# frozen_string_literal: true

module DiscourseCalendar
  class CalendarValidator
    def initialize(post)
      @post = post
    end

    def validate_calendar
      extracted_calendars = DiscourseCalendar::Calendar.extract(@post)

      return false if extracted_calendars.count == 0

      if extracted_calendars.count > 1
        @post.errors.add(:base, I18n.t("discourse_calendar.more_than_one_calendar"))
        return false
      end

      if !@post.is_first_post?
        @post.errors.add(:base, I18n.t("discourse_calendar.calendar_must_be_in_first_post"))
        return false
      end

      true
    end
  end
end