#!/usr/bin/env ruby
require 'pathname'
require 'fileutils'
archive = ARGV[0]
$servicedir = `qtpaths --writable-path GenericDataLocation`.strip!  + "/kservices5/ServiceMenus/"
FileUtils.mkdir_p($servicedir) if !File.exist?($servicedir)
if archive[(archive.length - 8)..(archive.length - 1)] == ".desktop"
    puts "Single-File Service-Menu"
    puts archive
    puts $servicedir
    FileUtils.cp(archive, $servicedir);
    exit(0)
end
def mimeType(filename)
    IO.popen("file --mime-type -b " + filename).gets().strip!()
end
$archivetypes = { "application/x-tar" => :"tar -xf %s -C %s",
        "application/tar" => :"tar -xf %s -C %s",
        "application/x-gzip" => :"tar -zxf %s -C %s",
        "application/gzip" => :"tar -zxf %s -C %s",
        "application/x-gzip-compressed-tar" => :"tar -zxf %s -C %s",
        "application/gzip-compressed-tar" => :"tar -zxf %s -C %s",
        "application/x-gzip-compressed" => :"tar -zxf %s -C %s",
        "application/gzip-compressed" => :"tar -zxf %s -C %s",
        "application/bzip" => :"tar -jxf %s -C %s",
        "application/bzip2" => :"tar -jxf %s -C %s",
        "application/x-bzip" => :"tar -jxf %s -C %s",
        "application/x-bzip2" => :"tar -jxf %s -C %s",
        "application/bzip-compressed" => :"tar -jxf %s -C %s",
        "application/bzip2-compressed" => :"tar -jxf %s -C %s",
        "application/x-bzip-compressed" => :"tar -jxf %s -C %s",
        "application/x-bzip2-compressed" => :"tar -jxf %s -C %s",
        "application/bzip-compressed-tar" => :"tar -jxf %s -C %s",
        "application/bzip2-compressed-tar" => :"tar -jxf %s -C %s",
        "application/x-bzip-compressed-tar" => :"tar -jxf %s -C %s",
        "application/x-bzip2-compressed-tar" => :"tar -jxf %s -C %s",
        "application/zip" => :"unzip %s -d %s",
        "application/x-zip" => :"unzip %s -d %s",
        "application/x-zip-compressed" => :"unzip %s -d %s",
        "multipart/x-zip" => :"unzip %s -d %s",
        "application/tgz" => :"tar -zxf %s -C %s",
        "application/x-compressed-gtar" => :"tar -zxf %s -C %s",
        "file/tgz" => :"tar -zxf %s -C %s",
        "multipart/x-tar-gz" => :"tar -zxf %s -C %s",
        "application/x-gunzip" => :"tar -zxf %s -C %s",
        "application/gzipped" => :"tar -zxf %s -C %s",
        "gzip/document" => :"tar -zxf %s -C %s",
        "application/x-bz2 " => :"tar -jxf %s -C %s",
        "application/x-gtar" => :"tar -xf %s -C %s",
        "multipart/x-tar" => :"tar -xf %s -C %s"
}
def uncompress(filename, output)
    system(sprintf($archivetypes[mimeType(filename)].to_s, filename, output))
end
dir = archive + "-dir"
if File.exist?(dir)
    FileUtils.rm_r(dir)
end
FileUtils.mkdir(dir)
exit(-1) if !uncompress(archive, dir)
# try: install-it.sh
# try: install-it
# try: installKDE4.sh
# try: installKDE4
# try: install.sh
# try: install
while true
    dd = Dir.new(dir)
    break if dd.count != 3
    odir = dir
    for entry in dd
        dir += "/" + entry if entry != "." && entry != ".."
    end
    if !File.directory? dir
        dir = odir
        break
    end
end
Dir.chdir(dir)
def fail()
    system("kdialog --passivepopup \"Installation failed\" 15")
    exit(-1)
end
if !((File.exist?(file = "./install-it.sh") || File.exist?(file = "./install-it")) && system(file))
    fail() if !File.exist?(file = "./installKDE4.sh") && !File.exist?(file = "./installKDE4") && !File.exist?(file = "./install.sh") && !File.exist?(file = "./install")
    File.new(file).chmod(0700)
    fail() if !system(file + " --local") && !system(file + "--local-install") && !system(file + " --install")
end