"""WizardKit: Screensaver functions"""
# vim: sts=2 sw=2 ts=2

import logging

from subprocess import PIPE

from wk.exe import run_program
from wk.tmux import zoom_pane as tmux_zoom_pane


# STATIC VARIABLES
LOG = logging.getLogger(__name__)


# Functions
def screensaver(name) -> None:
  """Show screensaver"""
  LOG.info('Screensaver (%s)', name)
  if name == 'matrix':
    cmd = ['cmatrix', '-abs']
  elif name == 'pipes':
    cmd = [
      'pipes.sh',
      '-t', '0',
      '-t', '1',
      '-t', '2',
      '-t', '3',
      '-t', '5',
      '-R', '-r', '4000',
      ]

  # Switch pane to fullscreen and start screensaver
  tmux_zoom_pane()
  run_program(cmd, check=False, pipe=False, stderr=PIPE)
  tmux_zoom_pane()


if __name__ == '__main__':
  print("This file is not meant to be called directly.")