#! /usr/bin/env python
# encoding: utf-8
# mittorn, 2018

from waflib import Logs
import os

top = '.'

def options(opt):
	opt.add_option(
		'--vgui', action = 'store', type='string', dest = 'VGUI_DEV',
		help = 'path to vgui-dev repo', default='' )

	# stub
	return

def configure(conf):
	if conf.options.DEDICATED:
		return

	if not conf.options.VGUI_DEV:
		conf.fatal("Provide a path to vgui-dev repository using --vgui key")

	if conf.env.DEST_CPU != 'x86' and not (conf.env.DEST_CPU == 'x86_64' and not conf.options.ALLOW64): # multilib case
		conf.fatal('vgui is not supported on this CPU: ' + conf.env.DEST_CPU)

	if conf.env.DEST_OS == 'win32':
                conf.env.LIB_VGUI = ['vgui.lib']
                conf.env.LIBPATH_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'lib/win32_vc6/'))]
	else:
		if conf.env.DEST_OS == 'linux':
			conf.env.LIB_VGUI = [':vgui.so']
		elif conf.env.DEST_OS == 'darwin':
			conf.env.LIB_VGUI = ['vgui.dylib']
		else:
			conf.fatal('vgui is not supported on this OS: ' + conf.env.DEST_OS)
		conf.env.LIBPATH_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'lib'))]
        conf.env.INCLUDES_VGUI = [os.path.abspath(os.path.join(conf.options.VGUI_DEV, 'include'))]

	conf.env.HAVE_VGUI = 1

	Logs.info('VGUI configured as {0}, {1}, {2}'.format(conf.env.LIB_VGUI, conf.env.LIBPATH_VGUI, conf.env.INCLUDES_VGUI))

def get_subproject_name(ctx):
	return os.path.basename(os.path.realpath(str(ctx.path)))

def build(bld):
	bld.load_envs()
	bld.env = bld.all_envs[get_subproject_name(bld)]

	if bld.env.DEDICATED:
		return

	# basic build: dedicated only, no dependencies
	if bld.env.DEST_OS != 'win32':
		libs = [ 'DL', 'M'  ]

	libs.append('VGUI')

	source = bld.path.ant_glob(['*.cpp'])

	includes = [ '.', '../common', '../engine' ]

	bld.shlib(
		source   = source,
		target   = 'vgui_support',
		features = 'cxx',
		includes = includes,
		use      = libs)