'use strict';

const { describe, it } = require('node:test');
const assert = require('node:assert/strict');
const {
  normalizePersonName,
  namesMatch,
  normalizePhone,
  mapAttendanceStatus,
  projectSessionDates
} = require('./importHelpers');

describe('importHelpers', () => {
  it('normalizes honorifics so spreadsheet names match database users', () => {
    assert.equal(normalizePersonName('مریم خ پناهیان'), 'مریم پناهیان');
    assert.equal(normalizePersonName('سرکار فاطمه'), 'فاطمه');
    assert.equal(normalizePersonName('سرکار خانم جاذبی'), 'جاذبی');
    assert.ok(namesMatch('آقای رضایی', 'آقای رضایی'));
    assert.equal(normalizePhone(9168942141), '09168942141');
    assert.equal(normalizePhone('93568933888'), '09356893388');
    assert.equal(normalizePhone('09161117529'), '09161117529');
  });

  it('maps spreadsheet attendance marks', () => {
    assert.equal(mapAttendanceStatus('*'), 'present');
    assert.equal(mapAttendanceStatus('غ'), 'absent');
    assert.equal(mapAttendanceStatus(''), null);
  });

  it('projects remaining Teksa sessions from Sunday/Tuesday pattern', () => {
    const firstNine = [
      '2026-07-14',
      '2026-07-19',
      '2026-07-21',
      '2026-07-26',
      '2026-07-28',
      '2026-08-02',
      '2026-08-04',
      '2026-08-09',
      '2026-08-11'
    ];
    const all = projectSessionDates(firstNine, 16);
    assert.equal(all.length, 16);
    assert.deepEqual(all.slice(0, 9), firstNine);
    assert.deepEqual(all.slice(9), [
      '2026-08-16',
      '2026-08-18',
      '2026-08-23',
      '2026-08-25',
      '2026-08-30',
      '2026-09-01',
      '2026-09-06'
    ]);
  });
});