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

"""
waf configure_all build_all
"""

VERSION='1.0.0'
APPNAME='app'

top = '.'
out = 'build'

from waflib.extras import remote # optional
from waflib.extras import distnet

variants = [
'linux_64_debug',
'linux_64_release',
'linux_32_debug',
'linux_32_release',
]

def options(opt):
	opt.load('distnet')
	opt.load('compiler_c')

def configure(conf):
	conf.load('distnet')
	conf.load('compiler_c')

	if conf.variant == 'linux_64_release':
		conf.env.LIB_m = ['m']

def build(bld):
	bld.shlib(source='prep.c', target='prepouet', includes='.', use='m')
	bld.shlib(source='main.c', target='pouet', includes='.', use='prepouet')

def package(ctx):
	for v in variants:
		tar = 'build/%s.tarfile' % v
		inputs = ['build/%s/libpouet.so' % v, 'build/%s/libprepouet.so' % v]
		ctx.make_tarfile(tar, inputs)
	ctx.make_tarfile('build/noarch.tarfile', ['head.h', 'waf_pouet.py'])

# testing..........................................................................................
#

from waflib import Utils
class problem(object):
	def __init__(self):
		self.reader = distnet.package_reader()
		#self.reader.debug = 1
		self.vtable = {self.reader.myproject : [self.reader.myversion]}

	def add_constraint(self, pkgname, pkgver, text):
		self.reader.cache_constraints[(pkgname, pkgver)] = distnet.parse_constraints(text)

	def set_versions(self, pkgname, versions):
		self.vtable[pkgname] = Utils.to_list(versions)

def test(ctx):
	p = problem()
	p.add_constraint(APPNAME, VERSION, 'app1,1.0.*\napp2,1.0.*')
	p.add_constraint('app1', '1.0.0', 'app3,1.0.*,')
	p.add_constraint('app2', '1.0.0', 'app3,2.0.*,')
	p.add_constraint('app3', '1.0.0', '')
	p.add_constraint('app3', '2.0.0', '')

	p.set_versions('app1', '1.0.0')
	p.set_versions('app2', '1.0.0')
	p.set_versions('app3', '1.0.0 2.0.0')

	versions, constraints = p.reader.solve(p.vtable, {}, p.reader.myproject, p.reader.myversion)
	#print versions
	#print constraints
	#for a, b in constraints.items():
	#	print a, b
	p.reader.constraints = p.reader.solution_to_constraints(versions, constraints)
	p.reader.check_errors()