using System.ServiceProcess;
using NewLife.Log;
using NewLife.Reflection;

namespace XAgent;

/// <summary>服务程序基类</summary>
public abstract class AgentServiceBase : ServiceBase, IAgentService
{
    #region 属性
    /// <summary>显示名</summary>
    public virtual String DisplayName => ServiceName;

    /// <summary>描述</summary>
    public virtual String Description => ServiceName + "服务";

    /// <summary>线程数</summary>
    public virtual Int32 ThreadCount => 1;

    /// <summary>线程名</summary>
    public virtual String[] ThreadNames => null;
    #endregion

    #region 构造
    /// <summary>初始化</summary>
    public AgentServiceBase()
    {
        // 指定默认服务名
        if (String.IsNullOrEmpty(ServiceName)) ServiceName = this.GetType().Name;
    }
    #endregion

    #region 静态属性
    /// <summary></summary>
    internal protected static AgentServiceBase _Instance;
    /// <summary>服务实例。每个应用程序域只有一个服务实例</summary>
    public static AgentServiceBase Instance => _Instance;
    #endregion

    #region 辅助函数及属性
    //private static Int32[] _Intervals;
    ///// <summary>间隔数组。默认60秒</summary>
    //public static Int32[] Intervals
    //{
    //    get
    //    {
    //        if (_Intervals != null) return _Intervals;

    //        //_Intervals = Config.GetConfigSplit<Int32>("XAgent.Interval", null, Config.GetConfigSplit<Int32>("Interval", null, new Int32[] { 60 }));
    //        _Intervals = Setting.Current.Intervals.SplitAsInt();
    //        return _Intervals;
    //    }
    //    set { _Intervals = value; }
    //}

    //private static Int32? _MaxActive;
    ///// <summary>最大活动时间。超过最大活动时间都还没有响应的线程将会被重启，防止线程执行时间过长。默认0，表示无限</summary>
    //public static Int32 MaxActive
    //{
    //    get
    //    {
    //        //if (_MaxActive == null) _MaxActive = Config.GetConfig<Int32>("XAgent.MaxActive", Config.GetConfig<Int32>("MaxActive", 0));
    //        if (_MaxActive == null) _MaxActive = Setting.Current.MaxActive;
    //        return _MaxActive.Value;
    //    }
    //    set { _MaxActive = value; }
    //}

    //private static Int32? _MaxMemory;
    ///// <summary>最大占用内存。超过最大占用时，整个服务进程将会重启，以释放资源。默认0，表示无限</summary>
    //public static Int32 MaxMemory
    //{
    //    get
    //    {
    //        //if (_MaxMemory == null) _MaxMemory = Config.GetConfig<Int32>("XAgent.MaxMemory", Config.GetConfig<Int32>("MaxMemory", 0));
    //        if (_MaxMemory == null) _MaxMemory = Setting.Current.MaxMemory;
    //        return _MaxMemory.Value;
    //    }
    //    set { _MaxMemory = value; }
    //}

    //private static Int32? _MaxThread;
    ///// <summary>最大总线程数。超过最大占用时，整个服务进程将会重启，以释放资源。默认0，表示无限</summary>
    //public static Int32 MaxThread
    //{
    //    get
    //    {
    //        //if (_MaxThread == null) _MaxThread = Config.GetConfig<Int32>("XAgent.MaxThread", Config.GetConfig<Int32>("MaxThread", 0));
    //        if (_MaxThread == null) _MaxThread = Setting.Current.MaxThread;
    //        return _MaxThread.Value;
    //    }
    //    set { _MaxThread = value; }
    //}

    //private static Int32? _AutoRestart;
    ///// <summary>自动重启时间，单位：分钟。到达自动重启时间时，整个服务进程将会重启，以释放资源。默认0，表示无限</summary>
    //public static Int32 AutoRestart
    //{
    //    get
    //    {
    //        //if (_AutoRestart == null) _AutoRestart = Config.GetConfig<Int32>("XAgent.AutoRestart", Config.GetConfig<Int32>("AutoRestart", 0));
    //        if (_AutoRestart == null) _AutoRestart = Setting.Current.AutoRestart;
    //        return _AutoRestart.Value;
    //    }
    //    set { _AutoRestart = value; }
    //}
    #endregion

    #region 日志
    /// <summary>写日志</summary>
    /// <param name="format"></param>
    /// <param name="args"></param>
    public static void WriteLine(String format, params Object[] args)
    {
        if (XTrace.Debug) XTrace.WriteLine(format, args);
    }

    /// <summary>写日志</summary>
    /// <param name="msg"></param>
    public static void WriteLine(String msg)
    {
        if (XTrace.Debug) XTrace.WriteLine(msg);
    }

    ///// <summary>写日志</summary>
    ///// <param name="msg"></param>
    //[EditorBrowsable(EditorBrowsableState.Never)]
    //[Obsolete("请改用WriteLine")]
    //public static void WriteLog(String msg)
    //{
    //    if (XTrace.Debug) XTrace.WriteLine(msg);
    //}
    #endregion

    #region 运行UI
    //internal static void RunUI()
    //{
    //    FreeConsole();

    //    Application.EnableVisualStyles();
    //    Application.SetCompatibleTextRenderingDefault(false);
    //    Application.Run(new FrmMain());
    //}

    //[DllImport("kernel32.dll", ExactSpelling = true, SetLastError = true)]
    //internal static extern bool FreeConsole();
    #endregion
}