import { describe, it, expect } from "vitest";
import { handleInspect } from "../../src/tools/inspect.js";
import { ComponentRegistry } from "../../src/registry.js";

describe("pettyui.inspect", () => {
  const registry = new ComponentRegistry();

  it("returns full component info", () => {
    const result = handleInspect(registry, { component: "Dialog" });
    expect(result).not.toBeNull();
    expect(result?.name).toBe("Dialog");
    expect(result?.parts).toContain("Root");
    expect(result?.parts).toContain("Content");
    expect(result?.exportPath).toBe("pettyui/dialog");
    expect(typeof result?.description).toBe("string");
    expect(result?.description.length).toBeGreaterThan(0);
  });

  it("includes JSON schema for props", () => {
    const result = handleInspect(registry, { component: "Dialog" });
    expect(result).not.toBeNull();
    expect(result?.props).toBeDefined();
    const dialogRoot = result?.props["dialogRoot"] as { type?: string } | undefined;
    expect(dialogRoot).toBeDefined();
    expect(dialogRoot?.type).toBe("object");
  });

  it("includes minimal example", () => {
    const result = handleInspect(registry, { component: "Dialog" });
    expect(result).not.toBeNull();
    expect(result?.example).toContain("Dialog");
    expect(result?.example).toContain('from "pettyui/dialog"');
  });

  it("returns null for unknown component", () => {
    const result = handleInspect(registry, { component: "FakeComponent" });
    expect(result).toBeNull();
  });

  it("is case-insensitive", () => {
    const result = handleInspect(registry, { component: "dialog" });
    expect(result).not.toBeNull();
    expect(result?.name).toBe("Dialog");
  });
});