import { env } from "cloudflare:test";
import { beforeEach, describe, expect, it, vi } from "vitest";

// Mock useMockData
vi.mock("~/libs/useMockData", () => ({ useMockData: () => false }));

describe('requests the "/episodes/:id/url" route', () => {
  let app: typeof import("../../../src/index").app;
  let fetchEpisodes: any;

  beforeEach(async () => {
    vi.resetModules();

    vi.doMock("../getByAniListId", async (importOriginal) => {
      const actual = await importOriginal<any>();
      return {
        ...actual,
        fetchEpisodes: vi.fn(),
      };
    });

    // Mock aniwatch initially as empty mock
    vi.doMock("./aniwatch", () => ({ getSourcesFromAniwatch: vi.fn() }));

    app = (await import("~/index")).app;
    fetchEpisodes = (await import("../getByAniListId")).fetchEpisodes;
  });

  it("with sources from Aniwatch", async () => {
    vi.mocked(fetchEpisodes).mockResolvedValue([{ id: "ep1", number: 1 }]);

    const mockSource = {
      source:
        "https://www032.vipanicdn.net/streamhls/aa804a2400535d84dd59454b28d329fb/ep.1.1712504065.m3u8",
      subtitles: [],
      audio: [],
    };

    // Since controller uses dynamic import, doMock SHOULD affect it if we set it up before the call
    // Wait, doMock inside test block might be tricky if we don't re-import the module using it?
    // BUT the controller uses `import("./aniwatch")`, causing a fresh import (if cache invalid?)
    // Or if `vi.doMock` updates the registry.
    // In Vitest, doMock updates the registry for NEXT imports.
    // So `import("./aniwatch")` should pick it up.

    vi.doMock("./aniwatch", () => ({
      getSourcesFromAniwatch: vi.fn().mockResolvedValue(mockSource),
    }));

    const response = await app.request(
      "/episodes/4/url",
      {
        method: "POST",
        body: JSON.stringify({
          episodeNumber: 1,
        }),
        headers: { "Content-Type": "application/json" },
      },
      env,
    );

    const json = await response.json();
    expect(json).toEqual({
      success: true,
      result: mockSource,
    });
  });

  it("with no URL from Aniwatch source", async () => {
    vi.mocked(fetchEpisodes).mockResolvedValue([{ id: "ep1", number: 1 }]);

    // Make mock return null
    vi.doMock("./aniwatch", () => ({
      getSourcesFromAniwatch: vi.fn().mockResolvedValue(null),
    }));

    const response = await app.request(
      "/episodes/4/url",
      {
        method: "POST",
        body: JSON.stringify({
          episodeNumber: 1, // Exists in episodes, but source returns null
        }),
        headers: { "Content-Type": "application/json" },
      },
      env,
    );

    const json = await response.json();
    expect(json).toEqual({
      success: false,
    });
    expect(response.status).toBe(404);
  });
});