dominicsayers/foreplay

module Foreplay
  class Engine
    class Remote
      class Check
        include Foreplay
        attr_reader :host, :steps, :instructions

        def initialize(h, s, i)
          @host = h
          @steps = s
          @instructions = i
        end

        def perform
          steps.each do |step|
            log (step['commentary'] || step['command']).yellow.to_s, host: host, silent: step['silent']

            if step.key? 'key'
              list_file_contents step['key']
            else
              list_commands step
            end
          end

          ''
        end

        def list_file_contents(id)
          i = instructions[id]

          if i.is_a? Hash
            i.each { |k, v| log "#{k}: #{v}", host: host, indent: 1 }
          else
            log i, host: host, indent: 1
          end
        end

        def list_commands(step)
          commands = Foreplay::Engine::Step.new(host, step, instructions).commands

          commands.each do |command|
            log command, host: host, silent: step['silent']
          end
        end
      end
    end
  end
end