using UnityEditor;
using UnityEngine;

namespace Topon_Adapter.Editor
{
    [InitializeOnLoad]
    internal static class ToponBuildWindowExtensionBootstrap
    {
        static ToponBuildWindowExtensionBootstrap()
        {
            BuildWindowExtensionRegistry.Register(new ToponBuildWindowExtension());
        }
    }

    public sealed class ToponBuildWindowExtension : IBuildWindowExtension
    {
        public string Id => "com.commercialization.topon.build.settings";
        public string DisplayName => "TopOn 配置";
        public int Order => 80;

        public void DrawSection(BuildWindowExtensionContext context)
        {
            var profile = context?.profile;
            if (profile == null)
            {
                EditorGUILayout.HelpBox("当前没有构建配置。", MessageType.Info);
                return;
            }

            var settings = ToponBuildSettingsStore.LoadForProfileName(profile.profileName, context.repositoryRoot);

            EditorGUILayout.LabelField("TopOn Android 调试工具", EditorStyles.boldLabel);
            EditorGUILayout.HelpBox(
                "正式 release 默认关闭 DebugUI。关闭后构建后处理会剔除 debugger-ui 及其诊断库，避免 anr_data.db 降级崩溃。",
                MessageType.Info);

            EditorGUI.BeginChangeCheck();
            settings.enableDebuggerUI = EditorGUILayout.Toggle(
                new GUIContent("启用 DebugUI 依赖", "仅用于开发/测试包；正式 release 应保持关闭。"),
                settings.enableDebuggerUI);

            using (new EditorGUI.DisabledScope(!settings.enableDebuggerUI))
            {
                settings.forceVerbtoUtilVersion = EditorGUILayout.Toggle(
                    new GUIContent("强制 util 1.1.3", "启用 DebugUI 时同时声明 com.verbto.tools:util:1.1.3，避免回落到 1.0.6。"),
                    settings.forceVerbtoUtilVersion);
            }

            settings.stripResolvedDebuggerArtifacts = EditorGUILayout.Toggle(
                new GUIContent("禁用时剔除旧产物", "关闭 DebugUI 时，从生成的 Gradle 工程中删除旧 Resolver 带入的 debugger-ui/util AAR。"),
                settings.stripResolvedDebuggerArtifacts);

            if (EditorGUI.EndChangeCheck())
            {
                ToponBuildSettingsStore.SaveForProfileName(profile.profileName, context.repositoryRoot, settings);
            }

            EditorGUILayout.Space(6);
            if (settings.enableDebuggerUI)
            {
                EditorGUILayout.HelpBox("当前配置会把 TopOn DebugUI 打进 Android 构建；请不要用于正式 release。", MessageType.Warning);
            }
            else
            {
                EditorGUILayout.HelpBox("当前配置不会打包 TopOn DebugUI。", MessageType.None);
            }

            DrawResolverStatus(context);
        }

        public BuildWindowExtensionReport Preflight(BuildWindowExtensionContext context)
        {
            var profile = context?.profile;
            if (profile == null)
            {
                return BuildWindowExtensionReport.Pass();
            }

            var settings = ToponBuildSettingsStore.LoadForProfileName(profile.profileName, context.repositoryRoot);
            ToponBuildSettingsStore.SetActiveForCurrentBuild(settings);

            var report = BuildWindowExtensionReport.Pass();
            if (settings.enableDebuggerUI)
            {
                report.AddMessage("TopOn DebugUI 已启用。");
                if (!profile.isDevelopment)
                {
                    report.AddWarning("当前不是 Development Build，请确认该配置不是正式 release。");
                }
            }
            else
            {
                report.AddMessage("TopOn DebugUI 已关闭，构建产物会剔除 debugger-ui/util 诊断库。");
            }

            if (!settings.enableDebuggerUI && ToponBuildSettingsStore.HasStaleDebuggerResolverOutput(context.repositoryRoot))
            {
                report.AddWarning("检测到旧 Resolver 输出仍包含 TopOn DebugUI；本次构建会在生成 Gradle 后剔除，建议后续重新 Resolve。");
            }

            return report;
        }

        public BuildWindowExtensionReport PostBuild(BuildWindowExtensionContext context)
        {
            return BuildWindowExtensionReport.Pass();
        }

        private static void DrawResolverStatus(BuildWindowExtensionContext context)
        {
            var hasStaleOutput = ToponBuildSettingsStore.HasStaleDebuggerResolverOutput(context.repositoryRoot);
            var artifacts = ToponBuildSettingsStore.FindResolvedDebuggerArtifacts(context.repositoryRoot);

            EditorGUILayout.Space(6);
            EditorGUILayout.LabelField("本地依赖状态", EditorStyles.boldLabel);
            EditorGUILayout.LabelField("旧 Resolver 输出", hasStaleOutput ? "检测到 debugger-ui/util" : "未检测到");
            EditorGUILayout.LabelField("已解析 AAR/JAR", artifacts.Count == 0 ? "未检测到" : $"{artifacts.Count} 个");
        }
    }
}