using System.Collections.Generic;
using AOT;
using CoreGame;
using CoreGame;
using Sirenix.OdinInspector;
using Sog;
using UnityEngine;
using xFrame;

namespace GAS.Runtime
{
    public enum FillInType
    {
        None,
        AngleLerp,
        DistanceLerp,
    }

    public class WarningCue : GameplayCueDurational
    {
        public int geCatchTargetId; // 静态配置
        public bool isFollowTargetRotation; // 是否跟随目标旋转
        public int startChangeStateFrame; // 开始改变状态的帧数
        public FillInType fillInType; // 填充类型
        public string vfxPath = "Demo/VFX/WarningCue/CircleWarning.prefab"; // 特效路径

        [ShowInInspector]
        [HideReferenceObjectPicker]
        [ShowIf("Cfg")]
        public GECatchTargetDesc Cfg => GECatchTargetDescMgr.Instance.GetConfig(geCatchTargetId);

        public override GameplayCueDurationalSpec CreateSpec(in GameplayCueParameters param)
        {
            var warningCueSpec = SptPool<WarningCueSpec>.Malloc();
            warningCueSpec.Awake(param);
            return warningCueSpec;
        }

        public override void FreeSpec(ref GameplayCueDurationalSpec spec)
        {
            var warningCueSpec = spec as WarningCueSpec;
            SptPool<WarningCueSpec>.Free(ref warningCueSpec);
            spec = null;
        }
    }

    public class WaringCueInitData : ISptPool
    {
        public Vector2 position;
        public int entityId;
        public int geCatchTargetId;

        public void Awake(Vector2 position, int entityId, int geCatchTargetId)
        {
            this.position = position;
            this.entityId = entityId;
            this.geCatchTargetId = geCatchTargetId;
        }

        public void Reset()
        {
        }
    }

    public class WarningCueSpec : GameplayCueDurationalSpec<WarningCue>
    {
        private Fixed64 m_StartChangeTime = 0;
        private Fixed64 m_timeAcc = 0;
        private Fixed64 m_durationInversed = 0;
        private List<ReuseGoData> m_WarningGoDatas;
        private static readonly int s_Duration = Shader.PropertyToID("_Duration");
        private static readonly int s_Angle = Shader.PropertyToID("_Angle");


        public override void OnAdd()
        {
            m_WarningGoDatas = ListPool<ReuseGoData>.Pop();
            m_timeAcc = 0;
            var catchTarget = GECatchTargetDescMgr.Instance.GetConfig(cue.geCatchTargetId);
            if (catchTarget == null)
            {
                XLog.LogWarning("WarningCueSpec OnAdd m_CatchTarget is null");
            }
            m_durationInversed = 1 / duration;
            if (cue.startChangeStateFrame > 0)
            {
                m_StartChangeTime = cue.startChangeStateFrame * TimelineRuntimeClipHelper.s_FrameTime;
            }

            // 预警目前之应用于ability
            if (initData.sourceGaSpec == null)
            {
                XLog.LogWarning("预警目前之应用于ability");
                return;
            }

            var ctx = initData.sourceGaSpec.ctx;
            for (int i = 0; i < 1; i++)
            {
                var data = SptPool<WaringCueInitData>.Malloc();
                // data.Awake(ctx.castPos[i], ctx.castTarget[i], cue.geCatchTargetId);
                // var goData = ownerEnt.GetNewGo(cue.vfxPath, OnLoad, data);
                // m_WarningGoDatas.Add(goData);
            }
#if UNITY_EDITOR
            if (m_WarningGoDatas.Count == 0)
            {
                XLog.LogWarning("WarningCueSpec OnAdd m_WarningGoDatas is empty");
            }
#endif
        }

        // private void OnLoad(ReuseGoData reuseGoDatas)
        // {
        //     var initData = (WaringCueInitData)reuseGoDatas.param;
        //     var go = reuseGoDatas.go;
        //     go.SetActiveWrap(true);
        //     var geCatchTarget = GECatchTargetDescMgr.Instance.GetConfig(initData.geCatchTargetId);
        //     var target = Contexts.Combat.GetEntity(initData.entityId);
        //     var targetPos = initData.position;
        //     if (target.IsValid())
        //     {
        //         targetPos = target.transformProxy.position;
        //     }
        //     if (geCatchTarget.centerType == CenterType.Target)
        //     {
        //         go.transform.position = targetPos;
        //     }
        //     else
        //     {
        //         var srcPos = ownerEnt.transformProxy.position;
        //         go.transform.position = srcPos;
        //         go.transform.rotation = Quaternion.LookRotation(Vector3.forward, targetPos - srcPos);
        //     }
        //     go.transform.localScale = Vector3.one * (geCatchTarget.rangeRadius * BattleConst.TenThousandReverse * 2);
        //     var spriteRenderer = go.GetComponent<SpriteRenderer>();
        //     var material = spriteRenderer.material;
        //     if (cue.fillInType != FillInType.AngleLerp)
        //     {
        //         material.SetFloat(s_Angle,
        //             Mathf.Floor(geCatchTarget.rangeAngle * BattleConst.TenThousandReverse + 0.5f));
        //     }
        //     if (cue.fillInType != FillInType.DistanceLerp)
        //     {
        //         material.SetFloat(s_Duration, 1);
        //     }
        // }

        public override void OnRemove()
        {
            for (int i = 0; i < m_WarningGoDatas.Count; i++)
            {
                var goData = m_WarningGoDatas[i];
                var o = (WaringCueInitData)goData.param;
                goData.param = null;

                SptPool<WaringCueInitData>.Free(ref o);
                ownerEnt.ReleaseGo(goData);
            }
            ListPool<ReuseGoData>.Push(ref m_WarningGoDatas);
        }

        public override void OnGameplayEffectActivate()
        {
            throw new System.NotImplementedException();
        }

        public override void OnGameplayEffectDeactivate()
        {
            throw new System.NotImplementedException();
        }

        public override void OnTick(Fixed64 dt)
        {
            m_timeAcc += dt;
            if (m_timeAcc >= m_StartChangeTime)
            {
                // 改变状态
                // FillIn((m_timeAcc - m_StartChangeTime) * m_durationInversed);
            }
            else
            {
                LookAtTarget();
            }
        }

        private void LookAtTarget()
        {
        }

        private void FillIn(float t)
        {
            if (cue.fillInType == FillInType.None)
            {
                return;
            }
            ReuseGoData goData;
            var geCatchTarget = GECatchTargetDescMgr.Instance.GetConfig(cue.geCatchTargetId);
            for (int i = 0; i < m_WarningGoDatas.Count; i++)
            {
                goData = m_WarningGoDatas[i];
                if (goData.go == null)
                {
                    continue;
                }

                var spriteRenderer = goData.go.GetComponent<SpriteRenderer>();
                var material = spriteRenderer.material;
                if (cue.fillInType == FillInType.AngleLerp)
                {
                    // var rangeAngle = Mathf.Lerp(0,
                    //     Mathf.Floor(geCatchTarget.rangeAngle * BattleConst.TenThousandReverse + 0.5f), t);
                    // material.SetFloat(s_Angle, rangeAngle);
                }
                else if (cue.fillInType == FillInType.DistanceLerp)
                {
                    material.SetFloat(s_Duration, Mathf.Lerp(0, 1, t));
                }
            }
        }
    }
}