// ***********************************************************************
// Assembly         : Game
// Author           : Kimch
// Created          : 2022-02-23
// Description      :
// Last Modified By : 
// Last Modified On : 
// ***********************************************************************
// <copyright file= "ChaWidget" company="Kunpo"></copyright>
// <summary></summary>
// ***********************************************************************

using UnityEngine;
using UnityEngine.ResourceManagement.AsyncOperations;
using UnityEngine.UI;

namespace G.UI
{
    /// <summary>
    /// 
    /// </summary>
    public class ChaWidget : KUIWidget
    {
        #region Auto Generate

#pragma warning disable CS0649 // 从未对字段赋值，字段将一直保持其默认值 null

#pragma warning restore CS0649 // 从未对字段赋值，字段将一直保持其默认值 null

        #endregion

        #region Field

        string _lastChaAsset;
        string _lastWeaponAsset;
        AsyncOperationHandle<GameObject> _chaHandle;
        AsyncOperationHandle<WeaponSpineData> _weaponHandle;

        #endregion

        #region Method

        /// <summary>
        /// 
        /// </summary>
        /// <param name="chaSkinAsset"></param>
        /// <param name="weaponSkinAsset"></param>
        /// <param name="callback"></param>
        public void Show(string chaSkinAsset, string weaponSkinAsset, Callback2 callback)
        {
            StartCoroutine(ShowSkinCO(chaSkinAsset, weaponSkinAsset, callback));
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="kind"></param>
        /// <param name="assets"></param>
        /// <returns></returns>
        private System.Collections.IEnumerator ShowSkinCO(string chaAsset, string weaponAsset, Callback2 callback)
        {
            Sprite mainWeaponSprite = null;
            Sprite subWeaponSprite = null;

            AsyncOperationHandle<WeaponSpineData> lastWeaponHandle = default;
            if (!_weaponHandle.IsValid() || _weaponHandle.Result.name != weaponAsset)
            {
                //if (_weaponHandle.IsValid())
                //{
                //    AssetProxy.Instance.Release(_weaponHandle);
                //}
                lastWeaponHandle = _weaponHandle;
                if (!string.IsNullOrEmpty(weaponAsset))
                {
                    _weaponHandle = AssetProxy.Instance.GetAssetAsync<WeaponSpineData>(weaponAsset);
                    yield return _weaponHandle;
                    if (_weaponHandle.Status == AsyncOperationStatus.Succeeded)
                    {
                        mainWeaponSprite = _weaponHandle.Result.mainHand;
                        subWeaponSprite = _weaponHandle.Result.subHand;
                    }
                }
            }

            if (!_chaHandle.IsValid() || _chaHandle.Result.name != chaAsset)
            {
                if (_chaHandle.IsValid())
                {
                    AssetProxy.Instance.ReleaseInstance(_chaHandle);
                }

                _chaHandle = AssetProxy.Instance.InstantiateAsync(chaAsset, this.transform);
                yield return _chaHandle;
                _chaHandle.Result.name = chaAsset;

                if (_weaponHandle.IsValid())
                {
                    mainWeaponSprite = _weaponHandle.Result.mainHand;
                    subWeaponSprite = _weaponHandle.Result.subHand;
                }
            }

            if (_chaHandle.IsValid() && mainWeaponSprite != null)
            {
                var es = _chaHandle.Result.GetComponent<EquipSystem>();
                es.Equip(mainWeaponSprite, EquipSystem.EquipType.MainWp);
                if (subWeaponSprite != null)
                {
                    es.Equip(subWeaponSprite, EquipSystem.EquipType.SubWp);
                }
            }

            if (lastWeaponHandle.IsValid())
            {
                AssetProxy.Instance.Release(lastWeaponHandle);
            }

            callback?.Invoke(0, "");
        }

        #endregion

        #region Unity

        /// <summary>
        /// 
        /// </summary>
        private void Awake()
        {
            SetViewData();
        }

        #endregion
    }
}