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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import React from 'react';
import { Box, Text } from 'ink';
import Gradient from 'ink-gradient';
import { theme } from '../semantic-colors.js';
import { shortAsciiLogo, longAsciiLogo, tinyAsciiLogo } from './AsciiArt.js';
import { getAsciiArtWidth } from '../utils/textUtils.js';
import { useTerminalSize } from '../hooks/useTerminalSize.js';
interface HeaderProps {
customAsciiArt?: string; // For user-defined ASCII art
version: string;
nightly: boolean;
}
const GradientText: React.FC<{ children: React.ReactNode }> = ({
children,
}) => {
const textElement = <Text color={theme.text.primary}>{children}</Text>;
if (theme.ui.gradient && theme.ui.gradient.length > 0) {
return <Gradient colors={theme.ui.gradient}>{textElement}</Gradient>;
}
return textElement;
};
export const Header: React.FC<HeaderProps> = ({
customAsciiArt,
version,
nightly,
}) => {
const { columns: terminalWidth } = useTerminalSize();
let displayTitle;
const widthOfLongLogo = getAsciiArtWidth(longAsciiLogo);
const widthOfShortLogo = getAsciiArtWidth(shortAsciiLogo);
if (customAsciiArt) {
displayTitle = customAsciiArt;
} else if (terminalWidth >= widthOfLongLogo) {
displayTitle = longAsciiLogo;
} else if (terminalWidth >= widthOfShortLogo) {
displayTitle = shortAsciiLogo;
} else {
displayTitle = tinyAsciiLogo;
}
const artWidth = getAsciiArtWidth(displayTitle);
return (
<Box
alignItems="flex-start"
width={artWidth}
flexShrink={0}
flexDirection="column"
>
<Box>
<GradientText>{displayTitle}</GradientText>
</Box>
{nightly && (
<Box width="100%" flexDirection="row" justifyContent="flex-end">
<Text color={theme.text.primary}>v{version}</Text>
</Box>
)}
</Box>
);
};
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