using System.IO;
using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;

namespace TKS.EditorTools
{
    /// <summary>
    /// 프로젝트 자동 구성. 메뉴 TKS/Setup Project 또는
    /// CLI: Unity.exe -batchmode -nographics -projectPath &lt;proj&gt; -executeMethod TKS.EditorTools.ProjectSetup.Build -quit
    /// </summary>
    public static class ProjectSetup
    {
        public const string ConfigPath = "Assets/Resources/BalanceConfig.asset";
        public const string ScenePath = "Assets/Scenes/Battle.unity";

        [MenuItem("TKS/Setup Project (설정 자산·씬 생성)")]
        public static void Build()
        {
            var cfg = EnsureConfig(false);
            BuildScene(cfg);
            ApplySettings();
            UnitArtImporter.ReimportAll();
            UIThemeImporter.Import();
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            Debug.Log("[TKS] Setup 완료 · " + ConfigPath + " · " + ScenePath);
        }

        [MenuItem("TKS/Reset Balance Defaults (기본값 재시드)")]
        public static void ResetDefaults()
        {
            EnsureConfig(true);
            AssetDatabase.SaveAssets();
            Debug.Log("[TKS] BalanceConfig 기본값 재시드");
        }

        /// <summary>CLI 용: 기본값 재시드 + 씬·설정 재생성(기존 자산 수치를 덮어쓴다).</summary>
        public static void BuildFresh()
        {
            var cfg = EnsureConfig(true);
            BuildScene(cfg);
            ApplySettings();
            UnitArtImporter.ReimportAll();
            UIThemeImporter.Import();
            AssetDatabase.SaveAssets();
            AssetDatabase.Refresh();
            Debug.Log("[TKS] BuildFresh 완료 · 기본값 재시드 · " + ScenePath);
        }

        public static BalanceConfig EnsureConfig(bool overwrite)
        {
            if (!AssetDatabase.IsValidFolder("Assets/Resources")) AssetDatabase.CreateFolder("Assets", "Resources");
            var cfg = AssetDatabase.LoadAssetAtPath<BalanceConfig>(ConfigPath);
            bool created = false;
            if (cfg == null)
            {
                cfg = ScriptableObject.CreateInstance<BalanceConfig>();
                AssetDatabase.CreateAsset(cfg, ConfigPath);
                created = true;
            }
            if (created || overwrite)
            {
                BalanceDefaults.Apply(cfg);
                StageImporter.ImportInto(cfg); // 챕터·스테이지 = Assets/Data/Stages/*.csv
                EditorUtility.SetDirty(cfg);
            }
            return cfg;
        }

        static void BuildScene(BalanceConfig cfg)
        {
            if (!AssetDatabase.IsValidFolder("Assets/Scenes")) AssetDatabase.CreateFolder("Assets", "Scenes");
            var scene = EditorSceneManager.NewScene(NewSceneSetup.EmptyScene, NewSceneMode.Single);

            var camGo = new GameObject("Main Camera");
            camGo.tag = "MainCamera";
            var cam = camGo.AddComponent<Camera>();
            cam.orthographic = true;
            cam.orthographicSize = 9.7f;
            cam.clearFlags = CameraClearFlags.SolidColor;
            cam.backgroundColor = new Color(0.07f, 0.09f, 0.11f);
            cam.transform.position = new Vector3(0f, 0f, -10f);
            camGo.AddComponent<AudioListener>();

            var bootGo = new GameObject("GameBootstrap");
            var boot = bootGo.AddComponent<GameBootstrap>();
            boot.Config = cfg;
            boot.AutoStart = true;

            EditorSceneManager.SaveScene(scene, ScenePath);
            EditorBuildSettings.scenes = new[] { new EditorBuildSettingsScene(ScenePath, true) };
        }

        static void ApplySettings()
        {
            PlayerSettings.companyName = "NerdNavis";
            PlayerSettings.productName = "ThreeKingdomsSlingshot";
            PlayerSettings.defaultInterfaceOrientation = UIOrientation.Portrait;
            PlayerSettings.runInBackground = true;
            EditorSettings.defaultBehaviorMode = EditorBehaviorMode.Mode2D;
        }

        /// <summary>
        /// 자동 플레이 실측(GUI 에디터 필요 · -batchmode 없이):
        /// Unity.exe -projectPath &lt;proj&gt; -executeMethod TKS.EditorTools.ProjectSetup.AutoPlayCapture -autoplayDir &lt;dir&gt; [-autoplayTurns N]
        /// </summary>
        public static void AutoPlayCapture()
        {
            string dir = GetArg("-autoplayDir");
            if (string.IsNullOrEmpty(dir)) dir = Path.Combine(Directory.GetCurrentDirectory(), "Logs", "autoplay");
            int turns;
            if (!int.TryParse(GetArg("-autoplayTurns"), out turns)) turns = 3;

            if (!File.Exists(ScenePath)) Build();
            EditorSceneManager.OpenScene(ScenePath, OpenSceneMode.Single);
            SessionState.SetString("TKS_AUTOPLAY_DIR", dir);
            SessionState.SetInt("TKS_AUTOPLAY_TURNS", turns);
            Debug.Log("[TKS] AutoPlay 시작 → " + dir + " · turns=" + turns);
            EditorApplication.EnterPlaymode();
        }

        static string GetArg(string name)
        {
            var args = System.Environment.GetCommandLineArgs();
            for (int i = 0; i < args.Length - 1; i++)
            {
                if (args[i] == name) return args[i + 1];
            }
            return null;
        }
    }
}