#!/usr/bin/env bash
# 2026-05-12 Codex: Ops 通知先走 AWOOI Alertmanager 入口，讓 TelegramGateway
# 統一送出並鏡像到 AwoooP。呼叫端保留直接 Telegram fallback 作為 API 離線備援。
set -euo pipefail

API_BASE="${AWOOOI_API_URL:-https://awoooi.wooo.work}"
ALERTMANAGER_URL="${AWOOOI_ALERTMANAGER_URL:-${API_BASE%/}/api/v1/webhooks/alertmanager}"

JOB_NAME="${AWOOI_OPS_JOB_NAME:-${AWOOOI_OPS_JOB_NAME:-Ops Job}}"
STATUS_RAW="${AWOOI_OPS_STATUS:-${AWOOOI_OPS_STATUS:-success}}"
SEVERITY="${AWOOI_OPS_SEVERITY:-${AWOOOI_OPS_SEVERITY:-info}}"
ALERTNAME="${AWOOI_OPS_ALERTNAME:-${AWOOOI_OPS_ALERTNAME:-OpsJobStatus}}"
SOURCE="${AWOOI_OPS_SOURCE:-${AWOOOI_OPS_SOURCE:-ops-script}}"
HOSTNAME_VALUE="${AWOOI_OPS_HOST:-${AWOOOI_OPS_HOST:-$(hostname 2>/dev/null || echo unknown)}}"
COMPONENT="${AWOOI_OPS_COMPONENT:-${AWOOOI_OPS_COMPONENT:-ops}}"
SUMMARY="${AWOOI_OPS_SUMMARY:-${AWOOOI_OPS_SUMMARY:-${JOB_NAME}}}"
DETAIL="${AWOOI_OPS_DETAIL:-${AWOOOI_OPS_DETAIL:-}}"
DURATION_SECONDS="${AWOOI_OPS_DURATION_SECONDS:-${AWOOOI_OPS_DURATION_SECONDS:-0}}"

if ! command -v python3 >/dev/null 2>&1; then
  echo "python3 missing; cannot build Alertmanager JSON payload" >&2
  exit 2
fi

payload_file="$(mktemp)"
trap 'rm -f "$payload_file"' EXIT

JOB_NAME="$JOB_NAME" \
STATUS_RAW="$STATUS_RAW" \
SEVERITY="$SEVERITY" \
ALERTNAME="$ALERTNAME" \
SOURCE="$SOURCE" \
HOSTNAME_VALUE="$HOSTNAME_VALUE" \
COMPONENT="$COMPONENT" \
SUMMARY="$SUMMARY" \
DETAIL="$DETAIL" \
DURATION_SECONDS="$DURATION_SECONDS" \
python3 - <<'PY' > "$payload_file"
from __future__ import annotations

import datetime as dt
import json
import os
import re

status = (os.environ.get("STATUS_RAW") or "success").strip().lower()
if status not in {"success", "failed", "warning", "running", "skipped"}:
    status = "warning"

severity = (os.environ.get("SEVERITY") or "info").strip().lower()
if severity not in {"info", "warning", "critical"}:
    severity = "info"

alertname = (os.environ.get("ALERTNAME") or "OpsJobStatus").strip()
safe_alertname = re.sub(r"[^A-Za-z0-9_.:-]+", "_", alertname).strip("_") or "OpsJobStatus"

payload = {
    "version": "4",
    "status": "firing",
    "receiver": "awoooi-ops",
    "groupLabels": {"alertname": safe_alertname},
    "commonLabels": {"alertname": safe_alertname, "severity": severity},
    "commonAnnotations": {},
    "alerts": [
        {
            "status": "firing",
            "labels": {
                "alertname": safe_alertname,
                "severity": severity,
                "status": status,
                "source": os.environ.get("SOURCE", "ops-script"),
                "job": os.environ.get("JOB_NAME", "Ops Job"),
                "host": os.environ.get("HOSTNAME_VALUE", "unknown"),
                "component": os.environ.get("COMPONENT", "ops"),
                "duration_seconds": os.environ.get("DURATION_SECONDS", "0"),
            },
            "annotations": {
                "summary": os.environ.get("SUMMARY", ""),
                "description": os.environ.get("DETAIL", ""),
            },
            "startsAt": dt.datetime.now(dt.timezone.utc).isoformat().replace("+00:00", "Z"),
        }
    ],
}
print(json.dumps(payload, ensure_ascii=False))
PY

if [ "${AWOOI_OPS_DRY_RUN:-${AWOOOI_OPS_DRY_RUN:-0}}" = "1" ]; then
  cat "$payload_file"
  exit 0
fi

curl -fsS \
  --connect-timeout "${AWOOI_OPS_CONNECT_TIMEOUT:-5}" \
  --max-time "${AWOOI_OPS_MAX_TIME:-12}" \
  -H "Content-Type: application/json" \
  --data-binary "@${payload_file}" \
  "$ALERTMANAGER_URL" >/dev/null

echo "AwoooP-mirrored ops notification sent via ${ALERTMANAGER_URL}"