#  Union Station - https://www.unionstationapp.com/
#  Copyright (c) 2015 Phusion Holding B.V.
#
#  "Union Station" and "Passenger" are trademarks of Phusion Holding B.V.
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#
#  The above copyright notice and this permission notice shall be included in
#  all copies or substantial portions of the Software.
#
#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#  THE SOFTWARE.

module UnionStationHooksRails
  class ActionViewSubscriber < ActiveSupport::LogSubscriber
    def render_collection(event)
      log_view_rendering(event)
    end

    def render_template(event)
      log_view_rendering(event)
    end

    def render_partial(event)
      log_view_rendering(event)
    end

  private

    def log_view_rendering(event)
      reporter = Thread.current[:union_station_hooks]
      return if !reporter

      UnionStationHooks.call_event_pre_hook(event)
      reporter.log_view_rendering(
        :begin_time => event.time,
        :end_time => UnionStationHooks.now,
        :name => event.payload[:identifier],
        :has_error => event.payload[:exception]
      )
    end
  end
end

UnionStationHooksRails::ActionViewSubscriber.attach_to(:action_view)
