#!/usr/bin/python
import os, sys
import config

FLAGS = ["-O2"]
if config.DEBUG == True:
	FLAGS = ["-Wall", "-Werror", "-g", "-DDEBUG"]
	POSTFIX = "-debug"

env = Environment(CCFLAGS = FLAGS)
if ARGUMENTS.get('VERBOSE') != "1":
	env.Append(CXXCOMSTR = "C++ $TARGET")
	env.Append(LINKCOMSTR = "Linking $TARGET")
env.Append(CPPPATH = "include")

config.env = env

# Make sure these directories exist before doing anything
if not os.path.exists("bin"):
	os.mkdir("bin")
if not os.path.exists("lib"):
	os.mkdir("lib")

def directory(dirs):
	objs = []
	for dir in dirs:
		files = SConscript("%s/Sconscript" % dir)
		if files:
			objs.append(files)
	return objs

def app_directory(app, dirs):
	name = config.application
	config.application = app
	ret = directory(dirs)
	config.application = name
	return ret

def symlink(target, source, env):
	os.symlink(str(source[0]), str(target[0]))

SConscript(['include/Sconscript'])
ocarina = env.Program('bin/ocarina-player', directory(["libsaria", "ocarina"]))
oc_link = env.Command("ocarina.bin", "bin/ocarina-player", symlink)
oc_other = app_directory("ocarina", ["scripts", "images"])
Default([ocarina, oc_link, oc_other])
env.Alias("ocarina", [ocarina, oc_link, oc_other])

# Install bin/ and lib/
def install_dirs(dirs):
	res = []
	for dir in dirs:
		target = os.path.join(config.PREFIX, dir)
		for file in os.listdir(dir):
			source = os.path.join(dir, file)
			env.Install(target, source)
		res += [target]
	return res

dirs = install_dirs(["bin/", "lib/"])
env.Alias("install", dirs)
env.Command("uninstall", None, Delete(FindInstalledFiles()))

# Clean up the build directory
clean = Clean(ocarina, ["include/version.h", "bin/", "lib/"])

# Create a tarball and a PKGBUILD script
def prepare_release(target, source, env):
	import datetime

	ocarina="ocarina-%s" % config.version
	os.popen("git archive --prefix=%s/ -o %s.tar.gz HEAD" % (ocarina, ocarina))
	md5 = os.popen("md5sum %s.tar.gz | awk '{print $1}'" % ocarina).read().strip()

	now = datetime.datetime.now()
	year = str(now.year)
	month = str(now.month)

	f = open("PKGBUILD", "w")
	for line in open("PKGBUILD.tmpl"):
		line = line.replace("pkgver=", "pkgver=%s.%s" % (config.MAJOR, config.MINOR))
		line = line.replace("md5sums=", "md5sums=('%s')" % md5)
		line = line.replace("YEAR", year)
		line = line.replace("MONTH", month)
		f.write(line)
	f.close()

env.Command("release", None, [prepare_release])