#!/usr/bin/env bash
# Install Lemmy user systemd units on koopa (boot via linger).
set -euo pipefail
HERE="$(cd "$(dirname "$0")" && pwd)"
LIVE="${HOME}/koopa-lemmy"
if [ -f "${HERE}/../../configs/lemmy/container-koopa-lemmy.service" ]; then
  UNIT_SRC="${HERE}/../../configs/lemmy"
elif [ -f "${LIVE}/container-koopa-lemmy.service" ]; then
  UNIT_SRC="${LIVE}"
else
  echo "ERROR: lemmy unit files not found" >&2
  exit 1
fi
UNIT_DIR="${HOME}/.config/systemd/user"

mkdir -p "${UNIT_DIR}"
cp "${UNIT_SRC}/container-koopa-lemmy-db.service" "${UNIT_DIR}/"
cp "${UNIT_SRC}/container-koopa-lemmy.service" "${UNIT_DIR}/"

systemctl --user daemon-reload
systemctl --user enable \
  container-koopa-lemmy-db.service \
  container-koopa-lemmy.service

if ! podman ps --format '{{.Names}}' | grep -qx koopa-lemmy-proxy; then
  (cd "${HOME}/koopa-lemmy" && set -a && source .env && set +a && podman-compose up -d)
fi

systemctl --user start \
  container-koopa-lemmy-db.service \
  container-koopa-lemmy.service

systemctl --user --no-pager --lines=0 status \
  container-koopa-lemmy-db.service \
  container-koopa-lemmy.service || true

if command -v loginctl >/dev/null 2>&1; then
  if [ "$(loginctl show-user "$(id -un)" -p Linger --value 2>/dev/null || echo no)" != "yes" ]; then
    echo "NOTE: enable linger so units start after reboot without login:"
    echo "  sudo loginctl enable-linger $(id -un)"
  else
    echo "linger already enabled for $(id -un)"
  fi
fi

echo "OK. Public: https://lemmy.hacktivism.ch/"