rhl-lieferscheine/lib/frontend/admin/users/userManagementUx.js

const BRANCH_ID_RE = /^NL\d+$/;
const BRANCH_ID_CAPTURE_RE = /^NL(\d+)$/i;
export const MASKED_PASSWORD_VALUE = "••••••";

function normalizeComparableText(value) {
	return String(value ?? "")
		.trim()
		.toLowerCase();
}

export function normalizeUsernameForConfirmation(value) {
	return normalizeComparableText(value);
}

export function isUsernameConfirmationMatch({
	expectedUsername,
	typedUsername,
}) {
	const expected = normalizeUsernameForConfirmation(expectedUsername);
	const typed = normalizeUsernameForConfirmation(typedUsername);
	return Boolean(expected) && expected === typed;
}

export function normalizeBranchIdInput(value) {
	return String(value ?? "")
		.trim()
		.toUpperCase();
}

export function normalizeBranchNumberInput(value) {
	const raw = String(value ?? "").trim();
	if (!raw) return "";

	const digits = raw.replace(/\D+/g, "");
	if (!digits) return "";

	// Keep "0" as a valid numeric value but collapse leading zeros.
	return digits.replace(/^0+(?=\d)/, "");
}

export function formatBranchIdFromNumberInput(value) {
	const numberPart = normalizeBranchNumberInput(value);
	if (!numberPart) return "";
	return `NL${numberPart.padStart(2, "0")}`;
}

export function extractBranchNumberInputFromBranchId(branchId) {
	const match = BRANCH_ID_CAPTURE_RE.exec(normalizeBranchIdInput(branchId));
	if (!match) return "";
	return match[1];
}

export function isValidBranchIdFormat(value) {
	return BRANCH_ID_RE.test(normalizeBranchIdInput(value));
}

/**
 * Decides branch existence UX state for branch-role create/edit forms.
 *
 * Rules:
 * - Only relevant when role is "branch" and a branchId was entered.
 * - If branch list is available (status=ready), unknown branchIds block submit.
 * - If branch list failed to load (status=error), do not block submit (fail-open).
 */
export function evaluateBranchExistence({
	role,
	branchId,
	branchesStatus,
	availableBranchIds,
}) {
	const isBranchRole = String(role ?? "").trim() === "branch";
	const normalizedBranchId = normalizeBranchIdInput(branchId);
	const hasBranchId = Boolean(normalizedBranchId);

	const listReady =
		branchesStatus === "ready" && Array.isArray(availableBranchIds);
	const listError = branchesStatus === "error";

	const normalizedAvailable = listReady
		? availableBranchIds.map(normalizeBranchIdInput).filter(Boolean)
		: [];

	const branchExists =
		isBranchRole && hasBranchId && listReady
			? normalizedAvailable.includes(normalizedBranchId)
			: null;

	const hasUnknownBranch =
		isBranchRole && hasBranchId && listReady && branchExists === false;

	return {
		isBranchRole,
		normalizedBranchId,
		hasBranchId,
		listReady,
		listError,
		branchExists,
		hasUnknownBranch,
		shouldBlockSubmit: Boolean(hasUnknownBranch),
	};
}

export function hasTemporaryPassword(value) {
	return typeof value === "string" && value.length > 0;
}

export function getDisplayedTemporaryPassword({
	temporaryPassword,
	isVisible = false,
}) {
	if (isVisible && hasTemporaryPassword(temporaryPassword)) {
		return temporaryPassword;
	}
	return MASKED_PASSWORD_VALUE;
}