// tests/callTest.cdrMatcher.test.js

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

import {
  computeCdrWindow,
  phoneDigits,
  scoreCdrLeg,
  pickBestCdrLeg,
} from '../services/callTest/cdrMatcher.js';

test('phoneDigits normalizes US numbers', () => {
  assert.equal(phoneDigits('+17247795574'), '17247795574');
  assert.equal(phoneDigits('7247795574'), '17247795574');
});

test('computeCdrWindow clamps to 12h and 5min API lag', () => {
  const now = Date.now();
  const session = {
    createdAt: new Date(now - 10 * 60_000).toISOString(),
    events: {
      initiated: new Date(now - 8 * 60_000).toISOString(),
      completed: new Date(now - 6 * 60_000).toISOString(),
    },
  };
  const w = computeCdrWindow(session, 60_000);
  const endMs = new Date(w.endTime).getTime();
  const startMs = new Date(w.startTime).getTime();
  assert.ok(endMs <= now - 5 * 60 * 1000 + 1000);
  assert.ok(startMs < endMs);
});

test('pickBestCdrLeg matches inbound store leg from Twilio', () => {
  const session = {
    dialNumber: '+17247795574',
    durationSec: 75,
    events: { coreStartedAt: '2026-07-23T21:28:09.295Z' },
  };
  const items = [
    {
      direction: 'INBOUND',
      calledNumber: '+17247795574',
      callingNumber: '+15551234567',
      startTime: '2026-07-23T21:28:08.000Z',
      durationSeconds: 74,
    },
    {
      direction: 'OUTBOUND',
      calledNumber: '+19998887777',
      callingNumber: '+17247795574',
      durationSeconds: 10,
    },
  ];
  const picked = pickBestCdrLeg(items, session);
  assert.ok(picked);
  assert.equal(picked.leg.calledNumber, '+17247795574');
  assert.ok(picked.score >= 100);
});

test('pickBestCdrLeg matches destination even without caller match', () => {
  const session = {
    dialNumber: '+17247795574',
    events: { initiated: '2026-07-23T21:28:09.295Z' },
  };
  const items = [
    {
      calledNumber: '+17247795574',
      callingNumber: '+19998887777',
      startTime: '2026-07-23T21:28:08.000Z',
      durationSeconds: 77,
    },
  ];
  const picked = pickBestCdrLeg(items, session);
  assert.ok(picked);
  assert.equal(picked.leg.calledNumber, '+17247795574');
});

test('scoreCdrLeg returns zero for unrelated destination', () => {
  const session = { dialNumber: '+17247795574', durationSec: 60, events: {} };
  const score = scoreCdrLeg(
    { direction: 'OUTBOUND', calledNumber: '+19998887777', callingNumber: '+11112223333' },
    session,
  );
  assert.equal(score, 0);
});