require "pact_broker/diagnostic/resources/heartbeat"
require "pact_broker/diagnostic/resources/dependencies"
require "webmachine/adapters/rack_mapped"

module PactBroker
  module Diagnostic

    class App
      def initialize
        @app = build_diagnostic_app
      end

      def call env
        if env["PATH_INFO"].start_with? "/diagnostic/"
          @app.call(env)
        else
          [404, {}, []]
        end
      end

      def build_diagnostic_app
        app = Webmachine::Application.new do |webmachine_app|
          webmachine_app.routes do
            add ["diagnostic","status","heartbeat"], Diagnostic::Resources::Heartbeat, {resource_name: "diagnostic_heartbeat"}
            add ["diagnostic","status","dependencies"], Diagnostic::Resources::Dependencies, {resource_name: "diagnostic_dependencies"}
          end
        end

        app.configure do |config|
          config.adapter = :RackMapped
        end

        app.adapter
      end
    end
  end
end