// packages/core-shared/src/instrumentation/sentry/init-client.test.ts
import { describe, it, expect, vi, beforeEach } from "vitest";

const { replayIntegration } = vi.hoisted(() => {
  const replayIntegration = vi.fn((opts: unknown) => ({ name: "Replay", _opts: opts }));
  return { replayIntegration };
});

vi.mock("@sentry/nextjs", () => ({
  init: vi.fn(),
  replayIntegration,
}));

import * as Sentry from "@sentry/nextjs";
import { initSentryClient } from "@/instrumentation/sentry/init-client";

describe("initSentryClient", () => {
  beforeEach(() => {
    vi.clearAllMocks();
  });

  it("calls Sentry.init with sendDefaultPii: false (R31)", () => {
    initSentryClient({ dsn: "https://x@y/1", app: "web-next" });
    const call = (Sentry.init as ReturnType<typeof vi.fn>).mock.calls[0]![0] as Record<
      string,
      unknown
    >;
    expect(call["sendDefaultPii"]).toBe(false);
  });

  it("attaches replay integration with maskAllText/maskAllInputs/blockAllMedia: true (R34, R35)", () => {
    initSentryClient({ dsn: "https://x@y/1", app: "web-next" });
    expect(replayIntegration).toHaveBeenCalledTimes(1);
    const replayOpts = (replayIntegration as ReturnType<typeof vi.fn>).mock.calls[0]![0] as Record<
      string,
      unknown
    >;
    expect(replayOpts["maskAllText"]).toBe(true);
    expect(replayOpts["maskAllInputs"]).toBe(true);
    expect(replayOpts["blockAllMedia"]).toBe(true);
  });

  it("defaults replaysSessionSampleRate to 0.0 (R37)", () => {
    initSentryClient({ dsn: "https://x@y/1", app: "web-next" });
    const call = (Sentry.init as ReturnType<typeof vi.fn>).mock.calls[0]![0] as Record<
      string,
      unknown
    >;
    expect(call["replaysSessionSampleRate"]).toBe(0.0);
  });

  it("defaults replaysOnErrorSampleRate to 1.0 (R37)", () => {
    initSentryClient({ dsn: "https://x@y/1", app: "web-next" });
    const call = (Sentry.init as ReturnType<typeof vi.fn>).mock.calls[0]![0] as Record<
      string,
      unknown
    >;
    expect(call["replaysOnErrorSampleRate"]).toBe(1.0);
  });

  it("attaches beforeSend + beforeSendTransaction", () => {
    initSentryClient({ dsn: "https://x@y/1", app: "web-next" });
    const call = (Sentry.init as ReturnType<typeof vi.fn>).mock.calls[0]![0] as Record<
      string,
      unknown
    >;
    expect(typeof call["beforeSend"]).toBe("function");
    expect(typeof call["beforeSendTransaction"]).toBe("function");
  });

  it("is a no-op when dsn is empty", () => {
    initSentryClient({ dsn: "", app: "web-next" });
    expect(Sentry.init).not.toHaveBeenCalled();
  });
});
