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+/*
+ This file is part of GNU Taler
+ (C) 2022 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
+ */
+import { css } from "@linaria/core";
+import { ComponentChildren, h, VNode } from "preact";
+import { useTranslationContext } from "@gnu-taler/web-util/browser";
+// eslint-disable-next-line import/extensions
+import { theme } from "./style.js";
+
+type VariantEnum =
+ | "body1"
+ | "body2"
+ | "button"
+ | "caption"
+ | "h1"
+ | "h2"
+ | "h3"
+ | "h4"
+ | "h5"
+ | "h6"
+ | "inherit"
+ | "overline"
+ | "subtitle1"
+ | "subtitle2";
+
+interface Props {
+ align?: "center" | "inherit" | "justify" | "left" | "right";
+ gutterBottom?: boolean;
+ bold?: boolean;
+ inline?: boolean;
+ noWrap?: boolean;
+ paragraph?: boolean;
+ variant?: VariantEnum;
+ children: string[] | string;
+ class?: string;
+}
+
+const defaultVariantMapping = {
+ h1: "h1",
+ h2: "h2",
+ h3: "h3",
+ h4: "h4",
+ h5: "h5",
+ h6: "h6",
+ subtitle1: "h6",
+ subtitle2: "h6",
+ body1: "p",
+ body2: "p",
+ inherit: "p",
+};
+
+const root = css`
+ margin: 0;
+`;
+
+const noWrapStyle = css`
+ overflow: "hidden";
+ text-overflow: "ellipsis";
+ white-space: "nowrap";
+`;
+const gutterBottomStyle = css`
+ margin-bottom: 0.35em;
+`;
+const paragraphStyle = css`
+ margin-bottom: 16px;
+`;
+const boldStyle = css`
+ font-weight: bold;
+`;
+
+export function Typography({
+ align,
+ gutterBottom = false,
+ noWrap = false,
+ paragraph = false,
+ variant = "body1",
+ bold,
+ inline,
+ children,
+ class: _class,
+}: Props): VNode {
+ const { i18n } = useTranslationContext();
+
+ const Component = inline
+ ? "span"
+ : paragraph === true
+ ? "p"
+ : defaultVariantMapping[variant as "h1"] || "span";
+
+ const alignStyle =
+ align == "inherit"
+ ? {}
+ : {
+ textAlign: align,
+ };
+
+ return h(
+ Component,
+ {
+ class: [
+ _class,
+ root,
+ noWrap && noWrapStyle,
+ gutterBottom && gutterBottomStyle,
+ paragraph && paragraphStyle,
+ bold && boldStyle,
+ theme.typography[variant as "button"], //FIXME: implement the rest of the typography and remove the casting
+ ].join(" "),
+ style: alignStyle,
+ },
+ <i18n.Translate>{children}</i18n.Translate>,
+ );
+}