using System;
using System.Collections.Generic;
using System.Text;
using System.Threading;
using WCS.Data.Utils;

namespace WCS.Workflow
{
    public class SingLetonClass
    {
        private static readonly object obj = new object();
        public static bool GetLock(string method, string convNo)
        {
            bool result = false;
            lock (obj)
            {
                if (convNo == "1112" || convNo == "1518" || convNo=="1114")//7#
                {
                    result = GetLock_Pvc_7(method, convNo);
                }
                else if (convNo == "1107" || convNo == "1504")//6#
                {
                    result = GetLock_Pvc_6(method, convNo);
                }
                else if (convNo == "1099")//5#
                {
                    result = GetLock_Pvc_5(method, convNo);
                }
                else if (convNo == "1092")//4#
                {
                    result = GetLock_Pvc_4(method, convNo);
                }
            }
            return result;
        }
        public static bool ReleaseLock(string convNo)
        {
            if (convNo == "1112" || convNo == "1518")//7#
            {
                return Interlocked.CompareExchange(ref _processing_Pvc_7, 0, 1) == 0;
            }
            else if (convNo == "1107" || convNo == "1504")//6#
            {
                return Interlocked.CompareExchange(ref _processing_Pvc_6, 0, 1) == 0;
            }
            else if (convNo == "1099")//5#
            {
                return Interlocked.CompareExchange(ref _processing_Pvc_5, 0, 1) == 0;
            }
            else if (convNo == "1092")//4#
            {
                return Interlocked.CompareExchange(ref _processing_Pvc_4, 0, 1) == 0;
            }
            else
            {
                return false;
            }
        }

        private static int _processing_Pvc_4;//处理中
        private static bool GetLock_Pvc_4(string method,string convNo)
        {
            if (Interlocked.CompareExchange(ref _processing_Pvc_4, 1, 0) != 0)
            {
                LogMessageHelper.RecordLogMessage(string.Format("执行失败,方法[{0}]输送线[{1}]处理正在执行中", method, convNo));
                return false;
            }
            return true;
        }
        public static bool ReleaseLock_Pvc_4()
        {
            return Interlocked.CompareExchange(ref _processing_Pvc_4, 0, 1) == 0;
        }

        private static int _processing_Pvc_5;//处理中
        private static bool GetLock_Pvc_5(string method, string convNo)
        {
            if (Interlocked.CompareExchange(ref _processing_Pvc_5, 1, 0) != 0)
            {
                LogMessageHelper.RecordLogMessage(string.Format("执行失败,方法[{0}]输送线[{1}]处理正在执行中", method, convNo));
                return false;
            }
            return true;
        }
        public static bool ReleaseLock_Pvc_5()
        {
            return Interlocked.CompareExchange(ref _processing_Pvc_5, 0, 1) == 0;
        }

        private static int _processing_Pvc_6;//处理中
        private static bool GetLock_Pvc_6(string method, string convNo)
        {
            if (Interlocked.CompareExchange(ref _processing_Pvc_6, 1, 0) != 0)
            {
                LogMessageHelper.RecordLogMessage(string.Format("执行失败,方法[{0}]输送线[{1}]处理正在执行中", method, convNo));
                return false;
            }
            return true;
        }
        public static bool ReleaseLock_Pvc_6()
        {
            return Interlocked.CompareExchange(ref _processing_Pvc_6, 0, 1) == 0;
        }

        private static int _processing_Pvc_7;//处理中
        private static bool GetLock_Pvc_7(string method, string convNo)
        {
            if (Interlocked.CompareExchange(ref _processing_Pvc_7, 1, 0) != 0)
            {
                LogMessageHelper.RecordLogMessage(string.Format("执行失败,方法[{0}]输送线[{1}]处理正在执行中", method, convNo));
                return false;
            }
            return true;
        }
        public static bool ReleaseLock_Pvc_7()
        {
            return Interlocked.CompareExchange(ref _processing_Pvc_7, 0, 1) == 0;
        }
    }
}