using System.Linq;
    using OCES.Audio;
    using OCES.Haptic;
    using UnityEngine;
    using UnityEditor;
    
    namespace OCES.Editor
    {
        public class AssetBundleBuilderWindow : EditorWindow
        {
            bool m_buildAudio  = true;
            bool m_buildHaptic = true;
            int  m_targetIndex;
            string m_audioBundleSourcePath;
            string m_hapticBundleSourcePath;
    
            string  m_log = "";
            Vector2 m_scrollPos;
            
            // Settings 资源路径
            const string k_audioSettingsPath  = "Assets/Settings/AudioExtendSettings.asset";
            const string k_hapticSettingsPath = "Assets/Settings/HapticSettings.asset";
    
            static readonly (BuildTarget target, string label)[] s_platforms =
            {
                (BuildTarget.Android,             "Android"),
                (BuildTarget.iOS,                 "iOS"),
                (BuildTarget.StandaloneOSX,       "macOS"),
                (BuildTarget.StandaloneWindows64, "Windows (x64)"),
                (BuildTarget.StandaloneLinux64,   "Linux (x64)"),
            };
    
            static readonly string[] s_platformLabels = s_platforms.Select(p => p.label).ToArray();
    
            [MenuItem("Tools/OCES/Asset Bundle Builder")]
            public static void ShowWindow()
            {
                AssetBundleBuilderWindow window = GetWindow<AssetBundleBuilderWindow>(
                    false, "Bundle Builder", true);
                window.minSize = new Vector2(360, 400);
                window.Show();
            }
    
            void OnEnable()
            {
                // 默认选中当前 Player 平台
                BuildTarget current = EditorUserBuildSettings.activeBuildTarget;
                for (int i = 0; i < s_platforms.Length; i++)
                {
                    if (s_platforms[i].target != current)
                        continue;
                    this.m_targetIndex = i;
                    return;
                }
                // 兜底：Android
                this.m_targetIndex = 13;
            }
    
            void OnGUI()
            {
                GUILayout.Space(10);
    
                // ── Bundle 选择 ──
                EditorGUILayout.LabelField("Bundles to Build", EditorStyles.boldLabel);
                this.m_buildAudio  = EditorGUILayout.ToggleLeft("Audio Bundle  (audios.ab)", this.m_buildAudio);
                this.m_buildHaptic = EditorGUILayout.ToggleLeft("Haptic Bundle (haptic.ab)", this.m_buildHaptic);
    
                GUILayout.Space(10);
    
                // ── 平台选择 ──
                EditorGUILayout.LabelField("Target Platform", EditorStyles.boldLabel);
                this.m_targetIndex = EditorGUILayout.Popup(this.m_targetIndex, s_platformLabels);
    
                // ── 输出路径预览 ──
                AudioExtendSettings audioSettings =
                    AssetDatabase.LoadAssetAtPath<AudioExtendSettings>(k_audioSettingsPath);
                HapticSettings hapticSettings =
                    AssetDatabase.LoadAssetAtPath<HapticSettings>(k_hapticSettingsPath);
    
                if (audioSettings && this.m_buildAudio)
                    EditorGUILayout.LabelField(
                        $"  Audio → {Application.streamingAssetsPath}/{audioSettings.audioBundlePath}",
                        EditorStyles.miniLabel);
    
                if (hapticSettings && this.m_buildHaptic)
                    EditorGUILayout.LabelField(
                        $"  Haptic → {Application.streamingAssetsPath}/{hapticSettings.hapticBundlePath}",
                        EditorStyles.miniLabel);
    
                if (!audioSettings && !hapticSettings)
                    EditorGUILayout.HelpBox(
                        $"未找到 Settings 资产。\n 请初始化对应系统。",
                        MessageType.Warning);
    
                GUILayout.Space(10);
    
                // ── 构建按钮 ──
                bool canBuild = (this.m_buildAudio || this.m_buildHaptic)
                                && (audioSettings || !this.m_buildAudio)
                                && (hapticSettings || !this.m_buildHaptic);
    
                EditorGUI.BeginDisabledGroup(!canBuild);
                if (GUILayout.Button("Build", GUILayout.Height(32)))
                {
                    string result = AssetBundleBuilder.BuildBundles(this.m_buildAudio,
                        audioSettings ? audioSettings.audioBundlePath : "", this.m_buildHaptic,
                        hapticSettings != null ? hapticSettings.hapticBundlePath : "",
                        s_platforms[this.m_targetIndex].target);
                    this.m_log += result + "\n";
                }
                EditorGUI.EndDisabledGroup();
    
                GUILayout.Space(10);
    
                // ── 日志区 ──
                EditorGUILayout.LabelField("Build Log", EditorStyles.boldLabel);
                this.m_scrollPos = EditorGUILayout.BeginScrollView(this.m_scrollPos,
                    GUILayout.ExpandHeight(true));
                EditorGUILayout.TextArea(this.m_log,
                    GUILayout.ExpandHeight(true));
                EditorGUILayout.EndScrollView();
    
                // 底部清空日志按钮
                if (string.IsNullOrEmpty(this.m_log))
                    return;
                GUILayout.Space(4);
                if (GUILayout.Button("Clear Log", GUILayout.Width(80)))
                    this.m_log = "";
            }
        }
    }