class TopicsController < ApplicationController
  
  before_filter :login_required, :except => [:index, :show]
  before_filter :admin_required, :only => :destroy
  before_filter :setup
  
  def index
    @topics = @forum.topics.paginate(:page => params[:page])
 
    respond_to do |format|
      format.html
    end
  end
 
  def show
    @topic = Topic.find(params[:id])
    @posts = @topic.posts
  end
 
  def new
    @topic = Topic.new
 
    respond_to do |format|
      format.html
    end
  end
 
  def edit
    @topic = Topic.find(params[:id])
  end
 
  def create
    @topic = @forum.topics.new(params[:topic].merge(:person => current_person))
 
    respond_to do |format|
      if @topic.save
        flash[:success] = 'Topic was successfully created.'
        format.html { redirect_to forum_topic_path(@forum, @topic) }
      else
        format.html { render :action => "new" }
      end
    end
  end
 
  def update
    @topic = Topic.find(params[:id])
 
    respond_to do |format|
      if @topic.update_attributes(params[:topic])
        flash[:success] = 'Topic was successfully updated.'
        format.html { redirect_to admin_forum_topics_url(@forum) }
      else
        format.html { render :action => "edit" }
      end
    end
  end
 
  def destroy
    @topic = Topic.find(params[:id])
    @topic.destroy
 
    respond_to do |format|
      flash[:success] = 'Topic was successfully destroyed.'
      format.html { redirect_to admin_forum_url(@forum) }
    end
  end
 
  private
  
    def setup
      @forum = Forum.find(params[:forum_id])
      @body = "forum"
    end
end