using Ichni.RhythmGame;
using Lean.Pool;
using UnityEngine;

namespace Ichni.Editor
{
    /// <summary>
    /// 参数文本 Drawer，绑定字段并显示只读文本，支持自动更新。
    /// 创建 DynamicUIParameterText。
    /// </summary>
    public class ParameterTextDrawer : IPropertyDrawer
    {
        public int DefaultSpan => 1;
        public float DefaultHeight => LayoutPacker.DefaultRowHeight;

        public DynamicUIElement Draw(DrawContext ctx)
        {
            var go = LeanPool.Spawn(ctx.Registry.GetPrefab("parameterText"), ctx.Parent);
            var element = go.GetComponent<DynamicUIParameterText>();

            element.Initialize(ctx.Target, ctx.Label, ctx.FieldName);

            if (ctx.AutoUpdate)
            {
                element.SetAutoUpdate(true);
            }

            int span = ctx.OverrideSpan ?? DefaultSpan;
            float height = ctx.OverrideHeight ?? DefaultHeight;
            element.SetLayoutSize(span * LayoutPacker.TotalRowWidth / LayoutPacker.MaxSpanPerRow, height);

            return element;
        }
    }
}