import { describe, expect, it } from "vitest";
import { problemDetails, problemDetailsSchema } from "../src/index";

describe("RFC 9457 Problem Details", () => {
  it("builds the same problem shape as game-ingest-server", () => {
    const problem = problemDetails(
      "urn:error:invalid-velocity-access-request",
      "Invalid Velocity access request",
      400,
      "The request body does not match the required contract.",
      "/api/velocity/access",
      { issues: [{ path: "minecraftUuid", message: "Invalid UUID" }] },
    );

    expect(problemDetailsSchema.parse(problem)).toEqual({
      type: "urn:error:invalid-velocity-access-request",
      title: "Invalid Velocity access request",
      status: 400,
      detail: "The request body does not match the required contract.",
      instance: "/api/velocity/access",
      extensions: { issues: [{ path: "minecraftUuid", message: "Invalid UUID" }] },
    });
  });

  it("omits optional members instead of serializing undefined values", () => {
    expect(problemDetails("urn:error:internal", "Internal server error", 500)).toEqual({
      type: "urn:error:internal",
      title: "Internal server error",
      status: 500,
    });
  });

  it("rejects values outside valid HTTP status codes", () => {
    expect(() => problemDetailsSchema.parse({ type: "urn:error:test", title: "Test", status: 42 }))
      .toThrow();
  });
});