# frozen_string_literal: true

module Google
  module Apis
    module CalendarV3
      class Event
        MEETING_URL_REGEX = %r{https://.*?\.zoom\.us/(?:j/(\d+)|my/(\S+))}
        include ActionView::Helpers::DateHelper

        def meeting_id
          @meeting_id ||= (matches[1] || matches[2])
        end

        def meeting_url
          @meeting_url ||= URI(matches[0]) if matches
        end

        def zoom_url
          "zoommtg://zoom.us/join?confno=#{meeting_id}" if meeting_id && !vanity_url?
        end

        def already_started?
          start.date_time <= DateTime.now
        end

        def more_than_five_minutes_from_now?
          start.date_time.to_time >= (DateTime.now.to_time + 5 * 60)
        end

        def start_time_in_words
          distance = time_ago_in_words(start.date_time)
          if already_started?
            "#{distance} ago".bold.red
          else
            "in #{distance}".bold
          end
        end

        private

        def matches
          @matches ||= "#{location} #{description}".match(MEETING_URL_REGEX)
        end

        def vanity_url?
          meeting_id && meeting_id !~ /\A\d+\z/
        end
      end
    end
  end
end