module Mediamtx
  # Telefono connesso al path RTMP (non solo slate alwaysAvailable).
  module PublisherOnline
    module_function

    def active?(session)
      active_path?(path_info(session))
    end

    def path_info(session)
      Client.new.list_paths.find { |i| i["name"] == session.mediamtx_path_name }
    end

    def active_path?(info)
      return false unless info

      info["online"] == true && info.dig("source", "type") == "rtmpConn"
    end

    def h264_video?(info)
      return false unless info

      (info["tracks2"] || []).any? do |track|
        track["codec"] == "H264" && track.dig("codecProps", "width").to_i.positive?
      end
    end

    def video_publishing?(session)
      info = path_info(session)
      return false unless active_path?(info)
      # Slate alwaysAvailable ha H264 ma non è il telefono.
      return false unless info.dig("source", "type") == "rtmpConn"

      h264_video?(info)
    end
  end
end