class PagesController < ApplicationController
  append_before_filter :fetch_page, :only => [ :show, :edit, :update, :destroy ]

  # GET /pages
  # GET /pages.xml
  def index
    @page = Page.find_by_title 'HomePage'
    @page ||= Page.create :title => 'HomePage',
      :redcloth => 'Welcome to BarleySodas!'

    respond_to do |format|
      format.html # index.rhtml
      format.xml  { render :xml => @page.to_xml }
    end
  end

  # GET /pages/1
  # GET /pages/1.xml
  def show
    respond_to do |format|
      format.html # show.rhtml
      format.xml  { render :xml => @page.to_xml }
    end
  end

  # GET /pages/new
  def new
    @page = Page.new
  end

  # GET /pages/1;edit
  def edit
  end

  # POST /pages
  # POST /pages.xml
  def create
    @page = Page.new params[:page]
    respond_to do |format|
      if @page.save
        flash[:notice] = 'Page was successfully created.'
        format.html { redirect_to page_url(@page) }
        format.xml  { head :created, :location => page_url(@page) }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @page.errors.to_xml }
      end
    end
  end

  # PUT /pages/1
  # PUT /pages/1.xml
  def update
    respond_to do |format|
      if @page.update_attributes(params[:page])
        flash[:notice] = 'Page was successfully updated.'
        format.html { redirect_to page_url(@page) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @page.errors.to_xml }
      end
    end
  end

  # DELETE /pages/1
  # DELETE /pages/1.xml
  def destroy
    @page.destroy

    respond_to do |format|
      format.html { redirect_to pages_url }
      format.xml  { head :ok }
    end
  end

  ##
  # Redirects the user to a default location.
  #
  def default_action
    redirect_to(pages_path)
  end

  protected

  def fetch_page
    @page = Page.find_by_title(Page.title_from_url(params[:id]))
  end
end