// GetScore.ts
export function GetScore(target: number, guess: number) {
  const difference = Math.abs(target - guess);
  if (difference > 2) {
    return 0;
  }
  return 4 - Math.floor(difference);
}


// ScoreRound.ts
import { GameState, RoundPhase, Team } from "./GameState";
import { GetScore } from "./GetScore";

export function ScoreCoopRound(gameState: GameState): Partial<GameState> {
  const effectivePointsScored = GetScore(
    gameState.spectrumTarget,
    gameState.guess
  );
  let finalState: Partial<GameState> = {
    roundPhase: RoundPhase.ViewScore,
  };

  if (effectivePointsScored === 4) {
    finalState.coopScore = gameState.coopScore + 3;
    finalState.coopBonusTurns = gameState.coopBonusTurns + 1;
  } else {
    finalState.coopScore = gameState.coopScore + effectivePointsScored;
  }

  return finalState;
}

export function ScoreTeamRound(
  gameState: GameState,
  guessingTeam: Team,
  counterGuess: "left" | "right"
): Partial<GameState> {
  const pointsScored = GetScore(gameState.spectrumTarget, gameState.guess);
  const wasCounterGuessCorrect =
    (counterGuess === "left" && gameState.spectrumTarget < gameState.guess) ||
    (counterGuess === "right" && gameState.spectrumTarget > gameState.guess);

  let finalState: Partial<GameState> = {
    roundPhase: RoundPhase.ViewScore,
    counterGuess,
  };

  if (guessingTeam === Team.Right) {
    finalState.rightScore = gameState.rightScore + pointsScored;
    finalState.leftScore =
      gameState.leftScore + (wasCounterGuessCorrect ? 1 : 0);
  }

  if (guessingTeam === Team.Left) {
    finalState.leftScore = gameState.leftScore + pointsScored;
    finalState.rightScore =
      gameState.rightScore + (wasCounterGuessCorrect ? 1 : 0);
  }

  return finalState;
}


// RandomSpectrumTarget.ts
export function RandomSpectrumTarget() {
  return Math.floor(Math.random() * 21);
}