using Assets.Framework.Tool;
using Assets.MyGame.Scripts.Net.API.UserData_SubClass;
using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class UIHome_BY_BackPackPanel : SubUIBase
{
    public List<BaseProductCount> props;
    public Dictionary<string,BaseProductCount> propsID_Dic = new Dictionary<string,BaseProductCount>();
    public Dictionary<int,BaseProductCount> propsObjHashCode_Dic = new Dictionary<int, BaseProductCount>();
    public Transform  pageParent;
    public GameObject prefabItem;
    public GameObject prefabPage;

    public TextMeshProUGUI tMP_Name;
    public TextMeshProUGUI tMP_Description;

    public Button btn_Next;
    public Button btn_Up;
    public TextMeshProUGUI text_PageNum;
    public int pageCountNum = 0;
    public int pageNum = 1;
    public ScrollRect scrollRect;
    public override void Awake()
    {
        base.Awake();
        
    }
    protected override void OnShow(object args = null)
    {
        base.OnShow(args);
        props = GameManager.Instance.user.props;
        foreach (BaseProductCount product in props)
        {
            propsID_Dic[product.number]=product;
            if (product.count<=0)
            {
                propsID_Dic.Remove(product.number);
            }
        }
        int i=0;
        
        Transform itemParent=null;
        itemParent = Instantiate(prefabPage, pageParent).transform;
        pageCountNum++;
        foreach (BaseProductCount product in propsID_Dic.Values)
        {
            if (propsID_Dic.Count %12 == 0&&propsID_Dic.Count!=0)
            {
                itemParent = Instantiate(prefabPage, pageParent).transform;
                pageCountNum++;
            }

            GameObject obj = Instantiate(prefabItem,itemParent);
            propsObjHashCode_Dic[obj.GetHashCode()] = product;
            obj.transform.GetChild(1).GetComponent<TextMeshProUGUI>().text= product.count.ToString();
            obj.GetComponent<Toggle>().onValueChanged.AddListener((value) =>
            {
                if (value)
                {
                    tMP_Name.text=product.name;
                    tMP_Description.text = product.desc;
                }
            });
            WebTool.DownImage(product.imageUrl, (texture) =>
            {
                obj.transform.GetChild(0).GetComponent<Image>().sprite = Sprite.Create(texture,new Rect(0f,0f,90,90),Vector2.one*0.5f) ;
                
            });
            
            i++;
        }
        btn_Next.onClick.AddListener(() =>
        {

            if (pageNum > 1)
            {
                pageNum--;
            }
            text_PageNum.text = pageNum + "/" + pageCountNum;
            scrollRect.horizontalNormalizedPosition = (float)(pageNum - 1) / (float)(pageCountNum - 1);
        });
        btn_Up.onClick.AddListener(() =>
        {
            if (pageNum < pageCountNum)
            {
                pageNum++;
            }
            text_PageNum.text = pageNum + "/" + pageCountNum;
            scrollRect.horizontalNormalizedPosition = (float)(pageNum - 1) / (float)(pageCountNum - 1);
        });

    }
}