import { expect, it } from "vitest";

import { CdpCaptureEvents } from "./CdpCaptureEvents.js";
import { inspectWebPageInputSchema } from "../domain/browserObservation.js";
import { webPageInspectionSchema } from "../domain/browserObservationSchemas.js";

const origin = "http://127.0.0.1:43127";

const captureWithConsoleTimestamp = (timestamp: unknown): CdpCaptureEvents => {
  const capture = new CdpCaptureEvents(
    inspectWebPageInputSchema.parse({
      cdp_endpoint: origin,
      allowed_origins: [origin],
      target_id: "allowed-page",
    }),
    new Set([origin]),
  );
  const params: Record<string, unknown> = {
    type: "log",
    args: [],
    stackTrace: {
      callFrames: [{ url: `${origin}/app.js`, lineNumber: 0, columnNumber: 0 }],
    },
  };
  if (timestamp !== undefined) params.timestamp = timestamp;
  capture.ingest({ method: "Runtime.consoleAPICalled", params });
  return capture;
};

it.each([
  ["an omitted timestamp", undefined],
  ["a non-finite timestamp", Number.NaN],
  ["a string timestamp", "123"],
  ["an explicit null timestamp", null],
])(
  "retains %s as unknown and marks console coverage invalid",
  (_label, timestamp) => {
    const capture = captureWithConsoleTimestamp(timestamp);
    const event = capture.console[0];

    expect(event?.timestamp).toBeNull();
    expect(capture.completeness.snapshot().excluded).toContainEqual({
      section: "console_events",
      reason: "invalid_protocol_value",
      count: 1,
    });
    expect(
      webPageInspectionSchema.shape.console.shape.events.element.safeParse(
        event,
      ).success,
    ).toBe(true);
  },
);

it.each([
  ["Unix epoch", 0],
  ["pre-epoch", -1],
])("preserves a finite %s console timestamp", (_label, timestamp) => {
  const capture = captureWithConsoleTimestamp(timestamp);

  expect(capture.console[0]?.timestamp).toBe(timestamp);
  expect(capture.completeness.snapshot().excluded).not.toContainEqual(
    expect.objectContaining({
      section: "console_events",
      reason: "invalid_protocol_value",
    }),
  );
});