using System.Collections.Generic;
using Common.Utility.CombatEvent;
using Fort23.Core;
using GameLogic.Combat.Hero;
using UnityEngine;
using Utility;

namespace Fort23.Mono
{
    [UIBinding(prefab = "CombatHPPanel")]
    public partial class CombatHPPanel : UIPanel
    {
        private Map<IHero, int> currTargetHeroHp = new Map<IHero, int>();

        private CombatHeroEntity heroFocusEnemy;


        private List<DuiPingWidget> _duiPingWidgets = new List<DuiPingWidget>();

        public static async CTask OpenCombatHPPanel()
        {
            await UIManager.Instance.LoadAndOpenPanel<CombatHPPanel>(null, UILayer.Bottom);
        }

        public static async CTask CloseCombatHPPanel()
        {
            UIManager.Instance.HideUIUIPanel<CombatHPPanel>();
        }


        private void Init()
        {
            isAddStack = false;
        }

        protected override void AddEvent()
        {
            CombatEventManager.Instance.AddEventListener(CombatEventType.TargetAlter, AlaterTargetFocus);
            CombatEventManager.Instance.AddEventListener(CombatEventType.FaBaoDuiPingStart, FaBaoDuiPingStart);
            CombatEventManager.Instance.AddEventListener(CombatEventType.FaBaoDuiPingFinish, FaBaoDuiPingFinish);
            EventManager.Instance.AddEventListener(CustomEventType.CreateHeroHp, CreateHeroHp);
            StaticUpdater.Instance.AddRenderUpdateCallBack(Update);
            TargetFocus.gameObject.SetActive(false);
            // CombatEventManager.Instance.AddEventListener(CombatEventType.TargetAlter, TargetAlter);
        }

        protected override void DelEvent()
        {
            CombatEventManager.Instance.RemoveEventListener(CombatEventType.FaBaoDuiPingFinish, FaBaoDuiPingFinish);
            CombatEventManager.Instance.RemoveEventListener(CombatEventType.FaBaoDuiPingStart, FaBaoDuiPingStart);
            EventManager.Instance.RemoveEventListener(CustomEventType.CreateHeroHp, CreateHeroHp);
            StaticUpdater.Instance.RemoveRenderUpdateCallBack(Update);
            // CombatEventManager.Instance.RemoveEventListener(CombatEventType.TargetAlter, TargetAlter);
            CombatEventManager.Instance.RemoveEventListener(CombatEventType.TargetAlter, AlaterTargetFocus);
        }


        public override void AddButtonEvent()
        {
        }


        private async void CreateHpUI(CombatHeroEntity combatHeroEntity)
        {
            // CombatHeroEntity combatHeroEntity = createHeroHpEventData.combatHeroEntity;
            HeroHpWidget heroHpWidget =
                await UIManager.Instance.CreateGComponentForObject<HeroHpWidget>(HeroHpWidget, null, transform,
                    isInstance: true);
            heroHpWidget.Init(combatHeroEntity);
        }

        private async void FaBaoDuiPingStart(IEventData iEventData)
        {
            FaBaoDuiPingStartEventData faBaoDuiPingStartEventData = iEventData as FaBaoDuiPingStartEventData;

            DuiPingWidget widget = await UIManager.Instance.CreateGComponentForObject<DuiPingWidget>(DuiPingWidget,
                null, transform,
                isInstance: true);
            widget.ShowWidget(faBaoDuiPingStartEventData.MagicWeaponCollisionInfo.a);
            _duiPingWidgets.Add(widget);
            widget = await UIManager.Instance.CreateGComponentForObject<DuiPingWidget>(DuiPingWidget, null, transform,
                isInstance: true);
            widget.ShowWidget(faBaoDuiPingStartEventData.MagicWeaponCollisionInfo.b);
            _duiPingWidgets.Add(widget);
        }

        private async void FaBaoDuiPingFinish(IEventData iEventData)
        {
            FaBaoDuiPingStartEventData faBaoDuiPingStartEventData = iEventData as FaBaoDuiPingStartEventData;

            for (int i = 0; i < _duiPingWidgets.Count; i++)
            {
                if (_duiPingWidgets[i].combatMagicWeaponEntity ==
                    faBaoDuiPingStartEventData.MagicWeaponCollisionInfo.a ||
                    _duiPingWidgets[i].combatMagicWeaponEntity == faBaoDuiPingStartEventData.MagicWeaponCollisionInfo.b)
                {
                    UIManager.Instance.DormancyGComponent(_duiPingWidgets[i]);
                    _duiPingWidgets.RemoveAt(i);
                    i--;
                }
            }
        }

        private void AlaterTargetFocus(IEventData iEventData)
        {
            CombatHeroTargetAlterEventData combatHeroTargetAlterEventData =
                iEventData as CombatHeroTargetAlterEventData;
            CombatHeroEntity combatHeroEntity = combatHeroTargetAlterEventData.combatHeroEntity as CombatHeroEntity;
            if (!combatHeroEntity.isPlayer || combatHeroTargetAlterEventData.targetCombatHeroEntity == heroFocusEnemy)
            {
                return;
            }

            heroFocusEnemy = combatHeroTargetAlterEventData.targetCombatHeroEntity as CombatHeroEntity;
            TargetFocus.gameObject.SetActive(heroFocusEnemy != null);
            UpdateFocusUI();
        }

        private async void CreateHeroHp(IEventData iEventData)
        {
            CreateHeroHpEventData createHeroHpEventData = iEventData as CreateHeroHpEventData;
            CombatHeroEntity combatHeroEntity = createHeroHpEventData.combatHeroEntity;
            if (!combatHeroEntity.isCreateHeroHp)
            {
                return;
            }

            CreateHpUI(combatHeroEntity);
        }

        private void UpdateFocusUI()
        {
            if (heroFocusEnemy == null)
            {
                return;
            }

            Vector3 worldPos = heroFocusEnemy.combatHeroGameObject.hpTransform.position;
            Vector3 p = UIManager.Instance.CurrCustomCameraStack.camera.WorldToScreenPoint(worldPos);
            Vector3 p2 = UIManager.Instance.UICamera.ScreenToWorldPoint(p);
            Vector3 pos = Vector3.zero;
            if (heroFocusEnemy.isCreateHeroHp)
            {
                pos = new Vector3(0, 0.1f, 0);
            }

            TargetFocus.position = p2 + pos;
        }

        public void Update()
        {
            UpdateFocusUI();
            for (int i = 0; i < _duiPingWidgets.Count; i++)
            {
                _duiPingWidgets[i].UpdateHp();
            }
        }

        public override void Close()
        {
            _duiPingWidgets.Clear();
            UIManager.Instance.DormancyAllGComponent<HeroHpWidget>();
            UIManager.Instance.DormancyAllGComponent<DuiPingWidget>();
            base.Close();
        }
    }
}