//+------------------------------------------------------------------+
//|                                                    TimeTrack.mq4 |
//|                         Copyright © 2006, Katydid Software, Inc. |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Katydid Software, Inc."
#property link      "http://www.metaquotes.net"

//+------------------------------------------------------------------+
//| defines                                                          |
//+------------------------------------------------------------------+
// #define MacrosHello   "Hello, world!"
// #define MacrosYear    2005

//+------------------------------------------------------------------+
//| DLL imports                                                      |
//+------------------------------------------------------------------+
// #import "user32.dll"
//   int      SendMessageA(int hWnd,int Msg,int wParam,int lParam);

// #import "my_expert.dll"
//   int      ExpertRecalculate(int wParam,int lParam);
// #import

//+------------------------------------------------------------------+
//| EX4 imports                                                      |
//+------------------------------------------------------------------+
// #import "stdlib.ex4"
//   string ErrorDescription(int error_code);
// #import
//+------------------------------------------------------------------+
#define MAX_TIME_ITEMS 50

string timeDescriptions[MAX_TIME_ITEMS];
datetime timeStop[MAX_TIME_ITEMS];
datetime timeResume[MAX_TIME_ITEMS];
int timeItems = 0;

bool isTimeToStop(datetime testTime)
{
  for(int i = 0;i < timeItems;i++)
  {
    if ((testTime >= timeStop[i]) && (testTime <= timeResume[i]))
    {
      Alert("Execution Halted From " + TimeToStr(timeStop[i]) + " Until " + TimeToStr(timeResume[i]) + " Because " + timeDescriptions[i]);
      Print("Execution Halted From " + TimeToStr(timeStop[i]) + " Until " + TimeToStr(timeResume[i]) + " Because " + timeDescriptions[i]);
      return(true);
    }
  }
  
  return(false);
}

bool loadTimeArrays(int fileHandle)
{
  string tempString;
  int err;
  while(!FileIsEnding(fileHandle))
  {
    tempString = FileReadString(fileHandle);
/*    err = GetLastError();
    if (err != 0)
    {
      Alert("TimeTrack Description Invalid Because:" + ErrorDescription(err));
      return(false);
    }*/
    timeDescriptions[timeItems] = tempString;
    
    tempString = FileReadString(fileHandle);
/*    err = GetLastError();
    if (err != 0)
    {
      Alert("TimeTrack TimeStop Invalid Because:" + err);
      return(false);
    }*/
    timeStop[timeItems] = StrToTime(tempString);
    
    tempString = FileReadString(fileHandle);
    /*err = GetLastError();
    if (err != 0)
    {
      Alert("TimeTrack TimeResume Invalid Because:" + err);
      return(false);
    }*/
    timeResume[timeItems] = StrToTime(tempString);
    timeItems++;
  }
  
  return(true);
}

bool loadTimeItems()
{
  int fileHandle = FileOpen((Symbol() + ".csv"),FILE_CSV | FILE_READ,",");
  if (fileHandle == -1)
  {
    Alert("TimeTrack File Cannot Be Opened Because:" + GetLastError());
    return(false);
  }
  
  bool isOK = loadTimeArrays(fileHandle);
  
  FileClose(fileHandle);
  
  if (!isOK)
  {
    return(false);
  }
  
  return(true);  
}