require "fog"
require "log4r"

module VagrantPlugins
  module GQ
    module Action
      # This action connects to GQ, verifies credentials work, and
      # puts the GQ connection object into the `:gq_compute` key
      # in the environment.
      class ConnectGQ
        def initialize(app, env)
          @app    = app
          @logger = Log4r::Logger.new("vagrant_gq::action::connect_gq")
        end

        def call(env)
          # Get the region we're going to booting up in
          region = env[:machine].provider_config.region

          # Get the configs
          region_config = env[:machine].provider_config.get_region_config(region)

          # Build the fog config
          fog_config = {
            :provider => :aws,
          }
          if region_config.use_iam_profile
            fog_config[:use_iam_profile] = true
          else
            fog_config[:aws_access_key_id] = region_config.access_key_id
            fog_config[:aws_secret_access_key] = region_config.secret_access_key
          end

          fog_config[:endpoint] = "https://api.greenqloud.com/"

          # fog_config[:endpoint] = region_config.endpoint if region_config.endpoint
          # fog_config[:version]  = region_config.version if region_config.version

          @logger.info("Connecting to GQ...")
          env[:gq_compute] = Fog::Compute.new(fog_config)

          @app.call(env)
        end
      end
    end
  end
end