#if UNITY_EDITOR
using BrewMonster.Scripts;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace BrewMonster.Editor
{
    /// <summary>
    /// Tạo scene GameContentBootstrap và đưa lên đầu Build Settings (trước Bootstrap).
    /// </summary>
    public static class GameContentBootstrapSceneSetup
    {
        const string ContentScenePath = "Assets/PerfectWorld/Scene/GameContentBootstrap.unity";
        const string BootstrapScenePath = "Assets/PerfectWorld/Scene/Bootstrap.unity";

        [MenuItem("Perfect World/Addressables/Setup Two-Scene Bootstrap")]
        public static void SetupTwoSceneBootstrap()
        {
            EnsureContentBootstrapScene();
            RemoveGameContentBootstrapFromBootstrapScene();
            ReorderBuildSettings();
            AssetDatabase.SaveAssets();
            Debug.Log(
                "[Cuong] Two-scene bootstrap: (0) GameContentBootstrap → (1) Bootstrap. " +
                "Gỡ GameContentBootstrap khỏi Bootstrap.unity; cấu hình _nextSceneName trên component trong scene Content.");
        }

        static void EnsureContentBootstrapScene()
        {
            if (System.IO.File.Exists(ContentScenePath))
                return;

            var scene = EditorSceneManager.NewScene(NewSceneSetup.DefaultGameObjects, NewSceneMode.Single);
            var root = new GameObject("GameContentBootstrap");
            var bootstrap = root.AddComponent<GameContentBootstrap>();

            var so = new SerializedObject(bootstrap);
            so.FindProperty("_loadNextSceneAfterSuccess").boolValue = true;
            so.FindProperty("_nextSceneName").stringValue = "Bootstrap";
            so.ApplyModifiedPropertiesWithoutUndo();

            EditorSceneManager.SaveScene(scene, ContentScenePath);
            Debug.Log($"[Cuong] Created {ContentScenePath}");
        }

        static void RemoveGameContentBootstrapFromBootstrapScene()
        {
            if (!System.IO.File.Exists(BootstrapScenePath))
            {
                Debug.LogWarning($"[Cuong] Missing {BootstrapScenePath}");
                return;
            }

            var scene = EditorSceneManager.OpenScene(BootstrapScenePath, OpenSceneMode.Single);
            var targets = Object.FindObjectsByType<GameContentBootstrap>(FindObjectsInactive.Include, FindObjectsSortMode.None);
            if (targets == null || targets.Length == 0)
            {
                Debug.Log("[Cuong] Bootstrap.unity: no GameContentBootstrap found (already clean).");
                return;
            }

            foreach (var t in targets)
                Object.DestroyImmediate(t.gameObject);

            EditorSceneManager.MarkSceneDirty(scene);
            EditorSceneManager.SaveScene(scene);
        }

        static void ReorderBuildSettings()
        {
            var scenes = new System.Collections.Generic.List<EditorBuildSettingsScene>(EditorBuildSettings.scenes);
            EditorBuildSettingsScene contentEntry = null;
            for (int i = scenes.Count - 1; i >= 0; i--)
            {
                if (scenes[i].path == ContentScenePath)
                {
                    contentEntry = scenes[i];
                    scenes.RemoveAt(i);
                    break;
                }
            }

            if (contentEntry == null)
                contentEntry = new EditorBuildSettingsScene(ContentScenePath, true);

            contentEntry.enabled = true;
            scenes.Insert(0, contentEntry);
            EditorBuildSettings.scenes = scenes.ToArray();
            Debug.Log("[Cuong] Build Settings: GameContentBootstrap is index 0.");
        }
    }
}
#endif