#!/usr/bin/python
# -*- mode:python -*-
# Checks how many bugs in Bugzilla have the same hash.
#
# Please do not run this script unless it's neccessary to do so.
# It forces Bugzilla to send data related to thousands of bug reports.

from bugzilla import RHBugzilla
from optparse import OptionParser
import sys
import os.path
import subprocess
import re

parser = OptionParser(version="%prog 1.0")
parser.add_option("-u", "--user", dest="user",
                  help="Bugzilla user name (REQUIRED)", metavar="USERNAME")
parser.add_option("-p", "--password", dest="password",
                  help="Bugzilla password (REQUIRED)", metavar="PASSWORD")
parser.add_option("-b", "--bugzilla", dest="bugzilla",
                  help="Bugzilla URL (defaults to Red Hat Bugzilla)", metavar="URL")

(options, args) = parser.parse_args()

if not options.user or len(options.user) == 0:
  parser.error("User name is required.\nTry {0} --help".format(sys.argv[0]))

if not options.password or len(options.password) == 0:
  parser.error("Password is required.\nTry {0} --help".format(sys.argv[0]))

if not options.bugzilla or len(options.bugzilla) == 0:
  options.bugzilla = "https://bugzilla.redhat.com/xmlrpc.cgi"

bz = RHBugzilla()
bz.connect(options.bugzilla)
bz.login(options.user, options.password)

buginfos = bz.query({'status_whiteboard_type':'allwordssubstr','status_whiteboard':'abrt_hash'})

print "{0} bugs found.".format(len(buginfos))

hashes = {}
for buginfo in buginfos:
    match = re.search("abrt_hash:([^ ]+)", buginfo.status_whiteboard)
    if not match:
      continue
    hash = match.group(1)
    if not hash:
      continue
    if hash in hashes:
        hashes[hash].append(buginfo.bug_id)
    else:
        hashes[hash] = [ buginfo.bug_id ]
    print hash
bz.logout()

for hash, ids in hashes.items():
    if len(ids) > 1:
      print "Duplicates found: ", reduce(lambda x,y: str(x)+", "+str(y), ids)