import { describe, expect, test } from "bun:test";
import { NextRequest } from "next/server";
import { buildPublicRequestUrl } from "./proxy";

describe("public request URL", () => {
  test("uses NEXTAUTH_URL for OIDC callback URLs behind Docker reverse proxies", () => {
    const request = new NextRequest("http://0.0.0.0:8019/logs?range=7d");

    expect(
      buildPublicRequestUrl(request, {
        NEXTAUTH_URL: "https://analytics.example.com",
      }).href
    ).toBe("https://analytics.example.com/logs?range=7d");
  });

  test("falls back to forwarded proxy headers when no public URL is configured", () => {
    const request = new NextRequest("http://0.0.0.0:8019/", {
      headers: {
        "x-forwarded-host": "analytics.example.com",
        "x-forwarded-proto": "https",
      },
    });

    expect(buildPublicRequestUrl(request).href).toBe("https://analytics.example.com/");
  });
});