## MarsRuntime

import os
import shutil
import sys

def options(opt):
	opt.load('compiler_c')
	opt.add_option('--release_profile',
		action='store',
		default='no',
		help='specify this as \"yes\" to make a release build instead of a debug build which is the default')

def configure(conf):
	conf.load('compiler_c')
	conf.env.MONOINC = os.path.join(conf.env.MONO_HOME, 'include', 'mono-2.0')
	conf.env.RELEASE_PROFILE = conf.options.release_profile
	if conf.env.RELEASE_PROFILE == 'yes':
		print('TAKE NOTE: you are configured to build a release profile')

def post(bld):
	ext = '.exe' if os.name == 'nt' else ''
	distdir = os.path.join(bld.top_dir, 'marsxplr_build')
	os.makedirs(distdir, exist_ok=True)
	shutil.copy(
		os.path.join(bld.out_dir, 'MarsRuntime', 'Mars Explorer' + ext),
		os.path.join(distdir, 'Mars Explorer' + ext))

	shutil.copytree(
		os.path.join(bld.top_dir, 'resources'),
		os.path.join(distdir, 'Mars Explorer_Data'),
		dirs_exist_ok=True)
	
	mscorlib = os.path.join(
		bld.env.MONO_HOME,
		'lib',
		'mono',
		'4.5',
		'mscorlib.dll')
	mscorlibdistdir = os.path.join(
		distdir,
		'Mars Explorer_Data',
		'lib')
	if(not os.path.exists(mscorlib)):
		raise Exception("mscorlib.dll NOT FOUND IN SYSTEM")
	os.makedirs(mscorlibdistdir, exist_ok=True)
	shutil.copy(mscorlib,
		os.path.join(mscorlibdistdir, 'mscorlib.dll'))

	monoshlibname = ('libmonosgen-2.0.so' \
		if not sys.platform == 'darwin' else 'libmonosgen-2.0.dylib') \
		if not os.name == 'nt' else ('mono-2.0-sgen.dll')
	monoshlibdistname = ('mono-runtime.so' \
		if not sys.platform == 'darwin' else 'mono-runtime.dylib') \
		if not os.name == 'nt' else 'mono-runtime.dll'
	monoshlib = os.path.join(
		bld.env.MONO_HOME,
		'lib' if not os.name == 'nt' else 'bin',
		monoshlibname)
	if(not os.path.exists(monoshlib)):
		raise Exception(monoshlibname + " NOT FOUND IN SYSTEM")
	monoshlibdistdir = os.path.join(
		distdir,
		'Mars Explorer_Data',
		'unity')
	os.makedirs(monoshlibdistdir, exist_ok=True)
	shutil.copy(monoshlib,
		os.path.join(monoshlibdistdir, monoshlibdistname),
		follow_symlinks=True)

def build(bld):
	bld.add_post_fun(post)

	bld.program(
		source=bld.path.ant_glob(os.path.join('src', '*.c')),
		target='Mars Explorer',
		cflags=
			(['/W4', '/std:c11', '/I' + bld.env.MONOINC] if bld.env.CC_NAME == 'msvc'
			else ['-Wall', '-Wextra', '-std=c99', '-I' + bld.env.MONOINC, '-D_POSIX_C_SOURCE=200809L']) \
            + ['-DNDEBUG' if bld.env.RELEASE_PROFILE == 'yes' else '']
	)