/****************************************************
 文件：Assets/Code/Scripts/Gameplay/UI/UI_BuyEnergyController.cs
 作者：yuntao-Hu
 时间：2024/5
 描述：补充体力UI界面
 说明：
 *****************************************************/


using cfg.ActorCfg;
using Cysharp.Threading.Tasks;
using Framework;
using Gameplay;
using Gameplay.Common;
using Gameplay.Net;
using PhxhSDK;
using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using Button = UnityEngine.UI.Button;
using Image = UnityEngine.UI.Image;
using ScrollView = PhxhSDK.PhxhScrollView;


public class UI_BuyEnergyController : UIWindow
{
    #region Temporary_Constant
    private static List<int> energyID = new List<int>() { GLConfig.Inst.data.EnergyPointID, 6 };//4:pve体力 6：pvp体力
                                                                 //TODO 后续将扩展至globalCfg

    private const int DEFAULT_USAGE_AMOUNT = 1;//默认使用数目,使用时的最小量
    #endregion

    #region UI GameObj
    //UI GameObj
    ///Auto Gen Start///
    public Image Image_BG;
    public TMP_Text Text_Title;
    public TMP_Text Text_Currency;
    public Button Button_Close;
    public Image Image_DetailBG;
    public TMP_Text Text_Detail;
    public Image Image_BtnBar;
    public TMP_InputField Text_NumInputField;
    public Button Button_Min;
    public Image Image_Min;
    public TMP_Text Text_Min;
    public Button Button_Minus;
    public Button Button_Max;
    public Image Image_Max;
    public TMP_Text Text_Max;
    public Button Button_Plus;
    public Image Image_ItemBG;
    public Image Image_ItemRect;
    public Image Image_MovePoint;
    public Image Image_Arrow;
    public TMP_Text Text_NowCount;
    public TMP_Text Text_AfterCount;
    public Button Button_Return;
    public TMP_Text Text_Return;
    public Button Button_Buy;
    public TMP_Text Text_Buy;

    ///Auto Gen End///
    private RawImage rawImageGaussianBlurMask;
    #endregion


    private int curEnergyItemID;
    #region class

    class MethodButtonObj : UIGameObjectWrapper
    {
        private GameObject chosenCircle;
        private TextMeshProUGUI itemAmountText;
        private Image buttonIcon;

        //TODO 考虑后续，将补充体力方式改为json配置后，可能需要调整传参
        public MethodButtonObj(GameObject root, int i, int itemID, bool isScaleShow = true) : base(root, i, isScaleShow)
        {
            chosenCircle = FindObj("ChooseRect");
            itemAmountText = GetComponent<TextMeshProUGUI>("ImageCount/TextCount");
            buttonIcon = GetComponent<Image>("ItemIcon");
            RefreshIcon(itemID);
        }

        public void BindListener(Action callback)
        {
            BindButton(GameObject.GetComponent<Button>(), callback);
        }

        async void RefreshIcon(int itemID)
        {
            var spritePath = CommonUtils.GetItemPath(itemID);
            buttonIcon.sprite = await LoadAssetAsync<Sprite>(spritePath);
            //TODO release 
        }

        public void SetChosen(bool isChosen)
        {
            chosenCircle.SetActive(isChosen);
        }

        public void SetItemAmount(uint amount)
        {
            itemAmountText.text = amount.ToString();
        }

        public void SetActive(bool isActive)
        {
            GameObject.SetActive(isActive);
        }

        public override void Dispose()
        {
            base.Dispose();
        }
    }

    #endregion

    #region Button_Listener
    public void OnClickClose()
    {
        CloseWindow();
    }

    public void OnMinClick()
    {
        SetUsageAmountAndRefresh(DEFAULT_USAGE_AMOUNT);
    }

    public void OnMinusClick()
    {
        if (m_UsageAmount > DEFAULT_USAGE_AMOUNT)
        {
            m_UsageAmount--;
            SetUsageAmountAndRefresh(m_UsageAmount);
        }
    }

    public void OnMaxClick()
    {
        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        int upperValue = EnergyManager.Instance.MaxConsumeAmountWithoutConvert(itemID, out _);
        SetUsageAmountAndRefresh(Math.Max(DEFAULT_USAGE_AMOUNT, upperValue));
    }

