class Last

# File plugins/last.rb, line 19
def self.format_relative(at)
  return "unknown time" unless at

  seconds = (Time.now - at).to_i
  return "just now" if seconds < 60
  return "#{seconds / 60}m ago" if seconds < 3600
  return "#{seconds / 3600}h ago" if seconds < 86_400

  "#{seconds / 86_400}d ago"
end

# File plugins/last.rb, line 30
def self.lookup(network:, channel:, nick:, store: RabbotDb)
  user = store.channel_user(network: network, channel: channel, nick: nick)
  return "#{nick} has no recorded activity in this channel" unless user
  return "#{nick} has no recorded messages" if user.last_message.to_s.strip.empty?

  "#{nick} (#{format_relative(store.parse_time(user.last_message_at))}): #{user.last_message}"
end

# File plugins/last.rb, line 15
def self.usage_message
  "Usage: !last <nick>"
end

# File plugins/last.rb, line 38
def execute(m, nick)
  unless m.channel
    m.reply "Use !last in a channel"
    return
  end

  flood_safe_reply(
    m,
    self.class.lookup(network: bot.config.server, channel: m.channel.name, nick: nick)
  )
end