module ApplicationHelper
  PLAN_ICONS = {
    "free" => "fa-solid fa-seedling",
    "premium_light" => "fa-solid fa-rocket",
    "premium_full" => "fa-solid fa-crown"
  }.freeze

  def plan_icon_class(plan)
    PLAN_ICONS[plan.slug] || "fa-solid fa-circle"
  end

  # Data/ora nel fuso dell'app (Europe/Rome) e nella lingua corrente.
  def l_local(date_or_time, format: :long)
    return nil if date_or_time.blank?

    value = date_or_time.respond_to?(:in_time_zone) ? date_or_time.in_time_zone : date_or_time
    I18n.l(value, format: format)
  end

  def og_locale_tag
    {
      it: "it_IT",
      en: "en_US",
      fr: "fr_FR",
      de: "de_DE",
      es: "es_ES"
    }.fetch(I18n.locale.to_sym, "it_IT")
  end

  def html_lang
    I18n.locale.to_s
  end

  def sport_catalog_options(selected = nil)
    options = Sports::Catalog.as_api_list.map { |entry| [entry[:label], entry[:key]] }
    options_for_select(options, Sports::Catalog.normalize_key(selected))
  end
end