using UnityEngine;
using UnityEngine.InputSystem;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    public class CombatInput : MonoBehaviour
    {
        // Components
        private PlayerInput playerInput;
        
        // Const
        private const string COMBAT = "Combat";
        private const string COMBAT_UI = "CombatUi";
        
        // Events
        public delegate void MoveInput(Vector2 movementInput);
        public event MoveInput OnMoveInputReceived;

        public delegate void DashInput();
        public event DashInput OnDashInputReceived;
        
        public delegate void AttackInput(bool usedMouse);
        public event AttackInput OnAttackInputReceived;
        
        public delegate void ActivateMainSkillInput();
        public event ActivateMainSkillInput OnActivateMainSkillInputReceived;

        // Init
        public void InitComponent(PlayerInput playerInput)
        {
            this.playerInput = playerInput;
        }
        
        // Player input methods
        public void OnMove(InputAction.CallbackContext context)
        {
            var movementInput = context.ReadValue<Vector2>();
            OnMoveInputReceived?.Invoke(movementInput);
        }
        
        public void OnDash(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                OnDashInputReceived?.Invoke();
            }
        }
        
        public void OnAttack(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                var device = context.control.device;
                bool usedMouse;
                
                switch (device)
                {
                    case Keyboard:
                        usedMouse = false;
                        break;
                    case Mouse:
                        usedMouse = true;
                        break;
                    default:
                        return;
                }
                
                OnAttackInputReceived?.Invoke(usedMouse);
            }
        }

        public void OnActivateMainSkill(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                OnActivateMainSkillInputReceived?.Invoke();
            }
        }

        public void OnOpenItemInventory(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                SwitchCurrentActionMap(COMBAT_UI);
                UiManager.Inst.CombatUi.CombatItemInventoryUi.SetActiveInventoryUi(true);
            }
        }
        
        public void OnCloseItemInventory(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                UiManager.Inst.CombatUi.CombatItemInventoryUi.SetActiveInventoryUi(false);
                
                // Todo : 또 다른 UI 체크?
                SwitchCurrentActionMap(COMBAT);
            }
        }
        
        public void OnCancel(InputAction.CallbackContext context)
        {
            if (context.started)
            {
                if (UiManager.Inst.CombatUi.CombatItemInventoryUi.gameObject.activeSelf)
                {
                    UiManager.Inst.CombatUi.CombatItemInventoryUi.SetActiveInventoryUi(false);
                    SwitchCurrentActionMap(COMBAT);
                }
            }
        }
        
        // Methods
        private void SwitchCurrentActionMap(string actionMapName)
        {
            playerInput.SwitchCurrentActionMap(actionMapName);
        }
    }
}