using System;
using DG.Tweening;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;

namespace FT.Timeline
{
    public enum DOTweenClipType
    {
        ShakeAnchorPos = 0,
    }

    [Serializable]
#if UNITY_EDITOR
    [System.ComponentModel.DisplayName("DOTween Clip")]
#endif
    public class DOTweenPlayableAsset : PlayableAsset, ITimelineClipAsset
    {
        [Header("Tween")]
        [SerializeField] public DOTweenClipType tweenType = DOTweenClipType.ShakeAnchorPos;

        [Header("Condition")]
        [Tooltip("仅当绑定对象上的 DOTweenRuntimeSelector.CurrentVariantId 等于此值时本 Clip 生效；未挂 Selector 时始终生效")]
        [SerializeField] public int variantId = 0;

        [Header("Shake Anchor Pos")]
        [SerializeField] [Min(0f)] public float tweenDuration = 0.2f;
        [SerializeField] public Vector2 shakeStrength = Vector2.one * 5f;
        [SerializeField] [Min(0)] public int shakeVibrato = 10;
        [SerializeField] [Range(0f, 180f)] public float shakeRandomness = 90f;
        [SerializeField] public bool shakeSnapping = false;
        [SerializeField] public bool shakeFadeOut = true;
        [SerializeField] public ShakeRandomnessMode shakeRandomnessMode = ShakeRandomnessMode.Harmonic;

        public ClipCaps clipCaps => ClipCaps.None;
        public override double duration => tweenDuration;

        public override Playable CreatePlayable(PlayableGraph graph, GameObject go)
        {
            var playable = ScriptPlayable<DOTweenBehaviour>.Create(graph);
            var behaviour = playable.GetBehaviour();

            behaviour.tweenType = tweenType;
            behaviour.variantId = variantId;
            behaviour.tweenDuration = tweenDuration;
            behaviour.shakeStrength = shakeStrength;
            behaviour.shakeVibrato = shakeVibrato;
            behaviour.shakeRandomness = shakeRandomness;
            behaviour.shakeSnapping = shakeSnapping;
            behaviour.shakeFadeOut = shakeFadeOut;
            behaviour.shakeRandomnessMode = shakeRandomnessMode;

            return playable;
        }
    }
}