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

namespace BaseGames.UI
{
    /// <summary>
    /// 图鉴单元格视图（仿 <see cref="AbilityCellView"/>）：肖像 + 名称 + 已发现/未发现视觉。
    /// 未发现时：名称显示 "???"（BESTIARY_LOCKED 文案）、肖像剪影化、暗罩、整格暗化。
    /// 由 <see cref="BestiaryPanel"/> 据 <see cref="BestiaryDatabaseSO"/> 实例化并 Bind。
    /// </summary>
    [DisallowMultipleComponent]
    public class BestiaryCellView : MonoBehaviour
    {
        [SerializeField] private Image         _icon;
        [SerializeField] private LocalizedText _label;
        [Tooltip("未发现时显示的暗罩 / 锁图标（可空）。")]
        [SerializeField] private GameObject    _lockedOverlay;
        [Tooltip("整格暗化用（可空）。")]
        [SerializeField] private CanvasGroup   _group;
        [Tooltip("点击选中此格以在详情区展示（可空）。")]
        [SerializeField] private Button        _selectButton;

        private const string LockedKey = "BESTIARY_LOCKED";
        private string _nameKey;

        public Button SelectButton => _selectButton;

        public void Bind(string nameKey, Sprite icon, bool discovered)
        {
            _nameKey = nameKey;
            if (_icon != null) { _icon.sprite = icon; _icon.enabled = icon != null; }
            SetDiscovered(discovered);
        }

        /// <summary>只更新发现态（保留图标/名称）。EVT_BestiaryUpdated 刷新时调用。</summary>
        public void SetDiscovered(bool discovered)
        {
            if (_label != null) _label.SetKey(discovered ? _nameKey : LockedKey);
            if (_lockedOverlay != null) _lockedOverlay.SetActive(!discovered);
            // 未发现：肖像剪影化（压暗）；已发现：原色
            if (_icon != null) _icon.color = discovered ? Color.white : new Color(0.04f, 0.04f, 0.06f, 1f);
            if (_group != null) _group.alpha = discovered ? 1f : 0.55f;
        }
    }
}