module AgentHelper
  def agent_show_view(agent)
    name = agent.short_type.underscore
    if File.exists?(Rails.root.join("app", "views", "agents", "agent_views", name, "_show.html.erb"))
      File.join("agents", "agent_views", name, "show")
    end
  end

  def scenario_links(agent)
    agent.scenarios.map { |scenario|
      link_to(scenario.name, scenario, class: "label", style: style_colors(scenario))
    }.join(" ").html_safe
  end

  def agent_show_class(agent)
    agent.short_type.underscore.dasherize
  end

  def agent_schedule(agent, delimiter = ', ')
    return 'n/a' unless agent.can_be_scheduled?

    case agent.schedule
    when nil, 'never'
      agent_controllers(agent, delimiter) || 'Never'
    else
      [
        agent.schedule.humanize.titleize,
        *(agent_controllers(agent, delimiter))
      ].join(delimiter).html_safe
    end
  end

  def agent_controllers(agent, delimiter = ', ')
    unless agent.controllers.empty?
      agent.controllers.map { |agent|
        link_to(agent.name, agent_path(agent))
      }.join(delimiter).html_safe
    end
  end
end
