# Used Martin Pitt's excellent  requestsync  script, to get this started.

#!/usr/bin/env python

import os, os.path, sys, subprocess 

subject = ""
assignee = ""
report = ""
pack_list = set()

instructions_file_name = "instructions"
list_file_name = "list"

def read_config():
	global subject, assignee, report
	for line in open(os.getcwd()+"/"+instructions_file_name).readlines():
		if line.startswith("subject:"):
			subject = line.split("subject: ")[1]
		else:
			if line.startswith("assignee:"):
				assignee = line.split("assignee: ")[1]
			else:
				report += line

def read_list():
	global pack_list
	for line in open(os.getcwd()+"/"+list_file_name).readlines():
		if line.strip()!="":
			pack_list.add(line.strip("\n"))

#
# entry point
#

if os.path.exists(os.getcwd()+"/"+instructions_file_name):
	read_config()
else:
	print "%s does not exists." % (os.getcwd()+"/"+instructions_file_name)
	sys.exit(1)
	
if os.path.exists(os.getcwd()+"/"+list_file_name):
	read_list()
else:
	print "%s does not exists." % (os.getcwd()+"/"+list_file_name)
	sys.exit(1)

for pack in pack_list:
	# generate bug report
	mailtext = """ affects distros/ubuntu/%s
 status confirmed
 subscribe %s

%s
	""" % (pack, assignee, report)
	mailtext = mailtext.replace("$pack", pack)
	subject = subject.replace("$pack", pack)

	# sign it
	sign_command = "gpg"
	if os.access("/usr/bin/gnome-gpg", os.X_OK):
	    sign_command = "gnome-gpg"

	gpg = subprocess.Popen([sign_command, "--clearsign"], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
	signed_report = gpg.communicate(mailtext)[0]
	assert gpg.returncode == 0

	# generate email
	to = "new@bugs.launchpad.net"
	
	print """To: %s
Subject: %s
%s""" % (to, subject, signed_report)
	print "Press enter to file this bug, Control-C to abort"
	sys.stdin.readline()

	mail_process = subprocess.Popen(["mail", "-s", subject, to], 
			stdin=subprocess.PIPE, stdout=subprocess.PIPE)
	mail_process.communicate(signed_report)

	subject = subject.replace(pack, "$pack")