module NostrManager
  class PublishEvent < NostrManagerService
    def initialize(event: nil, relay: nil)
      # @relay = relay
      @relay = Nostr::Relay.new(url: 'ws://nostr-relay:7777', name: 'strfry')
      keypair = Nostr::KeyPair.new(
        private_key: Nostr::PrivateKey.new(Setting.nostr_private_key),
        public_key: Nostr::PublicKey.new(Setting.nostr_public_key)
      )
      @user = Nostr::User.new(keypair: keypair)
      @event = @user.create_event(
        kind: Nostr::EventKind::TEXT_NOTE,
        content: "The time is #{Time.now.strftime('%H:%M:%S')}"
      )
      @client = Nostr::Client.new
    end

    def call
      client, relay, event = @client, @relay, @event

      client.on :connect do
        puts "Connected to #{relay.url}"
        puts "Publishing #{event.id}..."
        client.publish event
      end

      client.on :error do |e|
        puts "Error: #{e}"
        puts "Closing thread..."
        Thread.exit
      end

      client.on :message do |m|
        puts "Message: #{m}"
        msg = JSON.parse(m) rescue []
        if msg[0] == "OK" && msg[1] == event.id
          puts "Event published. Closing thread..."
        else
          puts "Unexpected message from relay. Closing thread..."
        end
        Thread.exit
      end

      puts "Connecting to #{relay.url}..."
      client.connect relay
    end
  end
end