import assert from "node:assert/strict";
import { extractQscoreSignals } from "../src/events/projectors/qscore-projector.js";
import type { GrowEventRow } from "../src/db/schema.js";

/**
 * Test: Completed interview and roleplay events MUST emit at least one signal
 * even when session_count/scenario_count is absent. A completion event with no
 * count and no rubric data should still produce a single-completion signal.
 */

function event(overrides: Partial<GrowEventRow> & { type: string; source: string; payload: Record<string, unknown> }): GrowEventRow {
  return {
    id: `event-${overrides.type}`,
    userId: "user_test",
    orgId: null,
    source: overrides.source,
    type: overrides.type,
    category: "service",
    occurredAt: new Date("2026-07-09T00:00:00.000Z"),
    receivedAt: new Date("2026-07-09T00:00:01.000Z"),
    mission: overrides.mission ?? null,
    subject: overrides.subject ?? null,
    correlation: overrides.correlation ?? null,
    payload: overrides.payload,
    raw: {},
    dedupeKey: null,
    processingStatus: "pending",
    processingError: null,
    processedAt: null,
  };
}

// ── Interview completed with NO count and NO rubric ──────────────────────────
const interviewSignals = extractQscoreSignals(event({
  source: "interview-service",
  type: "interview.session.completed",
  payload: {}, // nothing — just a bare completion event
}));

assert.ok(
  interviewSignals.length > 0,
  "Interview completed event with no count/rubric must emit at least one signal",
);

assert.ok(
  interviewSignals.some((s) => s.signalId === "interview.sessions_completed" && s.score > 0),
  "Bare interview completion should emit interview.sessions_completed with positive score",
);

// ── Roleplay completed with NO count and NO rubric ───────────────────────────
const roleplaySignals = extractQscoreSignals(event({
  source: "roleplay-service",
  type: "roleplay.scenario.completed",
  payload: {}, // nothing — just a bare completion event
}));

assert.ok(
  roleplaySignals.length > 0,
  "Roleplay completed event with no count/rubric must emit at least one signal",
);

assert.ok(
  roleplaySignals.some((s) => s.signalId === "roleplay.scenarios_completed" && s.score > 0),
  "Bare roleplay completion should emit roleplay.scenarios_completed with positive score",
);

console.log("count-fallback tests passed");
process.exit(0);