using AibisDream.FrameAnimation;
using AibisDream.SaveSystem;
using AibisDream.Utility;
using NUnit.Framework;
using UnityEditor;
using UnityEditor.AddressableAssets;
using UnityEngine;

namespace AibisDream.SystemEditor.Tests
{
    public sealed class FrameAnimationActorIntegrationTests
    {
        private const string PrefabPath =
            "Assets/Prefabs/FixSystemPrefabs/FrameAnimationActor.prefab";

        [Test]
        public void ActorType_AppendsFrameAnimationWithoutChangingExistingValues()
        {
            Assert.That((int)ActorType.Sprite, Is.EqualTo(0));
            Assert.That((int)ActorType.Anima, Is.EqualTo(1));
            Assert.That((int)ActorType.AnimaEx, Is.EqualTo(2));
            Assert.That((int)ActorType.FrameAnimation, Is.EqualTo(3));
            Assert.That(
                System.Enum.TryParse("FrameAnimation", out ActorType parsed),
                Is.True);
            Assert.That(parsed, Is.EqualTo(ActorType.FrameAnimation));
        }

        [Test]
        public void Prefab_HasRequiredComponentsAndPersistentAddress()
        {
            var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(PrefabPath);
            Assert.That(prefab, Is.Not.Null);
            Assert.That(prefab.GetComponent<SpriteRenderer>(), Is.Not.Null);
            Assert.That(prefab.GetComponent<FrameAnimationPlayer>(), Is.Not.Null);
            Assert.That(prefab.GetComponent<FrameAnimationActor>(), Is.Not.Null);
            Assert.That(prefab.GetComponent<FrameAnimationPlayer>().PlayOnEnable, Is.False);
            Assert.That(prefab.GetComponent<FrameAnimationPlayer>().Graph, Is.Null);

            var guid = AssetDatabase.AssetPathToGUID(PrefabPath);
            var entry = AddressableAssetSettingsDefaultObject.Settings.FindAssetEntry(guid);
            Assert.That(entry, Is.Not.Null);
            Assert.That(entry.address, Is.EqualTo(ConstRef.FrameAnimationActorPrefabName));
        }

        [Test]
        public void CaptureEntry_ReusesActorSnapshotFieldsWithoutSchemaChange()
        {
            var prefab = AssetDatabase.LoadAssetAtPath<GameObject>(PrefabPath);
            var actorObject = Object.Instantiate(prefab);
            var slotObject = new GameObject("Slot");
            try
            {
                var slot = slotObject.AddComponent<ActorSlot>();
                slot.slotName = "test-slot";
                slot.sortingLayer = 0;
                slot.sortingOrder = 17;
                var actor = actorObject.GetComponent<FrameAnimationActor>();
                actor.Init("TestActor", slot, ActorType.FrameAnimation);
                actor.Show();

                ActorEntrySnapshotDto entry = actor.CaptureEntry();

                Assert.That(entry.actorName, Is.EqualTo("TestActor"));
                Assert.That(entry.slotName, Is.EqualTo("test-slot"));
                Assert.That(entry.actorType, Is.EqualTo(nameof(ActorType.FrameAnimation)));
                Assert.That(entry.alpha, Is.EqualTo(1f));
                Assert.That(entry.stateName, Is.Empty);
                Assert.That(SaveSnapshotSchema.CurrentVersion, Is.EqualTo(1));
            }
            finally
            {
                Object.DestroyImmediate(actorObject);
                Object.DestroyImmediate(slotObject);
            }
        }
    }
}