#!/usr/bin/env python
import os

from waflib.extras import autowaf as autowaf
import waflib.Options as Options

# Version of this package (even if built as a child)
RAUL_VERSION = '0.8.0'

# Library version (UNIX style major, minor, micro)
# major increment <=> incompatible changes
# minor increment <=> compatible changes (additions)
# micro increment <=> no interface changes
# Version history:
#   0.4.0 = 0,0,0
#   0.5.0 = 1,0,0 (SVN r1283)
#   0.5.1 = 2,0,0
#   0.6.0 = 3,0,0
#   0.6.1 = 4,0,0 (unreleased)
#   0.6.2 = 5,0,0 (unreleased)
#   0.6.3 = 6,0,0 (unreleased)
#   0.6.4 = 7,0,0 (unreleased)
#   0.6.5 = 8,0,0 (unreleased)
#   0.6.6 = 9,0,0 (unreleased)
#   0.7.0 = 9,0,0
#   0.8.0 = 10,0,0
RAUL_LIB_VERSION = '10.0.0'

# Variables for 'waf dist'
APPNAME = 'raul'
VERSION = RAUL_VERSION

# Mandatory variables
top = '.'
out = 'build'

def options(opt):
    autowaf.set_options(opt)
    opt.add_option('--test', action='store_true', default=False, dest='build_tests',
                    help="Build unit tests")
    opt.add_option('--log-colour', action='store_true', default=True, dest='log_colour',
                    help="Coloured console/log output")
    opt.add_option('--log-debug', action='store_true', default=False, dest='log_debug',
                    help="Print debugging output")

def configure(conf):
    autowaf.configure(conf)
    conf.line_just = 40
    autowaf.display_header('Raul Configuration')
    conf.load('compiler_cxx')
    autowaf.check_pkg(conf, 'glib-2.0', atleast_version='2.2',
                                      uselib_store='GLIB', mandatory=True)
    autowaf.check_pkg(conf, 'gthread-2.0', atleast_version='2.14.0',
                                      uselib_store='GTHREAD', mandatory=True)

    if Options.platform == 'darwin':
        conf.check(framework_name='CoreServices')
        conf.env['FRAMEWORK_RAUL'] = ['CoreServices']

    conf.env['BUILD_TESTS'] = Options.options.build_tests

    if Options.options.log_colour:
        autowaf.define(conf, 'RAUL_LOG_COLOUR', 1)
    if Options.options.log_debug:
        autowaf.define(conf, 'RAUL_LOG_DEBUG', 1)

    conf.write_config_header('raul-config.h', remove=False)

    # Boost headers
    autowaf.check_header(conf, 'boost/shared_ptr.hpp', mandatory=True)
    autowaf.check_header(conf, 'boost/weak_ptr.hpp', mandatory=True)
    autowaf.check_header(conf, 'boost/utility.hpp', mandatory=True)

    autowaf.display_msg(conf, "Unit tests", str(conf.env['BUILD_TESTS']))
    print('')

tests = '''
        test/atom_test
        test/atomic_test
        test/list_test
        test/path_test
        test/quantize_test
        test/queue_test
        test/ringbuffer_test
        test/smf_test
        test/table_test
        test/thread_test
        test/time_test
'''

def build(bld):
    # Headers
    bld.install_files('${INCLUDEDIR}/raul', bld.path.ant_glob('raul/*.hpp'))
    bld.install_files('${INCLUDEDIR}/raul', bld.path.ant_glob('raul/*.h'))

    # Pkgconfig file
    dict = {'RAUL_PC_LIBS': ' '}
    if Options.platform == 'darwin':
        dict = {'RAUL_PC_LIBS': '-framework CoreServices'}
    autowaf.build_pc(bld, 'RAUL', RAUL_VERSION, '',
                     'GLIB GTHREAD', subst_dict=dict)

    lib_source = '''
            src/Configuration.cpp
            src/Maid.cpp
            src/Path.cpp
            src/SMFReader.cpp
            src/SMFWriter.cpp
            src/Symbol.cpp
            src/Thread.cpp
            src/log.cpp
    '''

    framework = ''
    if Options.platform == 'darwin':
        framework = ' CoreServices '

    # Library
    obj = bld(features = 'cxx cxxshlib')
    obj.export_includes = ['.']
    obj.source          = lib_source
    obj.includes        = ['.', './src']
    obj.name            = 'libraul'
    obj.target          = 'raul'
    obj.uselib          = 'GLIB GTHREAD'
    obj.linkflags       = ['-lpthread']
    obj.framework       = framework
    obj.install_path    = '${LIBDIR}'
    obj.vnum            = RAUL_LIB_VERSION

    if bld.env['BUILD_TESTS']:
        # Static library (for unit test code coverage)
        obj = bld(features = 'cxx cxxstlib')
        obj.source       = lib_source
        obj.includes     = ['.', './src']
        obj.name         = 'libraul_static'
        obj.target       = 'raul_static'
        obj.uselib       = 'GLIB GTHREAD'
        obj.framework    = framework
        obj.install_path = ''
        obj.cxxflags     = [ '-fprofile-arcs',  '-ftest-coverage' ]

        # Unit tests
        for i in tests.split():
            obj = bld(features = 'cxx cxxprogram')
            obj.source       = i + '.cpp'
            obj.includes     = ['.', './src']
            obj.use          = 'libraul_static'
            obj.uselib       = 'GLIB GTHREAD'
            obj.framework    = framework
            obj.target       = i
            obj.install_path = ''
            obj.cxxflags     = [ '-fprofile-arcs',  '-ftest-coverage' ]
            obj.linkflags    = ['-lgcov']

    # Documentation
    autowaf.build_dox(bld, 'RAUL', RAUL_VERSION, top, out)

    bld.add_post_fun(autowaf.run_ldconfig)

def test(ctx):
    autowaf.pre_test(ctx, APPNAME)
    autowaf.run_tests(ctx, APPNAME, tests.split(), dirs=['./src','./test'])
    autowaf.post_test(ctx, APPNAME)