module Tandem
  class ImagesController < ::Tandem::ApplicationController
    load_and_authorize_resource
    skip_load_and_authorize_resource :only => :thumb
    skip_authorization_check :only => :thumb
    layout 'tandem/image'

    # GET /images
    # GET /images.json
    def index
      respond_to do |format|
        format.html # index.html.erb
        format.json { render json: @images }
      end
    end
  
    # GET /images/1
    # GET /images/1.json
    def show
      respond_to do |format|
        format.html #show.html.erb
        format.json { render json: @image }
      end
    end
  
    # GET /images/1/thumb
    # GET /images/1/thumb.json
    #this method is deliberately forgiving to image id's that don't exist
    def thumb
      @image = Tandem::Image.find_by_id(params[:id])
      @content = Tandem::Content::Image.new(image: @image)
      respond_to do |format|
        format.html { render layout: nil }# thumb.html.erb
      end
    end

    # GET /images/new
    # GET /images/new.json
    def new
      @update_gallery = params['update_gallery'].present?
      respond_to do |format|
        format.html # new.html.erb
        format.json { render json: @image }
      end
    end
  
    # GET /images/1/edit
    def edit
    end
  
    # POST /images
    # POST /images.json
    def create
      respond_to do |format|
        if @image.save
          format.html { redirect_to new_image_path(update_gallery: true), notice: 'Image was successfully created.' }
          format.json { render json: @image, status: :created, location: @image }
        else
          format.html { render action: "new" }
          format.json { render json: @image.errors, status: :unprocessable_entity }
        end
      end
    end
  
    # PUT /images/1
    # PUT /images/1.json
    def update
      respond_to do |format|
        if @image.update_attributes(params[:image])
          format.html { redirect_to @image, notice: 'Image was successfully updated.' }
          format.json { head :ok }
        else
          format.html { render action: "edit" }
          format.json { render json: @image.errors, status: :unprocessable_entity }
        end
      end
    end
  
    # DELETE /images/1
    # DELETE /images/1.json
    def destroy
      @image.destroy
  
      respond_to do |format|
        format.html { redirect_to images_url }
        format.json { head :ok }
      end
    end

    private
  end
end