#!/usr/bin/env bash
set -euo pipefail
# Daily LubeLogger reminder digest -> ntfy 'garage' topic.
# Reads per-vehicle reminder urgency counts from LubeLogger's API and posts a
# summary ONLY when something is due/overdue (PastDue + VeryUrgent + Urgent).
# Runs on ansible-control (.190) via lubelogger-reminders.timer.
# Shape mirrors the gluetun vpn-tunnel-probe (oneshot + timer, set -euo pipefail).

source /etc/lubelogger-reminders.env   # LUBELOGGER_URL LUBELOGGER_USER LUBELOGGER_PASS NTFY_URL

if ! resp=$(curl -sf --max-time 20 -u "${LUBELOGGER_USER}:${LUBELOGGER_PASS}" "${LUBELOGGER_URL}/api/vehicle/info"); then
  logger -t lubelogger-reminders "ERROR: LubeLogger API query failed"
  curl -sf --max-time 15 -H "Priority: high" -H "Tags: warning" \
       -H "Title: LubeLogger reminder probe failed" \
       -d "Could not query ${LUBELOGGER_URL}/api/vehicle/info" "$NTFY_URL" || true
  exit 1
fi

total=$(printf '%s' "$resp" | jq '[.[] | (.PastDueReminderCount + .VeryUrgentReminderCount + .UrgentReminderCount)] | add // 0')

if [ "${total:-0}" -gt 0 ]; then
  body=$(printf '%s' "$resp" | jq -r '
    .[]
    | (.PastDueReminderCount + .VeryUrgentReminderCount + .UrgentReminderCount) as $due
    | select($due > 0)
    | "• \(.VehicleData.Year) \(.VehicleData.Make) \(.VehicleData.Model): "
      + "\(.PastDueReminderCount) past-due, \(.VeryUrgentReminderCount) very-urgent, \(.UrgentReminderCount) urgent"')
  curl -sf --max-time 15 \
       -H "Title: Vehicle maintenance due (${total})" \
       -H "Tags: wrench" -H "Priority: default" \
       -d "$body" "$NTFY_URL" || true
  logger -t lubelogger-reminders "posted ${total} due reminder(s) to ntfy garage"
else
  logger -t lubelogger-reminders "no due/overdue reminders"
fi