Trestle.resource(:users) do
  menu do
    item :users, icon: "fa fa-star"
  end

  # Customize the table columns shown on the index view.
  #
  table do
    column :name
    column :created_at, align: :center
    actions do |toolbar, instance, admin|
      toolbar.edit if admin && admin.actions.include?(:edit)
      toolbar.delete if admin && admin.actions.include?(:destroy)
      toolbar.link 'Template 1', instance, action: :generate, method: :get, style: :primary, icon: "fa fa-file-pdf"
    end
  end

  controller do
    def generate
      user = admin.find_instance(params)
      ac = ActionController::Base.new()
      # debugger
      tex_content = ac.render_to_string(layout: false, template: 'templates/awesome/resume', locals: { "@user": user } )
      destination_dir = "#{Rails.root}/app/views/templates/awesome"
      `cd #{destination_dir} && make clean`
      File.open("#{destination_dir}/resume.tex", "w") do |f|
        f << tex_content
      end
      `cd #{destination_dir} && make`
      render file: "#{destination_dir}/resume.pdf", layout: false
    end
  end

  routes do
    get :generate, on: :member
  end
end