module AiChannelLog

# File lib/ai/channel_log.rb, line 27
def agent_answer_card?(text)
  strip_irc_codes(text).match?(AGENT_FOOTER_PATTERN)
end

# File lib/ai/channel_log.rb, line 46
def append_entry(network:, channel:, nick:, text:, at: Time.now, store: RabbotDb,
                 from_bot: false, is_command: false)
  network = store.normalize_network(network)
  channel = store.normalize_channel(channel)
  nick = store.normalize_nick(nick)
  text = sanitize_log_text(text)
  return if channel.empty? || nick.empty? || text.empty?

  entries = Array(
    AiPluginStorage.get_json(
      key: CHANNEL_LOG_KEY,
      network: network,
      channel: channel,
      default: [],
      store: store
    )
  )
  entry = {
    "nick" => nick,
    "text" => text,
    "at" => store.iso_time(at)
  }
  entry["from_bot"] = true if from_bot
  entry["is_command"] = true if is_command
  entries << entry
  entries = entries.last(MAX_CHANNEL_LOG)

  AiPluginStorage.set_json(
    key: CHANNEL_LOG_KEY,
    value: entries,
    network: network,
    channel: channel,
    store: store
  )
end

# File lib/ai/channel_log.rb, line 94
def entries(network:, channel:, store: RabbotDb)
  network = store.normalize_network(network)
  channel = store.normalize_channel(channel)
  return [] if channel.empty?

  Array(
    AiPluginStorage.get_json(
      key: CHANNEL_LOG_KEY,
      network: network,
      channel: channel,
      default: [],
      store: store
    )
  ).map { |entry| normalize_entry(entry) }
end

# File lib/ai/channel_log.rb, line 110
def normalize_entry(entry)
  {
    nick: entry["nick"].to_s,
    text: entry["text"].to_s,
    at: entry["at"].to_s,
    from_bot: entry["from_bot"] == true,
    is_command: entry["is_command"] == true
  }
end

# File lib/ai/channel_log.rb, line 31
def plain_log_text(text)
  plain_lines = strip_irc_codes(text).split("\n").map(&:strip).reject(&:empty?)
  return "" if plain_lines.empty?
  return plain_lines.join("\n") unless plain_lines.first.match?(TAG_PATTERN)

  body = plain_lines.drop(1)
  return plain_lines.join("\n") if body.empty?

  if body.last&.match?(/\([^)]*\)/)
    body[-1] = body.last.sub(/\s+\([^)]+\)\z/, "").strip
  end
  body[-1] = body.last.sub(/\s+\S+\s+·\s+[\d.]+\s*tokens.*\z/i, "").strip if body.last
  body.reject { |line| line.match?(MENU_HEADING_PATTERN) }.join("\n").strip
end

# File lib/ai/channel_log.rb, line 82
def record_bot_answer!(network:, channel:, nick:, text:, at: Time.now, store: RabbotDb)
  append_entry(
    network: network,
    channel: channel,
    nick: nick,
    text: text,
    at: at,
    store: store,
    from_bot: true
  )
end

# File lib/ai/channel_log.rb, line 120
def sanitize_log_text(text)
  text.to_s.gsub(/[\x00-\x1f]/, " ").squeeze(" ").strip
end

# File lib/ai/channel_log.rb, line 21
def strip_irc_codes(text)
  text.to_s
       .gsub(/\x03\d{1,2}(?:,\d{1,2})?/, "")
       .delete("\x03\x02\x1f")
end