using UnityEngine;
using UnityEngine.InputSystem;

namespace BlueWater
{
    public enum InputActionMaps
    {
        None = 0,
        Tycoon,
        TycoonUi,
        Combat,
        CombatUi,
    }
    
    public class PlayerInputKeyManager : Singleton<PlayerInputKeyManager>
    {
        [SerializeField]
        private PlayerInput _currentPlayerInput;
        private string _previousInputActionMaps;
        private InputActionMap _previousInputActionMap;
        
        /// <summary>
        /// 현재 실행되고 있는 PlayerInput을 관리할 수 있게
        /// PlayerInput 컴포넌트를 받아와서 사용하는 경우에 필수로 호출
        /// </summary>
        /// <param name="playerInput"></param>
        public void SetCurrentPlayerInput(PlayerInput playerInput) => _currentPlayerInput = playerInput;
        
        private bool IsNullCurrentPlayerInput()
        {
            if (_currentPlayerInput) return false;
                
            Debug.Log("CurrentPlayerInput가 할당되지 않았습니다.");
            return true;
        }
    
        public void SwitchCurrentActionMap(string inputActionMaps)
        {
            if (IsNullCurrentPlayerInput()) return;
            
            _previousInputActionMaps = _currentPlayerInput.currentActionMap.name;
            _currentPlayerInput.SwitchCurrentActionMap(inputActionMaps);
        }
        
        public void SwitchCurrentActionMap(InputActionMaps inputActionMaps)
        {
            if (IsNullCurrentPlayerInput()) return;
            
            _previousInputActionMaps = _currentPlayerInput.currentActionMap.name;
            _currentPlayerInput.SwitchCurrentActionMap(inputActionMaps.ToString());
        }

        public void SwitchPreviousActionMap()
        {
            if (IsNullCurrentPlayerInput()) return;

            if (string.IsNullOrEmpty(_previousInputActionMaps))
            {
                Debug.Log("저장된 _previousInputActionMaps값이 없습니다.");
                return;
            }
            
            _currentPlayerInput.SwitchCurrentActionMap(_previousInputActionMaps);
            _previousInputActionMaps = null;
        }

        public InputActionMap GetCurrentInputActionMap()
        {
            if (IsNullCurrentPlayerInput()) return null;

            return _currentPlayerInput.currentActionMap;
        }

        public void EnableCurrentPlayerInput()
        {
            if (IsNullCurrentPlayerInput()) return;

            _currentPlayerInput.enabled = true;
        }
        
        public void DisableCurrentPlayerInput()
        {
            if (IsNullCurrentPlayerInput()) return;

            _currentPlayerInput.enabled = false;
        }
        
        public void DisableAllActionMaps()
        {
            if (IsNullCurrentPlayerInput()) return;
            
            foreach (var element in _currentPlayerInput.actions.actionMaps)
            {
                element.Disable();
            }
        }
        
        public void DisableAllActionsExcept(string exceptActionName)
        {
            if (IsNullCurrentPlayerInput()) return;
            
            var exceptAction = _currentPlayerInput.currentActionMap.FindAction(exceptActionName);
            
            foreach (var action in _currentPlayerInput.currentActionMap.actions)
            {
                if (action != exceptAction)
                {
                    action.Disable();
                }
                else
                {
                    action.Enable();
                }
            }
        }
        
        public void EnableAllActions()
        {
            if (IsNullCurrentPlayerInput()) return;
            
            foreach (var action in _currentPlayerInput.actions)
            {
                action.Enable();
            }
        }
    }
}