#!/usr/bin/env nix-shell
#!nix-shell -i bash -p bash -p rsync -p sane-scripts.sync-music

usage() {
  echo "sync all|desko|lappy|moby [passthrough flags ...]"
  exit 1
}

syncHost() {
  local host=$1
  shift
  local syncFlags=("$@")
  case "$host" in
    (all)
      syncHost desko "${syncFlags[@]}"
      syncHost lappy "${syncFlags[@]}"
      syncHost moby "${syncFlags[@]}"
      ;;
    (desko)
      test -d /mnt/servo/media/Music/Various.Artists && sane-sync-music --compat /mnt/servo/media/Music /mnt/desko/home/Music "${syncFlags[@]}"
      ;;
    (lappy)
      test -d /mnt/servo/media/Music/Various.Artists && sane-sync-music --compress --compat /mnt/servo/media/Music /mnt/lappy/home/Music "${syncFlags[@]}"
      ;;
    (moby)
      # copy photos/screenshots from moby to desko:
      rsync -arv --exclude servo-macros /mnt/moby/home/Pictures/ /mnt/desko/home/Pictures/from/moby/
      # copy books from servo to moby; delete old/untracked ones, but keep KOreader state files (sdr)
      test -d /mnt/servo/media/Books/Books && rsync -arv --delete --exclude '*.sdr' /mnt/servo/media/Books/ /mnt/moby/home/Books/local/servo/
      # copy music
      test -d /mnt/servo/media/Music/Various.Artists && sane-sync-music --compat /mnt/servo/media/Music /mnt/moby/home/Music "${syncFlags[@]}"
      ;;
    (*)
      usage
      ;;
  esac
}

syncHost "$@"