module LolcatOutput

# File lib/lolcat_output.rb, line 15
def apply(network:, channel:, text:, store: RabbotDb, runner: LolcatRunner, converter: AnsiToIrc)
  message = text.to_s
  return message unless network && channel
  return message unless store && LolcatStore.enabled?(network: network, channel: channel, store: store)

  argv_tokens = LolcatStore.argv(network: network, channel: channel, store: store)
  built = runner.build_argv(argv_tokens)
  argv = built[:error] ? runner.default_argv : built[:argv]

  lines = message.split("\n", -1)
  coloured = lines.map do |line|
    rainbow_line(line, argv: argv, runner: runner, converter: converter)
  end
  coloured.join("\n")
end

# File lib/lolcat_output.rb, line 31
def rainbow_line(line, argv:, runner:, converter:)
  plain = converter.strip_irc_codes(line)
  return line if plain.empty?

  result = runner.run(plain, argv: argv)
  return line if result[:error]

  converter.convert(result[:output].to_s.rstrip)
rescue StandardError
  line
end