class CustomerController < BillingBaseController
  before_filter :authorize

  def new
    if customer = Customer.find_by_user_id(current_user.id)
      redirect_to edit_customer_path(customer.braintree_customer_id)
    else
      @tr_data = Braintree::TransparentRedirect.
        create_customer_data(:redirect_url => confirm_customer_url)
    end
 end

  def edit
    if ((customer = Customer.find_by_user_id(current_user.id)) and
        (params[:id] == customer.braintree_customer_id))
      #current_customer.with_braintree_data!
      @braintree_data = Braintree::Customer.find(params[:id]) #used in editing form
      @default_cc = customer.default_credit_card(@braintree_data)
      @tr_data = Braintree::TransparentRedirect.
        update_customer_data(:redirect_url => confirm_customer_url,
                             :customer_id => params[:id])
      @subscriptions = Array.new

      # SUPER SLOW :(
      # asked question to see about optimizing: http://stackoverflow.com/questions/15910980/retrieving-a-braintree-customers-subscriptions
      transactions = @braintree_data.transactions
      transactions.each do |cust_transaction|
        transaction = Braintree::Transaction.find(cust_transaction.id) if (cust_transaction and cust_transaction.id) # why is cust_transaction nil in cases?
        subscription = Braintree::Subscription.find(transaction.subscription_id) if (transaction and transaction.subscription_id)
        @subscriptions << subscription if subscription and subscription.status == 'Active'
      end
    else
      # TODO: will want to have case for admins, presumably
      access_denied
    end
  end

  def confirm
    @result = Braintree::TransparentRedirect.confirm(request.query_string)

    if @result.success?
      # customer = Customer.new(:user_id => current_user.id, :braintree_customer_id =>  @result.customer.id)
      customer = Customer.new(:braintree_customer_id =>  @result.customer.id)
      customer.user = current_user
      customer.save
      #current_user.save!
      render :action => "confirm"
    #elsif current_user.has_payment_info?
    elsif (customer = Customer.find_by_user_id(current_user.id)) and customer.has_payment_info?
      #customer.with_braintree_data!
      render :action => "edit"
    else
      render :action => "new"
    end
  end
end