class Gitlab::CLI

def self.render_output(cmd, args, data)
  if @json_output
    output_json(cmd, args, data)
  else
    output_table(cmd, args, data)
  end
end

def self.run(cmd, args=[])
  case cmd
  when 'help'
    puts help(args.shift) { |out| out.gsub!(/Gitlab\./, 'gitlab ') }
  when 'info'
    endpoint = Gitlab.endpoint ? Gitlab.endpoint : 'not set'
    private_token = Gitlab.private_token ? Gitlab.private_token : 'not set'
    puts "Gitlab endpoint is #{endpoint}"
    puts "Gitlab private token is #{private_token}"
    puts "Ruby Version is #{RUBY_VERSION}"
    puts "Gitlab Ruby Gem #{Gitlab::VERSION}"
  when '-v', '--version'
    puts "Gitlab Ruby Gem #{Gitlab::VERSION}"
  when 'shell'
    Gitlab::Shell.start
  else
    if args.include? '--json'
      @json_output = true
      args.delete '--json'
    end
    unless valid_command?(cmd)
      puts 'Unknown command. Run `gitlab help` for a list of available commands.'
      exit(1)
    end
    command_args = args.any? && args.last.start_with?('--only=', '--except=') ? args[0..-2] : args
    begin
      command_args.map! { |arg| symbolize_keys(yaml_load(arg)) }
    rescue => e
      puts e.message
      exit 1
    end
    confirm_command(cmd)
    data = gitlab_helper(cmd, command_args) { exit(1) }
    render_output(cmd, args, data)
  end
end

def self.start(args)
  command = args.shift.strip rescue 'help'
  run(command, args)
end