import { describe, expect, it } from "vitest";
import { resolveMediaUrl } from "./http";

describe("resolveMediaUrl", () => {
  it("returns null for null, undefined, or empty string", () => {
    expect(resolveMediaUrl(null)).toBeNull();
    expect(resolveMediaUrl(undefined)).toBeNull();
    expect(resolveMediaUrl("")).toBeNull();
    expect(resolveMediaUrl("   ")).toBeNull();
  });

  it("returns blob and data URLs unchanged for instant preview", () => {
    expect(resolveMediaUrl("blob:http://localhost:3000/123-abc")).toBe(
      "blob:http://localhost:3000/123-abc",
    );
    expect(resolveMediaUrl("data:image/jpeg;base64,xyz123==")).toBe(
      "data:image/jpeg;base64,xyz123==",
    );
  });

  it("upgrades http to https for habib.nwhco.ir to avoid mixed content blocking", () => {
    expect(
      resolveMediaUrl("http://habib.nwhco.ir/static/tmp/marriage/photo.jpg"),
    ).toBe("https://habib.nwhco.ir/static/tmp/marriage/photo.jpg");
  });

  it("preserves already https absolute URLs", () => {
    expect(
      resolveMediaUrl("https://habib.nwhco.ir/static/tmp/marriage/photo.jpg"),
    ).toBe("https://habib.nwhco.ir/static/tmp/marriage/photo.jpg");
    expect(resolveMediaUrl("https://images.example.com/avatar.png")).toBe(
      "https://images.example.com/avatar.png",
    );
  });

  it("resolves relative paths to full https URLs without using /api/proxy", () => {
    const resolved = resolveMediaUrl("/static/tmp/marriage/photo.jpg");
    expect(resolved).not.toContain("/api/proxy");
    expect(resolved).toMatch(/\/static\/tmp\/marriage\/photo\.jpg$/);
  });
});