class AthfRabbot

# File plugins/athf_rabbot.rb, line 96
def self.colorize_token(token, fg, bg, message:, date: nil)
  date ||= today_in_brisbane
  body = weekdays_message?(message) ? underline_today_weekday(token, date: date) : token
  "#{irc_color(fg, bg)}#{body}#{IRC_RESET}"
end

# File plugins/athf_rabbot.rb, line 102
def self.colorize_words(text, rng: Random, date: nil)
  date ||= today_in_brisbane
  tokens = tokens_for_color(text)
  return "" if tokens.empty?

  pairs = COLOR_PRESETS.shuffle(random: rng).first(tokens.length)
  colored = tokens.zip(pairs).map do |token, (fg, bg)|
    colorize_token(token, fg, bg, message: text, date: date)
  end

  structured_message?(text) ? colored.join : colored.join(" ")
end

# File plugins/athf_rabbot.rb, line 52
def self.command_message?(message)
  CharacterMention.command_message?(message)
end

# File plugins/athf_rabbot.rb, line 115
def self.format_quote(message, rng: Random, date: nil)
  colorize_words(message, rng: rng, date: date)
end

# File plugins/athf_rabbot.rb, line 45
def self.irc_color(fg, bg)
  # Pad to 2 digits so digit-words like "1," are not parsed as part of the colour code.
  "#{IRC_CTRL}#{fg.to_i.to_s.rjust(2, "0")},#{bg.to_i.to_s.rjust(2, "0")}"
end

# File plugins/athf_rabbot.rb, line 56
def self.mentioned?(message, nick)
  CharacterMention.mentioned?(message, nick)
end

# File plugins/athf_rabbot.rb, line 64
def self.numbers_message?(text)
  text.to_s == NUMBERS_MESSAGE
end

# File plugins/athf_rabbot.rb, line 119
def self.random_quote(rng: Random, date: nil)
  format_quote(MESSAGES.sample(random: rng), rng: rng, date: date)
end

# File plugins/athf_rabbot.rb, line 84
def self.structured_message?(text)
  weekdays_message?(text) || numbers_message?(text)
end

# File plugins/athf_rabbot.rb, line 72
def self.today_in_brisbane(clock: Time.now)
  clock.getlocal(BRISBANE_UTC_OFFSET).to_date
end

# File plugins/athf_rabbot.rb, line 68
def self.token_day_name(token)
  token.to_s.strip.sub(/[,.]\z/, "")
end

# File plugins/athf_rabbot.rb, line 88
def self.tokens_for_color(text)
  if structured_message?(text)
    text.scan(MESSAGE_TOKEN_PATTERN)
  else
    text.split(/\s+/)
  end
end

# File plugins/athf_rabbot.rb, line 76
def self.underline_today_weekday(token, date: nil)
  date ||= today_in_brisbane
  day = token_day_name(token)
  return token unless day.casecmp?(Date::DAYNAMES[date.wday])

  IrcFormat.underline(token)
end

# File plugins/athf_rabbot.rb, line 60
def self.weekdays_message?(text)
  text.to_s == WEEKDAYS_MESSAGE
end

# File plugins/athf_rabbot.rb, line 123
def respond_to_mention(m)
  return if m.user.nick == bot.nick
  return if self.class.command_message?(m.message)
  return unless self.class.mentioned?(m.message, bot.nick)

  safe_reply(m, self.class.random_quote)
end