#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
SYSTEMD_DIR="$HOME/.config/systemd/user"
SERVICE_NAME="tradebot-lstm-retrainer.service"
TIMER_NAME="tradebot-lstm-retrainer.timer"

mkdir -p "$SYSTEMD_DIR"

cat > "$SYSTEMD_DIR/$SERVICE_NAME" <<EOF
[Unit]
Description=Retrain TradeBot LSTM forecast parameters

[Service]
Type=oneshot
WorkingDirectory=$REPO_ROOT
ExecStart=$REPO_ROOT/tools/run_lstm_retrain.sh
EOF

cat > "$SYSTEMD_DIR/$TIMER_NAME" <<EOF
[Unit]
Description=Retrain TradeBot LSTM forecast parameters every 6 hours

[Timer]
OnBootSec=5min
OnUnitActiveSec=6h
Persistent=true

[Install]
WantedBy=timers.target
EOF

systemctl --user daemon-reload
systemctl --user enable --now "$TIMER_NAME"

echo "Enabled user timer $TIMER_NAME. Check with: systemctl --user list-timers $TIMER_NAME"