using System;
using UnityEngine;
using UnityEngine.UI;
using BaseGames.Localization;

namespace BaseGames.UI.MainMenu
{
    /// <summary>
    /// 主菜单按钮视图（显式序列化绑定，对照 <see cref="BaseGames.UI.Inventory.ItemSlotView"/> 风格）。
    /// 由 <see cref="DataDrivenMainMenuController"/> 据配置实例化并 <see cref="Bind"/>。
    /// 标签走 <see cref="LocalizedText"/>，随语言切换自动刷新。
    /// </summary>
    [DisallowMultipleComponent]
    public class MainMenuButtonView : MonoBehaviour
    {
        [SerializeField] private Button        _button;
        [SerializeField] private LocalizedText _label;
        [Tooltip("按钮图标（可空）。")]
        [SerializeField] private Image         _icon;

        public Button Button => _button;

        /// <summary>绑定标签 Key、图标与点击回调。</summary>
        public void Bind(string labelKey, Sprite icon, Action onClick)
        {
            if (_label != null) _label.SetKey(labelKey);
            if (_icon != null)
            {
                _icon.sprite  = icon;
                _icon.enabled = icon != null;
            }
            if (_button != null)
            {
                _button.onClick.RemoveAllListeners();
                if (onClick != null) _button.onClick.AddListener(() => onClick());
            }
        }

        public void SetInteractable(bool value)
        {
            if (_button != null) _button.interactable = value;
        }
    }
}