using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class BagPanel : BasePanel
{
    //按钮初始颜色是白色 点击后变成灰色
    private string imgColor = "6A6A6A";
    //按钮字体初始颜色 灰青
    private string txtColor1 = "225555";
    //按钮字体点击颜色 浅灰
    private string txtColor2 = "CDDACF";

    public Button btnAll;
    public Button btnMater;
    public Button btnPill;
    public Button btnGong;

    public Text txtAll;
    public Text txtMater;
    public Text txtPill;
    public Text txtGong;
    public Text txtStone;
    public Text txtYu;
    public Text txtInfo;

    public ScrollRect sv;

    //物品预设体
    public GameObject btnMaterial;

    //选择的按钮
    private Button btnChoose;
    //选择的文字
    private Text txtChoose;

    private UserGoodsInfo goods;
    //装备集合，用于更新页面
    private List<GameObject> goodsList = new List<GameObject>();

    public override void Init()
    {
        btnChoose = btnAll;
        txtChoose = txtAll;
        goods=GameDataMgr.Instance.userGoods;
        UpdatePanel();

        //全部按钮
        btnAll.onClick.AddListener(() =>
        {
            //不是当前按钮才更新
            if (btnChoose != btnAll)
            {
                //更新界面
                UpdateAllGoods();
            }
        });
        //材料按钮
        btnMater.onClick.AddListener(() =>
        {
            //不是当前按钮才更新
            if (btnChoose != btnMater)
            {
                //更新界面
                //设置按钮颜色
                SetColor(btnMater, txtMater);
                UpdateGoods(2);
            }
        });
        //丹药按钮
        btnPill.onClick.AddListener(() =>
        {
            //不是当前按钮才更新
            if (btnChoose != btnPill)
            {
                //更新界面
                //设置按钮颜色
                SetColor(btnPill, txtPill);
                UpdateGoods(1);
            }
        });
        //功法按钮
        btnGong.onClick.AddListener(() =>
        {
            //不是当前按钮才更新
            if (btnChoose != btnGong)
            {
                //更新界面
                //设置按钮颜色
                SetColor(btnGong, txtGong);
                UpdateGoods(3);
            }
        });
    }

    /// <summary>
    /// 按钮点击改变按钮的颜色
    /// </summary>
    /// <param name="btn"></param>
    /// <param name="txt"></param>
    public void SetColor(Button btn, Text txt)
    {
        //设置颜色前先把上一次的按钮颜色重置
        if (btnChoose != null && txtChoose != null)
        {
            btnChoose.image.color = Color.white;
            txtChoose.color = GameMgr.Instance.HexToColor(txtColor1);
        }
        //然后设置此次点击的按钮颜色
        btn.image.color = GameMgr.Instance.HexToColor(imgColor);
        txt.color = GameMgr.Instance.HexToColor(txtColor2);
        //设置为新的按钮，方便下一次重置颜色
        btnChoose = btn;
        txtChoose = txt;
    }

    //更新面板
    public void UpdatePanel()
    {
        UpdateAllGoods();
        SetColor(btnAll, txtAll);
        txtStone.text = "灵石："+GameMgr.Instance.SetNumber(GameDataMgr.Instance.player.stone);
        txtYu.text = "仙玉："+GameMgr.Instance.SetNumber(GameDataMgr.Instance.player.yu);
    }

    //全部物品
    private void UpdateAllGoods()
    {
        //先清空物品列表
        for (int i = 0; i < goodsList.Count; i++)
        {
            Destroy(goodsList[i]);
        }
        goodsList.Clear();

        for (int i = 0; i < goods.goods.Count; i++)
        {
            GameObject go = Instantiate(btnMaterial);
            go.GetComponent<BtnMaterial>().UpdatePanel(goods.goods[i]);
            go.transform.SetParent(sv.content, false);
            goodsList.Add(go);
        }

        txtInfo.text = "";
    }

    private void UpdateGoods(int goodsType)
    {
        //1丹药，2材料
        //先清空物品列表
        for (int i = 0; i < goodsList.Count; i++)
        {
            Destroy(goodsList[i]);
        }
        goodsList.Clear();

        for (int i = 0; i < goods.goods.Count; i++)
        {
            if (goods.goods[i].goodsType == goodsType)
            {
                GameObject go = Instantiate(btnMaterial);
                go.GetComponent<BtnMaterial>().UpdatePanel(goods.goods[i]);
                go.transform.SetParent(sv.content, false);
                goodsList.Add(go);
            }
        }
        txtInfo.text = "";
    }

    //文字描述
    public void UpdateTxtInfo(GoodsData info)
    {
        txtInfo.text = "物品名称："+info.name+"\n物品描述："+info.info;
    }
}