using Cal.DataTable;
using ET;
using FairyGUI;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace ET
{
    public class PetUIAwakeSyatem : AwakeSystem<PetUI>
    {
        public override void Awake(PetUI self)
        {
            self.Awake();
        }
    }
    public class PetUIDestroySyatem : DestroySystem<PetUI>
    {
        public override void Destroy(PetUI self)
        {
            self.Destroy();
        }
    }
    public class PetUI : Entity
    {
        public FUI_PetUI ui;
        private NTexture nTexture;
        private Camera rtCamera;
        private Transform skinTran;
        private RenderTexture rt;
        public void Awake()
        {
            ui = GetParent<FUI_PetUI>();
            AwakeAsync().Coroutine();
        }
        private async ETVoid AwakeAsync()
        {
            var pet = UnitComponent.MyUnit.GetComponent<Pet>();
            ShowSkin(pet.petId).Coroutine();
            await ETTask.CompletedTask;
        }

        private async ETVoid ShowSkin(int petId)
        {
            if (petId == 0) return;
            PetConfig petConfig = PetConfigCategory.Instance.Get(petId);
            if (petConfig == null) return;
            skinTran = await ResourceViewHelper.LoadPrefabAsync(petConfig.PrefabId);
            if (nTexture == null)
            {
                var characterTran = await ResourceViewHelper.LoadPrefabAsync(Sys_PrefabId.Character);
                characterTran.localPosition = new Vector3(-2100, 0, 0);
                rt = CreateTexture((int)this.ui.m_icon.width, (int)this.ui.m_icon.height);
                rtCamera = characterTran.GetComponentInChildren<Camera>();
                rtCamera.targetTexture = rt;
                nTexture = new NTexture(rt);
                this.ui.m_icon.texture = nTexture;
            }
            rtCamera.enabled = true;
            skinTran.SetParent(rtCamera.transform.parent);
            skinTran.localPosition = new Vector3(0, 1.25f, 5);
        }
        private static RenderTexture CreateTexture(int width, int height)
        {
            return new RenderTexture(width, height, 24, RenderTextureFormat.ARGB32)
            {
                antiAliasing = 1,
                filterMode = FilterMode.Bilinear,
                anisoLevel = 0,
                useMipMap = false
            };
        }
        public void Destroy()
        {
            if (rtCamera)
                rtCamera.enabled = false;
            ResourceViewHelper.DestoryPrefabAsync(skinTran);
        }
    }
}