import { describe, expect, it, vi } from "vitest";

import { createRouteHelpers } from "../src/routes/http.js";
import { createThemeRoutes } from "../src/routes/themes.js";
import type { RouteContext } from "../src/routes/types.js";
import { makeRequest, makeResponse } from "./harness/route-test-helpers.js";

describe("themes module", () => {
  it("returns 404 for nonexistent theme", async () => {
    const ctx = {
      storage: {
        getDataDir: vi.fn(() => "/tmp/oppi-test-nonexistent"),
      },
    } as unknown as RouteContext;

    const dispatch = createThemeRoutes(ctx, createRouteHelpers());
    const res = makeResponse();

    const handled = await dispatch({
      method: "GET",
      path: "/themes/ghost",
      url: new URL("http://localhost/themes/ghost"),
      req: {} as never,
      res: res as never,
    });

    expect(handled).toBe(true);
    expect(res.statusCode).toBe(404);
  });

  it("does not handle theme writes", async () => {
    const ctx = {
      storage: {
        getDataDir: vi.fn(() => "/tmp/oppi-test-nonexistent"),
      },
    } as unknown as RouteContext;

    const dispatch = createThemeRoutes(ctx, createRouteHelpers());

    const handled = await dispatch({
      method: "PUT",
      path: "/themes/my-theme",
      url: new URL("http://localhost/themes/my-theme"),
      req: makeRequest({}) as never,
      res: makeResponse() as never,
    });

    expect(handled).toBe(false);
  });

  it("returns false for unrelated routes", async () => {
    const dispatch = createThemeRoutes({} as RouteContext, createRouteHelpers());

    const handled = await dispatch({
      method: "GET",
      path: "/not/themes",
      url: new URL("http://localhost/not/themes"),
      req: {} as never,
      res: makeResponse() as never,
    });

    expect(handled).toBe(false);
  });
});