class CartsController < ApplicationController
  # GET /carts
  # GET /carts.json
  def index
    @carts = Cart.all
    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @carts }
    end
  end

  # GET /carts/1
  # GET /carts/1.json
  def show
		begin
			@cart = Cart.find(params[:id])
		rescue ActiveRecord::RecordNotFound
			logger.error "Intentando acceder a una Cesta inexistente #{params[:id]}"
			redirect_to store_url, :notice => 'Cesta de la compra NO Valida'
		else
			if @cart.line_items.size == 0
				redirect_to store_url
			else
				respond_to do |format|
					format.html # show.html.erb
					format.xml { render :xml => @cart }
			  end
			end
		end
  end

  # GET /carts/new
  # GET /carts/new.json
  def new
    @cart = Cart.new

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @cart }
    end
  end

  # GET /carts/1/edit
  def edit
    @cart = Cart.find(params[:id])
  end

  # POST /carts
  # POST /carts.json
  def create
    @cart = Cart.new(params[:cart])

    respond_to do |format|
      if @cart.save
        format.html { redirect_to @cart, notice: 'Cart was successfully created.' }
        format.json { render json: @cart, status: :created, location: @cart }
      else
        format.html { render action: "new" }
        format.json { render json: @cart.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /carts/1
  # PUT /carts/1.json
  def update
    @cart = Cart.find(params[:id])

    respond_to do |format|
      if @cart.update_attributes(params[:cart])
        format.html { redirect_to @cart, notice: 'Cart was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @cart.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /carts/1
  # DELETE /carts/1.json
  def destroy
    @cart = current_cart
    @cart.destroy
		session[:cart_id]=nil

    respond_to do |format|
      format.html { redirect_to(cart_url) } #, :notice => 'Your cart is currently empty') }
      format.xml { head :ok }
    end
  end
end
