using System.Collections;
using System.Text.RegularExpressions;
using NUnit.Framework;
using UnityEngine;
using UnityEngine.TestTools;
using BaseGames.Enemies.Abilities;

namespace BaseGames.Tests.EditMode.Abilities
{
    public class AbilityConfigResolveTests
    {
        // 测试专用 SO 子类型（不依赖真实 8 个子类，保持本 Task 自包含）
        private sealed class ProbeConfigSO : EnemyAbilitySO { }
        private sealed class OtherConfigSO : EnemyAbilitySO { }

        // 测试探针：跳过基类 Awake 依赖装配，暴露 protected 成员
        private sealed class ProbeAbility : EnemyAbilityBase
        {
            protected override void Awake() { /* 跳过依赖装配，避免测试噪声 */ }
            protected override IEnumerator ExecuteCoroutine() { yield break; }
            public void SetConfig(EnemyAbilitySO c) => _config = c;
            public T Probe<T>() where T : EnemyAbilitySO => ResolveConfig<T>();
        }

        private ProbeAbility Make() => new GameObject("probe").AddComponent<ProbeAbility>();

        [Test]
        public void ResolveConfig_CorrectType_ReturnsInstance()
        {
            var probe = Make();
            var cfg = ScriptableObject.CreateInstance<ProbeConfigSO>();
            probe.SetConfig(cfg);
            Assert.AreSame(cfg, probe.Probe<ProbeConfigSO>());
            Object.DestroyImmediate(cfg);
            Object.DestroyImmediate(probe.gameObject);
        }

        [Test]
        public void ResolveConfig_WrongType_LogsError_ReturnsNull()
        {
            var probe = Make();
            probe.SetConfig(ScriptableObject.CreateInstance<OtherConfigSO>());
            LogAssert.Expect(LogType.Error, new Regex("_config 需为"));
            Assert.IsNull(probe.Probe<ProbeConfigSO>());
            Object.DestroyImmediate(probe.gameObject);
        }

        [Test]
        public void ResolveConfig_Null_LogsError_ReturnsNull()
        {
            var probe = Make();
            probe.SetConfig(null);
            LogAssert.Expect(LogType.Error, new Regex("_config 需为"));
            Assert.IsNull(probe.Probe<ProbeConfigSO>());
            Object.DestroyImmediate(probe.gameObject);
        }
    }
}