module ClockTick

# File lib/clock/tick.rb, line 38
def build_tick_message(now:, utc_offset:, lines:, meaning_lookup: ClockFlipMeaning, rng: Random.new, lookup_now: nil)
  hour, minute, local = ClockFlip.local_parts(now: now, utc_offset: utc_offset)
  time_label = ClockFlip.format_time(hour, minute)
  primary_flip_word = ClockFlip.upside_down_word(hour, minute)
  led_lines = ClockSegment.render(hour, minute, lines: lines)
  lookup_kwargs = {
    time_label: time_label,
    hour: hour,
    minute: minute,
    rng: rng
  }
  lookup_kwargs[:now] = lookup_now if lookup_now
  lookup_kwargs[:spread_count] = lines
  meaning = if ClockFlip.flip_word?(primary_flip_word)
              meaning_lookup.lookup_with_hint(**lookup_kwargs)
            else
              { lines: [], hint: nil, flip_word: primary_flip_word }
            end
  flip_word = meaning[:flip_word] || primary_flip_word
  tz_label = timezone_short_label(local)

  ClockReport.format_tick(
    time_label: time_label,
    tz_label: tz_label,
    flip_word: flip_word,
    led_lines: led_lines,
    association_lines: meaning[:lines],
    meaning_hint: meaning[:hint],
    line_budget: lines
  )
end

# File lib/clock/tick.rb, line 33
def channel_timezone(network:, channel:, store: RabbotDb, now: Time.now)
  require_relative "../../plugins/reminder"
  Reminder.reminder_timezone(network: network, channel: channel, store: store, now: now)
end

# File lib/clock/tick.rb, line 23
def due_for_tick?(state, now:, utc_offset:)
  return false unless state["enabled"]

  minute_key(now, utc_offset: utc_offset) != state["last_minute"].to_s
end

# File lib/clock/tick.rb, line 29
def mark_tick(state, now:, utc_offset:)
  state.merge("last_minute" => minute_key(now, utc_offset: utc_offset))
end

# File lib/clock/tick.rb, line 19
def minute_key(now, utc_offset:)
  now.getlocal(utc_offset).strftime("%H:%M")
end

# File lib/clock/tick.rb, line 76
def tick_channel(state:, now:, utc_offset:)
  return nil unless due_for_tick?(state, now: now, utc_offset: utc_offset)

  text = build_tick_message(now: now, utc_offset: utc_offset, lines: state["lines"])
  { text: text, state: mark_tick(state, now: now, utc_offset: utc_offset) }
end

# File lib/clock/tick.rb, line 70
def timezone_short_label(local_time)
  local_time.strftime("%Z").strip
rescue StandardError
  ""
end