class ActivitiesController < ApplicationController
 
  before_filter :not_implemented, :except => [:destroy]
  before_filter :authorize_user, :only => :destroy
 
  # GET /activities
  # GET /activities.xml
  def index
    @activities = Activity.find(:all)
 
    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @activities }
    end
  end
 
  # GET /activities/1
  # GET /activities/1.xml
  def show
    @activity = Activity.find(params[:id])
 
    respond_to do |format|
      format.html # show.html.erb
      format.xml  { render :xml => @activity }
    end
  end
 
  # GET /activities/new
  # GET /activities/new.xml
  def new
    @activity = Activity.new
 
    respond_to do |format|
      format.html # new.html.erb
      format.xml  { render :xml => @activity }
    end
  end
 
  # GET /activities/1/edit
  def edit
    @activity = Activity.find(params[:id])
  end
 
  # POST /activities
  # POST /activities.xml
  def create
    @activity = Activity.new(params[:event])
 
    respond_to do |format|
      if @activity.save
        flash[:notice] = 'Activity was successfully created.'
        format.html { redirect_to(@activity) }
        format.xml  { render :xml => @activity, :status => :created,
                             :location => @activity }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @activity.errors,
                             :status => :unprocessable_entity }
      end
    end
  end
 
  # PUT /activities/1
  # PUT /activities/1.xml
  def update
    @activity = Activity.find(params[:id])
 
    respond_to do |format|
      if @activity.update_attributes(params[:event])
        flash[:notice] = 'Activity was successfully updated.'
        format.html { redirect_to(@activity) }
        format.xml  { head :ok }
      else
        format.html { render :action => "edit" }
        format.xml  { render :xml => @activity.errors,
                              :status => :unprocessable_entity }
      end
    end
  end
 
  # DELETE /activities/1
  # DELETE /activities/1.xml
  def destroy
    @activity.destroy
    flash[:success] = "Activity deleted"
 
    respond_to do |format|
      format.html { redirect_to(person_url(current_person)) }
      format.xml  { head :ok }
    end
  end
 
 
  private
 
    def not_implemented
      flash[:error] = "Not implemented"
      redirect_to home_url
    end
 
    def authorize_user
      @activity = Activity.find(params[:id])
      unless current_person?(@activity.person)
        redirect_to home_url
      end
    end
 
end