import test from 'node:test';
import assert from 'node:assert/strict';
import {
  ByteCounter,
  placeholderShare,
  isSvod2SearchUrl,
  svod2RespRe,
  countPagesRequested,
  filterResultMs,
  memoryPoints,
  SVOD2_DATA_ROW_SELECTOR,
  SVOD2_PLACEHOLDER_SELECTOR,
} from '../lib/svod2.ts';

test('ByteCounter: sheet=max, total=sum, first=sum до markFirstRows', () => {
  const c = new ByteCounter();
  c.add('a', 10);
  c.add('b', 30);
  c.markFirstRows();
  c.add('c', 20);
  assert.equal(c.sheet, 30);
  assert.equal(c.total, 60);
  assert.equal(c.first, 40);
});

test('ByteCounter: чанки одного запроса суммируются для sheet', () => {
  const c = new ByteCounter();
  c.add('a', 10);
  c.add('a', 15);
  assert.equal(c.sheet, 25);
  assert.equal(c.total, 25);
});

test('placeholderShare', () => {
  assert.equal(placeholderShare([true, false, false, false]), 0.25);
  assert.equal(placeholderShare([]), 0);
});

test('isSvod2SearchUrl', () => {
  assert.equal(isSvod2SearchUrl('http://h/api/v1/svod/2/GO/2026?view=compact&search=1'), true);
  assert.equal(isSvod2SearchUrl('http://h/api/v1/svod/2/GO/2026?view=compact'), false);
  assert.equal(isSvod2SearchUrl('http://h/api/v1/svod/1/GO/2026?search=1'), false);
});

test('svod2RespRe', () => {
  const re = svod2RespRe('GO');
  assert.ok(re.test('http://h/api/v1/svod/2/GO/2026?offset=0'));
  assert.ok(re.test('http://h/api/v1/svod/2/GO/2026/facets'));
  assert.ok(!re.test('http://h/api/v1/svod/2/RF/2026'));
});

test('countPagesRequested', () => {
  assert.equal(
    countPagesRequested([
      'http://h/api/v1/svod/2/GO/2026?offset=0&limit=100',
      'http://h/api/v1/svod/2/GO/2026?limit=100&offset=100',
      'http://h/api/v1/svod/2/GO/2026/facets',
    ]),
    2,
  );
});

test('селекторы', () => {
  assert.equal(SVOD2_DATA_ROW_SELECTOR, 'tbody tr:not([data-svod2-placeholder]):not(:has(.MuiSkeleton-root))');
  assert.equal(SVOD2_PLACEHOLDER_SELECTOR, 'tbody tr[data-svod2-placeholder]');
});

test('filterResultMs: нет запроса поиска - только стабилизация', () => {
  assert.equal(filterResultMs(1000, 1700, null), 700);
  assert.equal(filterResultMs(1000, 1700, 1200), 700);
  assert.equal(filterResultMs(1000, 1700, 1900), 900);
});

test('memoryPoints: по умолчанию go, rf, final', () => {
  assert.deepEqual(memoryPoints({}), ['go', 'rf', 'final']);
  assert.deepEqual(memoryPoints({ PERF_SVOD2_MEM_SCROLL: '0' }), ['go', 'rf', 'final']);
});

test('memoryPoints: PERF_SVOD2_MEM_SCROLL=1 добавляет rf_scrolled', () => {
  assert.deepEqual(memoryPoints({ PERF_SVOD2_MEM_SCROLL: '1' }), ['go', 'rf', 'rf_scrolled', 'final']);
});