using NUnit.Framework;
using UnityEngine;
using BaseGames.Enemies.Abilities;

namespace BaseGames.Tests.EditMode.AI
{
    public class AbilityRefTests
    {
        [Test]
        public void ImplicitFromString_ExposesLiteralId()
        {
            AbilityRef r = "e001_chase";
            Assert.AreEqual("e001_chase", r.Id);
            Assert.IsFalse(r.IsEmpty);
        }

        [Test]
        public void FromAsset_ExposesAssetAbilityId()
        {
            var so = ScriptableObject.CreateInstance<EnemyAbilitySO>();
            so.abilityId = "from_asset";
            AbilityRef r = so;
            Assert.AreEqual("from_asset", r.Id);
            Object.DestroyImmediate(so);
        }

        [Test]
        public void Default_IsEmpty()
        {
            var r = default(AbilityRef);
            Assert.IsTrue(r.IsEmpty);
            Assert.IsNull(r.Id);
        }

        [Test]
        public void AssetWins_WhenBothSet()
        {
            var so = ScriptableObject.CreateInstance<EnemyAbilitySO>();
            so.abilityId = "asset_id";
            var r = new AbilityRef(so, "literal_id");
            Assert.AreEqual("asset_id", r.Id);
            Assert.IsTrue(r.HasConflict);   // 供校验器报警告
            Object.DestroyImmediate(so);
        }

        [Test]
        public void AssetWithEmptyId_IsEmpty()
        {
            // 资产挂了但其 abilityId 没填——校验器要能抓到的误配路径，
            // 此处钉住契约：IsEmpty 为真、Id 为空，不因"挂了资产"就当作已配置。
            var so = ScriptableObject.CreateInstance<EnemyAbilitySO>();
            so.abilityId = "";
            AbilityRef r = so;
            Assert.IsTrue(r.IsEmpty);
            Assert.IsEmpty(r.Id);
            Object.DestroyImmediate(so);
        }
    }
}