using System;
using YachtDice.Game;

namespace YachtDice.UI.Presentation
{
    public sealed class DicePanelPresenter : IDisposable
    {
        private readonly DicePanelView _view;
        private readonly GameLoopController _gameLoopController;
        private readonly DiceManager _diceManager;

        public event Action RollClicked;
        public event Action<int> DiceToggled;

        public DicePanelPresenter(DicePanelView view, GameLoopController gameLoopController, DiceManager diceManager)
        {
            _view = view;
            _gameLoopController = gameLoopController;
            _diceManager = diceManager;
        }

        public void Initialize()
        {
            _view.OnRollClicked += HandleRollClicked;
            _view.OnDiceToggled += HandleDiceToggled;
            _diceManager.OnDiceSettled += HandleDiceSettled;
        }

        public void Dispose()
        {
            _view.OnRollClicked -= HandleRollClicked;
            _view.OnDiceToggled -= HandleDiceToggled;
            _diceManager.OnDiceSettled -= HandleDiceSettled;
        }

        public void ResetForNewTurn()
        {
            _view.ResetForNewTurn();
            _view.SetRollButtonState(true, 0, _gameLoopController.MaxRollsPerTurn);
        }

        public void PrepareForRoll()
        {
            _view.SetRollButtonState(false, _gameLoopController.CurrentRoll, _gameLoopController.MaxRollsPerTurn);
            _view.SetDiceInteractable(false);
        }

        public void HandleRollComplete(int rollNumber)
        {
            var canRollAgain = _gameLoopController.CanRoll;
            _view.SetRollButtonState(canRollAgain, rollNumber, _gameLoopController.MaxRollsPerTurn);
            _view.SetDiceInteractable(true);
            _view.SetAllDiceValues(_diceManager.GetCurrentValues());
        }

        public void HandleGameOver()
        {
            _view.SetRollButtonState(false, _gameLoopController.MaxRollsPerTurn, _gameLoopController.MaxRollsPerTurn);
            _view.SetDiceInteractable(false);
        }

        public void ResetForNewGame()
        {
            _view.ResetForNewGame(_gameLoopController.MaxRollsPerTurn);
        }

        public void SetDiceLocked(int index, bool isLocked)
        {
            _view.SetDiceLocked(index, isLocked);
        }

        private void HandleRollClicked()
        {
            RollClicked?.Invoke();
        }

        private void HandleDiceToggled(int index)
        {
            DiceToggled?.Invoke(index);
        }

        private void HandleDiceSettled(int index, int value)
        {
            _view.SetDiceValue(index, value);
        }
    }
}