using Assets.Framework.Tool;
using Assets.MyGame.Scripts.Net;
using System;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UI;

[Serializable]
public enum PropEnum
{
    none=0,
    炮台 = 1,
    翅膀 = 2,
    炮塔碎片 = 3,
    翅膀碎片 = 4,
    战神 = 5,
    战神碎片 = 6,
    刮刮卡 = 7,
    改名卡 = 8,
    大喇叭 = 9,
    技能 = 10,
    召唤卡 = 11,
}

/// <summary>
/// BackPackPropItem 初始化数据
/// </summary>
[Serializable]
public class BackPackPropItemData
{
    /// <summary>道具图标地址（完整 URL，含 baseURL）。giftType 为金币/钻石时可为空</summary>
    public string url;
    /// <summary>数量</summary>
    public int count;
    /// <summary>奖励类型 1=金币 2=钻石 3=道具（默认道具）</summary>
    public int giftType = 3;
    /// <summary>道具子类型（仅 giftType==3 时有意义，用于背景框等）</summary>
    public PropEnum propEnum = PropEnum.none;
}

public class BackPackPropItem : MonoBehaviour
{
    public List<Image> item_Bg;
    public Dictionary<PropEnum, Image> item_Type=new Dictionary<PropEnum, Image>();
    public Image img_Prop;
    public TextMeshProUGUI propCount;

    // 金币/钻石图标从 Resources 读取（放 Assets/Resources 根目录），静态缓存避免重复加载
    private const string GoldResName = "gild";
    private const string DiamondResName = "diamond";
    private static Sprite _goldSprite;
    private static Sprite _diamondSprite;

    private static Sprite GetGoldSprite()
    {
        if (_goldSprite == null) _goldSprite = Resources.Load<Sprite>(GoldResName);
        return _goldSprite;
    }
    private static Sprite GetDiamondSprite()
    {
        if (_diamondSprite == null) _diamondSprite = Resources.Load<Sprite>(DiamondResName);
        return _diamondSprite;
    }

    public void Init(BackPackPropItemData data)
    {
        if (data == null) return;

        // 道具子类型背景框（仅道具类才显示）
        if (data.giftType == 3)
        {
            PropEnum propEnum = data.propEnum;
            switch (propEnum)
            {
                case PropEnum.炮塔碎片:
                case PropEnum.翅膀碎片:
                    item_Bg[1].gameObject.SetActive(true);
                    break;
                case PropEnum.战神碎片:
                    item_Bg[0].gameObject.SetActive(true);
                    break;
                case PropEnum.刮刮卡:
                case PropEnum.召唤卡:
                case PropEnum.技能:
                    item_Bg[2].gameObject.SetActive(true);
                    break;
                case PropEnum.改名卡:
                case PropEnum.大喇叭:
                    item_Bg[3].gameObject.SetActive(true);
                    break;
                default:
                    break;
            }
        }

        // 图标来源：金币/钻石用 Resources 本地图，道具下载图片
        if (data.giftType == 1)
        {
            var gold = GetGoldSprite();
            if (gold != null) img_Prop.sprite = gold;
        }
        else if (data.giftType == 2)
        {
            var diamond = GetDiamondSprite();
            if (diamond != null) img_Prop.sprite = diamond;
        }
        else if (!string.IsNullOrEmpty(data.url))
        {
            WebTool.DownImage(data.url, (texture) =>
            {
                // 回调触发时本物体可能已被销毁（切换等级/关闭面板清空父节点），需判空
                if (this == null || img_Prop == null) return;
                if (texture != null)
                {
                    img_Prop.sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), Vector2.one * 0.5f);
                }
            });
        }

        this.propCount.text = data.count.ToString();
    }
}