#!/usr/bin/env sh
set -eu

PACKAGE_DIR="$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)"
ORCHESTRATOR="$PACKAGE_DIR/orchestrator/hy2xs-orchestrator"
ORCHESTRATOR_INSTALL_PATH="/usr/local/lib/hy2xs/hy2xs-orchestrator"
ORCHESTRATOR_SYMLINK="/usr/local/bin/hy2xs-orchestrator"
RUNTIME_PACKAGE_DIR="/usr/local/lib/hy2xs/package"

log() {
  printf '[hy2xs-install] %s\n' "$*"
}

fail() {
  printf '[hy2xs-install] ERROR: %s\n' "$*" >&2
  exit 1
}

if [ "$(id -u)" != "0" ]; then
  fail "HY2XS install must run as root."
fi

if [ ! -x "$ORCHESTRATOR" ]; then
  fail "Missing executable orchestrator artifact: $ORCHESTRATOR"
fi

install -d -m 0755 /usr/local/lib/hy2xs
install -m 0755 "$ORCHESTRATOR" "$ORCHESTRATOR_INSTALL_PATH"
ln -sf "$ORCHESTRATOR_INSTALL_PATH" "$ORCHESTRATOR_SYMLINK"

log "installing runtime package assets to: $RUNTIME_PACKAGE_DIR"
rm -rf "$RUNTIME_PACKAGE_DIR"
install -d -m 0755 "$RUNTIME_PACKAGE_DIR"
cp -a "$PACKAGE_DIR/config" "$RUNTIME_PACKAGE_DIR/"
cp -a "$PACKAGE_DIR/docs" "$RUNTIME_PACKAGE_DIR/"
cp -a "$PACKAGE_DIR/systemd" "$RUNTIME_PACKAGE_DIR/"
cp -a "$PACKAGE_DIR/templates" "$RUNTIME_PACKAGE_DIR/"
cp -a "$PACKAGE_DIR/metadata" "$RUNTIME_PACKAGE_DIR/"

log "package directory: $PACKAGE_DIR"
log "starting install-only orchestrator"
exec "$ORCHESTRATOR_INSTALL_PATH" install --package-dir "$RUNTIME_PACKAGE_DIR" "$@"