using System;
using System.Collections.Generic;
using System.Threading;

using HH.WCS.Mobox3.DSZSH.AppStart;
using HH.WCS.Mobox3.DSZSH.device;
using HH.WCS.Mobox3.DSZSH.Helpers;
using HH.WCS.Mobox3.DSZSH.ServiceCore;

using Microsoft.Owin.Hosting;

using Topshelf;

using Task = System.Threading.Tasks.Task;

namespace HH.WCS.Mobox3.DSZSH {
    internal class Program
    {
        static void Main(string[] args) {
            // 基础设置信息初始化
            Settings.Init();
            // 1.0 开启api
            Startup();
            // 2.0 开启tcp
            StartTcp();
            // 3.0 开启S7
            StartS7();
            // 4.0 开启Modbus
            //StartModbus();

            // 5.0 开启线程
            var rc = HostFactory.Run(x => {
                x.Service<WorkThread>(s => {
                    s.ConstructUsing(name => new WorkThread());
                    s.WhenStarted(tc => tc.Start());
                    s.WhenStopped(tc => tc.Stop());
                });
                x.RunAsLocalSystem();

                x.SetDescription("hh123");
                x.SetDisplayName("hh123.wms");
                x.SetServiceName("hh123.wms");
            });

            var exitCode = (int)Convert.ChangeType(rc, rc.GetTypeCode());
            Environment.ExitCode = exitCode;
        }

        /// <summary>
        /// 开启API协议通讯
        /// </summary>
        private static void Startup()
        {
            Console.WriteLine("Startup ApiController");
            Task.Run(() =>
            {
                var url = AppStart.Settings.Config.WebApiUrl; // 运行时修改 config.json 无效
                Console.WriteLine(url);
                using (WebApp.Start<Startup>(url))
                {
                    Console.WriteLine("API,Running on {0}", url);
                    Console.ReadLine();
                }
            });
        }
        
        /// <summary>
        /// 开启TCP协议通讯，服务端
        /// </summary>
        private static void StartTcp()
        {
            var tcpServerIP = AppStart.Settings.Config.TcpServerIp; // 运行时修改 config.json 无效
            var tcpServerPort = AppStart.Settings.Config.TcpServerPort; // 运行时修改 config.json 无效
            new TcpServer(tcpServerIP, tcpServerPort);

        }

        /// <summary>
        /// 开启S7协议通讯
        /// </summary>
        private static void StartS7()
        {
            //所有的S7设备
            //var allPLCDevice = Settings.ProductionLines;

            //if (allPLCDevice.Count > 0)
            //{
            //    foreach (var item in allPLCDevice)
            //    {
            //        new S7Helper(item.ProductionLine_IP, (short)item.ProductionLine_Rack, (short)item.ProductionLine_Slot);
            //        Console.WriteLine("S7ProductionLineHelper," + item.ProductionLine_IP);
            //    }
            //}

            ////称重的S7设备
            //var weightPLCDevice = Settings.WeightDevices;

            //if (weightPLCDevice.Count > 0)
            //{
            //    foreach (var item in weightPLCDevice)
            //    {
            //        new S7Helper(item.WeightDevice_IP, (short)item.WeightDevice_Rack, (short)item.WeightDevice_Slot);
            //        Console.WriteLine("S7WeightDeviceHelper," + item.WeightDevice_Name);
            //    }
            //}
        }

        /// <summary>
        /// 开启Modbus协议通讯
        /// </summary>
        private static void StartModbus()
        {
            // 所有的Modbus设备
            var allPLCDevice = AppStart.Settings.Config.ProductionLines; // 运行时修改 config.json 无效
            
            if (allPLCDevice.Count > 0) {
                foreach (var item in allPLCDevice) {
                    new ModbusHelper(item.PlcIp, item.PlcPort, (byte)item.SlaveId);
                    Console.WriteLine("ModbusHelper," + item.PlcIp);
                }
            }
        }
        
        public class WorkThread
        {
            public void Start()
            {
                List<Task> tasks = new List<Task>();

                // 轮询：出库单状态
                tasks.Add(GetTask(OutboundCore.CheckOrderState));

                // 轮询：抽检单状态
                tasks.Add(GetTask(CheckCore.CheckOrderState));

                // 轮询：移库单状态
                tasks.Add(GetTask(ShiftCore.CheckOrderState));

                Task.WaitAll(tasks.ToArray());
            }
            public void Stop() { Console.WriteLine("work stopped"); }

            private Task GetTask(Action action, int intervalMs = 3000)
            {
                var task = Task.Run(() =>
                {
                    while (true)
                    {
                        try
                        {
                            action();
                        }
                        catch (Exception ex)
                        {
                            LogHelper.Error(ex.Message, ex);
                        }
                        Thread.Sleep(intervalMs);
                    }
                });
                return task;
            }
        }
    }
}