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

namespace Ichni.Editor
{
    /// <summary>
    /// 处理 Vector2 类型的 Drawer。
    /// 创建 DynamicUIVector2InputField。
    /// </summary>
    public class Vector2FieldDrawer : IPropertyDrawer
    {
        public int DefaultSpan => 2;
        public float DefaultHeight => LayoutPacker.DefaultRowHeight;

        public DynamicUIElement Draw(DrawContext ctx)
        {
            var go = LeanPool.Spawn(ctx.Registry.GetPrefab("vector2InputField"), ctx.Parent);
            var element = go.GetComponent<DynamicUIVector2InputField>();

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

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

            DynamicUIElement.DisableNavigation(element.inputFieldX, element.inputFieldY);

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

            return element;
        }
    }
}