#!/bin/bash
# server-monitor install.sh
set -euo pipefail

INSTALL_DIR="/usr/local/lib/server-monitor"
CONFIG_DST="/etc/server-monitor.toml"

echo "==> Abhängigkeiten installieren..."
apt-get install -y --no-install-recommends smartmontools curl nut-client python3

echo "==> Skripte installieren nach ${INSTALL_DIR}..."
mkdir -p "$INSTALL_DIR/checks"
cp monitor.py config.py state.py notify.py "$INSTALL_DIR/"
cp checks/*.py "$INSTALL_DIR/checks/"
chmod +x "${INSTALL_DIR}/monitor.py"

echo "==> Verzeichnisse anlegen..."
mkdir -p /var/log/server-monitor /var/lib/server-monitor

echo "==> Config installieren..."
if [[ -f "$CONFIG_DST" ]]; then
    echo "    Config existiert bereits – wird nicht überschrieben."
else
    cp server-monitor.toml "$CONFIG_DST"
    echo "    ⚠️  Bitte Token + Chat-ID eintragen in: ${CONFIG_DST}"
fi

echo "==> systemd Units installieren..."
cp systemd/server-monitor.service /etc/systemd/system/
cp systemd/server-monitor.timer   /etc/systemd/system/
systemctl daemon-reload
systemctl enable --now server-monitor.timer

echo ""
echo "✅ Fertig! Status prüfen:"
echo "   systemctl status server-monitor.timer"
echo "   journalctl -u server-monitor.service -f"