module RecordingHelper

  def facebook_image_for_claimed_recording(claimed_recording)
    if claimed_recording.recording.band
      path = !claimed_recording.recording.band.large_photo_url.blank? ? claimed_recording.recording.band.large_photo_url : "/assets/web/logo-256.png"
    else
      path = "/assets/web/logo-256.png"
    end

    request.protocol + request.host_with_port + path
  end

  # careful; this mirrors logic of facebook_image_for_music_session
  def facebook_image_size_for_claimed_recording(claimed_recording)
    if claimed_recording.recording.band
      !claimed_recording.recording.band.large_photo_url.blank? ? 200 : 256
    else
      256
    end
  end

  def title_for_claimed_recording(claimed_recording, sharer = nil)
    if claimed_recording.recording.band
      "RECORDING: #{claimed_recording.recording.band.name}"
    else
      unique_users = claimed_recording.recording.users
      if sharer && unique_users.exists?(sharer)
        "RECORDING: #{sharer.name}#{additional_member_count(unique_users)}"
      else
        "RECORDING: #{claimed_recording.user.name}#{additional_member_count(unique_users)}"
      end

    end
  end

  def additional_member_count(unique_users)
    length = unique_users.length
    if length < 2
      ""
    else
      " & #{length} OTHERS"
    end
  end

  def description_for_claimed_recording(claimed_recording)
    truncate(claimed_recording.name, length:250)
  end

  def listen_mix_url(recording)
    {
        mp3_url: claimed_recording_download_url(recording.candidate_claimed_recording.id, 'mp3'),
        ogg_url: claimed_recording_download_url(recording.candidate_claimed_recording.id, 'ogg')
    }
  end
end