// SPEC: PJ2026-01060505 Workbench Performance draft-2026-06-17-p0
// Exercises the browser-side Workbench performance probe without sending network traffic.

import assert from "node:assert/strict";
import test from "node:test";

import type { ChatMessage, TraceEvent } from "../src/types/index.ts";
import {
  acknowledgeWorkbenchVisible,
  drainWorkbenchPerformanceEventsForTest,
  finishWorkbenchOpenFullLoad,
  finishWorkbenchSessionSwitchFullLoad,
  markWorkbenchSubmitApiAccepted,
  markWorkbenchTraceEventsReceived,
  markWorkbenchTraceProjected,
  resetWorkbenchPerformanceForTest,
  startWorkbenchOpenJourney,
  startWorkbenchSessionSwitch,
  startWorkbenchSubmitJourney
} from "../src/utils/workbench-performance.ts";

test("Workbench performance probe records journeys and strips high-cardinality identifiers", () => {
  resetWorkbenchPerformanceForTest();
  startWorkbenchOpenJourney({ route: "/workbench/sessions/cnv_secret", cache: "cold", authState: "warm" });
  acknowledgeWorkbenchVisible({ messages: [], activeConversationId: "cnv_secret", detailLoading: false });
  finishWorkbenchOpenFullLoad("ok");

  startWorkbenchSessionSwitch({ conversationId: "cnv_secret", source: "rail", targetState: "running", cache: "warm" });
  acknowledgeWorkbenchVisible({ messages: [userMessage("cnv_secret")], activeConversationId: "cnv_secret", detailLoading: false });
  finishWorkbenchSessionSwitchFullLoad("cnv_secret", "ok");

  const wallBase = Date.now();
  const createdAt = new Date(wallBase - 300).toISOString();
  const appendedAt = new Date(wallBase - 220).toISOString();
  const serverSentAt = new Date(wallBase - 120).toISOString();
  startWorkbenchSubmitJourney({ traceId: "trc_secret", conversationId: "cnv_secret", entry: "existing", backend: "codex", transport: "sse" });
  markWorkbenchSubmitApiAccepted("trc_secret");
  markWorkbenchTraceEventsReceived({ traceId: "trc_secret", transport: "sse", serverSentAt, traceSeq: 42, events: [{ type: "assistant_message", eventType: "assistant", backend: "agentrun-v01/codex", createdAt, appendedAt, ts: createdAt, sourceSeq: 42 } as TraceEvent] });
  markWorkbenchTraceProjected("trc_secret");
  acknowledgeWorkbenchVisible({ messages: [agentMessage("cnv_secret", "trc_secret")], activeConversationId: "cnv_secret", detailLoading: false });

  const events = drainWorkbenchPerformanceEventsForTest();
  const payload = JSON.stringify(events);
  assert.ok(events.some((event) => event.kind === "workbench_journey" && event.journey === "workbench_open_first_visible"));
  assert.ok(events.some((event) => event.kind === "workbench_journey" && event.journey === "session_switch_first_visible"));
  assert.ok(events.some((event) => event.kind === "workbench_journey" && event.journey === "submit_to_first_visible" && event.backend === "agentrun-v01/codex"));
  assert.ok(events.some((event) => event.kind === "workbench_event_phase" && event.phase === "created_to_append" && event.eventType === "assistant"));
  assert.ok(events.some((event) => event.kind === "workbench_event_phase" && event.phase === "append_to_sse" && event.eventType === "assistant"));
  assert.ok(events.some((event) => event.kind === "workbench_event_phase" && event.phase === "sse_to_receive" && event.eventType === "assistant"));
  assert.ok(events.some((event) => event.kind === "workbench_event_phase" && event.phase === "receive_to_project" && event.eventType === "assistant"));
  assert.ok(events.some((event) => event.kind === "workbench_event_phase" && event.phase === "project_to_paint" && event.eventType === "assistant"));
  assert.ok(events.some((event) => event.kind === "workbench_backend_event_visible" && event.eventType === "assistant"));
  assert.doesNotMatch(payload, /trc_secret|cnv_secret|sessionId|conversationId|runId|commandId/u);
});

function userMessage(conversationId: string): ChatMessage {
  return { id: "msg_user", role: "user", title: "User", text: "hello", status: "sent", createdAt: new Date().toISOString(), conversationId };
}

function agentMessage(conversationId: string, traceId: string): ChatMessage {
  return {
    id: "msg_agent",
    role: "agent",
    title: "Code Agent",
    text: "visible",
    status: "running",
    createdAt: new Date().toISOString(),
    conversationId,
    traceId,
    runnerTrace: { traceId, eventCount: 1, events: [{ type: "assistant_message" }] }
  };
}