using System;
using UnityEngine;
using BaseGames.Core.Events;

namespace BaseGames.UI.MainMenu
{
    /// <summary>
    /// 新游戏难度选择数据表（策划编辑）。按顺序列出可选难度；
    /// <see cref="NewGameModeController"/> 据此生成按钮，点击返回对应 <see cref="DifficultyLevel"/>。
    /// 策划可增删 / 重排 / 改标签 / 改说明，无需改代码。样式改 UI_NewGameModePanel / UI_MainMenu_Button 预制件。
    /// </summary>
    [CreateAssetMenu(menuName = "BaseGames/UI/New Game Mode Config", fileName = "UI_NewGameModeConfig")]
    public class NewGameModeConfigSO : ScriptableObject
    {
        [Serializable]
        public struct Item
        {
            [Tooltip("此项对应的难度等级。")]
            public DifficultyLevel level;

            [Tooltip("难度名标签本地化 Key（UI 表，如 MODE_NORMAL）。")]
            public string labelKey;

            [Tooltip("难度说明本地化 Key（选中该项时显示，可空，如 MODE_STEELSOUL_DESC）。")]
            public string descKey;

            [Tooltip("难度图标（可空）。")]
            public Sprite icon;
        }

        [Tooltip("面板标题本地化 Key。")]
        [SerializeField] private string _titleKey = "MODE_SELECT_TITLE";

        [Tooltip("返回按钮本地化 Key。")]
        [SerializeField] private string _backLabelKey = "BTN_BACK";

        [SerializeField] private Item[] _items;

        public string TitleKey     => _titleKey;
        public string BackLabelKey => _backLabelKey;
        public Item[] Items        => _items;
    }
}