import { describe, expect, it } from "vitest";
import {
  applyMoonshotNativeStreamingUsageCompat,
  buildMoonshotProvider,
  MOONSHOT_BASE_URL,
  MOONSHOT_CN_BASE_URL,
} from "./api.js";

describe("moonshot provider catalog", () => {
  it("builds the bundled Moonshot provider defaults", () => {
    const provider = buildMoonshotProvider();

    expect(provider.baseUrl).toBe(MOONSHOT_BASE_URL);
    expect(provider.api).toBe("openai-completions");
    expect(provider.models.map((model) => model.id)).toEqual([
      "kimi-k2.5",
      "kimi-k2-thinking",
      "kimi-k2-thinking-turbo",
      "kimi-k2-turbo",
    ]);
  });

  it("opts native Moonshot baseUrls into streaming usage only inside the extension", () => {
    const defaultProvider = applyMoonshotNativeStreamingUsageCompat(buildMoonshotProvider());
    expect(defaultProvider.models?.[0]?.compat?.supportsUsageInStreaming).toBe(true);

    const cnProvider = applyMoonshotNativeStreamingUsageCompat({
      ...buildMoonshotProvider(),
      baseUrl: MOONSHOT_CN_BASE_URL,
    });
    expect(cnProvider.models?.[0]?.compat?.supportsUsageInStreaming).toBe(true);

    const customProvider = applyMoonshotNativeStreamingUsageCompat({
      ...buildMoonshotProvider(),
      baseUrl: "https://proxy.example.com/v1",
    });
    expect(customProvider.models?.[0]?.compat?.supportsUsageInStreaming).toBeUndefined();
  });
});