using System.Collections.Generic;
using DG.Tweening;
using Stary.Evo;
using Stary.Evo.AudioCore;
using Stary.Evo.TableTextConversion;
using UnityEngine;
using YooAsset;

namespace Main
{
    public interface IDigitalHuman : ISystem
    {
        void LoadKKController(Transform parent);
        void AddPointData(DigitalHumanPointData pointData);

        void SetStartState();
        void SetPositionOfPoint(Transform pointTransform);
        void SetPositionOfPoint();
        void SetIdleState(KKIdleStateParam param);

        void SetTalkState(AudioClip clip, List<UITableData.SubtitleInfo> info);
        void SetTalkState(AudioClip clip, Sprite icon);
        void SetTalkState(AudioClip clip);
        void SetTalkState(Sprite icon);
        void KillTalkState();
        void SetHintState(bool isContinue);
        void SetReactState();
        void SetDigitalHumanCoord(Vector3 position, Vector3 scale);
        void SetEndState();
    }

    public class DigitalHuman : AbstractSystem, IDigitalHuman
    {
        private GameObject kkController;
        private Transform fxFlowing;

        private KKFsmSystem fsmSystem;

        /// <summary>
        /// 点位位置数据
        /// </summary>
        private List<DigitalHumanPointData> points = new List<DigitalHumanPointData>();

        protected override void OnInit()
        {
        }

        public async void LoadKKController(Transform parent)
        {
            var package = YooAssets.TryGetPackage("Main");
            if (package != null)
            {
                var handle = package.LoadAssetAsync<GameObject>(R.Res.Main.prefabs.kkcontroller_prefab);
                await handle.Task;
                kkController = handle.InstantiateSync(parent);
                fxFlowing = kkController.transform.Find("fx_spiraltrail_flowing");
                fsmSystem = new KKFsmSystem(kkController);
                fsmSystem.AddState(new KKIdleState(fsmSystem));
                fsmSystem.AddState(new KKHintState(fsmSystem));
                fsmSystem.AddState(new KKGuideState(fsmSystem));
                fsmSystem.AddState(new KKReactState(fsmSystem));
                fsmSystem.AddState(new KKTalkState(fsmSystem));
                fsmSystem.AddState(new KKRunState(fsmSystem));
                fsmSystem.AddState(new KKStartState(fsmSystem));
                fsmSystem.AddState(new KKEndState(fsmSystem));
                fsmSystem.SetCurState(nameof(DefaultState));
            }
        }

        public void AddPointData(DigitalHumanPointData pointData)
        {
            for (int i = 0; i < points.Count; i++)
            {
                if (points[i].Name != pointData.Name)
                {
                    points.Add(pointData);
                }
                else
                {
                    Debug.Log("UnityEvo:点位数据存在重复，数字人无法设置点位位置：" + pointData.Name);
                }
            }
        }

        /// <summary>
        /// 开场动画
        /// </summary>
        public void SetStartState()
        {
            fsmSystem.SetCurState(nameof(KKStartState));
        }

        /// <summary>
        /// 设置到达点位位置
        /// </summary>
        public void SetPositionOfPoint(Transform pointTransform)
        {
            fsmSystem.SetCurState(nameof(KKGuideState), pointTransform);
        }

        /// <summary>
        /// 设置到达点位位置
        /// </summary>
        public void SetPositionOfPoint()
        {
            if (points.Count > 0)
            {
                int index = -1;
                for (int i = 0; i < points.Count; i++)
                {
                    if (AppConfig.PackageDomainName == points[i].Name)
                    {
                        index = i;
                        break;
                    }
                }

                if (index != -1 && index + 1 < points.Count)
                {
                    fsmSystem.SetCurState(nameof(KKGuideState), points[index + 1].pointTransform);
                }
            }
        }

        /// <summary>
        /// 设置idle站立状态
        /// </summary>
        /// <param name="param">是否指引玩家靠近</param>
        public void SetIdleState(KKIdleStateParam param)
        {
            fsmSystem.SetCurState(nameof(KKIdleState), (object)param);
        }

        /// <summary>
        /// 设置讲解状态
        /// </summary>
        public void SetTalkState(AudioClip clip, Sprite icon)
        {
            fsmSystem.SetCurState(nameof(KKTalkState), clip, icon);
        }

        public void SetTalkState(AudioClip clip)
        {
            fsmSystem.SetCurState(nameof(KKTalkState), clip, (Sprite)null);
        }

        public void SetTalkState(Sprite icon)
        {
            fsmSystem.SetCurState(nameof(KKTalkState), (AudioClip)null, icon);
        }

        /// <summary>
        /// 设置讲解状态
        /// </summary>
        public void SetTalkState(AudioClip clip, List<UITableData.SubtitleInfo> info)
        {
            fsmSystem.SetCurState(nameof(KKTalkState), clip, info);
        }

        /// <summary>
        /// 强制打断讲解状态
        /// </summary>
        public void KillTalkState()
        {
            AudioCoreManager.StopVoice();
            fsmSystem.CloseImage();
            fsmSystem.CloseText();
        }

        /// <summary>
        /// 设置问答反馈状态
        /// </summary>
        /// <param name="isContinue">正确还是错误</param>
        public void SetHintState(bool isContinue)
        {
            fsmSystem.SetCurState(nameof(KKHintState), (object)isContinue);
        }

        /// <summary>
        /// 设置鼓掌状态
        /// </summary>
        public void SetReactState()
        {
            fsmSystem.SetCurState(nameof(KKReactState));
        }

        /// <summary>
        /// 设置虚拟人坐标
        /// </summary>
        /// <param name="position"></param>
        /// <param name="scale"></param>
        public void SetDigitalHumanCoord(Vector3 position, Vector3 scale)
        {
            fsmSystem.SetCurState(nameof(KKRunState));
            kkController.transform.DOMove(position, 2f).OnComplete(() =>
            {
                fsmSystem.SetCurState(nameof(KKIdleState), (object)KKIdleStateParam.NotVoice);
            });
            kkController.transform.DOScale(scale, 2f);
            if (fxFlowing != null)
                fxFlowing.transform.DOScale(scale, 2f);
        }

        public void SetEndState()
        {
            fsmSystem.SetCurState(nameof(KKEndState));
        }


        public override void Dispose()
        {
            fsmSystem = null;
            if (kkController != null)
            {
                GameObject.Destroy(kkController);
                kkController = null;
            }
        }
    }
}