module Suppliers
  class ApplicationController < ::ApplicationController
    before_action :setup_employee_and_supplier!
    load_and_authorize_resource
    attr_reader :current_supplier, :employee_settings
    helper_method :current_supplier, :employee_settings
    layout 'supplier/app'

    rescue_from 'RestClient::Conflict' do |e|
      #binding.pry
    end
    rescue_from CanCan::AccessDenied do |exception|
      render json: {}, status: :forbidden
    end

    def setup_employee_and_supplier!
      authenticate_employee!
      find_current_supplier!
      return unless current_supplier.present?
      @employee_settings = current_supplier.employee_settings.for_employee( current_employee )
      @current_ability = ::Ability.new(@employee_settings)
    end


    def find_current_supplier!
      return current_supplier if current_supplier.present?
      if session[:supplier_id]
        supplier = Supplier.find(session[:supplier_id])
        if supplier.employee_ids.include?(current_employee.id)
          @current_supplier = supplier
        else
          render nothing: true, status: :unauthorized
        end
      else
        @current_supplier = current_employee.suppliers.first
        session[:supplier_id] = @current_supplier.try(:id)
      end
    end
  end
end