class SessionsController < ApplicationController
  before_filter :get_location

  # GET /sessions
  # GET /sessions.xml
  def index
    @sessions = @location.sessions

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @sessions }
    end
  end

  # GET /sessions/1
  # GET /sessions/1.xml
  def show
    @session = Session.find(params[:id])

    if @session.jackrabbit_session_name.blank?
      @schedule = @session.schedules.new

      respond_to do |format|
        format.html # show.html.erb
        format.xml  { render :xml => @session }
      end
    else
      flash[:notice] = "You can't edit this session because it is being managed by JackRabbit."
      redirect_to location_sessions_path(@location)
    end
  end

  # GET /sessions/new
  # GET /sessions/new.xml
  def new
    @session = Session.new

    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @session }
    end
  end

  # GET /sessions/1/edit
  def edit
    @session = Session.find(params[:id])
  end

  # POST /sessions
  # POST /sessions.xml
  def create
    @session = @location.sessions.new(params[:session])

    respond_to do |format|
      if @session.save
        flash[:notice] = 'Session was successfully created.'
        format.html { 
          if @session.jackrabbit_session_name?
            redirect_to location_sessions_path(@location.id)
          else
            redirect_to location_session_path(@location.id, @session.id)
          end
        }  
        format.xml  { render :xml => @session, :status => :created, :location => @session }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @session.errors, :status => :unprocessable_entity }
      end
    end
  end

  # PUT /sessions/1
  # PUT /sessions/1.xml
  def update
    @session = Session.find(params[:id])

    respond_to do |format|
      if @session.update_attributes(params[:session])
        flash[:notice] = 'Session was successfully updated.'
        format.html {
          if @session.jackrabbit_session_name?
            redirect_to location_sessions_path(@location.id)
          else
            redirect_to location_session_path(@location.id, @session.id)
          end

        }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @session.errors, :status => :unprocessable_entity }
      end
    end
  end

  # DELETE /sessions/1
  # DELETE /sessions/1.xml
  def destroy
    @session = Session.find(params[:id])
    @session.destroy

    respond_to do |format|
      format.html { redirect_to(sessions_url) }
      format.xml  { head :ok }
    end
  end

  private
  
  def get_location
    @location = Location.find(params[:location_id]) rescue nil
  end

end