class Admin::SnippetsController < ApplicationController
  
  layout "admin"
  
  def index
    @snippets = Snippet.all
  end

  def show
    @snippet = Snippet.find(params[:id])
    
    redirect_to "/#{@snippet.name}"
  end

  def new
    @snippet = Snippet.new

    if params[:menu]
      @snippet.name = "#{params[:menu]}_nav"
      lis = Page.find(:all, :conditions => { :parent_page_id => params[:menu], :is_published => true }, :order => "position" ).map do |page| 
        if page.external_link.blank?
          "<li><a href='/#{page.name}'>#{page.name}</a></li>\n"
        else
          "<li><a href='#{page.external_link}'>#{page.name}</a></li>\n"
        end
      end
      
      VALID_LOCALES.each do |locale|
        @snippet.send( :write_attribute, "content_#{locale}", "<ul>\n#{lis}</ul>" )
      end
      
    end

  end

  def edit
    @snippet = Snippet.find(params[:id])
  end

  def create
    @snippet = Snippet.new(params[:snippet])

    if @snippet.save
      flash[:notice] = 'Snippet was successfully created.'
      redirect_to admin_snippets_url
    else
      render :action => "new"
    end
  end

  def update
    @snippet = Snippet.find(params[:id])

    if @snippet.update_attributes(params[:snippet])
      flash[:notice] = 'Snippet was successfully updated.'
      redirect_to admin_snippets_url
    else
      render :action => "edit" 
    end
  end

  def destroy
    @snippet = Snippet.find(params[:id])
    @snippet.destroy

    redirect_to admin_snippets_url
  end
  
end