using System;
using UnityEngine;
using UnityEngine.UI;

public class RenameWin : UIBase
{
    [SerializeField] InputField input;
    [SerializeField] Button btnOk;
    [SerializeField] Button btnRandom;
    [SerializeField] TextEx txtFirst;
    [SerializeField] TextEx txtNeedCount;
    [SerializeField] ImageEx imgIcon;

    RenameManager manager { get { return RenameManager.Instance; } }
    protected override void InitComponent()
    {
        base.InitComponent();
        btnRandom.SetListener(() =>
        {
            input.text = manager.GetSafeRandomName();
        });

        btnOk.SetListener(() =>
        {
            bool isFirstRename = manager.IsFirstRename();
            if (!isFirstRename && !UIHelper.CheckItemCount(manager.costItemID, 1, 2))
                return;

            if (!manager.CheckNameLimit(input.text, out var errorCode))
            {
                manager.ShowNameErrorTip(errorCode);
                return;
            }

            manager.SendRenamePack(input.text);
            CloseWindow();
        });
    }

    protected override void OnPreOpen()
    {
        base.OnPreOpen();
        manager.OnUpdatePlayerNameCountEvent += OnUpdatePlayerNameCount;
        manager.OnUpdateRenameResultEvent += OnUpdateRenameResultEvent;
        PackManager.Instance.RefreshItemEvent += OnRefreshItemEvent;
        Display();
    }

    protected override void OnPreClose()
    {
        base.OnPreClose();
        manager.OnUpdatePlayerNameCountEvent -= OnUpdatePlayerNameCount;
        manager.OnUpdateRenameResultEvent -= OnUpdateRenameResultEvent;
        PackManager.Instance.RefreshItemEvent -= OnRefreshItemEvent;
    }

    private void OnRefreshItemEvent(PackType type, int index, int itemID)
    {
        if (type != PackType.Item)
            return;
        if (itemID != manager.costItemID)
            return;
        Display();
    }

    private void OnUpdateRenameResultEvent()
    {
        Display();
    }

    private void OnUpdatePlayerNameCount()
    {
        Display();
    }

    void Display()
    {
        bool isFirstRename = manager.IsFirstRename();
        txtFirst.SetActive(isFirstRename);
        txtNeedCount.SetActive(!isFirstRename);

        if (!isFirstRename)
        {
            imgIcon.SetItemSprite(manager.costItemID);
            txtNeedCount.text = UIHelper.ShowUseItem(PackType.Item, manager.costItemID, 1);
        }
    }
}