# 
# Get CODA run status from RCDB database 
# 
from org.csstudio.opibuilder.scriptUtil import PVUtil
from org.csstudio.opibuilder.scriptUtil import WidgetUtil
from org.csstudio.opibuilder.scriptUtil import ConsoleUtil
from org.csstudio.utility.pv import PVFactory
import re
import os
import sys
import os.path
import time
import subprocess

import threading 

from java.lang import Thread, Runnable

class StatusGettingTaskClass(Runnable):

	def __init__(self, pvList, wid ) :
		self.widget = wid
		self.pvs = pvList	
		return
		
	def run(self):
		try:
			appFolder = os.environ['APP']
			scriptFolder = appFolder + "/scripts/MISC/"

			runNumber = int( PVUtil.getDouble( self.pvs[0] ) )

			# Define the command and its arguments as a list (safer)
			command_list = ["ls", "-l"]
			command_list = [ scriptFolder + "get_coda_run_status.py", "GlueX_2come" , str(runNumber) ]
			# Use Popen to manage the process, directing stdout to a pipe
			process = subprocess.Popen(command_list, stdout=subprocess.PIPE, stderr=subprocess.PIPE)

			# Use communicate() to send input (if needed) and read data from stdout and stderr
			stdout_data, stderr_data = process.communicate()
			#	ConsoleUtil.writeInfo( "Output is " + stdout_data )
			statusValue = int(stdout_data)


			if (statusValue == -1):
				self.widget.setPropertyValue( "text", "OK" )
			elif (statusValue == 0):
				self.widget.setPropertyValue( "text", "JUNK" )
			elif (statusValue == 1):
				self.widget.setPropertyValue( "text", "GOOD" )
			else:
				self.widget.setPropertyValue( "text", "ERROR" )

		except ValueError:
			self.widget.setPropertyValue( "text", "ERROR" )				
		except Exception, e:
			ConsoleUtil.writeInfo( "There was a problem : " + str(e))
			raise e
#		finally:
#			ConsoleUtil.writeInfo( "Finally" )
		return



# Create an object that will set the status
taskObject = StatusGettingTaskClass( pvs, widget )
# Create thread that will run the object to set the status
statusThread = Thread( taskObject )
# Run the thread 
statusThread.start()