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fluxer_app/src/components/auth/SubmitTooltip.tsx

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageDescriptor} from '@lingui/core';
+import {msg} from '@lingui/core/macro';
+import {useLingui} from '@lingui/react/macro';
+import type {ReactNode} from 'react';
+import {Tooltip} from '~/components/uikit/Tooltip/Tooltip';
+import styles from './SubmitTooltip.module.css';
+
+export interface MissingField {
+	key: string;
+	label: string;
+}
+
+export interface SubmitTooltipProps {
+	children: ReactNode;
+	consent: boolean;
+	missingFields?: Array<MissingField>;
+}
+
+const CONSENT_REQUIRED_DESCRIPTOR = msg`You must agree to the Terms of Service and Privacy Policy to create an account`;
+const getMissingFieldsDescriptor = (fieldList: string): MessageDescriptor =>
+	msg`Please fill out the following fields: ${fieldList}`;
+
+function getTooltipContentDescriptor(consent: boolean, missingFields: Array<MissingField>): MessageDescriptor | null {
+	if (!consent) {
+		return CONSENT_REQUIRED_DESCRIPTOR;
+	}
+
+	if (missingFields.length > 0) {
+		const fieldList = missingFields.map((f) => f.label).join(', ');
+		return getMissingFieldsDescriptor(fieldList);
+	}
+
+	return null;
+}
+
+export function shouldDisableSubmit(consent: boolean, missingFields: Array<MissingField>): boolean {
+	return !consent || missingFields.length > 0;
+}
+
+export function SubmitTooltip({children, consent, missingFields = []}: SubmitTooltipProps) {
+	const {t} = useLingui();
+	const tooltipContentDescriptor = getTooltipContentDescriptor(consent, missingFields);
+	const tooltipContent = tooltipContentDescriptor ? t(tooltipContentDescriptor) : null;
+
+	if (!tooltipContent) {
+		return <>{children}</>;
+	}
+
+	return (
+		<Tooltip text={tooltipContent} position="top">
+			<div className={styles.buttonWrapper}>{children}</div>
+		</Tooltip>
+	);
+}