YachtDice/Assets/Scripts/UI/GameController.cs

using System;
using System.Collections.Generic;
using UnityEngine;

public sealed class GameController : MonoBehaviour
{
    [Header("Model")]
    [SerializeField] private GameManager gameManager;
    [SerializeField] private ScoringSystem scoringSystem;
    [SerializeField] private DiceManager diceManager;

    [Header("Views")]
    [SerializeField] private ScoreCardView scoreCardView;
    [SerializeField] private DicePanelView dicePanelView;
    [SerializeField] private GameInfoView gameInfoView;

    [Header("Settings")]
    [SerializeField] private int maxRollsPerTurn = 3;

    private static readonly YachtCategory[] UpperCategories =
    {
        YachtCategory.Ones, YachtCategory.Twos, YachtCategory.Threes,
        YachtCategory.Fours, YachtCategory.Fives, YachtCategory.Sixes
    };

    private const int UpperBonusThreshold = 63;
    private const int UpperBonusValue = 35;

    private int totalCategoryCount;

    // ── Lifecycle ──────────────────────────────────────────────

    private void Awake()
    {
        totalCategoryCount = Enum.GetValues(typeof(YachtCategory)).Length;

        // Model → Controller
        gameManager.OnTurnStarted += HandleTurnStarted;
        gameManager.OnRollComplete += HandleRollComplete;
        gameManager.OnScored += HandleScored;
        gameManager.OnGameOver += HandleGameOver;
        diceManager.OnDieSettled += HandleDieSettled;

        // View → Controller
        scoreCardView.OnCategorySelected += HandleCategorySelected;
        dicePanelView.OnRollClicked += HandleRollClicked;
        dicePanelView.OnDiceToggled += HandleDiceToggled;
        gameInfoView.OnNewGameClicked += HandleNewGameClicked;
    }

    private void OnDestroy()
    {
        gameManager.OnTurnStarted -= HandleTurnStarted;
        gameManager.OnRollComplete -= HandleRollComplete;
        gameManager.OnScored -= HandleScored;
        gameManager.OnGameOver -= HandleGameOver;
        diceManager.OnDieSettled -= HandleDieSettled;

        scoreCardView.OnCategorySelected -= HandleCategorySelected;
        dicePanelView.OnRollClicked -= HandleRollClicked;
        dicePanelView.OnDiceToggled -= HandleDiceToggled;
        gameInfoView.OnNewGameClicked -= HandleNewGameClicked;
    }

    // ── Model Event Handlers ──────────────────────────────────

    private void HandleTurnStarted(int turn)
    {
        gameInfoView.SetTurnText(turn, totalCategoryCount);
        dicePanelView.ResetForNewTurn();
        dicePanelView.SetRollButtonState(true, 0, maxRollsPerTurn);
        scoreCardView.ClearAllPreviews();
    }

    private void HandleRollComplete(int rollNumber)
    {
        bool canRollAgain = gameManager.CanRoll;
        dicePanelView.SetRollButtonState(canRollAgain, rollNumber, maxRollsPerTurn);
        dicePanelView.SetDiceInteractable(true);

        int[] values = diceManager.GetCurrentValues();
        dicePanelView.SetAllDiceValues(values);

        UpdatePreviewScores(values);
    }

    private void HandleDieSettled(int index, int value)
    {
        dicePanelView.SetDieValue(index, value);
    }

    private void HandleScored(YachtCategory category, int finalScore)
    {
        scoreCardView.SetCategoryScored(category, finalScore);
        UpdateTotalDisplay();
    }

    private void HandleGameOver(int totalScore)
    {
        dicePanelView.SetRollButtonState(false, maxRollsPerTurn, maxRollsPerTurn);
        dicePanelView.SetDiceInteractable(false);
        scoreCardView.SetAllInteractable(false);

        int displayTotal = CalculateDisplayTotal();
        gameInfoView.ShowGameOver(displayTotal);
    }

    // ── View Event Handlers ───────────────────────────────────

    private void HandleRollClicked()
    {
        if (!gameManager.CanRoll) return;

        dicePanelView.SetRollButtonState(false, gameManager.CurrentRoll, maxRollsPerTurn);
        dicePanelView.SetDiceInteractable(false);
        scoreCardView.SetAllInteractable(false);

        gameManager.Roll();
    }

    private void HandleDiceToggled(int index)
    {
        if (gameManager.CurrentRoll == 0) return;
        if (diceManager.IsAnyRolling) return;

        gameManager.ToggleDiceLock(index);

        bool isLocked = diceManager.IsLocked(index);
        dicePanelView.SetDieLocked(index, isLocked);
    }

    private void HandleCategorySelected(YachtCategory category)
    {
        if (!gameManager.CanScore) return;
        if (scoringSystem.IsCategoryUsed(category)) return;

        gameManager.ScoreInCategory(category);
    }

    private void HandleNewGameClicked()
    {
        gameInfoView.HideGameOver();
        scoreCardView.ResetAll();
        dicePanelView.ResetForNewGame();
        gameManager.StartNewGame();
    }

    // ── Helpers ────────────────────────────────────────────────

    private void UpdatePreviewScores(int[] diceValues)
    {
        var previews = new Dictionary<YachtCategory, int>();
        var categories = (YachtCategory[])Enum.GetValues(typeof(YachtCategory));

        for (int i = 0; i < categories.Length; i++)
        {
            if (scoringSystem.IsCategoryUsed(categories[i])) continue;

            ScoreResult result = scoringSystem.PreviewScore(diceValues, categories[i]);
            previews[categories[i]] = result.FinalScore;
        }

        scoreCardView.UpdatePreviews(previews);
    }

    private void UpdateTotalDisplay()
    {
        int upperSum = 0;
        for (int i = 0; i < UpperCategories.Length; i++)
        {
            int catScore = scoringSystem.GetCategoryScore(UpperCategories[i]);
            if (catScore >= 0) upperSum += catScore;
        }

        bool hasBonus = upperSum >= UpperBonusThreshold;
        int displayTotal = CalculateDisplayTotal();

        scoreCardView.UpdateTotalDisplay(displayTotal, upperSum, hasBonus);
    }

    private int CalculateDisplayTotal()
    {
        int total = scoringSystem.TotalScore;

        int upperSum = 0;
        for (int i = 0; i < UpperCategories.Length; i++)
        {
            int catScore = scoringSystem.GetCategoryScore(UpperCategories[i]);
            if (catScore >= 0) upperSum += catScore;
        }

        if (upperSum >= UpperBonusThreshold)
            total += UpperBonusValue;

        return total;
    }
}