# frozen_string_literal: true

# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/.
#
# Copyright (c) 2018 BigBlueButton Inc. and by respective authors (see below).
#
# This program is free software; you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free Software
# Foundation; either version 3.0 of the License, or (at your option) any later
# version.
#
# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.

module RecordingsHelper
  # Helper for converting BigBlueButton dates into the desired format.
  def recording_date(date)
    date.strftime("%B #{date.day.ordinalize}, %Y.")
  end

  # Helper for converting BigBlueButton dates into a nice length string.
  def recording_length(playbacks)
    # Stats format currently doesn't support length.
    valid_playbacks = playbacks.reject { |p| p[:type] == "statistics" }
    return "0 min" if valid_playbacks.empty?

    len = valid_playbacks.first[:length]
    if len > 60
      "#{(len / 60).round} hrs"
    elsif len == 0
      "< 1 min"
    else
      "#{len} min"
    end
  end

  # Prevents single images from erroring when not passed as an array.
  def safe_recording_images(images)
    Array.wrap(images)
  end
end