# ads_controller.rb

class AdsController < ApplicationController
  def index
    @category = Category.find_by_slug(params[:slug])
    if @category
      @ads = @category.ads.all_active
      @requested_category = @category.name + ' in ' + @category.parent_category.name
    else
      @category = ParentCategory.find_by_slug(params[:slug])
      if @category
        @ads = @category.all_ads
        @requested_category = @category.name
      else
        flash[:warning] = "invalid request"
        redirect_to root_path
      end
    end
  end
  def show
    @ad = Ad.find_by_id(params[:id])
    if (@ad.nil?)
      flash[:warning] = "ad doesn't exist"
      redirect_to root_path
    end
  end
  def new
    if (params[:email] != params[:email_confirmation])
      flash[:warning] = "e-mails don't match"
      redirect_to create_ads_path
    else
      @author = Author.find_by_email(params[:email])
      if @author.blank?
        @author = Author.new
        @author.email = params[:email]
        @author.ip = request.env['REMOTE_ADDR']
        @author.save
      end
      @ad = Category.find_by_id(params[:category]).ads.new
      @ad.title = params[:title]
      @ad.ad = params[:ad].gsub("\n", "<br />")
      @ad.expiration = Time.now + 30.days
      @ad.author = @author
      @ad.author_ip = request.env['REMOTE_ADDR']
      @ad.save
      @ad.handle_images(params["image_attachments"])
      Mail.deliver_activation(@ad, @author.email)
      flash[:notice] = "ad pending activation"
    end
  end
  def create
    @parents = ParentCategory.find :all, :order => 'name ASC'
  end
  def edit
    @ad = Ad.find_by_activation_code(params[:activation_code])
    if (@ad.nil?)
      flash[:warning] = "ad doesn't exist"
      redirect_to root_path
    else
    end
  end
  def update
    @ad = Ad.find_by_activation_code(params[:activation_code])
    if (@ad.nil?)
      flash[:warning] = "ad doesn't exist"
      redirect_to root_path
    else
      @ad.ad = params[:ad].gsub("\n", "<br />")
      @ad.title = params[:title]
      if @ad.save
        @ad.handle_images(params["image_attachments"])
        flash[:notice] = "ad updated"
      else
        flash[:warning] = "error updating ad"
      end
      redirect_to edit_ads_path, :activation_code => @ad.activation_code
    end
  end
  def destroy
    @ad = Ad.find_by_activation_code(params[:id])
    if (@ad.nil?)
      flash[:warning] = "ad doesn't exist"
      redirect_to root_path
    else
      @ad.destroy
      flash[:notice] = "ad removed"
      redirect_to root_path
    end
  end
  def feed
    @ads = Ad.all_active
    respond_to do |format|
      format.rss { render :layout => false }
      format.atom # index.atom.builder
    end
  end
end

# ads_activation_controller.rb

class AdsActivationController < ApplicationController
  def new
    @ad = Ad.find_by_activation_code(params[:activation_code])
    if (@ad.nil?)
      flash[:warning] = "error activating ad"
      redirect_to root_path
    else
      if @ad.activate_ad(params[:activation_code])
        flash[:notice] = "ad activated"
        Mail.deliver_activated(@ad, @ad.author.email)
        redirect_to :action => 'edit', :activation_code => @ad.activation_code
      else
        flash[:warning] = "error activating ad"
        redirect_to root_path
      end
    end
  end
end