import { OpenAPIHono } from "@hono/zod-openapi";
import { notFound, serveEmojiFavicon } from "stoker/middlewares";
import { defaultHook } from "stoker/openapi";
import { pinoLogger } from "@/middlewares/pino-logger.ts";
import { otelTracing } from "@/middlewares/opentelemetry.ts";
import env from "@/env.ts";
import type { AppBindings, AppOpenAPI } from "@/lib/types.ts";
import { initOpenTelemetry } from "@/lib/otel.ts";

export function createRouter() {
  return new OpenAPIHono<AppBindings>({
    strict: false,
    defaultHook,
  });
}

export default function createApp() {
  // Initialize OpenTelemetry before creating the app
  initOpenTelemetry();

  const app = createRouter();

  // Add OpenTelemetry tracing if enabled
  if (env.OTEL_ENABLED) {
    app.use(
      "*",
      otelTracing({
        additionalAttributes: {
          "service.name": env.OTEL_SERVICE_NAME || "toolshed",
          "service.version": "1.0.0",
        },
      }),
    );
  }

  app.use(serveEmojiFavicon("🪓"));
  app.use(pinoLogger());

  app.notFound(notFound);
  return app;
}

export function createTestApp<R extends AppOpenAPI>(router: R) {
  return createApp().route("/", router);
}