# Copyright (C) 2007, 2008 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Build kdebase debian packages from the kdepim/enterprise4 branch."""

import os
import time
import re

import treepkg.util
import treepkg.packager


class SourcePackager(treepkg.packager.SourcePackager):

    pkg_basename = "kdebase"

    def __init__(self, *args, **kw):
        super(SourcePackager, self).__init__(*args, **kw)
        self.enterprise_version = (time.strftime("%Y%m%d", time.localtime()) \
                                   + "." + str(self.revision))

    def kdebase_version(self, directory):
        """Determine the kdebase version.

        The version is taken from the kdebase.lsm file.
        """
        return treepkg.util.extract_lsm_version(os.path.join(directory,
                                                             "kdebase.lsm"))

    def determine_package_version(self, directory):
        enterprise_version = self.enterprise_version
        return self.track.version_template % locals()

    def do_package(self):
        pkgbaseversion, pkgbasedir = self.export_sources()

        pkgbasename = self.pkg_basename + "_" + pkgbaseversion
        origtargz = os.path.join(self.work_dir,
                                 pkgbasename + ".orig.tar.gz")
        self.create_tarball(origtargz, self.work_dir,
                            os.path.basename(pkgbasedir))

        changemsg = ("Update to SVN enterprise4 branch rev. %d"
                     % (self.revision,))
        self.copy_debian_directory(pkgbasedir, pkgbaseversion,
                                   changemsg)

        self.create_source_package(pkgbasedir, origtargz)
        self.move_source_package(pkgbasename)


class RevisionPackager(treepkg.packager.RevisionPackager):

    source_packager_cls = SourcePackager


class PackageTrack(treepkg.packager.PackageTrack):

    svn_external_subdirs = ["workspace/kwin/clients/ozone/lib",
                            "workspace/kwin/clients/oxygen/lib"]

    extra_config_desc = ["version_template"]

    revision_packager_cls = RevisionPackager

    def __init__(self, *args, **kw):
        self.version_template = kw.pop("version_template")
        super(PackageTrack, self).__init__(*args, **kw)