From 71537cc16b64a80eff1fc56e4a26f19174cf669d Mon Sep 17 00:00:00 2001
From: Felipe Coutinho <felipi@live.com>
Date: Thu, 26 Feb 2026 17:53:26 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20derivar=20per=C3=ADodo=20da=20fatura=20a?=
 =?UTF-8?q?o=20abrir=20dialog=20com=20cart=C3=A3o=20pr=C3=A9-preenchido?=
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Quando o lancamento-dialog abre com cartaoId já definido (ex: vindo de
pré-lançamentos), agora roda deriveCreditCardPeriod() na inicialização
para calcular o período correto da fatura automaticamente, sem precisar
trocar o cartão e voltar.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../lancamento-dialog/lancamento-dialog.tsx   | 50 +++++++++++++------
 1 file changed, 35 insertions(+), 15 deletions(-)

diff --git a/components/lancamentos/dialogs/lancamento-dialog/lancamento-dialog.tsx b/components/lancamentos/dialogs/lancamento-dialog/lancamento-dialog.tsx
index 0147620..8f099f4 100644
--- a/components/lancamentos/dialogs/lancamento-dialog/lancamento-dialog.tsx
+++ b/components/lancamentos/dialogs/lancamento-dialog/lancamento-dialog.tsx
@@ -35,6 +35,7 @@ import {
 import {
 	applyFieldDependencies,
 	buildLancamentoInitialState,
+	deriveCreditCardPeriod,
 } from "@/lib/lancamentos/form-helpers";
 import { BasicFieldsSection } from "./basic-fields-section";
 import { BoletoFieldsSection } from "./boleto-fields-section";
@@ -98,22 +99,40 @@ export function LancamentoDialog({
 
 	useEffect(() => {
 		if (dialogOpen) {
-			setFormState(
-				buildLancamentoInitialState(
-					lancamento,
-					defaultPagadorId,
-					defaultPeriod,
-					{
-						defaultCartaoId,
-						defaultPaymentMethod,
-						defaultPurchaseDate,
-						defaultName,
-						defaultAmount,
-						defaultTransactionType,
-						isImporting,
-					},
-				),
+			const initial = buildLancamentoInitialState(
+				lancamento,
+				defaultPagadorId,
+				defaultPeriod,
+				{
+					defaultCartaoId,
+					defaultPaymentMethod,
+					defaultPurchaseDate,
+					defaultName,
+					defaultAmount,
+					defaultTransactionType,
+					isImporting,
+				},
 			);
+
+			// Derive credit card period on open when cartaoId is pre-filled
+			if (
+				initial.paymentMethod === "Cartão de crédito" &&
+				initial.cartaoId &&
+				initial.purchaseDate
+			) {
+				const card = cartaoOptions.find(
+					(opt) => opt.value === initial.cartaoId,
+				);
+				if (card?.closingDay) {
+					initial.period = deriveCreditCardPeriod(
+						initial.purchaseDate,
+						card.closingDay,
+						card.dueDay,
+					);
+				}
+			}
+
+			setFormState(initial);
 			setErrorMessage(null);
 		}
 	}, [
@@ -128,6 +147,7 @@ export function LancamentoDialog({
 		defaultAmount,
 		defaultTransactionType,
 		isImporting,
+		cartaoOptions,
 	]);
 
 	const primaryPagador = formState.pagadorId;