#!/bin/bash
# Copyright (C) 2026 Cédric Abonnel
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# Fichiers d'état
ALERT_STATE_FILE="${MONITORING_STATE_DIR}/alert-engine.offset"
ALERT_DEDUP_FILE="${MONITORING_STATE_DIR}/alert-engine.dedup"

# Activation des canaux
ALERT_NTFY_ENABLED="true"
ALERT_MAIL_ENABLED="true"

# Mail
ALERT_MAIL_BIN="/usr/sbin/sendmail"
ALERT_MAIL_SUBJECT_PREFIX="[monitoring]"

# ntfy
NTFY_SERVER="https://ntfy.sh"
NTFY_TOPIC="TPOSOB84sBJ6HTZ7"
NTFY_TOKEN=""

# Déduplication en secondes
ALERT_DEDUP_WINDOW=3600

# Événements à ignorer
ALERT_IGNORE_EVENTS="update_not_needed alert_sent_ntfy alert_sent_mail"

# Règles par défaut selon le niveau
ALERT_DEFAULT_CHANNELS_WARNING="ntfy"
ALERT_DEFAULT_CHANNELS_ERROR="ntfy,mail"
ALERT_DEFAULT_CHANNELS_CRITICAL="ntfy,mail"

# Règles spécifiques par événement
ALERT_RULE_disk_usage_high="ntfy"
ALERT_RULE_disk_usage_critical="ntfy,mail"
ALERT_RULE_check_failed="ntfy,mail"
ALERT_RULE_internal_error="ntfy,mail"

ALERT_RULE_update_hash_unavailable="ntfy"
ALERT_RULE_update_download_failed="ntfy,mail"
ALERT_RULE_update_hash_mismatch="ntfy,mail"
ALERT_RULE_manifest_download_failed="ntfy,mail"
ALERT_RULE_manifest_invalid="ntfy,mail"
ALERT_RULE_update_finished_with_errors="ntfy,mail"

# Optionnel : certains événements peuvent être forcés en ntfy uniquement
# ALERT_RULE_disk_ok=""
# ALERT_RULE_update_finished=""

# Optionnel : URL ouverte quand on clique sur la notif ntfy
NTFY_CLICK_URL=""

# Optionnel : tags par niveau pour ntfy
NTFY_TAGS_WARNING="warning"
NTFY_TAGS_ERROR="warning,rotating_light"
NTFY_TAGS_CRITICAL="skull,warning"