#!/usr/bin/env bash
set -euo pipefail

ENV_FILE="${1:-/etc/default/domaincheck-api}"
WORKER_SERVICE="${WORKER_SERVICE:-domaincheck-worker}"
API_SERVICE="${API_SERVICE:-domaincheck-api}"
SYNC_AGENT_SERVICE="${SYNC_AGENT_SERVICE:-domaincheck-sync-agent}"
PYTHON_BIN="${PYTHON_BIN:-python3}"

echo "[1/5] environment file"
if [ ! -f "$ENV_FILE" ]; then
  echo "missing env file: $ENV_FILE"
  exit 1
fi
echo "env file: $ENV_FILE"
echo

echo "[2/5] key env summary"
"${PYTHON_BIN}" - <<'PY' "$ENV_FILE"
import json
import sys
from pathlib import Path

env_path = Path(sys.argv[1])
values = {}
for line in env_path.read_text(encoding="utf-8").splitlines():
    text = line.strip()
    if not text or text.startswith("#") or "=" not in text:
        continue
    key, value = text.split("=", 1)
    values[key.strip()] = value.strip()

required = {
    "NODE_CODE": values.get("NODE_CODE", ""),
    "NODE_REGION": values.get("NODE_REGION", ""),
    "NODE_ROLE": values.get("NODE_ROLE", ""),
    "SYNC_PUSH_ENABLED": values.get("SYNC_PUSH_ENABLED", ""),
    "SYNC_SOURCE_REGION": values.get("SYNC_SOURCE_REGION", ""),
    "SYNC_TARGET_REGION": values.get("SYNC_TARGET_REGION", ""),
    "SYNC_TARGET_API_BASE_URL": values.get("SYNC_TARGET_API_BASE_URL", ""),
}
print(json.dumps(required, ensure_ascii=False, indent=2))

errors = []
if required["NODE_REGION"] != "mainland":
    errors.append("NODE_REGION 必须为 mainland")
if required["NODE_ROLE"] != "control":
    errors.append("NODE_ROLE 必须为 control")
if str(required["SYNC_PUSH_ENABLED"]).lower() != "true":
    errors.append("SYNC_PUSH_ENABLED 必须为 true")
if required["SYNC_SOURCE_REGION"] != "mainland":
    errors.append("SYNC_SOURCE_REGION 必须为 mainland")
if not required["SYNC_TARGET_API_BASE_URL"]:
    errors.append("必须配置 SYNC_TARGET_API_BASE_URL")

if errors:
    print()
    print("env validation failed:")
    for item in errors:
        print(f"- {item}")
    sys.exit(1)
PY
echo

echo "[3/6] systemd status"
systemctl is-enabled "$API_SERVICE" || true
systemctl is-active "$API_SERVICE"
systemctl is-enabled "$WORKER_SERVICE" || true
systemctl is-active "$WORKER_SERVICE"
systemctl is-enabled "$SYNC_AGENT_SERVICE" || true
systemctl is-active "$SYNC_AGENT_SERVICE"
echo

echo "[4/6] api service detail"
systemctl status "$API_SERVICE" --no-pager -l | sed -n '1,25p'
echo

echo "[5/6] worker service detail"
systemctl status "$WORKER_SERVICE" --no-pager -l | sed -n '1,25p'
echo

echo "[6/6] sync-agent detail"
systemctl status "$SYNC_AGENT_SERVICE" --no-pager -l | sed -n '1,25p'