module Aws
  module CloudSearchDomain
    module Plugins

      # CloudSearchDomain has query length limits for #search in GET
      # Convert #search operation request from GET to POST
      class SwitchToPost < Seahorse::Client::Plugin

        # @api private
        class Handler < Seahorse::Client::Handler

          def call(context)
            convert_get_2_post(context)
            @handler.call(context)
          end

          private

          def convert_get_2_post(context)
            context.http_request.http_method = 'POST'
            uri = context.http_request.endpoint
            context.http_request.body = uri.query
            context.http_request.headers['Content-Length'] = uri.query.length
            context.http_request.headers['Content-Type'] = 'application/x-www-form-urlencoded'
            context.http_request.endpoint.query = nil
          end

        end

        handler(
          Handler,
          step: :build,
          operations: [:search]
        )
      end
    end
  end
end