const { test } = require('node:test');
const assert = require('node:assert/strict');
const { buildContextFingerprint, stableStringify } = require('./hash');

function baseTicket(overrides) {
  return Object.assign({
    status: 2,
    tecnico_atribuido: 'Wagner',
    categoria: 'Rede',
    entidade: 'Matriz',
    followups: [{ id: 1, date: '2026-08-20 10:00:00' }],
    tasks: [{ id: 1, status: 1, date: '2026-08-19 09:00:00' }],
    dias_aberto: 10,
    dias_sem_interacao: 3,
  }, overrides);
}

test('alterar apenas dias_aberto/dias_sem_interacao NAO muda o hash', () => {
  const a = buildContextFingerprint(baseTicket({ dias_aberto: 10, dias_sem_interacao: 3 }));
  const b = buildContextFingerprint(baseTicket({ dias_aberto: 11, dias_sem_interacao: 4 }));
  assert.equal(a, b);
});

test('novo followup MUDA o hash', () => {
  const a = buildContextFingerprint(baseTicket({}));
  const b = buildContextFingerprint(baseTicket({ followups: [{ id: 1, date: '2026-08-20 10:00:00' }, { id: 2, date: '2026-08-21 08:00:00' }] }));
  assert.notEqual(a, b);
});

test('mudanca de tecnico MUDA o hash', () => {
  const a = buildContextFingerprint(baseTicket({ tecnico_atribuido: 'Wagner' }));
  const b = buildContextFingerprint(baseTicket({ tecnico_atribuido: 'Eric' }));
  assert.notEqual(a, b);
});

test('stableStringify ignora ordem de chaves', () => {
  assert.equal(stableStringify({ b: 1, a: 2 }), stableStringify({ a: 2, b: 1 }));
});