#!/bin/bash
# example-cron-disk.sh
# Exemple de script cron qui envoie un résumé d'espace disque vers ntfy-bridge.
# À appeler depuis cron : 0 9 * * * /path/to/example-cron-disk.sh

NTFY_BRIDGE_URL="${NTFY_BRIDGE_URL:-http://127.0.0.1:9090}"
WEBHOOK_PATH="${WEBHOOK_PATH:-/webhooks/cron-disk}"

# Collecter l'info disque
DISK_INFO=$(df -h / /mnt/nfs /home 2>/dev/null | tail -n +2 | awk '{print "  " $6 ": " $3 "/" $2 " (" $5 " used)"}')

# Construire le message
MESSAGE="💾 **Disk Usage Report** — $(date '+%Y-%m-%d %H:%M')
${DISK_INFO}

Warnings (>80%):
$(df -h / /mnt/nfs /home 2>/dev/null | awk 'NR>1 {gsub(/%/,"",$5); if ($5+0 > 80) print "  ⚠️  " $6 " is at " $5 "%"}' || echo "  ✅ All partitions under 80%")"

# Envoyer vers ntfy-bridge
curl -s -X POST \
  -H "Content-Type: text/plain" \
  -d "$MESSAGE" \
  "${NTFY_BRIDGE_URL}${WEBHOOK_PATH}" > /dev/null

echo "Disk report sent to ntfy-bridge"