module LocalPac
  module App
    class LookupController < ApplicationController

      get '/' do
        redirect to('/proxy.pac')
      end

      get '/:name' do
        haml :lookup, layout: :application
      end

      post '/:name' do
        @file = local_storage.find(params[:name].to_s)
        @uri = Addressable::URI.heuristic_parse(params[:url].to_s)

        if @file.nil?
          fail Sinatra::NotFound, params[:name]
        else
          parser = LocalPac::ProxyPac::PacParser.new(file: @file)

          begin
            @result = parser.find(@uri)
          rescue Exceptions::PacFileInvalid
            fail I18n.t('errors.invalid_proxy_pac', name: params[:name] )
          end

        end

        haml :lookup_result, layout: :application
      end
    end
  end
end