using RichCreator.Utility.InputControl;
using RichCreator.Utility.Utilitys;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using ZTImage.Configuration;

namespace RichCreator
{
    public class G
    {
        private G()
        { }

        /// <summary>
        /// 初始化
        /// </summary>
        private void Initialize()
        {
            this.InputControl = new HardwareInputControl();
        }

        /// <summary>
        /// 释放资料
        /// </summary>
        public void Release()
        {
            this.InputControl.Close();
            this.ApplicationSignal.Close();
        }

        /// <summary>
        /// 输入控制
        /// </summary>
        public HardwareInputControl InputControl
        {
            get;
            private set;
        }


        #region 日志，剩余时间，属性
        private Action<string> debugWriter = null;
        private Action<string> infoWriter = null;
        private Action<Int64> remainTimeWriter = null;
        private Func<Int64,bool> cancelConfirm = null;
        private Action stopTaskUI = null;
        internal void EnableWriter(Action<string> debugWriter,Action<string> infoWriter, Action<Int64> remainWriter, Func< Int64, bool> cancelConfirm,Action stopTaskUI)
        {
            this.debugWriter = debugWriter;
            this.infoWriter = infoWriter;
            this.remainTimeWriter = remainWriter;
            this.cancelConfirm = cancelConfirm;
            this.stopTaskUI = stopTaskUI;
        }
        
        /// <summary>
        /// 显示调试信息
        /// </summary>
        /// <param name="msg"></param>
        public void DebugWriter(string msg)
        {
            debugWriter(msg);
        }

        /// <summary>
        /// 显示关键信息
        /// </summary>
        /// <param name="msg"></param>
        public void InfoWriter(string msg)
        {
            infoWriter(msg);
        }


        

        /// <summary>
        /// 显示剩余时间
        /// </summary>
        /// <param name="remainSecond"></param>
        public void RemainTimeWriter(Int64 remainSecond)
        {
            remainTimeWriter(remainSecond);
        }

        /// <summary>
        /// 发起取消确认
        /// </summary>
        /// <param name="msg"></param>
        /// <param name="remainMillSecond"></param>
        /// <returns></returns>
        public bool CancelConfirm(string msg, Int64 remainMillSecond)
        {
            debugWriter(msg);
            WindowUtils.SetSelfToTop();
            return cancelConfirm( remainMillSecond);
        }

        /// <summary>
        /// 停止任务
        /// </summary>
        public void StopTaskUI()
        {
            this.stopTaskUI();
        }
        #endregion

        #region 防多次运行
        /// <summary>
        /// 应用程序唯一实例
        /// </summary>
        private Mutex ApplicationSignal = new Mutex(false, "RichCreator");
        
        

        /// <summary>
        /// 确定应用程序唯一实例
        /// </summary>
        /// <returns></returns>
        public bool ApplicationEntry()
        {
            if (ApplicationSignal.WaitOne(100))
            {
                Initialize();
                return true;
            }
            return false;
        }

        /// <summary>
        /// 释放应用锁
        /// </summary>
        public void ReleaseApplicationSignal()
        {
            ApplicationSignal.ReleaseMutex();
        }
        #endregion

        
        #region sigleton
        private static G instance;
        private static object lockHelper = new object();

        public static G Instance
        {
            get
            {
                if (instance == null)
                {
                    lock (lockHelper)
                    {
                        if (instance == null)
                        {
                            instance = new G();
                        }
                    }
                }
                return instance;
            }
        }
        #endregion
    }
}