package Q8;

import java.util.*;

public class BadmintonScoring {
  protected int[][] scores;
  private static final int PLAYER1 = 0;
  private static final int PLAYER2 = 1;

  public BadmintonScoring(int[][] scores) {
    this.scores = scores;
  }

  public int getContinuousPointsPlayer1() {
    return this.longestStreakFor(PLAYER1);
  }

  public int getContinuousPointsPlayer2() {
    return this.longestStreakFor(PLAYER2);
  }

  public int getPlayer1Points() {
    return this.finalScoreFor(PLAYER1);
  }

  public int getPlayer2Points() {
    return this.finalScoreFor(PLAYER2);
  }

  private int finalScoreFor(int player) {
    int finalScore = 0;
    for (int[] items : scores) finalScore = items[player];
    return finalScore;
  }

  private int longestStreakFor(int player) {
    int streak = 0;
    int longestStreak = 0;
    boolean lastWinner = false;

    for (int i = 0; i < scores.length; i++) {
      int score = scores[i][player];
      int previousScore = i == 0 ? -1 : scores[i - 1][player];
      boolean winner = score > previousScore;

      if (winner && lastWinner) {
        streak++;
        longestStreak = (streak > longestStreak) ? streak : longestStreak;
      } else streak = 0;

      lastWinner = winner;
    }

    return longestStreak;
  }

  private int winnerOf(int round) {
    int player1Score = scores[round][0];
    int player1PreviousScore = scores[round - 1][0];
    return player1Score > player1PreviousScore ? PLAYER1 : PLAYER2;
  }
}