#!/usr/bin/env ruby
# DISCLAIMER: this is not Mozilla's mach

require 'optparse'

options = {
    :settings => "#{ENV['HOME']}/.config/QtProject/qbs/1.7.1",
    :profile => 'qt5',
    :buildDir => '../build',
    :installDir => '/usr/local',
    :email => 'xian.nox@gmail.com'
}

OptionParser.new do |opts|
    opts.banner = "Usage: ./mach [options]"

    opts.on("-h", "--help", "Prints this help") do
        puts opts
        puts "Options: #{options}"
        puts 'Commands: run, clean, build, install, tarball'
        exit
    end

    opts.on("--profile", "Set profile") do |profile|
        options[:profile] = profile
    end

    opts.on("-d", "--build DIRECTORY", "Build location") do |dir|
        options[:buildDir] = dir
    end

    opts.on("-i", "--install DIRECTORY", "Install location") do |dir|
        options[:installDir] = dir
    end

end.parse!

if not ARGV.empty? then
    ARGV.each do|arg|
        case arg
        when 'run'
            system "qbs run -d #{options[:buildDir]} -p poi profile:#{options[:profile]} release"
        when 'clean'
            system "qbs clean -d #{options[:buildDir]} profile:#{options[:profile]} release"
        when 'build'
            system "qbs build -d #{options[:buildDir]} --force-probe-execution profile:#{options[:profile]} release"
        when 'install'
            system "sudo qbs install -d #{options[:buildDir]} --no-build --install-root #{options[:installDir]} --settings-dir #{options[:settings]} profile:#{options[:profile]} release"
        when 'tarball'
            filename = "smolbote-#{`git describe --tags`}.tar.lz".gsub("\n", '')
            system "tar -I\"lzip -9\" -cf #{filename} --directory=#{options[:buildDir]}/release/install-root . --owner=user:1000 --group=users:1000"
            system "gpg -u #{options[:email]} -b #{filename}"
            system "gpg -u #{options[:email]} -b --armor #{filename}"
            system "sha512sum --binary #{filename}* > #{filename}.sha512"
        else
            puts "Unknown argument #{a}; use ./mach -h for more details"
        end
    end

else
    puts 'No arguments; use ./mach -h for more details'
end