class Riffer::Rig::Terminal::Loading

# File lib/riffer/rig/terminal/loading.rb, line 30
def initialize(frame:, random:)
  @frame = frame
  @random = random
  @halt = Queue.new
  @thread = nil
  @tick = 0
  @quip = ''
end

# File lib/riffer/rig/terminal/loading.rb, line 40
def start
  tick
  @thread = Thread.new { tick until @halt.pop(timeout: TICK_SECONDS) }
end

# File lib/riffer/rig/terminal/loading.rb, line 46
def stop
  @halt << true
  @thread&.join
end

# File lib/riffer/rig/terminal/loading.rb, line 52
def tick
  # The banner, an error, or the frame stopping ends the loading row; the
  # halt handed to this thread's own wait below ends it without another lap.
  unless @frame.loading?
    @halt << true
    return
  end

  roll if (@tick % QUIP_TICKS).zero?
  @frame.loading("#{FRAMES.fetch(@tick % FRAMES.size)} #{@quip}")
  @tick += 1
end