    public void OnPlusClick()
    {
        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        int upperValue = EnergyManager.Instance.MaxConsumeAmountWithoutConvert(itemID, out _);
        if (m_UsageAmount < upperValue)
        {
            m_UsageAmount++;
            SetUsageAmountAndRefresh(m_UsageAmount);
        }
    }

    public void OnReturnClick()
    {
        CloseWindow();
    }

    public void OnBuyClick()
    {
        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        int upperValue = EnergyManager.Instance.MaxConsumeAmountWithoutConvert(itemID, out bool itemLimited);
        if (!ValueValidator.IsIdValid(itemID))
        {
            DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
            return;
        }

        if (m_UsageAmount <= upperValue && m_UsageAmount > 0)
        {
            EnergyManager.Instance.BuyEnergy(itemID, (uint)m_UsageAmount, curEnergyItemID);
            CloseWindow();
        }
        else
        {

            DebugUtil.Log("购买体力数目超出可选择范围！");
            if (m_UsageAmount > upperValue)
            {
                if (itemLimited)
                {
                    DataItem dataItem = TableManager.Instance.Tables.Item.Get(itemID);
                    string itemName = CommonUtils.GetLocalizeText(dataItem.NameLocal);
                    CommonUtils.ShowMessageTips(CommonUtils.GetLocalizeText("BuyEnergy_failed_itemLack", itemName));// + CommonUtils.GetLocalizeText("BuyEnergy_failed")
                }
                else
                {
                    CommonUtils.ShowMessageTips(CommonUtils.GetLocalizeText("BuyEnergy_failed_overflow"));// + CommonUtils.GetLocalizeText("BuyEnergy_failed")
                }
            }
        }
    }
    #endregion

    private List<MethodButtonObj> rechargeMethodButtons = new List<MethodButtonObj>();

    private uint m_CurrEnergy;
    private int m_UsageAmount;

    private int m_RechargeMethod;

    #region UIWindowDelegrate

    /// <summary>
    /// 打开购买体力界面
    /// </summary>
    public static async UniTask<UIWindow> Open(int Energy)
    {
        await CommonUtils.CaptureScreenshot();
        if (!energyID.Contains(Energy))
        {
            DebugUtil.LogError("该物品并非体力类物品");
            return default;
        }
        return await UIManager.Instance.CreateAndOpenWindow(UINameConst.UI_BuyEnergy, Energy);
    }

    // deal with input data
    public override void PreLoad(object data = null)
    {
        curEnergyItemID = (int)data;
    }

    // Use this for initialization
    public override void OnInit()
    {
        //bind UI GameObj
        UI_BuyEnergyBinder.GetComponents(this);

        rawImageGaussianBlurMask = GetComponent<RawImage>("GaussianBlurMask");
        rawImageGaussianBlurMask.texture = CommonUtils.GetScreenTexture2D();

        BindButton();
        BindInputFieldListener();
        SetTextAndEnergyIcon();

        m_CurrEnergy = EnergyManager.Instance.GetNowEnergy(curEnergyItemID);
        EventManager.Instance.Register<uint>(EventManager.EventName.ItemChange, OnItemChange);
    }

    async void SetTextAndEnergyIcon()
    {
        DataItem data = CategoryManager.Instance.GetItemData(curEnergyItemID);
        if (data != null)
        {
            Image_MovePoint.sprite = await LoadAssetAsync<Sprite>(data.IconPath);
        }
        Text_Title.text = "补充" + CommonUtils.GetLocalizeText(CategoryManager.Instance.GetItemData(curEnergyItemID).NameLocal);
    }
    //invoke when open window
    protected override void OnShowWindow(object data = null)
    {
        base.OnShowWindow(data);
        bool chooseMethod = false;
        for (int i = 0; i < EnergyManager.Instance.ItemIDBuyEnergyCount(curEnergyItemID) - 1; i++)
        {
            int itemID = EnergyManager.Instance.GetItemIDBuyEnergy(m_RechargeMethod, curEnergyItemID);
            if (!ValueValidator.IsIdValid(itemID))
            {
                DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
                continue;
            }
            if (isItemRemained(itemID))
            {
                if (!chooseMethod)
                {
                    OnChooseMethod(i);
                    chooseMethod = true;
                }
            }
            else
            {
                HideMethodButton(i);
            }
        }
        if (!chooseMethod)
        {
            OnChooseMethod(EnergyManager.Instance.ItemIDBuyEnergyCount(curEnergyItemID) - 1);
        }

