#!/bin/bash
# run-wisp-backup.sh — Wrapper for cron: sets up env and runs CCR backup via VPN
# Called by cron job

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)/wisp-backup"
LOG_FILE="$SCRIPT_DIR/../logs/home-router-backup-$(date +%Y-%m-%d).log"

mkdir -p "$(dirname "$LOG_FILE")"

echo "=== Home Router Backup $(date -u '+%Y-%m-%d %H:%M:%S UTC') ===" >> "$LOG_FILE"

cd "$SCRIPT_DIR" || { echo "FAILED: can't cd to $SCRIPT_DIR"; exit 1; }
python3 wisp-backup.py "$@" >> "$LOG_FILE" 2>&1

EXIT_CODE=$?
echo "=== Exit code: $EXIT_CODE ===" >> "$LOG_FILE"

# Only print output if something went wrong — silent on success (watchdog pattern)
if [ $EXIT_CODE -ne 0 ]; then
    echo "Home Router Backup FAILED — exit code $EXIT_CODE"
    tail -20 "$LOG_FILE"
fi

exit $EXIT_CODE