// Alibaba tests cover video generation provider plugin behavior.
import {
  getProviderHttpMocks,
  installProviderHttpMockCleanup,
} from "openclaw/plugin-sdk/provider-http-test-mocks";
import {
  expectDashscopeVideoTaskPoll,
  expectExplicitVideoGenerationCapabilities,
  expectSuccessfulDashscopeVideoResult,
  mockSuccessfulDashscopeVideoTask,
} from "openclaw/plugin-sdk/provider-test-contracts";
import { beforeAll, describe, expect, it } from "vitest";

const { postJsonRequestMock, fetchWithTimeoutMock } = getProviderHttpMocks();

let buildAlibabaVideoGenerationProvider: typeof import("./video-generation-provider.js").buildAlibabaVideoGenerationProvider;

beforeAll(async () => {
  ({ buildAlibabaVideoGenerationProvider } = await import("./video-generation-provider.js"));
});

installProviderHttpMockCleanup();

function requireRecord(value: unknown, label: string): Record<string, unknown> {
  if (value === null || typeof value !== "object" || Array.isArray(value)) {
    throw new Error(`expected ${label} to be a record`);
  }
  return value as Record<string, unknown>;
}

function requireFirstPostJsonRequest(label: string): Record<string, unknown> {
  const [call] = postJsonRequestMock.mock.calls;
  if (!call) {
    throw new Error(`expected ${label}`);
  }
  return requireRecord(call[0], label);
}

describe("alibaba video generation provider", () => {
  it("declares explicit mode capabilities", () => {
    expectExplicitVideoGenerationCapabilities(buildAlibabaVideoGenerationProvider());
  });

  it("submits async Wan generation, polls task status, and downloads the resulting video", async () => {
    mockSuccessfulDashscopeVideoTask({ postJsonRequestMock, fetchWithTimeoutMock });

    const provider = buildAlibabaVideoGenerationProvider();
    const result = await provider.generateVideo({
      provider: "alibaba",
      model: "wan2.6-r2v-flash",
      prompt: "animate this shot",
      cfg: {},
      inputImages: [{ url: "https://example.com/ref.png" }],
      durationSeconds: 6,
      audio: true,
      watermark: false,
    });

    expect(postJsonRequestMock).toHaveBeenCalledOnce();
    const request = requireFirstPostJsonRequest("DashScope request");
    expect(request.url).toBe(
      "https://dashscope-intl.aliyuncs.com/api/v1/services/aigc/video-generation/video-synthesis",
    );
    const body = requireRecord(request.body, "DashScope request body");
    expect(body.model).toBe("wan2.6-r2v-flash");
    const input = requireRecord(body.input, "DashScope request input");
    expect(input.prompt).toBe("animate this shot");
    expect(input.img_url).toBe("https://example.com/ref.png");
    const parameters = requireRecord(body.parameters, "DashScope request parameters");
    expect(parameters.duration).toBe(6);
    expect(parameters.enable_audio).toBe(true);
    expect(parameters.watermark).toBe(false);
    expectDashscopeVideoTaskPoll(fetchWithTimeoutMock);
    expectSuccessfulDashscopeVideoResult(result);
  });

  it("fails fast when reference inputs are local buffers instead of remote URLs", async () => {
    const provider = buildAlibabaVideoGenerationProvider();

    await expect(
      provider.generateVideo({
        provider: "alibaba",
        model: "wan2.6-i2v",
        prompt: "animate this local frame",
        cfg: {},
        inputImages: [{ buffer: Buffer.from("png-bytes"), mimeType: "image/png" }],
      }),
    ).rejects.toThrow(
      "Alibaba Wan video generation currently requires remote http(s) URLs for reference images/videos.",
    );
    expect(postJsonRequestMock).not.toHaveBeenCalled();
  });
});