#! /usr/bin/env python
# encoding: utf-8
# a1batross, mittorn, 2018

from waflib import Utils
import os

def options(opt):
	grp = opt.add_option_group('Client options')

	grp.add_option('--enable-vgui', action = 'store_true', dest = 'USE_VGUI', default = False,
		help = 'Enable VGUI1')
	grp.add_option('--enable-novgui-motd', action = 'store_true', dest = 'USE_NOVGUI_MOTD', default = False,
		help = 'Prefer non-VGUI MOTD when USE_VGUI is enabled')
	grp.add_option('--enable-novgui-scoreboard', action = 'store_true', dest = 'USE_NOVGUI_SCOREBOARD', default = False,
		help = 'Prefer non-VGUI Scoreboard when USE_VGUI is enabled')
	grp.add_option('--disable-goldsrc-support', action = 'store_false', dest = 'GOLDSOURCE_SUPPORT',
		default=True, help = 'disable GoldSource compatibility on i386 Win/Mac/Linux')

	opt.load('vgui')

def configure(conf):
	conf.env.USE_VGUI = conf.options.USE_VGUI
	conf.env.USE_NOVGUI_MOTD = conf.options.USE_NOVGUI_MOTD
	conf.env.USE_NOVGUI_SCOREBOARD = conf.options.USE_NOVGUI_SCOREBOARD
	conf.env.USE_VOICEMGR = conf.options.USE_VOICEMGR

	if (conf.env.DEST_CPU == 'x86' or (conf.env.DEST_CPU == 'x86_64' and not conf.options.ALLOW64)) and conf.env.DEST_OS in ['win32', 'linux', 'darwin']:
		conf.env.GOLDSOURCE_SUPPORT = conf.options.GOLDSOURCE_SUPPORT
	else:
		conf.env.GOLDSOURCE_SUPPORT = False

	if conf.env.GOLDSOURCE_SUPPORT:
		conf.check_cc(lib='dl')

	if conf.env.USE_VGUI:
		conf.load('vgui')
		if not conf.check_vgui():
			conf.fatal('VGUI was enabled but VGUI cannot be used')

def build(bld):
	libs = []
	defines = ['CLIENT_DLL']
	includes = ['.',
		'../dlls',
		'../common',
		'../engine',
		'../pm_shared',
		'../game_shared',
		'../public']
	excluded_files = ['GameStudioModelRenderer_Sample.cpp',
		'game_shared/voice_vgui_tweakdlg.cpp',
		'game_shared/voice_gamemgr.cpp',
		'game_shared/voice_status.cpp']

	if bld.env.USE_VGUI:
		defines += ['USE_VGUI']
		libs += ['VGUI']
		if bld.env.USE_NOVGUI_MOTD:
			defines += ['USE_NOVGUI_MOTD']
		else:
			excluded_files += ['MOTD.cpp']

		if bld.env.USE_NOVGUI_SCOREBOARD:
			defines += ['USE_NOVGUI_SCOREBOARD']
		else:
			excluded_files += ['scoreboard.cpp']
	else:
		includes += ['../utils/fake_vgui/include']
		excluded_files += ['voice_status.cpp',
			'vgui_*.cpp',
			'game_shared/vgui_*.cpp',
			'game_shared/voice_banmgr.cpp']
	
	source = bld.path.ant_glob('**/*.cpp', excl=excluded_files)
	source += bld.path.parent.ant_glob('game_shared/*.cpp', excl=excluded_files)
	source += bld.path.parent.ant_glob([
		'pm_shared/*.c',
		'dlls/crossbow.cpp',
		'dlls/crowbar.cpp',
		'dlls/egon.cpp',
		'dlls/gauss.cpp',
		'dlls/glock.cpp',
		'dlls/handgrenade.cpp',
		'dlls/hornetgun.cpp',
		'dlls/mp5.cpp',
		'dlls/python.cpp',
		'dlls/rpg.cpp',
		'dlls/satchel.cpp',
		'dlls/shotgun.cpp',
		'dlls/squeakgrenade.cpp',
		'dlls/tripmine.cpp'
	])


	if bld.env.DEST_OS == 'win32':
		libs += ['USER32']

	if bld.env.GOLDSOURCE_SUPPORT:
		defines += ['GOLDSOURCE_SUPPORT']

		if bld.env.DEST_OS == 'win32':
			libs += ["WINMM"]
		else:
			libs += ['DL']

	if bld.env.DEST_OS not in ['android', 'dos']:
		install_path = os.path.join(bld.env.GAMEDIR, bld.env.CLIENT_INSTALL_DIR)
	else:
		install_path = bld.env.PREFIX

	bld.shlib(
		source   = source,
		target   = 'client' + bld.env.POSTFIX,
		name     = 'client',
		features = 'c cxx',
		includes = includes,
		defines  = defines,
		use      = libs,
		install_path = install_path,
		subsystem = bld.env.MSVC_SUBSYSTEM,
		idx = bld.get_taskgen_count()
	)