import assert from 'node:assert/strict';
import test from 'node:test';
import { classifyAllMovements } from '../src/classifier.js';
import { normalizeLedger } from '../src/domain.js';
import { buildMoneyGraph, originTree } from '../src/moneyGraph.js';

const ledgerFixture = normalizeLedger({
  entities: [
    { id: 'darwin', name: 'Darwin Bruna', kind: 'person' },
    { id: 'muralla', name: 'Muralla SpA', kind: 'company' },
  ],
  accounts: [
    {
      id: 'darwin-cc',
      ownerEntityId: 'darwin',
      institution: 'Banco de Chile',
      instrument: 'checking_account',
      currency: 'CLP',
    },
    {
      id: 'darwin-visa',
      ownerEntityId: 'darwin',
      institution: 'Visa',
      instrument: 'credit_card',
      currency: 'CLP',
    },
  ],
  movements: [
    {
      id: 'income',
      date: '2025-12-01',
      accountId: 'darwin-cc',
      direction: 'in',
      amount: { currency: 'CLP', value: 200000 },
      description: 'Ingreso puro',
      economicType: 'pure_income',
    },
    {
      id: 'pay-card',
      date: '2026-01-15',
      accountId: 'darwin-cc',
      cardAccountId: 'darwin-visa',
      direction: 'out',
      amount: { currency: 'CLP', value: 150000 },
      description: 'PAGO TARJETA VISA',
    },
    {
      id: 'card-charge',
      date: '2025-12-30',
      accountId: 'darwin-visa',
      direction: 'out',
      amount: { currency: 'CLP', value: 126616 },
      description: 'CAFE CULTURA BLACK SPA',
    },
  ],
  documents: [
    {
      id: 'black-spa-10804',
      kind: 'dte_invoice',
      issuerName: 'BLACK SPA',
      receiverEntityId: 'muralla',
      amount: { currency: 'CLP', value: 126616 },
    },
  ],
  events: [
    {
      id: 'black-spa-10804',
      kind: 'real_expense',
      entityId: 'muralla',
      amount: { currency: 'CLP', value: 126616 },
      description: 'Gasto Muralla BLACK SPA',
    },
  ],
  links: [
    {
      from: 'mov:card-charge',
      to: 'event:black-spa-10804',
      type: 'finances_event',
      amount: { currency: 'CLP', value: 126616 },
      method: 'manual',
    },
    {
      from: 'doc:black-spa-10804',
      to: 'event:black-spa-10804',
      type: 'documents_event',
      amount: { currency: 'CLP', value: 126616 },
      method: 'exact',
    },
  ],
});

test('builds origin tree from real expense to card, card payment and pure income', () => {
  const ledger = classifyAllMovements(ledgerFixture);
  const graph = buildMoneyGraph(ledger);
  const tree = originTree(graph, 'event:black-spa-10804');
  const json = JSON.stringify(tree);

  assert.match(json, /mov:card-charge/);
  assert.match(json, /mov:pay-card/);
  assert.match(json, /mov:income/);
  assert.match(json, /settles_card_charge/);
  assert.match(json, /funds/);
});

test('classifies untyped credit-card outflow as card charge', () => {
  const ledger = classifyAllMovements(ledgerFixture);
  const charge = ledger.movements.find((movement) => movement.id === 'mov:card-charge');

  assert.equal(charge.economicType, 'card_charge');
});

test('classifies card payment by description', () => {
  const ledger = classifyAllMovements(ledgerFixture);
  const payment = ledger.movements.find((movement) => movement.id === 'mov:pay-card');

  assert.equal(payment.economicType, 'card_payment');
});