#!/usr/bin/python

# Version: 1.1
# Last modified: 2017-04-04
# Purpose: Count the number of requests in the various queues, e.g.,
# modified, awaiting implementation, etc.

import re, sys

section=""
sections={}
sections["Pending-Approval"] = 0
sections["Modified"] = 0
sections["Pending-Removal"] = 0
sections["On Hold"] = 0
sections["Clarification-Required"] = 0
sections["Waiting-Implementation"] = 0
sections["Waiting-Removal"] = 0

try:
   sys.argv[1]
except IndexError:
   print "Error - missing input file name! Usage ./count_queued.py filename"
   sys.exit(1)
else:
   requestfile = sys.argv[1]

with open(requestfile, "r") as f:

# Sections are begun by a line like:
# <div class="standardbold" id="Pending-Approval">Requests Pending Approval:</div>

   for line in f:
      if "standardbold" in line:
         section = re.search('standardbold" id="(.+)">', line).group(1)
      else:
            if section is not "" and "a href=\"/Request/" in line:
               sections[section]+=1

print "Request Status\n"
print "Pending Approval:      ", sections["Pending-Approval"]
print "Modified:              ", sections["Modified"]
print "Pending Removal        ", sections["Pending-Removal"]
print "On Hold:               ", sections["On Hold"]
print "Clarification Required:", sections["Clarification-Required"]
print "Waiting Implementation:", sections["Waiting-Implementation"]
print "Waiting Removal:       ", sections["Waiting-Removal"]

total = sections["Pending-Approval"] + sections["Modified"] + sections["Pending-Removal"] + sections["Clarification-Required"]
print "\nTotal requiring review:", total