# -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-

from waflib import Logs, Utils, Context
import os

VERSION = '0.2'
APPNAME = 'ChronoSync'

def options(opt):
    opt.load(['compiler_c', 'compiler_cxx', 'gnu_dirs'])
    opt.load(['boost', 'doxygen', 'sphinx_build', 'default-compiler-flags',
              'pch', 'protoc'],
             tooldir=['.waf-tools'])

    syncopt = opt.add_option_group ("ChronoSync Options")

    syncopt.add_option('--debug', action='store_true', default=False, dest='debug',
                       help='''debugging mode''')
    syncopt.add_option('--with-log4cxx', action='store_true', default=False, dest='log4cxx',
                       help='''Compile with log4cxx''')
    syncopt.add_option('--with-tests', action='store_true', default=False, dest='_tests',
                       help='''build unit tests''')

def configure(conf):
    conf.load(['compiler_c', 'compiler_cxx', 'gnu_dirs', 'boost', 'pch',
               'doxygen', 'sphinx_build', 'default-compiler-flags', 'protoc'])

    conf.check_cfg(package='libndn-cxx', args=['--cflags', '--libs'],
                   uselib_store='NDN_CXX', mandatory=True)

    boost_libs = 'system iostreams'
    if conf.options._tests:
        conf.env['_TESTS'] = 1
        conf.define('_TESTS', 1);
        boost_libs += ' unit_test_framework'

    conf.check_boost(lib=boost_libs)

    if conf.options.log4cxx:
        conf.check_cfg(package='liblog4cxx', args=['--cflags', '--libs'], uselib_store='LOG4CXX',
                       mandatory=True)

    conf.write_config_header('config.hpp')

def build(bld):
    libsync = bld(
        target="ChronoSync",
        # vnum = "1.0.0",
        features=['cxx', 'cxxshlib'],
        source =  bld.path.ant_glob(['src/**/*.cpp', 'src/**/*.proto']),
        use = 'BOOST NDN_CXX',
        includes = ['src', '.'],
        )

    # Unit tests
    if bld.env["_TESTS"]:
        bld.recurse('tests')

    if bld.get_define("HAVE_LOG4CXX"):
        libsync.use += ' LOG4CXX'
        if bld.env["_TESTS"]:
            unittests.use += ' LOG4CXX'

    bld.install_files(
        dest = "%s/ChronoSync" % bld.env['INCLUDEDIR'],
        files = bld.path.ant_glob(['src/**/*.h']),
        cwd = bld.path.find_dir("src"),
        relative_trick = True,
        )

    bld.install_files(
        dest = "%s/ChronoSync" % bld.env['INCLUDEDIR'],
        files = bld.path.get_bld().ant_glob(['src/**/*.h']),
        cwd = bld.path.get_bld().find_dir("src"),
        relative_trick = True,
        )

    pc = bld(
        features = "subst",
        source='ChronoSync.pc.in',
        target='ChronoSync.pc',
        install_path = '${LIBDIR}/pkgconfig',
        PREFIX       = bld.env['PREFIX'],
        INCLUDEDIR   = "%s/ChronoSync" % bld.env['INCLUDEDIR'],
        VERSION      = VERSION,
        )

# docs
def docs(bld):
    from waflib import Options
    Options.commands = ['doxygen', 'sphinx'] + Options.commands

def doxygen(bld):
    version(bld)

    if not bld.env.DOXYGEN:
        Logs.error("ERROR: cannot build documentation (`doxygen' is not found in $PATH)")
    else:
        bld(features="subst",
            name="doxygen-conf",
            source=["docs/doxygen.conf.in",
                    "docs/named_data_theme/named_data_footer-with-analytics.html.in"],
            target=["docs/doxygen.conf",
                    "docs/named_data_theme/named_data_footer-with-analytics.html"],
            VERSION=VERSION,
            HTML_FOOTER="../build/docs/named_data_theme/named_data_footer-with-analytics.html" \
                          if os.getenv('GOOGLE_ANALYTICS', None) \
                          else "../docs/named_data_theme/named_data_footer.html",
            GOOGLE_ANALYTICS=os.getenv('GOOGLE_ANALYTICS', ""),
            )

        bld(features="doxygen",
            doxyfile='docs/doxygen.conf',
            use="doxygen-conf")

def sphinx(bld):
    version(bld)

    if not bld.env.SPHINX_BUILD:
        bld.fatal("ERROR: cannot build documentation (`sphinx-build' is not found in $PATH)")
    else:
        bld(features="sphinx",
            outdir="docs",
            source=bld.path.ant_glob("docs/**/*.rst"),
            config="docs/conf.py",
            VERSION=VERSION)

def version(ctx):
    if getattr(Context.g_module, 'VERSION_BASE', None):
        return

    Context.g_module.VERSION_BASE = Context.g_module.VERSION
    Context.g_module.VERSION_SPLIT = [v for v in VERSION_BASE.split('.')]

    try:
        cmd = ['git', 'describe', '--match', 'ChronoSync-*']
        p = Utils.subprocess.Popen(cmd, stdout=Utils.subprocess.PIPE,
                                   stderr=None, stdin=None)
        out = p.communicate()[0].strip()
        if p.returncode == 0 and out != "":
            Context.g_module.VERSION = out[11:]
    except:
        pass

def dist(ctx):
    version(ctx)

def distcheck(ctx):
    version(ctx)