module ForemanSalt
  class MinionsController < ::ForemanSalt::ApplicationController
    include ::Foreman::Controller::SmartProxyAuth

    before_filter :find_resource, :only => [:node, :run]
    add_smart_proxy_filters :node, :features => 'Salt'

    def node
      enc = {}
      env = @minion.salt_environment.blank? ? 'base' : @minion.salt_environment.name
      enc['classes'] = @minion.salt_modules.any? ? @minion.salt_modules.map(&:name) : []

      pillars = @minion.info['parameters']
      enc['parameters'] = Setting[:salt_namespace_pillars] ? { 'foreman' => pillars } : pillars

      enc['environment'] = env
      respond_to do |format|
        format.html { render :text => "<pre>#{ERB::Util.html_escape(enc.to_yaml)}</pre>" }
        format.yml  { render :text => enc.to_yaml }
      end
    rescue
      logger.warn "Failed to generate external nodes for #{@minion} with #{$ERROR_INFO}"
      render :text => _('Unable to generate output, Check log files\n'), :status => 412 and return
    end

    def run
      if @minion.saltrun!
        notice _('Successfully executed, check log files for more details')
      else
        error @minion.errors[:base].to_sentence
      end
      redirect_to host_path(@minion)
    end

    def action_permission
      case params[:action]
        when 'run'
          :saltrun
        when 'node'
          :view
        else
          super
      end
    end

    def controller_permission
      'hosts'
    end

    def resource_class
      Host
    end
  end
end