import 'dart:io';

import 'package:flutter/material.dart';
import 'package:window_manager/window_manager.dart';

import 'agent.dart';
import 'setup/single_instance.dart';
import 'setup/url_scheme.dart';
import 'ui/app_shell.dart';
import 'ui/app_tray.dart';

/// 资安信插件助手（desktop-plugin）：桌面插件集成软件。
/// 当前内置插件：饭卡打印机（card-printer）；左侧菜单与插件页均由 lib/ui/routes.dart 驱动。
/// 关闭窗口 = 最小化到后台托盘，服务持续运行；退出入口在托盘菜单。
Future<void> main(List<String> args) async {
  WidgetsFlutterBinding.ensureInitialized();
  await windowManager.ensureInitialized();

  // 单实例：zaxprint:// 唤起或重复双击会启动第二进程——通知常驻实例弹窗后自己退出
  final isPrimary = await SingleInstance.acquire(
    onWake: () async {
      await windowManager.show();
      await windowManager.focus();
    },
  );
  if (!isPrimary) {
    exit(0);
  }

  final agent = Agent(AgentOptions.parse(args));
  String? startError;
  try {
    await agent.start();
  } catch (e) {
    startError = '$e';
  }

  await UrlScheme.ensureRegistered(); // Windows 运行时注册 zaxprint://；mac 由 Info.plist 声明

  final appTray = AppTray(agent: agent);
  await appTray.start();

  runApp(DesktopPluginApp(agent: agent, startError: startError));
}

class DesktopPluginApp extends StatelessWidget {
  const DesktopPluginApp({super.key, required this.agent, this.startError});

  final Agent agent;
  final String? startError;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: '资安信插件助手',
      debugShowCheckedModeBanner: false,
      theme: _darkTheme(),
      home: AppShell(agent: agent, startError: startError),
    );
  }

  /// 深色运维风格（ui-ux-pro-max 设计系统：OLED 深底 + 运维三色语义）。
  ThemeData _darkTheme() {
    final base = ThemeData(brightness: Brightness.dark, useMaterial3: true);
    final scheme = base.colorScheme.copyWith(
      // 正常/主操作：operational green
      primary: const Color(0xFF4ADE80),
      onPrimary: const Color(0xFF052E16),
      primaryContainer: const Color(0xFF14532D),
      onPrimaryContainer: const Color(0xFFDCFCE7),
      // 故障红
      error: const Color(0xFFF87171),
      errorContainer: const Color(0xFF7F1D1D),
      onErrorContainer: const Color(0xFFFEE2E2),
      // 表面层级：#0F172A 底 / #111827 卡 / #1E293B 强调
      surface: const Color(0xFF0F172A),
      onSurface: const Color(0xFFF8FAFC),
      onSurfaceVariant: const Color(0xFFCBD5E1),
      surfaceContainerLow: const Color(0xFF111827),
      surfaceContainerHighest: const Color(0xFF1E293B),
      outlineVariant: const Color(0xFF334155),
    );
    return base.copyWith(
      colorScheme: scheme,
      scaffoldBackgroundColor: const Color(0xFF0F172A),
      cardTheme: const CardTheme(color: Color(0xFF111827)),
      snackBarTheme: const SnackBarThemeData(behavior: SnackBarBehavior.floating),
      dividerTheme: const DividerThemeData(color: Color(0xFF334155), thickness: 1),
    );
  }
}