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

public class PCIntputProvider : BaseInputProvider
{
    public InputAction mousePosition;
    public InputAction mouseDelta;
    public InputAction scrollAction;
    public InputAction panAction;
    public InputAction orbitAction;
    public InputAction rotateAction;
    public InputAction placeAction;
    public InputAction EndDraggingAction;
    public InputAction selectAction;
    public InputAction cancelAction;
    public InputAction deleteAction;
    public InputAction enableMultiSelectAction;
    public InputAction disableMultiSelectAction;

    private void OnEnable()
    {
        mousePosition.Enable();
        mouseDelta.Enable();
        scrollAction.Enable();
        panAction.Enable();
        orbitAction.Enable();
        rotateAction.Enable();
        placeAction.Enable();
        EndDraggingAction.Enable();
        selectAction.Enable();
        cancelAction.Enable();
        deleteAction.Enable();
        enableMultiSelectAction.Enable();
        disableMultiSelectAction.Enable();

        mousePosition.performed += OnInputSystem_Move;
        mouseDelta.performed += OnInputSystem_Delta;
        scrollAction.performed += OnInputSystem_Scroll;
        panAction.started += OnInputSystem_PanStart;
        panAction.canceled += OnInputSystem_PanEnd;
        orbitAction.started += OnInputSystem_OrbitStart;
        orbitAction.canceled += OnInputSystem_OrbitEnd;
        rotateAction.performed += OnInputSystem_Rotate;
        placeAction.performed += OnInputSystem_Place;
        EndDraggingAction.performed += OnInputSystem_DraggingEnd;
        cancelAction.performed += OnInputSystem_Cancel;
        selectAction.performed += OnInputSystem_Select;
        enableMultiSelectAction.performed += OnInputSystem_EnableMultiSelect;
        disableMultiSelectAction.performed += OnInputSystem_DisableMultiSelect;
        deleteAction.performed += OnInputSystem_Delete;
    }

    private void OnDisable()
    {
        mousePosition.Disable();
        mouseDelta.Disable();
        scrollAction.Disable();
        panAction.Disable();
        orbitAction.Disable();
        rotateAction.Disable();
        placeAction.Disable();
        EndDraggingAction.Disable();
        selectAction.Disable();
        cancelAction.Disable();
        deleteAction.Disable();
        enableMultiSelectAction.Disable();
        disableMultiSelectAction.Disable();

        mousePosition.performed -= OnInputSystem_Move;
        mouseDelta.performed -= OnInputSystem_Delta;
        scrollAction.performed -= OnInputSystem_Scroll;
        panAction.started -= OnInputSystem_PanStart;
        panAction.canceled -= OnInputSystem_PanEnd;
        orbitAction.started -= OnInputSystem_OrbitStart;
        orbitAction.canceled -= OnInputSystem_OrbitEnd;
        rotateAction.performed -= OnInputSystem_Rotate;
        placeAction.performed -= OnInputSystem_Place;
        EndDraggingAction.performed -= OnInputSystem_DraggingEnd;
        cancelAction.performed -= OnInputSystem_Cancel;
        selectAction.performed -= OnInputSystem_Select;
        enableMultiSelectAction.performed -= OnInputSystem_EnableMultiSelect;
        disableMultiSelectAction.performed -= OnInputSystem_DisableMultiSelect;
        deleteAction.performed -= OnInputSystem_Delete;
    }

    private void OnInputSystem_Move(InputAction.CallbackContext ctx) =>
        OnCursorMoved.Invoke(ctx.ReadValue<Vector2>());

    private void OnInputSystem_Delta(InputAction.CallbackContext ctx) =>
        OnCursorDelta.Invoke(ctx.ReadValue<Vector2>());

    private void OnInputSystem_Scroll(InputAction.CallbackContext ctx)
    {
        Vector2 scroll = ctx.ReadValue<Vector2>();

        // Camera zoom
        if (scroll.y != 0)
            OnZoom.Invoke(scroll.y);

        // Attach point cycling (original behaviour preserved)
        OnChangeAttachPoint.Invoke(scroll.y > 0 ? 1 : -1);
    }

    private void OnInputSystem_PanStart(InputAction.CallbackContext ctx)
    {
        // Read the actual current cursor position at click time, not a cached value
        Vector2 cursorPos = mousePosition.ReadValue<Vector2>();
        OnPanStart.Invoke(cursorPos);
    }
    private void OnInputSystem_PanEnd(InputAction.CallbackContext ctx) => OnPanEnd.Invoke();
    private void OnInputSystem_OrbitStart(InputAction.CallbackContext ctx) => OnRotateStart.Invoke();
    private void OnInputSystem_OrbitEnd(InputAction.CallbackContext ctx) => OnRotateEnd.Invoke();
    private void OnInputSystem_Rotate(InputAction.CallbackContext ctx) => OnRotate.Invoke();
    private void OnInputSystem_Place(InputAction.CallbackContext ctx) => OnPlace.Invoke();
    private void OnInputSystem_DraggingEnd(InputAction.CallbackContext ctx) => OnDraggingEnd.Invoke();
    private void OnInputSystem_Cancel(InputAction.CallbackContext ctx) => OnCancel.Invoke();
    private void OnInputSystem_Select(InputAction.CallbackContext ctx) => OnSelect.Invoke();
    private void OnInputSystem_EnableMultiSelect(InputAction.CallbackContext ctx) => OnEnableMultiSelect.Invoke();
    private void OnInputSystem_DisableMultiSelect(InputAction.CallbackContext ctx) => OnDisableMultiSelect.Invoke();
    private void OnInputSystem_Delete(InputAction.CallbackContext ctx) => OnDelete.Invoke();

}