class ProgramsController < ApplicationController

  before_filter :login_required

  cache_sweeper :program_sweeper, :only => [:create, :update, :destroy]    
  
  # GET /programs
  # GET /programs.xml
  def index
    @programs = Program.find(:all)

    respond_to do |format|
      format.html # index.rhtml
      format.xml  { render :xml => @programs.to_xml }
    end
  end
  
  # GET /programs/1
  # GET /programs/1.xml
  def show
    @program = Program.find(params[:id])
    
    respond_to do |format|
      format.html # show.rhtml
      format.xml  { render :xml => @program.to_xml }
    end
  end
  
  # GET /programs/new
  def new
    @program = Program.new
  end
  
  # GET /programs/1;edit
  def edit
    @program = Program.find(params[:id])
  end

  # POST /programs
  # POST /programs.xml
  def create
    @program = Program.new(params[:program])
    
    respond_to do |format|
      if @program.save
        flash[:notice] = 'Program was successfully created.'
        
        format.html { redirect_to program_url(@program) }
        format.xml do
          headers["Location"] = program_url(@program)
          render :nothing => true, :status => "201 Created"
        end
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @program.errors.to_xml }
      end
    end
  end
  
  # PUT /programs/1
  # PUT /programs/1.xml
  def update
    @program = Program.find(params[:id])
    
    respond_to do |format|
      if @program.update_attributes(params[:program])
        format.html { redirect_to program_url(@program) }
        format.xml  { render :nothing => true }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @program.errors.to_xml }        
      end
    end
  end
  
  # DELETE /programs/1
  # DELETE /programs/1.xml
  def destroy
    @program = Program.find(params[:id])
    @program.destroy
    
    respond_to do |format|
      format.html { redirect_to programs_url   }
      format.xml  { render :nothing => true }
    end
  end
end