        SetUsageAmountAndRefresh(amount: DEFAULT_USAGE_AMOUNT);
    }

    //invoke when reload window
    protected override void OnReloadWindow(object data = null)
    {
        base.OnReloadWindow(data);
    }

    //invoke when close window
    protected override void OnHideWindow()
    {
        base.OnHideWindow();
    }

    //invoke when destroy
    public override void OnRelease()
    {
        foreach (var btn in rechargeMethodButtons)
        {
            btn.Dispose();
        }
        EventManager.Instance.Unregister<uint>(EventManager.EventName.ItemChange, OnItemChange);
        base.OnRelease();
    }
    #endregion

    private void OnItemChange(uint itemId)
    {
        if ((int)itemId != curEnergyItemID)
            return;

        m_CurrEnergy = EnergyManager.Instance.GetNowEnergy();

        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        if (!ValueValidator.IsIdValid(itemID))
        {
            DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
            return;
        }

        int consume = EnergyManager.Instance.GetConvertConsumes(itemID, m_UsageAmount);
        int recharge = EnergyManager.Instance.GetConvertRecharges(itemID, m_UsageAmount);
        RefreshDetailText(consume, recharge);
    }

    void BindInputFieldListener()
    {
        Text_NumInputField.onEndEdit.AddListener(SnapInputToStep);
    }
    /// <summary>
    /// 由于货币输入框输入的数值不一定是阶梯值，需要对输入的数值做向下取整到阶梯值
    /// </summary>
    /// <param name="inputAmount"></param>
    void SnapInputToStep(string inputAmount)
    {
        int parsedValue;
        if (int.TryParse(inputAmount, out parsedValue))
        {
            // 对输入的数据做向下取整到阶梯值
            int snappedValue = 0;
            int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);

            if (EnergyManager.Instance.GetConvertConsumes(itemID) != 0)
                snappedValue = parsedValue / EnergyManager.Instance.GetConvertConsumes(itemID);
            else
                DebugUtil.LogError("补充体力方式对应的转化比例为0，请检查配置内是否包含该方式！");

            int upperValue = EnergyManager.Instance.MaxConsumeAmountWithoutConvert(itemID, out _);

            if (snappedValue > upperValue)
            {
                snappedValue = upperValue;
            }
            if (snappedValue < DEFAULT_USAGE_AMOUNT)
            {
                snappedValue = DEFAULT_USAGE_AMOUNT;
            }

            m_UsageAmount = snappedValue;
            SetUsageAmountAndRefresh(m_UsageAmount);
        }
        else
        {
            DebugUtil.LogError("货币输入内容格式不正确，已舍弃错误内容，请检查输入");
            SetUsageAmountAndRefresh(m_UsageAmount);
        }
    }
    /// <summary>
    /// 绑定按钮
    /// </summary>
    void BindButton()
    {
        InitBindMethodButton();

        Button_Buy.onClick.AddListener(OnBuyClick);
        Button_Close.onClick.AddListener(OnClickClose);
        Button_Min.onClick.AddListener(OnMinClick);
        Button_Minus.onClick.AddListener(OnMinusClick);
        Button_Max.onClick.AddListener(OnMaxClick);
        Button_Plus.onClick.AddListener(OnPlusClick);
        Button_Return.onClick.AddListener(OnReturnClick);
    }

