class PastesController < ApplicationController
  caches_page :show

  # GET /1
  # GET /1.txt
  def show
    id = params[:id].to_i
    if id.to_s != params[:id]
      redirect_to paste_path(id)
      return
    end
    @paste = Paste.find(params[:id])

    expires_in 1.year, :public => true
    respond_to do |format|
      format.html # show.html.erb
      format.txt # show.txt.erb
    end
  end

  # GET /
  def new
    @paste = Paste.new
    begin
      @paste.paste = Paste.find(params[:base]).paste
    rescue
    end

    respond_to do |format|
      format.html # new.html.erb
    end
  end

  # POST /
  # POST /pastes.json
  # POST /pastes.txt
  def create
    @paste = Paste.new
    if params[:paste] and not params[:paste][:paste].blank?
      @paste.paste = params[:paste][:paste]
      @paste.ip = request.remote_ip
    end

    begin
      respond_to do |format|
        if @paste.save
          format.html { redirect_to @paste, :notice => 'Paste was successfully created.' }
          format.json { render :json => @paste, :status => :created, :location => @paste }
        else
          format.html { render :action => "new" }
          format.json { render :json => @paste.errors, :status => :unprocessable_entity }
        end
        format.txt
      end
    rescue ActiveRecord::RecordNotUnique
      redirect_to paste_path(Paste.where(:ip => @paste.ip, :paste_hash => @paste.paste_hash).first)
    end
  end

end