module LinkHelper
  
  def content_path_helper path_array
    url_for(
      :controller => :content,
      :action => :render_page,
      :locale => params[:locale] || I18n.locale,
      :page_path => path_array
    )
  end
  
  def content_url_helper path_array
    request.protocol + request.host_with_port + content_path_helper(path_array)
  end
  
  def link_to_path title, path, html_options = {}
    return "" if path.nil?

    if params[:page_path]
      page_path = params[:page_path].is_a?(Array) ? params[:page_path].join("/") : params[:page_path]
      active = (page_path == path.sub(/^\//, ""))
    end

    active_class = active ? {:class => 'active'} : {:class => 'inactive'}

    html_options = html_options.merge(active_class)

    locale = params[:locale] || I18n.locale

    link_to(
      title,
      content_path(path.sub(/^\//, ""), :locale => locale),
      html_options
    )
  end

  def selected? controller_name
    if params[:controller] == controller_name
      return :class => "selected"
    end
  end
  
  def unlock_link
    message = "Are you sure you want to unlock?\n" +
              "Locked by #{@node.lock_owner.login}\n" +
              "Last modified #{@page.updated_at.to_s(:db)}"
    
    link_to 'Unlock', safe_path(:unlock_node_path, @node), :method => :put, :data => { :confirm => message }
  end

  # Rails 6.1 workaround: content_path named helper returns RouteWithParams
  # when called from within a catch-all glob route request context.
  # Rails 6.1 workaround: named route helpers return RouteWithParams when called
  # from within a catch-all glob route request context.
  # Remove this method when upgrading to Rails 7.0+, where this is fixed.
  def safe_path(name, *args)
    Rails.application.routes.url_helpers.send(name, *args)
  end

  def content_path(page_path = nil, options = {})
    if page_path.is_a?(Hash)
      options = page_path
      page_path = options.delete(:page_path)
    end
    options[:locale] ||= params[:locale] || I18n.locale
    Rails.application.routes.url_helpers.content_path(
      Array(page_path).join("/").sub(/^\//, ""),
      options
    )
  end

end