#!/bin/bash

hour=$(date +"%H")

morning=11
afternoon=19
cached=$(cat /tmp/day_cache)

if [ $hour \< $morning ]; then
  if [ ! "$cached" = "morning"  ]; then
    feh --bg-fill /home/yigit/.dotfiles/backgrounds/wallpaper-cow.jpg
    echo "morning" > /tmp/day_cache
  fi
elif [ $hour \< $afternoon ]; then
  if [ ! "$cached" = "afternoon"  ]; then
    feh --bg-fill /home/yigit/.dotfiles/backgrounds/wallpaper-sea.jpg
    echo "afternoon" > /tmp/day_cache
  fi
else
  if [ ! "$cached" = "night"  ]; then
    feh --bg-fill /home/yigit/.dotfiles/backgrounds/wallpaper-wheel.jpg
    echo "night" > /tmp/day_cache
  fi
fi