using System;
using Sirenix.OdinInspector;
using SLSUtilities.Feedback;
using Unity.Cinemachine;
using UnityEngine;

namespace Cielonos.MainGame.Effects.Feedback
{
    /// <summary>
    /// Cinemachine Impulse 反馈，通过 CinemachineImpulseDefinition 直接创建脉冲事件。
    /// 需要场景中 Cinemachine Camera 上有 CinemachineImpulseListener 组件。
    /// </summary>
    [Serializable]
    public class CinemachineImpulseAction : FeedbackActionBase
    {
        public override string DisplayName => "Cinemachine Impulse";

        /// <summary>
        /// Impulse 定义，包含信号形状、衰减模式、持续时间等。
        /// </summary>
        [Title("Impulse Settings")]
        public CinemachineImpulseDefinition impulseDefinition = new CinemachineImpulseDefinition();

        /// <summary>
        /// 脉冲速度向量。
        /// </summary>
        [LabelText("Velocity")]
        public Vector3 velocity = new Vector3(5f, 5f, 5f);

        /// <summary>
        /// Stop 时是否清除所有 impulse。
        /// </summary>
        [LabelText("Clear Impulse on Stop")]
        public bool clearImpulseOnStop;

        /// <summary>
        /// 方向影响设置。
        /// </summary>
        [Title("Direction")]
        public CameraDirectionSettings directionSettings = new CameraDirectionSettings();

        public override void OnStart(FeedbackContext context)
        {
            Vector3 finalVelocity = directionSettings.TransformAmplitude(velocity, context.owner);
            Vector3 position = context.owner != null ? context.owner.position : Vector3.zero;

            CinemachineImpulseManager.Instance.IgnoreTimeScale = true;
            impulseDefinition.CreateEvent(position, finalVelocity);
        }

        public override void OnInterrupt(FeedbackContext context)
        {
            if (clearImpulseOnStop)
            {
                CinemachineImpulseManager.Instance.Clear();
            }
        }
    }
}