using OctoberStudio.Easing;
using System.Runtime.CompilerServices;
using UnityEngine;

namespace OctoberStudio.Rendering
{
    /// <summary>
    /// RendererAdapter 的便捷扩展方法。
    /// 与 <see cref="OctoberStudio.Extensions.SpriteRendererExtensions"/> 对齐，方便逻辑层平滑迁移。
    /// </summary>
    public static class RendererAdapterExtensions
    {
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static RendererAdapter SetAlpha(this RendererAdapter adapter, float alpha)
        {
            if (adapter != null) adapter.Alpha = alpha;
            return adapter;
        }

        public static IEasingCoroutine DoAlpha(this RendererAdapter adapter, float targetAlpha, float duration, float delay = 0)
        {
            if (adapter == null) return null;
            var initial = adapter.Alpha;
            return new FloatEasingCoroutine(initial, targetAlpha, duration, delay, a => adapter.Alpha = a);
        }

        public static IEasingCoroutine DoColor(this RendererAdapter adapter, Color targetColor, float duration, float delay = 0)
        {
            if (adapter == null) return null;
            var initial = adapter.Color;
            return new ColorEasingCoroutine(initial, targetColor, duration, delay, c => adapter.Color = c);
        }
    }
}