/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * Licensed under the Oculus SDK License Agreement (the "License");
 * you may not use the Oculus SDK except in compliance with the License,
 * which is provided at the time of installation or download, or which
 * otherwise accompanies this software in either electronic or hard copy form.
 *
 * You may obtain a copy of the License at
 *
 * https://developer.oculus.com/licenses/oculussdk/
 *
 * Unless required by applicable law or agreed to in writing, the Oculus SDK
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


using UnityEngine;
using UnityEngine.Assertions;

namespace OculusSampleFramework
{
    public class WindmillController : MonoBehaviour
    {
        [SerializeField] private GameObject _startStopButton = null;
        [SerializeField] float _maxSpeed = 10f;
        [SerializeField] private SelectionCylinder _selectionCylinder = null;

        private WindmillBladesController _bladesRotation;
        private InteractableTool _toolInteractingWithMe = null;

        private void Awake()
        {
            Assert.IsNotNull(_startStopButton);
            Assert.IsNotNull(_selectionCylinder);

            _bladesRotation = GetComponentInChildren<WindmillBladesController>();

            _bladesRotation.SetMoveState(true, _maxSpeed);
        }

        private void OnEnable()
        {
            _startStopButton.GetComponent<Interactable>().InteractableStateChanged.AddListener(StartStopStateChanged);
        }

        private void OnDisable()
        {
            if (_startStopButton != null)
            {
                _startStopButton.GetComponent<Interactable>().InteractableStateChanged
                    .RemoveListener(StartStopStateChanged);
            }
        }

        private void StartStopStateChanged(InteractableStateArgs obj)
        {
            bool inActionState = obj.NewInteractableState == InteractableState.ActionState;
            if (inActionState)
            {
                if (_bladesRotation.IsMoving)
                {
                    _bladesRotation.SetMoveState(false, 0.0f);
                }
                else
                {
                    _bladesRotation.SetMoveState(true, _maxSpeed);
                }
            }

            _toolInteractingWithMe = obj.NewInteractableState > InteractableState.Default ? obj.Tool : null;
        }

        private void Update()
        {
            if (_toolInteractingWithMe == null)
            {
                _selectionCylinder.CurrSelectionState = SelectionCylinder.SelectionState.Off;
            }
            else
            {
                _selectionCylinder.CurrSelectionState = (
                    _toolInteractingWithMe.ToolInputState == ToolInputState.PrimaryInputDown ||
                    _toolInteractingWithMe.ToolInputState == ToolInputState.PrimaryInputDownStay)
                    ? SelectionCylinder.SelectionState.Highlighted
                    : SelectionCylinder.SelectionState.Selected;
            }
        }
    }
}