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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 Spinner from 'ink-spinner';
import { IndividualToolCallDisplay, ToolCallStatus } from '../../types.js';
import { DiffRenderer } from './DiffRenderer.js';
import { Colors } from '../../colors.js';
import { MarkdownDisplay } from '../../utils/MarkdownDisplay.js';
export interface ToolMessageProps extends IndividualToolCallDisplay {
availableTerminalHeight: number;
}
export const ToolMessage: React.FC<ToolMessageProps> = ({
name,
description,
resultDisplay,
status,
availableTerminalHeight,
}) => {
const statusIndicatorWidth = 3;
const hasResult = resultDisplay && resultDisplay.toString().trim().length > 0;
const staticHeight = /* Header */ 1;
let displayableResult = resultDisplay;
let hiddenLines = 0;
// Truncate the overall string content if it's too long.
// MarkdownRenderer will handle specific truncation for code blocks within this content.
if (typeof resultDisplay === 'string' && resultDisplay.length > 0) {
const lines = resultDisplay.split('\n');
// Estimate available height for this specific tool message content area
// This is a rough estimate; ideally, we'd have a more precise measurement.
const contentHeightEstimate = availableTerminalHeight - staticHeight - 5; // Subtracting lines for tool name, status, padding etc.
if (lines.length > contentHeightEstimate && contentHeightEstimate > 0) {
displayableResult = lines.slice(0, contentHeightEstimate).join('\n');
hiddenLines = lines.length - contentHeightEstimate;
}
}
return (
<Box paddingX={1} paddingY={0} flexDirection="column">
<Box minHeight={1}>
{/* Status Indicator */}
<Box minWidth={statusIndicatorWidth}>
{(status === ToolCallStatus.Pending ||
status === ToolCallStatus.Executing) && <Spinner type="dots" />}
{status === ToolCallStatus.Success && (
<Text color={Colors.AccentGreen}>✔</Text>
)}
{status === ToolCallStatus.Confirming && (
<Text color={Colors.AccentYellow}>?</Text>
)}
{status === ToolCallStatus.Canceled && (
<Text color={Colors.AccentYellow} bold>
-
</Text>
)}
{status === ToolCallStatus.Error && (
<Text color={Colors.AccentRed} bold>
x
</Text>
)}
</Box>
<Box>
<Text
wrap="truncate-end"
strikethrough={status === ToolCallStatus.Canceled}
>
<Text bold>{name}</Text>{' '}
<Text color={Colors.SubtleComment}>{description}</Text>
</Text>
</Box>
</Box>
{hasResult && (
<Box paddingLeft={statusIndicatorWidth} width="100%">
<Box flexDirection="column">
{typeof displayableResult === 'string' && (
<Box flexDirection="column">
<MarkdownDisplay
text={displayableResult}
isPending={false}
availableTerminalHeight={availableTerminalHeight}
/>
</Box>
)}
{typeof displayableResult === 'object' && (
<DiffRenderer diffContent={displayableResult.fileDiff} />
)}
{hiddenLines > 0 && (
<Box>
<Text color={Colors.SubtleComment}>
... {hiddenLines} more line{hiddenLines === 1 ? '' : 's'}{' '}
hidden ...
</Text>
</Box>
)}
</Box>
</Box>
)}
</Box>
);
};
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