refactor(core): move app para src e padroniza estrutura

src/shared/utils/financial-dates.ts

@@ -0,0 +1,66 @@
+import {
+	buildDateOnlyStringFromPeriodDay,
+	formatDateOnlyLabel,
+} from "@/shared/utils/date";
+
+type FinancialStatusLabelInput = {
+	isSettled: boolean;
+	dueDate: string | null;
+	paidAt: string | null;
+	paidPrefix?: string;
+	duePrefix?: string;
+};
+
+type FinancialDueDateInfo = {
+	label: string;
+	date: string | null;
+};
+
+export function formatFinancialDateLabel(
+	value: string | null,
+	prefix?: string,
+	options?: Intl.DateTimeFormatOptions,
+): string | null {
+	return formatDateOnlyLabel(value, prefix, options);
+}
+
+export function buildFinancialStatusLabel({
+	isSettled,
+	dueDate,
+	paidAt,
+	paidPrefix = "Pago em",
+	duePrefix = "Vence em",
+}: FinancialStatusLabelInput): string | null {
+	if (isSettled) {
+		return formatFinancialDateLabel(paidAt, paidPrefix);
+	}
+
+	return formatFinancialDateLabel(dueDate, duePrefix);
+}
+
+export function buildDueDateInfoFromPeriodDay(
+	period: string,
+	dueDay: string,
+	options?: {
+		prefix?: string;
+		fallbackPrefix?: string;
+	},
+): FinancialDueDateInfo {
+	const prefix = options?.prefix ?? "Vence em";
+	const fallbackPrefix = options?.fallbackPrefix ?? "Vence dia";
+	const dueDate = buildDateOnlyStringFromPeriodDay(period, dueDay);
+
+	if (!dueDate) {
+		return {
+			label: `${fallbackPrefix} ${dueDay}`,
+			date: null,
+		};
+	}
+
+	return {
+		label:
+			formatFinancialDateLabel(dueDate, prefix) ??
+			`${fallbackPrefix} ${dueDay}`,
+		date: dueDate,
+	};
+}