import { describe, it, expect } from "vitest";
import { createRemoteApp } from "@inspector/core/mcp/remote/node/server.js";

describe("createRemoteApp GET /api/config", () => {
  it("includes sandboxUrl in response when option is set", async () => {
    const sandboxUrl = "http://localhost:9123/sandbox";
    const { app } = createRemoteApp({
      dangerouslyOmitAuth: true,
      allowedOrigins: ["http://127.0.0.1:6274"],
      sandboxUrl,
      initialConfig: { defaultEnvironment: {} },
    });
    const res = await app.request(new Request("http://test/api/config"));
    expect(res.status).toBe(200);
    const data = (await res.json()) as { sandboxUrl?: string };
    expect(data.sandboxUrl).toBe(sandboxUrl);
  });

  it("omits sandboxUrl when option is not set", async () => {
    const { app } = createRemoteApp({
      dangerouslyOmitAuth: true,
      allowedOrigins: ["http://127.0.0.1:6274"],
      initialConfig: { defaultEnvironment: {} },
    });
    const res = await app.request(new Request("http://test/api/config"));
    expect(res.status).toBe(200);
    const data = (await res.json()) as { sandboxUrl?: string };
    expect(data).not.toHaveProperty("sandboxUrl");
  });

  it("uses initialConfig when provided instead of env", async () => {
    const { app } = createRemoteApp({
      dangerouslyOmitAuth: true,
      allowedOrigins: ["http://127.0.0.1:6274"],
      initialConfig: {
        defaultCommand: "my-server",
        defaultArgs: ["--foo"],
        defaultTransport: "stdio",
        defaultCwd: "/tmp",
        defaultEnvironment: { PATH: "/usr/bin" },
      },
    });
    const res = await app.request(new Request("http://test/api/config"));
    expect(res.status).toBe(200);
    const data = (await res.json()) as {
      defaultCommand?: string;
      defaultArgs?: string[];
      defaultTransport?: string;
      defaultCwd?: string;
      defaultEnvironment?: Record<string, string>;
    };
    expect(data.defaultCommand).toBe("my-server");
    expect(data.defaultArgs).toEqual(["--foo"]);
    expect(data.defaultTransport).toBe("stdio");
    expect(data.defaultCwd).toBe("/tmp");
    expect(data.defaultEnvironment).toEqual({ PATH: "/usr/bin" });
  });

  it("reports writable:true by default and writable:false when set", async () => {
    const writableApp = createRemoteApp({
      dangerouslyOmitAuth: true,
      initialConfig: { defaultEnvironment: {} },
    }).app;
    const writableRes = await writableApp.request(
      new Request("http://test/api/config"),
    );
    expect(
      ((await writableRes.json()) as { writable?: boolean }).writable,
    ).toBe(true);

    const readOnlyApp = createRemoteApp({
      dangerouslyOmitAuth: true,
      writable: false,
      initialConfig: { defaultEnvironment: {} },
    }).app;
    const readOnlyRes = await readOnlyApp.request(
      new Request("http://test/api/config"),
    );
    expect(
      ((await readOnlyRes.json()) as { writable?: boolean }).writable,
    ).toBe(false);
  });
});