#!/usr/bin/python
import sys

MAJOR = 5
MINOR = 3
BUG   = 0
EXTRA = ""
DEBUG = False

PREFIX  = "/usr"
DESTDIR = ""
for argv in sys.argv:
	split = argv.split("=")
	if split[0] == "DESTDIR":
		DESTDIR = split[1] + "/"

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

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

env.ParseConfig('pkg-config --cflags --libs gtk+-2.0')
env.ParseConfig('pkg-config --cflags --libs gstreamer-0.10')
env.ParseConfig('pkg-config --cflags --libs taglib')

def version_h(target, source, env):
	f = open("include/version.h", "w")
	for line in open("include/version.tmpl", "r"):
		line = line.replace("__MAJOR__", str(MAJOR))
		line = line.replace("__MINOR__", str(MINOR))
		line = line.replace("__BUG__",   str(BUG))
		line = line.replace("__EXTRA__", str(EXTRA))
		f.write(line)
	f.close()

def list_dirs(directory):
	import os
	dirs  = [x[0] for x in os.walk(directory)]
	return [Glob(dir + "/*.cpp") for dir in dirs]

# Note: a version.h file is not created in this directory,
# so the command will always run.
Default( env.Command("version.h", None, version_h) )
ocarina=env.Program('ocarina.bin', list_dirs('libsaria') + list_dirs('ocarina'))
Default(ocarina)

# Install Ocarina
lib = DESTDIR + PREFIX + "/lib/ocarina"
bin = DESTDIR + PREFIX + "/bin/ocarina"
images = lib + "/images"
env.Install(lib, ocarina)
env.Alias("install", [lib, images, bin])
env.Command(images, "./images/", [Copy(images, "./images")])
def ocarina_sh(target, source, env):
	f = open("ocarina.sh", "w")
	f.write("#!/bin/bash\n")
	f.write(PREFIX + "/lib/ocarina/ocarina.bin \"$*\"\n")
	f.close()
env.Command(bin, None, [ocarina_sh, Move(bin, "ocarina.sh"), Chmod(bin, 0755)])

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

# Create a tarball
def git_archive(target, source, env):
	import os
	version = "%s.%s" % (MAJOR, MINOR)
	if BUG != 0:
		version += ".%s" % BUG
	if EXTRA != "":
		version += "-%s" % EXTRA
	if DEBUG == True:
		version += "-debug"
	ocarina="ocarina-%s" % version
	os.popen("git archive --prefix=%s/ -o %s.tar.gz HEAD" % (ocarina, ocarina))
	print "md5sum:", os.popen("md5sum %s.tar.gz" % ocarina).read()
env.Command("archive", None, [git_archive])