#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Written by Sebastian Pipping <sebastian@pipping.org>
# Licensed under GPL v2 or later

from __future__ import print_function
import xml.etree.ElementTree as ET  # Python 2.5
import sys


_PAST_GENTOO_ACCOUNT, _CHAT_OR_LOCAL_ONLY = range(2)


_past_nicknames_for = {
	'chtekk': (
		('CHTEKK', _CHAT_OR_LOCAL_ONLY),
	),
	'chithanh': (
		('chithead', _CHAT_OR_LOCAL_ONLY),
	),
	'dirtyepic': (
		('rhill', _PAST_GENTOO_ACCOUNT),
	),
	'fauli': (
		('opfer', _PAST_GENTOO_ACCOUNT),
	),
	'stkn': (
		('aura', _CHAT_OR_LOCAL_ONLY),
	),
	'r0bertz': (
		('zhllg', _CHAT_OR_LOCAL_ONLY),
	)
}


_external_contributors_spam_protected = {
	# 'SVNNICK': ('REALNAME', 'MAILUSER', 'MAILDOMAIN'),
	'belanger': ('Mathieu Belanger', 'b747xx', 'gmail.com'),
	'caratorn': ('Charles Clément', 'caratorn', 'gmail.com'),
	'chewi': ('James Le Cuirot', 'chewi', 'aura-online.co.uk'),
	'codestr0m': ('Christopher Bergström', 'codestr0m', 'osunix.org'),
	'damkor': ('damkor', 'damkor', 'hotmail.com'),
	'fridrik': ('Federico Fissore', 'federico', 'fissore.org'),
	'frquadrat': ('Frank-Ralph Reiser', 'frank.ralph.reiser', 'gmail.com'),
	'geki': ('Han Meyer-Thurow', 'h.mth', 'web.de'),
	'gnu_andrew': ('Andrew John Hughes', 'gnu_andrew', 'member.fsf.org'),
	'hey_neken': ('Mikel Olasgasti', 'hey_neken', 'mundurat.net'),
	'jieryn': ('Jesse Farinacci', 'jieryn', ' gmail.com'),
	'kasun': ('Kasun Gajasinghe', 'kasunbg', 'gmail.com'),
	'kiorky': ('Mathieu Pasquet', 'kiorky', 'cryptelium.net'),
	'kylepan': ('Jiale Pan', 'kyle.j.pan', 'gmail.com'),
	'mellen': ('Tais M. Hansen', 'mellen', 'osd.dk'),
	'MvG': ('Martin von Gagern', 'Martin.vGagern', 'gmx.net'),
	'obeliks': ('Bernhard Frauendienst', 'gentoo', 'obeliks.de'),
	'obsidian': ('William Thomson', 'wlt', 'obsidian-studios.com'),
	'otih': ('Fabian Fingerle', 'fabian', 'datensalat.eu'),
	'Quacks': ('Joerg Krause', 'joerg_pb', 'gmx.net'),
	'tacvbo': ('Octavio Ruiz', 'tacvbo', 'tacvbo.net'),
	'rambaldi': ('Rambaldi', 'rambaldi', 'xs4all.nl'),
	'sattvik': ('Solano Gomez', 'gentoo', 'sattvik.com'),
	'slonopotamus': ('Marat Radchenko', 'marat', 'slonopotamus.org'),
	'svoop': ('Sven Schwyn', 'gentoo', 'bitcetera.com'),
	'techgurufloyd': ('Jacob Floyd', 'techgurufloyd', 'gmail.com'),
	'tioan': ('Mattheus Happe', 'mail', 'tioan.org'),
	'unlord': ('Nathan Egge', 'nathanegge', 'yahoo.com'),
	'vcover': ('Michael Vogt', 'vcover', 'gmail.com'),
	'weisso': ('Mike Weissman', 'mike', 'weisso.com'),
}

_external_contributors = dict([
	(nick, (name, '%s@%s' % (user, host))) \
			for (nick, (name, user, host)) \
			in _external_contributors_spam_protected.items()
	])

_contributor_aliases = {
	'MvG': ('mvg', ),
	'obsidian': ('wltjr', ),
}

for source, targets in _contributor_aliases.items():
	for target in targets:
		_external_contributors[target] = _external_contributors[source]


def _produce_line(svn_nick, realname, address):
	line = '%s = %s <%s>' % (svn_nick, realname, address)
	print(line.encode('utf-8'))


def _gentoo_address(nick):
	return '%s@gentoo.org' % nick


def main(args):
	if len(args) != 2:
		print('USAGE:  %s GENTOO/xml/htdocs/proj/en/devrel/roll-call/userinfo.xml' % args[0])
		return 1

	try:
		userlist = ET.parse(args[1])
	except IOError as e:
		print(str(e), file=sys.stderr)
		return 1

	for user in userlist.findall('user'):
		svn_nick = user.attrib['username']
		location = user.find('location')
		realname = user.find('realname').attrib['fullname'].strip()

		_produce_line(svn_nick, realname, _gentoo_address(svn_nick))

		past_nicknames = _past_nicknames_for.get(svn_nick, [])
		for alias, kind in past_nicknames:
			if kind == _PAST_GENTOO_ACCOUNT:
				gentoo_nick=alias
			elif kind == _CHAT_OR_LOCAL_ONLY:
				gentoo_nick=svn_nick
			else:
				assert False, 'Invalid kind %s' % str(kind)
			_produce_line(alias, realname, _gentoo_address(gentoo_nick))

	for svn_nick, (realname, address) in sorted(_external_contributors.items()):
		_produce_line(svn_nick, realname.decode('utf-8'), address=address)

	return 0


if __name__ == '__main__':
	ret = main(sys.argv)
	sys.exit(ret)