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

public class UIHome_BY_VIPPanel : SubUIBase
{
    [Header("VIP等级-名字-介绍")]
    public TextMeshProUGUI txt_VIPLevel;
    public TextMeshProUGUI txt_VIPUpLeaveLabel;
    public TextMeshProUGUI txt_VIPContent;
    public TextMeshProUGUI txt_VIPEXP;
    public Slider EXP;

    [Header("Vip等级选项")]
    public Toggle btn_LeaveItemPrefab;
    public Transform btn_LeaveItemParent;

    [Header("Vip领取奖励选项")]
    public BackPackPropItem btn_AwardItemPrefab;
    public Transform btn_AwardItemParent_Top;
    public Transform btn_AwardItemParent_Bottom;
    public TextMeshProUGUI txt_VIPNUnlock;
    public TextMeshProUGUI txt_VIPNFreeGift;
    public Button btn_Award_Get;
    public GameObject btn_Award_GetEnd;
    public GameObject btn_Award_NotUnlock;

    public List<GameObject> img_VIPNumBG;

    private int vipLevel = 0;
    private List<VipLevelConfig> vipConfigs;

    public override void Awake()
    {
        base.Awake();
        vipConfigs = GameManager.Instance.gameConfig.vipLevelConfigs;
        GameManager.Instance.OnUserDataChanged += OnUserDataChanged;
    }

    private void OnUserDataChanged()
    {
        vipLevel = GameManager.Instance.user.assets.vipLevel;
    }

    protected override void OnShow(object args = null)
    {
        base.OnShow(args);

        vipConfigs = GameManager.Instance.gameConfig.vipLevelConfigs;
        if (vipConfigs == null || vipConfigs.Count == 0) return;

        vipLevel = GameManager.Instance.user.assets.vipLevel;

        BuildLevelTabs();

        // 直接刷新一次 UI（避免 Toggle 不触发）
        UpdateVIPPanel(vipLevel);

        // 再同步 Toggle 显示状态
        SyncToggleState();
    }

    private void BuildLevelTabs()
    {
        for (int i = btn_LeaveItemParent.childCount - 1; i >= 0; i--)
            Destroy(btn_LeaveItemParent.GetChild(i).gameObject);

        foreach (var item in vipConfigs)
        {
            var toggle = Instantiate(btn_LeaveItemPrefab, btn_LeaveItemParent);
            int level = item.level;

            toggle.transform.GetChild(1).GetComponent<TextMeshProUGUI>().text = $"贵族{level}";

            toggle.onValueChanged.RemoveAllListeners();
            toggle.onValueChanged.AddListener((isOn) =>
            {
                if (isOn)
                    UpdateVIPPanel(level);
            });
        }
    }

    private void SyncToggleState()
    {
        for (int i = 0; i < btn_LeaveItemParent.childCount; i++)
        {
            var tog = btn_LeaveItemParent.GetChild(i).GetComponent<Toggle>();
            if (vipConfigs[i].level== vipLevel)
            {
                tog.SetIsOnWithoutNotify(true);
                //tog.isOn = true;

            }
            //bool isCurrent = vipConfigs[i].level == vipLevel;

            //// 不触发事件，仅同步显示
            //tog.SetIsOnWithoutNotify(isCurrent);
        }
    }

    public void UpdateVIPPanel(int level)
    {
        var config = vipConfigs?.Find(v => v.level == level);
        if (config == null) return;

        txt_VIPLevel.text = $"{level}";
        txt_VIPContent.text = config.remark;

        // VIP背景
        for (int i = 0; i < img_VIPNumBG.Count; i++)
        {
            if (img_VIPNumBG[i] != null)
                img_VIPNumBG[i].SetActive(i == GetVIPBGIndex(level));
        }

        var assets = GameManager.Instance.user.assets;

        // 当前VIP经验
        double currentExp = assets?.vipExp ?? 0;

        // 进度条：显示选中等级的区间进度
        EXP.minValue = config.expMin;
        EXP.maxValue = config.expMax;
        EXP.value = Mathf.Clamp((float)currentExp, config.expMin, config.expMax);

        // 经验文本：当前经验 / 选中等级上限
        txt_VIPEXP.text = $"{currentExp}/{config.expMax}";

        // 升到下一级所需的金额
        double needAmount = config.expMax > currentExp ? config.expMax - currentExp : 0;

        int nextLevel = vipLevel + 1;
        bool hasNextLevel = vipConfigs.Exists(v => v.level == nextLevel);

        if (needAmount > 0 && hasNextLevel)
        {
            txt_VIPUpLeaveLabel.text =
                $"再充值  <color=yellow>{needAmount}</color>  元即可升级至<color=yellow><size=36>贵族{nextLevel}</size></color>";
        }
        else
        {
            txt_VIPUpLeaveLabel.text = "已满级";
        }

        txt_VIPNUnlock.text = $"贵族{level}解锁";
        ShowGiftItems(config.giftList, btn_AwardItemParent_Top);

        txt_VIPNFreeGift.text = $"贵族{level}免费礼包";
        ShowGiftItems(config.dailyGift, btn_AwardItemParent_Bottom);

        // 按钮状态
        if (level > vipLevel)
        {
            btn_Award_Get.gameObject.SetActive(false);
            btn_Award_GetEnd.SetActive(false);
            btn_Award_NotUnlock.SetActive(true);
        }
        else
        {
            btn_Award_Get.gameObject.SetActive(true);
            btn_Award_GetEnd.SetActive(false);
            btn_Award_NotUnlock.SetActive(false);

            btn_Award_Get.onClick.RemoveAllListeners();
            btn_Award_Get.onClick.AddListener(() =>
            {
                APIRequestList.GetVipDayGift(result =>
                {
                    if (result != null)
                    {
                        UIManager.Instance.ShowBoardError("领取成功");

                        btn_Award_Get.gameObject.SetActive(false);
                        btn_Award_GetEnd.SetActive(true);

                        var userId = GameManager.Instance?.user?.id;
                        if (!string.IsNullOrEmpty(userId))
                            APIRequestList.GetUser(userId, a => GameManager.Instance.UpdataUserData(a));
                    }
                    else
                    {
                        UIManager.Instance.ShowBoardError("领取失败");
                    }
                });
            });
        }
    }

    private int GetVIPBGIndex(int level)
    {
        if (level <= 3) return 0;
        if (level <= 7) return 1;
        return 2;
    }
    protected override void OnHide()
    {
        base.OnHide();
        Destroy(this.gameObject);
    }
    private void ShowGiftItems(List<GiftConfig> gifts, Transform parent)
    {
        for (int i = parent.childCount - 1; i >= 0; i--)
            Destroy(parent.GetChild(i).gameObject);

        if (gifts == null) return;

        foreach (var gift in gifts)
        {
            var obj = Instantiate(btn_AwardItemPrefab.gameObject, parent);
            var item = obj.GetComponent<BackPackPropItem>();

            int count = gift.isRandom ? gift.minCount : gift.count;

            switch (gift.type)
            {
                case 1:
                    item.Init("", count, PropEnum.none);
                    break;
                case 2:
                    item.Init("", count, PropEnum.none);
                    break;
                case 3:
                    string url = gift.product != null ? APIManager.baseURL + gift.product.imageUrl : "";
                    PropEnum propType = (PropEnum)gift.product.type;
                    item.Init(url, count, propType);
                    break;
            }
        }
    }
}