# frozen_string_literal: true

module Settings
  class NostrEditRelaysComponent < ViewComponent::Base
    def initialize(nip65_event: nil)
      @nip65_event = nip65_event
      @relays = build_relays
      ensure_site_relay
    end

    private

    def build_relays
      if @nip65_event.present?
        @nip65_event["tags"]
          .select { |t| t[0] == "r" }
          .map { |t| { url: t[1], marker: t[2] } }
      else
        Setting.nostr_discovery_relays.map { |url| { url: url, marker: nil } }
      end
    end

    def ensure_site_relay
      site_relay_url = Setting.nostr_relay_url
      return if site_relay_url.blank?

      @relays.reject! { |r| r[:url] == site_relay_url }
      @relays.unshift({ url: site_relay_url, marker: nil })
    end
  end
end