    /// <summary>
    /// 绑定补充体力方式选择按钮
    /// </summary>
	void InitBindMethodButton()
    {
        //体力补充方式选择按钮
        ScrollView methodButtonView = Image_ItemBG.GetComponentInChildren<ScrollView>();
        if (methodButtonView == null)
        {
            DebugUtil.LogError("体力补充方式按钮列表获取失败！");
            return;
        }
        else
        {
            GameObject buttonPrefab = null;
            foreach (Transform buttonGameObj in methodButtonView.content)
            {
                buttonGameObj.gameObject.SetActive(false);

                if (buttonGameObj.GetComponent<Button>() != null)
                    buttonPrefab = buttonGameObj.gameObject;
            }

            for (int i = 0; i < EnergyManager.Instance.ItemIDBuyEnergyCount(curEnergyItemID); i++)
            {
                int itemID = EnergyManager.Instance.GetItemIDBuyEnergy(i, curEnergyItemID);
                if (!ValueValidator.IsIdValid(itemID))
                {
                    DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
                    continue;
                }
                var methodButton = new MethodButtonObj(buttonPrefab, i, itemID);
                methodButton.SetActive(true);
                rechargeMethodButtons.Add(methodButton);

                int methodIndex = i;
                methodButton.BindListener(() =>
                {
                    if (methodIndex != m_RechargeMethod)
                        OnChooseMethod(methodIndex);
                });


                uint itemAmount = CategoryManager.Instance.GetItemCount(itemID);
                methodButton.SetItemAmount(itemAmount);
            }
        }
    }

    void HideMethodButton(int method)
    {
        if (method < rechargeMethodButtons.Count)
        {
            rechargeMethodButtons[method].SetActive(false);
        }
        else
        {
            DebugUtil.LogError("不存在" + method.ToString() + "对应的按钮！");
        }
    }

    /// <summary>
    /// 体力药是否剩余(可用于判断初始化时的补充体力方式)
    /// </summary>
    /// <returns></returns>
    bool isItemRemained(int ItemID)
    {
        if (CategoryManager.Instance.GetItemCount(ItemID) > 0)
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    /// <summary>
    /// 选中补充体力方式Button
    /// </summary>
    /// <param name="chosenMethod"></param>
    void OnChooseMethod(int chosenMethod)
    {
        MethodButtonObj preChosenButton = rechargeMethodButtons[m_RechargeMethod];
        MethodButtonObj curChosenButton = rechargeMethodButtons[chosenMethod];

        m_RechargeMethod = chosenMethod;

        preChosenButton.SetChosen(false);
        curChosenButton.SetChosen(true);

        //切换按钮后，重置界面内相关数目显示
        SetUsageAmountAndRefresh(amount: DEFAULT_USAGE_AMOUNT);
    }

    /// <summary>
    /// 设定使用数目，并刷新界面内相关数目显示
    /// </summary>
    /// <param name="amount"></param>
    void SetUsageAmountAndRefresh(int amount)
    {
        m_UsageAmount = amount;
        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        if (!ValueValidator.IsIdValid(itemID))
        {
            DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
            return;
        }

        int consume = EnergyManager.Instance.GetConvertConsumes(itemID, m_UsageAmount);
        int recharge = EnergyManager.Instance.GetConvertRecharges(itemID, m_UsageAmount);
        RefreshDetailText(consume, recharge);
    }

    /// <summary>
    /// 刷新文字显示
    /// </summary>
    /// <param name="consume">实际道具消耗显示数</param>
    /// <param name="recharge">转化体力数量</param>
    void RefreshDetailText(int consume, int recharge)
    {
        uint curEnergy = m_CurrEnergy;

        Text_NumInputField.text = consume.ToString();
        Text_NowCount.text = curEnergy.ToString();
        Text_AfterCount.text = (curEnergy + recharge).ToString();

        int itemID = EnergyManager.Instance.GetItemIDBuyEnergy((int)m_RechargeMethod, curEnergyItemID);
        if (!ValueValidator.IsIdValid(itemID))
        {
            DebugUtil.LogError("补充体力方式对应的物品ID不存在，请检查配置！");
            return;
        }

        DataItem dataItem = CategoryManager.Instance.GetItemData(itemID);
        if (dataItem != null)
        {
            string itemName = consume + " " + CommonUtils.GetLocalizeText(dataItem.NameLocal);
            string energyName = recharge + " " + CommonUtils.GetLocalizeText(CategoryManager.Instance.GetItemData(curEnergyItemID).NameLocal);
            Text_Detail.text = CommonUtils.GetLocalizeText("BuyEnergy_tips", itemName, energyName);
        }
    }
}