/*
* @Author: 白哉
* @Description: 
* @Date: 2025年07月01日 星期二 11:07:48
* @Modify: 
*/


using System.Collections.Generic;
using TH1_Anim.Fragments;
using UnityEngine;

namespace TH1_Anim
{
    public enum FragmentType{
        None,
        Bounce,
        Move,
        Attack,
        AttackAndCounter,
        AttackAndCounterDie,
        MoveKill,
        NotMoveKill,
        GridUpdate,
        CityExp,
        CityExpUp,
        CityExpDown,
        CityLevelUp,
        Die,
        CityConnectExpUp,
        CityConnectExpDown,
        MoveExplorer,
        MoveTeleport,
        AttackAlly,
        AttackGround,
        Max
    }
    
    public static class FragmentFactory
    {
        public static FragmentBase Create(FragmentType type,IFragmentData data)
        {
            return type switch
            {
                FragmentType.Move => new FragmentMove(data as FragmentMoveData),
                FragmentType.AttackAndCounter or FragmentType.AttackAndCounterDie => new FragmentAttackAndCounter(data as FragmentAttackAndCounterData),
                FragmentType.Attack => new FragmentAttack(data as FragmentAttackAndCounterData),
                FragmentType.MoveKill => new FragmentMoveKill(data as FragmentAttackAndCounterData),
                FragmentType.NotMoveKill => new FragmentNotMoveKill(data as FragmentAttackAndCounterData),
                FragmentType.GridUpdate => new FragmentGridUpdate(data as FragmentGridUpdateData),
                FragmentType.CityExp => new FragmentCityExp(data as FragmentCityExpData),
                FragmentType.CityExpUp => new FragmentCityExpUp(data as FragmentCityExpUpData),
                FragmentType.CityExpDown => new FragmentCityExpUp(data as FragmentCityExpUpData),
                FragmentType.CityLevelUp => new FragmentCityLevelUp(data as FragmentCityExpUpData),
                FragmentType.Die => new FragmentDie(data as FragmentUnitData),
                FragmentType.CityConnectExpUp => new FragmentCityConnectExpUp(data as FragmentCityExpUpData),
                FragmentType.CityConnectExpDown => new FragmentCityConnectExpUp(data as FragmentCityExpUpData),
                FragmentType.MoveExplorer => new FragmentMoveExplorer(data as FragmentMoveExplorerData),
                FragmentType.MoveTeleport => new FragmentMoveTeleport(data as FragmentMoveData),
                FragmentType.AttackAlly => new FragmentAttackAlly(data as FragmentAttackAllyData),
                FragmentType.AttackGround => new FragmentAttackGround(data as FragmentAttackGroundData),
                _ => null
            };
        }
    }
    public class FragmentManager
    {
        public static FragmentManager Instance = new FragmentManager();
        private FragmentManager() { }

        public List<FragmentBase> Fragment => _fragments;
        private List<FragmentBase> _fragments =new List<FragmentBase>();


        
        /*
        public void AddFragment(FragmentBase fragment)
        {
            _fragments.Add(fragment);
            Update();
        }*/

        public void Update()
        {
            foreach (var fragment in _fragments)
            {
                Debug.Log(fragment.State);
                switch( fragment.State)
                {
                    case FragmentState.Wrong:
                        fragment.OnFinished();
                        fragment.State = FragmentState.Finished;
                        break;
                    case FragmentState.Prepare:
                        fragment.OnStart(Time.time);
                        fragment.State = FragmentState.Playing;
                        break;
                    case FragmentState.Playing: 
                        fragment.OnUpdate(Time.time - fragment.StartTime);
                        if (fragment.CheckDone(Time.time - fragment.StartTime) || fragment.TimeOut(Time.time - fragment.StartTime))
                        {
                            fragment.OnFinished();
                            fragment.State = FragmentState.Finished;
                        }
                        break;
                } 
            }

            for (int i = _fragments.Count - 1; i >= 0; i--)
            {
                if (_fragments[i].State != FragmentState.Finished) continue;
                _fragments.RemoveAt(i);
            }
        }
        
        public void UpdateFragment(FragmentBase fragment)
        {
            
                switch( fragment.State)
                {
                    case FragmentState.Wrong:
                        fragment.OnFinished();
                        Debug.Log($"Fragement State Wrong {fragment.GetType()}");
                        fragment.State = FragmentState.Finished;
                        break;
                    case FragmentState.Prepare:
                        fragment.OnStart(Time.time);
                        fragment.State = FragmentState.Playing;
                        break;
                    case FragmentState.Playing: 
                        fragment.OnUpdate(Time.time - fragment.StartTime);
                        if (fragment.CheckDone(Time.time - fragment.StartTime) || fragment.TimeOut(Time.time - fragment.StartTime))
                        {
                            fragment.OnFinished();
                            fragment.State = FragmentState.Finished;
                            //fragment.OnFinishedCallback?.Invoke();
                        }
                        break;
                    case FragmentState.Finished:
                        fragment.OnFinishedCallback?.Invoke();
                        break;
                        
                } 
            
        }
    }
}