random();
      this.newline();
      this.puts("Round: %d", round);
      this.puts("Player 1: %s", convert(player1Roll));
      this.puts("Player 2: %s", convert(player2Roll));

      int winner = this.determineWinner(player1Roll, player2Roll);
      this.delcareRoundWinner(winner);

      this.incrementWinsFor(winner);
      this.puts("Player %d has %d consecutive wins.", this.lastWinner, this.consecutiveWins);

      if (this.consecutiveWins == 4) {
        this.declareWinner();
        return;
      }
    }
  }

  public static String convert(int i) {
    switch (i) {
      case ROCK:
        return "rock";
      case PAPER:
        return "paper";
      case SCISSORS:
        return "scissor";
      case LIZARD:
        return "lizard";
      case SPOCK:
        return "spock";
      default:
        return "error";
    }
  }

  private int determineWinner(int player1Roll, int player2Roll) {
    if (player1Roll == player2Roll) return 0;

    switch (player1Roll) {
      case SCISSORS:
        return (player2Roll == PAPER || player2Roll == LIZARD) ? PLAYER1 : PLAYER2;
      case PAPER:
        return (player2Roll == ROCK || player2Roll == SPOCK) ? PLAYER1 : PLAYER2;
      case ROCK:
        return (player2Roll == LIZARD || player2Roll == SCISSORS) ? PLAYER1 : PLAYER2;
      case LIZARD:
        return (player2Roll == SPOCK || player2Roll == PAPER) ? PLAYER1 : PLAYER2;
      case SPOCK:
        return (player2Roll == SCISSORS || player2Roll == ROCK) ? PLAYER1 : PLAYER2;
      default:
        return 0;
    }
  }

  private void puts(String message, Object... args) {
    System.out.println(String.format(message, args));
  }

  private void newline() {
    System.out.println();
  }

  private void declareWinner() {
    this.newline();
    this.puts("***********************************");
    this.puts("The winner of the game is player %d!", this.lastWinner);
    this.puts("***********************************");
    this.newline();
  }

  private void incrementWinsFor(int winner) {
    if (this.lastWinner == winner) {
      this.consecutiveWins++;
    } else if (winner > 0) {
      this.lastWinner = winner;
      this.consecutiveWins = 1;
    }
  }

  private void delcareRoundWinner(int winner) {
    if (winner == 0) this.puts("Player 1 and Player 2 tie!");
    else this.puts("The winner of this round is player %d!", winner);
  }

  public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    RockPaperScissorsLizardSpock game = new RockPaperScissorsLizardSpock();
    game.play(RockPaperScissorsLizardSpock.PLAYER1, RockPaperScissorsLizardSpock.PLAYER2);
  }
}