import { SystemCrypto } from "./system-crypto.js";
import { sshLogger } from "./logger.js";

const METRICS_SERVICE_URL = "http://localhost:30005";

export async function triggerLoginAlert(
  hostId: number,
  userId: string,
  sshUser: string,
  fromIp: string,
): Promise<void> {
  try {
    const token = await SystemCrypto.getInstance().getInternalAuthToken();
    const response = await fetch(
      `${METRICS_SERVICE_URL}/internal/login-alert`,
      {
        method: "POST",
        headers: {
          "Content-Type": "application/json",
          "x-internal-auth": token,
        },
        body: JSON.stringify({ hostId, userId, sshUser, fromIp }),
      },
    );
    if (!response.ok) {
      const details = await response.text();
      throw new Error(
        `Metrics service returned ${response.status}${details ? `: ${details}` : ""}`,
      );
    }
  } catch (err) {
    sshLogger.warn("Failed to trigger login alert", {
      operation: "login_alert_trigger_error",
      hostId,
      error: err instanceof Error ? err.message : String(err),
    });
  }
}