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

namespace Cielonos.MainGame.Effects.Feedback
{
    /// <summary>
    /// 摄像机轨道旋转反馈动作，通过 CameraOrbitEvent 触发 CameraOrbitShaker。
    /// 支持两种模式：
    /// - Additive：曲线值作为偏移量叠加到初始角度上
    /// - TargetValue：从当前值平滑运动到指定的目标角度
    /// </summary>
    [Serializable]
    [FeedbackActionColor(0.3f, 0.7f, 0.95f)]
    public class CameraOrbitAction : CinemachineActionBase
    {
        public override string DisplayName => "Camera Orbit";

        public enum OrbitMode
        {
            /// <summary>
            /// 曲线输出值作为角度偏移量，叠加到触发时的初始角度上。
            /// </summary>
            Additive,

            /// <summary>
            /// 类似 DoTween：指定目标角度 (endValue)，通过缓动曲线从当前位置平滑运动到目标。
            /// </summary>
            TargetValue
        }

        [TitleGroup("生效相机设置")]
        [LabelText("在 FreeLook (自由视角) 相机下生效")]
        public bool enableInFreeLook = true;

        [LabelText("在 LockTarget (锁定视角) 相机下生效")]
        public bool enableInLockTarget = true;

        // ===== 水平公转设置 (Yaw) =====
        [TitleGroup("水平公转设置 (Yaw)")]
        [LabelText("启用水平公转")]
        public bool enableYaw = true;

        [LabelText("水平公转模式")]
        [ShowIf("enableYaw")]
        public OrbitMode yawMode = OrbitMode.Additive;

        // Yaw Additive 参数
        [LabelText("水平公转曲线 (Yaw)")]
        [ShowIf("@enableYaw && yawMode == OrbitMode.Additive")]
        public FloatCurveChannel horizontalCurve = FloatCurveChannel.CreateDefault(0f, 360f);

        // Yaw TargetValue 参数
        [LabelText("目标角度 (Yaw)")]
        [Tooltip("目标水平公转角度。0° = 玩家正面，180° = 玩家背面。可以超过 360°。")]
        [ShowIf("@enableYaw && yawMode == OrbitMode.TargetValue")]
        public float endHorizontalValue = 0f;

        [LabelText("缓动曲线 (Yaw)")]
        [Tooltip("水平公转缓动曲线：归一化时间 [0,1] 映射到插值进度 [0,1]。")]
        [ShowIf("@enableYaw && yawMode == OrbitMode.TargetValue")]
        [ShakeCurvePreset]
        public AnimationCurve yawEaseCurve = AnimationCurve.EaseInOut(0f, 0f, 1f, 1f);

        [LabelText("使用最短路径")]
        [Tooltip("开启时，相机会选择最近的旋转方向移向目标角度（防止 360 度穿帮旋转）；关闭时，将按照绝对数值插值。")]
        [ShowIf("@enableYaw && yawMode == OrbitMode.TargetValue")]
        public bool shortestPath = true;


        // ===== 垂直公转设置 (Pitch) =====
        [TitleGroup("垂直公转设置 (Pitch)")]
        [LabelText("启用垂直公转")]
        public bool enablePitch = true;

        [LabelText("垂直公转模式")]
        [ShowIf("enablePitch")]
        public OrbitMode pitchMode = OrbitMode.Additive;

        // Pitch Additive 参数
        [LabelText("垂直公转曲线 (Pitch)")]
        [ShowIf("@enablePitch && pitchMode == OrbitMode.Additive")]
        public FloatCurveChannel verticalCurve = FloatCurveChannel.CreateDefault(0f, 0f);

        // Pitch TargetValue 参数
        [LabelText("目标角度 (Pitch)")]
        [Tooltip("目标垂直公转角度。硬锁相机下为相对锁定仰角的偏移量；自由相机下为绝对仰角。")]
        [ShowIf("@enablePitch && pitchMode == OrbitMode.TargetValue")]
        public float endVerticalValue = 0f;

        [LabelText("缓动曲线 (Pitch)")]
        [Tooltip("垂直公转缓动曲线：归一化时间 [0,1] 映射到插值进度 [0,1]。")]
        [ShowIf("@enablePitch && pitchMode == OrbitMode.TargetValue")]
        [ShakeCurvePreset]
        public AnimationCurve pitchEaseCurve = AnimationCurve.EaseInOut(0f, 0f, 1f, 1f);


        protected override void TriggerEvent(FeedbackContext context)
        {
            CameraOrbitEvent.Trigger(context, this);
        }

        protected override void StopEvent(FeedbackContext context)
        {
            CameraOrbitEvent.Trigger(context, this, true);
        }

        public override bool Validate(out string error)
        {
            error = null;
            return true;
        }
    }
}