#!/usr/bin/env ruby

class GitlabCli
  def initialize
    @path = File.dirname(__FILE__)
    @command = ARGV.shift
    @mode = ARGV.shift
  end

  def execute
    case @command
    when 'start' then start
    when 'stop' then stop
    else
      puts "-- Usage gitlab start production or gitlab stop development"
    end
  end

  private

  def start
    case @mode
    when 'production';
      system(unicorn_start_cmd)
      system(resque_start_cmd)
    else
      system(rails_start_cmd)
      system(resque_dev_start_cmd)
    end
  end

  def stop
    case @mode
    when 'production';
      system(unicorn_stop_cmd)
    else
      system(rails_stop_cmd)
    end
    system(resque_stop_cmd)
  end

  def rails_start_cmd
    "bundle exec rails s -d"
  end

  def rails_stop_cmd
    pid = File.join(@path, "tmp/pids/server.pid")
    "kill -QUIT `cat #{pid}`"
  end

  def unicorn_start_cmd
    unicorn_conf  = File.join(@path, "config/unicorn.rb")
    "bundle exec unicorn_rails -c #{unicorn_conf} -E production -D"
  end

  def unicorn_stop_cmd
    pid = File.join(@path, "/tmp/pids/unicorn.pid")
    "kill -QUIT `cat #{pid}`"
  end

  def resque_dev_start_cmd
    "./resque_dev.sh > /dev/null 2>&1"
  end

  def resque_start_cmd
    "./resque.sh > /dev/null 2>&1"
  end

  def resque_stop_cmd
    pid = File.join(@path, "tmp/pids/resque_worker.pid")
    "kill -QUIT `cat #{pid}`"
  end
end

GitlabCli.new.execute