module ApplicationHelper
  def weather_art_schema(weather_art)
    {
      "@context": "https://schema.org",
      "@type": "ImageObject",
      "name": "#{weather_art.city.name} Weather Art",
      "description": weather_art.description,
      "datePublished": weather_art.created_at.iso8601,
      "contentUrl": url_for(weather_art.image),
      "author": {
        "@type": "Organization",
        "name": "TodayAIWeather"
      },
      "locationCreated": {
        "@type": "Place",
        "name": weather_art.city.name,
        "address": {
          "@type": "PostalAddress",
          "addressCountry": weather_art.city.country.name
        }
      }
    }.to_json.html_safe if weather_art.image.attached?
  end

  def current_user_is_admin?
    current_user&.admin?
  end

  def default_meta_tags
    {
      site: t("site_name", default: "TodayAIWeather"),
      title: t("meta.default.title", default: "TodayAIWeather"),
      description: t("meta.default.description", default: "Experience weather through artistic AI visualization. Daily updated weather art for cities worldwide."),
      keywords: t("meta.default.keywords", default: "AI weather art, weather visualization, city weather, artificial intelligence"),
      separator: "—".html_safe,
      reverse: true,
      canonical: @canonical_url,
      og: {
        site_name: t("site_name", default: "TodayAIWeather"),
        type: "website",
        keywords: t("meta.default.og.keywords", default: "ai, ai web, ai art, ai weather, weather art, AI visualization, today ai weather"),
        url: request.original_url
      },
      alternate: available_locales_with_urls
    }
  end

  def available_locales_with_urls
    I18n.available_locales.each_with_object({}) do |locale, hash|
      hash[locale.to_s] = url_for(locale: locale)
    end
  end
end