#!/bin/bash

source /etc/de-p1st-repo/arch-repo.cfg || exit



cd "${LOCAL_PKG_DIR}" || exit

# check if at least one matching file exists
match="0"
for PKG in ./*.pkg.tar.{xz,zst}; do
    [ -f "$PKG" ] || { echo "No match for pattern $PKG"; continue; }

    # if we are here, then there is at least one match!
    match="1"
    break
done

if [ "$match" = "0" ]; then
  echo "There are no local packages"
  exit 0
fi


# Get list of new packages, one package per line.
# Enable nullglob for the case that e.g. just *.zst but not *.xz packages exist.
shopt -s nullglob
rsync --ignore-existing --out-format="%n" --dry-run \
  ./*.pkg.tar.{xz,zst} "${REMOTE_SSH_HOST}":"${REMOTE_PKG_DIR}" > new-pkg.txt || exit

# if there are no new packages to push/synchronize, then exit
if [ ! -s new-pkg.txt ]; then
  echo "No new packages.";
  exit 0;
fi


# transfer new packages using rsync
rsync --ignore-existing --progress --human-readable \
  ./*.pkg.tar.{xz,zst} "${REMOTE_SSH_HOST}":"${REMOTE_PKG_DIR}" || exit

# transfer new-pkg.txt
rsync --ignore-times --checksum --progress --human-readable \
  new-pkg.txt "${REMOTE_SSH_HOST}":"${REMOTE_PKG_DIR}" || exit


# add each new package to database
ssh "${REMOTE_SSH_HOST}" "/usr/bin/arch-repo-receive-new" || exit