import { Logger } from "../src/observability/Logger";
import { renderControlUi } from "../src/ui/template";

describe("Logger", () => {
  afterEach(() => {
    jest.restoreAllMocks();
  });

  it("suppresses lower-priority log lines", () => {
    const logSpy = jest.spyOn(console, "log").mockImplementation(() => undefined);
    const logger = new Logger("info", "gate-test");

    logger.debug("not emitted", { key: "value" });

    expect(logSpy).not.toHaveBeenCalled();
  });

  it("routes warn and error levels to the correct console methods", () => {
    const warnSpy = jest.spyOn(console, "warn").mockImplementation(() => undefined);
    const errorSpy = jest.spyOn(console, "error").mockImplementation(() => undefined);
    const logSpy = jest.spyOn(console, "log").mockImplementation(() => undefined);
    const logger = new Logger("debug", "gate-test");

    logger.info("info-message", { context: 1 });
    logger.warn("warn-message", { context: 2 });
    logger.error("error-message", { context: 3 });

    expect(logSpy).toHaveBeenCalledTimes(1);
    expect(warnSpy).toHaveBeenCalledTimes(1);
    expect(errorSpy).toHaveBeenCalledTimes(1);

    const warnPayload = JSON.parse(String(warnSpy.mock.calls[0]?.[0] ?? "{}")) as {
      level?: string;
      component?: string;
      context?: number;
    };
    expect(warnPayload.level).toBe("warn");
    expect(warnPayload.component).toBe("gate-test");
    expect(warnPayload.context).toBe(2);
  });
});

describe("renderControlUi", () => {
  it("escapes unsafe MAC input and renders fallback when default MAC is missing", () => {
    const escaped = renderControlUi(`AA:BB:<script>alert("x")</script>'`);
    expect(escaped).toContain("&lt;script&gt;alert(&quot;x&quot;)&lt;/script&gt;&#39;");
    expect(escaped).toContain("AA:BB:");

    const fallback = renderControlUi(null);
    expect(fallback).toContain("not set");
  });
});