import { createChildLogger, defaultLogger, type HiveGridLogger } from "@hivegrid/logger";
import { getWebServiceName, type WebBuildSurface } from "../../build-surface";

export interface WebLogIdentity {
  service: "hivegrid-web" | "hivegrid-admin" | "hivegrid-portal";
  surface: WebBuildSurface;
}

export function requireWebLogIdentity(env: Readonly<{ NODE_ENV?: string; VITEST?: string; WEB_RUNTIME_SURFACE?: string }> = process.env): WebLogIdentity {
  const surface = env.WEB_RUNTIME_SURFACE;
  if (surface === "core" || surface === "admin" || surface === "portal") {
    return { service: getWebServiceName(surface), surface };
  }
  if (surface === undefined && (env.NODE_ENV === "test" || env.VITEST === "true")) {
    return { service: getWebServiceName("core"), surface: "core" };
  }
  throw new Error("WEB_RUNTIME_SURFACE must be explicitly set to core, admin, or portal before web logger initialization");
}

// Top-level logger for the React Router web runtime. Use webLogger directly
// for one-off server-side messages or .child({ scope: "..." }) for module-scoped
// loggers that auto-prefix every record.
export const webLogger: HiveGridLogger = defaultLogger.child(requireWebLogIdentity());

export function createScopedLogger(scope: string, bindings: Record<string, unknown> = {}): HiveGridLogger {
  return createChildLogger(webLogger, { scope, ...bindings });
}

export type { HiveGridLogger };