using System;
using System.Timers;

namespace DRG.DRGInterfaceClient
{
    /// <summary>hourly 调度：程序内整点轮询（常驻托盘时生效）。</summary>
    internal class SchedulerService
    {
        private Timer _timer;
        private DateTime _lastRun = DateTime.MinValue;
        private MainForm _form;

        public bool IsRunning { get; private set; }
        public string NextRunText { get; internal set; }
        public string Description { get; internal set; }

        public SchedulerService(MainForm form) { _form = form; }

        public void StartHourly()
        {
            if (_timer != null) Stop();
            _timer = new Timer(60 * 1000); // 每分钟检查一次
            _timer.Elapsed += OnTick;
            _timer.AutoReset = true;
            IsRunning = true;
            _timer.Start();
            Logger.Info("hourly 内部整点轮询已启动");
        }

        private void OnTick(object sender, ElapsedEventArgs e)
        {
            if (DateTime.Now.Minute != 0) return;                       // 仅整点
            if ((DateTime.Now - _lastRun).TotalMinutes < 55) return;    // 同一小时不重复
            _lastRun = DateTime.Now;
            try { _form.TriggerSync(); }
            catch (Exception ex) { Logger.Error("hourly 触发同步异常", ex); }
        }

        public void Stop()
        {
            IsRunning = false;
            if (_timer != null) { _timer.Stop(); _timer.Dispose(); _timer = null; }
            Logger.Info("内部轮询已停止");
        }

        internal void Start(SyncConfig syncConfig)
        {
            throw new NotImplementedException();
        }
    }
}