#!/usr/bin/env ruby
#
# Copyright (C) 2008 Harald Sitter <apachelogger@ubuntu.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License or (at your option) version 3 or any later version
# accepted by the membership of KDE e.V. (or its successor approved
# by the membership of KDE e.V.), which shall act as a proxy
# defined in Section 14 of version 3 of the license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

require 'fileutils'

def updateStandards(sV)
    file = File.new("./debian/control", File::RDWR) # open file
    str = file.read() # read file to variable str
    file.rewind() # go to first character in first line (read ends at last character in last line)
    file.truncate( 0 ) # remove everything after the current position (i.e. everything)
    str.gsub!(/Standards-Version: .*/, "Standards-Version: #{sV}" ) # replace old sv with new one
    file << str # write str to file again
    file.close() # write file
    system("dch -a 'Bump Standards-Version to #{sV}'") # add changelog entry
end

def exe(lang)
    Dir.chdir(@langDir)

    isoLang = lang.split("-")[2]

    sV   = "3.8.0" # current standards version

    FileUtils.rm_rf(isoLang)
    Dir.mkdir(isoLang)
    Dir.chdir(isoLang)

    system("apt-get source #{lang}")

    Dir.chdir(Dir.glob("**/debian")[0])
    Dir.chdir("..")

    version = Dir.pwd.split("/")[-1].split("-")[-1]

    file = File.new("./debian/rules", File::RDWR)
    str  = file.read()
    str  = str.split("	installlist= ;\\")
    str2 = str[1].split("	    if test -e debian/tmp/usr/share/$$f; then \\")
    file.rewind()
    file.truncate( 0 )
    file << str[0]
    file << "	installlist= ;\\
	for f in locale/$$i/LC_MESSAGES/desktop_kdevelop.mo \\
		 locale/$$i/LC_MESSAGES/kdevelop.mo \\
		 locale/$$i/LC_MESSAGES/kfilereplace.mo \\
		 locale/$$i/LC_MESSAGES/klinkstatus.mo \\
		 locale/$$i/LC_MESSAGES/quanta.mo \\
		 locale/$$i/LC_MESSAGES/kxsldbg.mo \\
		 locale/$$i/LC_MESSAGES/kimagemapeditor.mo \\
		 locale/$$i/LC_MESSAGES/kommander.mo \\
		 doc/kde/HTML/$$i/kommander \\
		 doc/kde/HTML/$$i/kxsldbg \\
		 doc/kde/HTML/$$i/klinkstatus \\
		 doc/kde/HTML/$$i/quanta \\
		 doc/kde/HTML/$$i/kfilereplace ; \\
	  do \\
	    if test -e debian/tmp/usr/share/$$f; then \\"
    file << str2[1]
    file.close()

    system("dch -i 'Only install kdewebdev and kdevelop'")
    updateStandards(sV)
    system("debuild -S -sa")

    uversion = IO.readlines("debian/changelog")[0].split("(")[1].split(")")[0].split(":")[1]
    package  = lang + "_" + uversion
    orig     = lang + "_" + version + ".orig.tar.gz"
    changes  = package + "_source.changes"
    diff     = package + ".diff.gz"
    dsc      = package + ".dsc"

    Dir.chdir("..")

    upDir = @upDir + "/" + isoLang
    Dir.mkdir(upDir)
    FileUtils.cp(dsc, upDir)
    FileUtils.cp(diff, upDir)
    FileUtils.cp(changes, upDir)
    FileUtils.cp(orig, upDir)
end

@langDir = Dir.pwd() + "/langs"
FileUtils.rm_rf(@langDir)
Dir.mkdir(@langDir)

@upDir = Dir.pwd() + "/uploads"
FileUtils.rm_rf(@upDir)
Dir.mkdir(@upDir)

langs = %x[apt-cache pkgnames kde-i18n-]
langs = langs.split("\n")

for lang in langs
    exe(lang)
end