#!/usr/bin/env python
# Licensed under the GNU GPL v2 or later, see COPYING file for details.
# Copyright (C) 2008 Dave Robillard
# Copyright (C) 2008 Nedko Arnaudov
import os
import autowaf
import Options

# Version of this package (even if built as a child)
PATCHAGE_VERSION = '0.4.4'

# Variables for 'waf dist'
APPNAME = 'patchage'
VERSION = PATCHAGE_VERSION
APP_HUMAN_NAME = 'Patchage'

# Mandatory variables
srcdir = '.'
blddir = 'build'

def set_options(opt):
	autowaf.set_options(opt)
	opt.add_option('--patchage-install-name', type='string', default=APPNAME,
			dest='patchage_install_name',
			help="Patchage install name. [Default: '" + APPNAME + "']")
	opt.add_option('--patchage-human-name', type='string', default=APP_HUMAN_NAME,
			dest='patchage_human_name',
			help="Patchage human name [Default: '" + APP_HUMAN_NAME + "']")
	opt.add_option('--jack-dbus', action='store_true', default=False, dest='jack_dbus',
			help="Use Jack via D-Bus [Default: False (use libjack)]")
	opt.add_option('--no-lash', action='store_true', default=False, dest='no_lash',
			help="Do not build Lash support")
	opt.add_option('--no-alsa', action='store_true', default=False, dest='no_alsa',
			help="Do not build Alsa Sequencer support")

def configure(conf):
	autowaf.configure(conf)
	autowaf.display_header('Patchage Configuration')
	conf.check_tool('compiler_cxx')
	autowaf.check_pkg(conf, 'dbus-1', uselib_store='DBUS', mandatory=False)
	autowaf.check_pkg(conf, 'dbus-glib-1', uselib_store='DBUS_GLIB', mandatory=False)
	autowaf.check_pkg(conf, 'flowcanvas', uselib_store='FLOWCANVAS', atleast_version='0.5.1', mandatory=True)
	autowaf.check_pkg(conf, 'libglademm-2.4', uselib_store='GLADEMM', atleast_version='2.6.0', mandatory=True)
	autowaf.check_pkg(conf, 'glibmm-2.4', uselib_store='GLIBMM', atleast_version='2.14.0', mandatory=True)
	autowaf.check_pkg(conf, 'libgnomecanvasmm-2.6', uselib_store='GNOMECANVASMM', mandatory=True)
	autowaf.check_pkg(conf, 'gthread-2.0', uselib_store='GTHREAD', atleast_version='2.14.0', mandatory=True)
	autowaf.check_pkg(conf, 'gtkmm-2.4', uselib_store='GTKMM', atleast_version='2.11.12', mandatory=True)
	autowaf.check_pkg(conf, 'raul', uselib_store='RAUL', atleast_version='0.5.1', mandatory=True)

	# Use Jack D-Bus if requested (only one jack driver is allowed)
	conf.env['HAVE_JACK_DBUS'] = conf.env['HAVE_DBUS'] == 1 and Options.options.jack_dbus

	if conf.env['HAVE_JACK_DBUS']:
		conf.define('HAVE_JACK_DBUS', conf.env['HAVE_JACK_DBUS'])
	else:
		autowaf.check_pkg(conf, 'jack', uselib_store='JACK', atleast_version='0.107.0', mandatory=False)
		conf.define('USE_LIBJACK', int(conf.env['HAVE_JACK'] == 1))

	conf.define('HAVE_JACK_MIDI', int(conf.env['HAVE_JACK'] == 1 or conf.env['HAVE_JACK_DBUS'] == 1))

	# Use Alsa if present unless --no-alsa
	if not Options.options.no_alsa and conf.env['HAVE_ALSA'] != 1:
		autowaf.check_pkg(conf, 'alsa', uselib_store='ALSA', mandatory=False)
		if conf.env['HAVE_ALSA']:
			conf.define('HAVE_ALSA', 1)

	# Use LASH if we have DBUS unless --no-lash
	if not Options.options.no_lash and conf.env['HAVE_DBUS_GLIB']:
		conf.env['HAVE_LASH'] = 1
		conf.define('HAVE_LASH', 1)
	else:
		conf.env['HAVE_LASH'] = False

	conf.check_tool('misc') # subst tool

	# Boost headers
	autowaf.check_header(conf, 'boost/shared_ptr.hpp', mandatory=True)
	autowaf.check_header(conf, 'boost/weak_ptr.hpp', mandatory=True)

