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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { ThoughtSummary } from '@google/gemini-cli-core';
import React from 'react';
import { Box, Text } from 'ink';
import { Colors } from '../colors.js';
import { useStreamingContext } from '../contexts/StreamingContext.js';
import { StreamingState } from '../types.js';
import { GeminiRespondingSpinner } from './GeminiRespondingSpinner.js';
import { formatDuration } from '../utils/formatters.js';
import { useTerminalSize } from '../hooks/useTerminalSize.js';
import { isNarrowWidth } from '../utils/isNarrowWidth.js';
interface LoadingIndicatorProps {
currentLoadingPhrase?: string;
elapsedTime: number;
rightContent?: React.ReactNode;
thought?: ThoughtSummary | null;
}
export const LoadingIndicator: React.FC<LoadingIndicatorProps> = ({
currentLoadingPhrase,
elapsedTime,
rightContent,
thought,
}) => {
const streamingState = useStreamingContext();
const { columns: terminalWidth } = useTerminalSize();
const isNarrow = isNarrowWidth(terminalWidth);
if (streamingState === StreamingState.Idle) {
return null;
}
const primaryText = thought?.subject || currentLoadingPhrase;
const cancelAndTimerContent =
streamingState !== StreamingState.WaitingForConfirmation
? `(esc to cancel, ${elapsedTime < 60 ? `${elapsedTime}s` : formatDuration(elapsedTime * 1000)})`
: null;
return (
<Box paddingLeft={0} flexDirection="column">
{/* Main loading line */}
<Box
width="100%"
flexDirection={isNarrow ? 'column' : 'row'}
alignItems={isNarrow ? 'flex-start' : 'center'}
>
<Box>
<Box marginRight={1}>
<GeminiRespondingSpinner
nonRespondingDisplay={
streamingState === StreamingState.WaitingForConfirmation
? '⠏'
: ''
}
/>
</Box>
{primaryText && (
<Text color={Colors.AccentPurple}>{primaryText}</Text>
)}
{!isNarrow && cancelAndTimerContent && (
<Text color={Colors.Gray}> {cancelAndTimerContent}</Text>
)}
</Box>
{!isNarrow && <Box flexGrow={1}>{/* Spacer */}</Box>}
{!isNarrow && rightContent && <Box>{rightContent}</Box>}
</Box>
{isNarrow && cancelAndTimerContent && (
<Box>
<Text color={Colors.Gray}>{cancelAndTimerContent}</Text>
</Box>
)}
{isNarrow && rightContent && <Box>{rightContent}</Box>}
</Box>
);
};
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