#!/usr/bin/env python

## TODO: compilation of language files (po->mo) is not done here (only by debian/rules)

from distutils.core import setup
import distutils.sysconfig
import os

## define some strings (not patterns) to exclude specific files or directories
IGNORE_FILES = [ '.svn', 'intl' ]

## define the data destination directory (below the python directory - we will fix this for debian in the rules file)
pydir = distutils.sysconfig.get_python_lib()
## remove installation prefix to get relative path
pydir = pydir.replace(distutils.sysconfig.get_config_var("prefix") + os.path.sep, '')
pydir = os.path.join(pydir, 'cryptobox')

## shared data dir
datadir = os.path.join(pydir, 'share')
## doc dir
docdir = os.path.join(pydir, 'doc')
## configuration directory
confdir = os.path.join(os.path.sep, 'etc', 'cryptobox-server')


def listfiles(prefix,src):
	"""create a list of files below a directory recursively

	If the src contains more then one path element (multiple levels), then only the
	last one (basename part) is added to the prefix path (e.g.: 'dest','src1/src2' will
	create a list below 'dest/src2').
	The result is a list of tuples: (destination, [srcfiles,...]).
	This is the datatype expected by 'data_files' in setup."""
	## we will not add the 'dirname' part of srcdir to the destination
	src_dir, src_base = os.path.split(src)
	## add the files of this directory
	result = [(os.path.join(prefix,src_base), [ os.path.join(src,f) for f in os.listdir(src) if os.path.isfile(os.path.join(src,f)) and not f in IGNORE_FILES ])]
	## add the files in subdirectories
	for d in os.listdir(src):
		if os.path.isdir(os.path.join(src,d)) and not d in IGNORE_FILES:
			result.extend(listfiles(os.path.join(prefix,src_base),os.path.join(src,d)))
	return result
		
		
def getdatafiles(prefix,dirs):
	filelist = []
	for d in dirs:
		if os.path.isdir(d):
			filelist.extend(listfiles(prefix,d))
		else:
			filelist.append((prefix, [d]))
	return filelist


def get_language_files(prefix):
	"""return a destination-file mapping for all compiled language files (*.po)"""
	mapping = []
	## find all language directories
	intl_dirs = []
	for root,dirs,files in os.walk(os.getcwd()):
		if 'intl' in dirs: intl_dirs.append(os.path.join(root,'intl'))
	print intl_dirs
	for i_dir in intl_dirs:
		for lang_dir in [ os.path.join(i_dir,e) for e in os.listdir(i_dir) if os.path.isdir(os.path.join(i_dir,e)) and (not e in IGNORE_FILES) ]:
			mapping.append((os.path.join(prefix, os.path.basename(lang_dir),'LC_MESSAGES'), [ os.path.join(lang_dir,e) for e in os.listdir(lang_dir) if os.path.isfile(os.path.join(lang_dir,e)) and (e[-3:] == '.po') ]))
	return mapping
	


setup(
	name	= 'cryptobox-server',
	version	= '0.3.0',
	description	= 'webinterface for handling encrypted disks',
	author	= 'Lars Kruse',
	author_email	= 'devel@sumpfralle.de',
	maintainer	= 'Lars Kruse',
	maintainer_email	= 'devel@sumpfralle.de',
	license	= 'GPL',
	url	= 'http://cryptobox.org',
	packages	= [ 'cryptobox', 'cryptobox.core', 'cryptobox.web', 'cryptobox.plugins', 'cryptobox.tests' ],
	data_files	= getdatafiles(datadir, ['templates','www-data','lang','plugins']) + 
		getdatafiles(confdir, ['conf-examples/cryptobox.conf']) + 
		getdatafiles(os.path.join(confdir,'events.d'), ['event-scripts/README','event-scripts/_event_scripts_']) + 
		getdatafiles(docdir, ['doc/html']) +
		getdatafiles(docdir, ['conf-examples','event-scripts','README','changelog','LICENSE','copyright','doc/html']) +
		get_language_files('share/locale'),
	package_dir	= { '': 'src' },
	scripts	= [ 'bin/CryptoBoxWebserver', 'bin/CryptoBoxRootActions' ],
	classifiers	= [
		'Development Status :: 2 - Beta',
		'Environment	:: Web Environment',
		'Intended Audience :: End Users/Desktop',
		'Intended Audience :: System Administrators',
		'License :: OSI Approved :: GNU General Public License (GPL)',
		'Topic :: System :: Systems Administration',
		'Operating System :: POSIX',
		'Operating System :: Unix',
		'Programming Language :: Python'],
	)