module SocialShareRails
  module SocialShareHelper
    def social_share(title = "", opts = {})
      opts[:allow_sites] ||= %w[twitter facebook google_bookmark pinterest email linkedin vkontakte reddit telegram whatsapp_app whatsapp_web]
      is_rounded = opts.delete(:rounded) || false

      html = []
      html << "<div class='social-share' data-title='#{ERB::Util.html_escape(title)}'"
      html << "data-url='#{opts[:url]}' data-desc='#{opts[:desc]}'>"

      opts[:allow_sites].each do |name|
        special_data = opts.select { |k, _| k.to_s.start_with?("data-" + name) }

        # Generate CSS class based on rounded option
        css_class = "share-icon share-#{name}"
        css_class += " rounded-#{name}" if is_rounded

        link_title = I18n.t("social_share.share_to", name: I18n.t("social_share.#{name.downcase}"))
        html << link_to("", "#", {
          rel: ["nofollow", opts[:rel]],
          "data-site": name,
          class: css_class,
          onclick: "return SocialShare.share(this);",
          title: ERB::Util.html_escape(link_title)
        }.merge(special_data))
      end

      html << "</div>"
      raw html.join("\n")
    end
  end
end