	conf.env['PATCHAGE_VERSION'] = PATCHAGE_VERSION

	conf.env['APP_INSTALL_NAME'] = Options.options.patchage_install_name
	conf.env['APP_HUMAN_NAME'] = Options.options.patchage_human_name
	if conf.env['BUNDLE']:
		conf.define('PATCHAGE_DATA_DIR', os.path.join(
				conf.env['DATADIR'], conf.env['APP_INSTALL_NAME']))
	else:
		conf.define('PATCHAGE_DATA_DIR', os.path.join(
				conf.env['DATADIR'], conf.env['APP_INSTALL_NAME']))

	conf.write_config_header('patchage-config.h')

	autowaf.display_msg(conf, "Install name", "'" + conf.env['APP_INSTALL_NAME'] + "'", 'CYAN')
	autowaf.display_msg(conf, "App human name", "'" + conf.env['APP_HUMAN_NAME'] + "'", 'CYAN')
	autowaf.display_msg(conf, "Jack (D-Bus)", str(conf.env['HAVE_JACK_DBUS']))
	autowaf.display_msg(conf, "LASH (D-Bus)", str(conf.env['HAVE_LASH'] == 1))
	autowaf.display_msg(conf, "Jack (libjack)", str(bool(conf.env['USE_LIBJACK'])))
	autowaf.display_msg(conf, "Alsa Sequencer", str(conf.env['HAVE_ALSA'] == 1))
	print

def build(bld):
	# Program
	prog = bld.new_task_gen('cxx', 'program')
	prog.includes = ['.', 'src']
	prog.target = bld.env['APP_INSTALL_NAME']
	prog.install_path = '${BINDIR}'
	autowaf.use_lib(bld, prog, 'DBUS FLOWCANVAS GLADEMM DBUS_GLIB GNOMECANVASMM GTHREAD RAUL')
	prog.source = '''
		src/LashClient.cpp
		src/Patchage.cpp
		src/PatchageCanvas.cpp
		src/PatchageEvent.cpp
		src/StateManager.cpp
		src/main.cpp
	'''
	if bld.env['HAVE_JACK_DBUS']:
		prog.source += '''
			src/JackDbusDriver.cpp
		'''
	if bld.env['HAVE_LASH']:
		prog.source += '''
			src/LashProxy.cpp
			src/LoadProjectDialog.cpp
			src/Project.cpp
			src/ProjectList.cpp
			src/ProjectPropertiesDialog.cpp
			src/Session.cpp
		'''
	if bld.env['HAVE_LASH'] or bld.env['HAVE_JACK_DBUS']:
		prog.source += ' src/DBus.cpp '
	if bld.env['USE_LIBJACK']:
		prog.source += ' src/JackDriver.cpp '
		prog.uselib += ' JACK '
	if bld.env['HAVE_ALSA'] == 1:
		prog.source += ' src/AlsaDriver.cpp '
		prog.uselib += ' ALSA '

	# Glade UI definitions (XML)
	bld.install_files('${DATADIR}/' + bld.env['APP_INSTALL_NAME'], 'src/patchage.glade')

	# 'Desktop' file (menu entry, icon, etc)
	obj = bld.new_task_gen('subst')
	obj.source = 'patchage.desktop.in'
	obj.target = 'patchage.desktop'
	obj.dict = {
		'BINDIR'           : os.path.normpath(bld.env['BINDIR']),
		'APP_INSTALL_NAME' : bld.env['APP_INSTALL_NAME'],
		'APP_HUMAN_NAME'   : bld.env['APP_HUMAN_NAME'],
	}
	obj.install_path = '${DATADIR}/applications'

	# Icons
	#
	# Installation layout (with /usr prefix)
	# /usr/bin/patchage
	# /usr/share/applications/patchage.desktop
	# /usr/share/icons/hicolor/16x16/apps/patchage.png
	# /usr/share/icons/hicolor/22x22/apps/patchage.png
	# /usr/share/icons/hicolor/24x24/apps/patchage.png
	# /usr/share/icons/hicolor/32x32/apps/patchage.png
	# /usr/share/icons/hicolor/48x48/apps/patchage.png
	# /usr/share/icons/hicolor/scalable/apps/patchage.svg
	# /usr/share/patchage/patchage.glade
	#
	# icon cache is updated using:
	# gtk-update-icon-cache -f -t $(datadir)/icons/hicolor
	icon_sizes = ['16x16', '22x22', '24x24', '32x32', '48x48']
	for s in icon_sizes:
		bld.install_as(
			os.path.join(bld.env['DATADIR'], 'icons', 'hicolor', s, 'apps',
					bld.env['APP_INSTALL_NAME'] + '.png'),
			'icons/' + s + '/patchage.png')

	bld.install_as(
		os.path.join(bld.env['DATADIR'], 'icons', 'hicolor', 'scalable', 'apps',
				bld.env['APP_INSTALL_NAME'] + '.svg'),
		'icons/scalable/patchage.svg')

def shutdown():
	autowaf.shutdown()