#!/usr/bin/env python
import os
import subprocess

from waflib.extras import autowaf as autowaf

# Version of this package (even if built as a child)
MACHINA_VERSION = '0.5.0'

# Variables for 'waf dist'
APPNAME = 'machina'
VERSION = MACHINA_VERSION

# Mandatory variables
top = '.'
out = 'build'

def options(opt):
    opt.load('compiler_cxx')
    autowaf.set_options(opt)

def configure(conf):
    conf.load('compiler_cxx')
    conf.line_just = 37
    autowaf.configure(conf)
    conf.env.append_unique('CXXFLAGS', ['-std=c++0x'])

    autowaf.display_header('Machina Configuration')
    autowaf.check_pkg(conf, 'lv2', uselib_store='LV2',
                      atleast_version='1.2.0', mandatory=True)
    autowaf.check_pkg(conf, 'glibmm-2.4', uselib_store='GLIBMM',
                    atleast_version='2.14.0', 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='2.12.0', mandatory=False)
    autowaf.check_pkg(conf, 'jack', uselib_store='JACK',
                      atleast_version='0.120.0', mandatory=True)
    autowaf.check_pkg(conf, 'raul', uselib_store='RAUL',
                    atleast_version='0.5.1', mandatory=True)
    autowaf.check_pkg(conf, 'ganv-1', uselib_store='GANV',
                    atleast_version='1.0.0', mandatory=False)
    autowaf.check_pkg(conf, 'serd-0', uselib_store='SERD',
                    atleast_version='0.2.0', mandatory=False)
    autowaf.check_pkg(conf, 'sord-0', uselib_store='SORD',
                    atleast_version='0.2.0', mandatory=False)
    #autowaf.check_pkg(conf, 'eugene', uselib_store='EUGENE',
    #               atleast_version='0.0.0', mandatory=False)

    # Check for posix_memalign (OSX, amazingly, doesn't have it)
    conf.check(function_name='posix_memalign',
               header_name='stdlib.h',
               define_name='HAVE_POSIX_MEMALIGN',
               mandatory=False)

    if conf.is_defined('HAVE_GTKMM') and conf.is_defined('HAVE_GANV'):
        autowaf.define(conf, 'MACHINA_BUILD_GUI', 1)

    autowaf.define(conf, 'MACHINA_PPQN', 19200)
    autowaf.define(conf, 'MACHINA_VERSION', MACHINA_VERSION)
    autowaf.define(conf, 'MACHINA_DATA_DIR',
                   os.path.join(conf.env.DATADIR, 'machina'))

    conf.write_config_header('machina_config.h', remove=False)

    autowaf.display_msg(conf, "Jack", conf.is_defined('HAVE_JACK'))
    autowaf.display_msg(conf, "GUI", conf.is_defined('MACHINA_BUILD_GUI'))
    print('')

def build(bld):
    bld.recurse('src/engine')
    bld.recurse('src/client')

    if bld.is_defined('MACHINA_BUILD_GUI'):
        bld.recurse('src/gui')

def lint(ctx):
    subprocess.call('cpplint.py --filter=-whitespace/comments,-whitespace/tab,-whitespace/braces,-whitespace/labels,-build/header_guard,-readability/casting,-readability/todo,-build/namespaces,-whitespace/line_length,-runtime/rtti,-runtime/references,-whitespace/blank_line,-runtime/sizeof,-readability/streams,-whitespace/operators,-whitespace/parens,-build/include,-build/storage_class `find -name *.cpp -or -name *.hpp`', shell=True)