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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import React, { useState, useMemo } from 'react';
import { Box, Text } from 'ink';
import type { HistoryItem } from './types.js';
import { useGeminiStream } from './hooks/useGeminiStream.js';
import { useLoadingIndicator } from './hooks/useLoadingIndicator.js';
import { useInputHistory } from './hooks/useInputHistory.js';
import { Header } from './components/Header.js';
import { Tips } from './components/Tips.js';
import { HistoryDisplay } from './components/HistoryDisplay.js';
import { LoadingIndicator } from './components/LoadingIndicator.js';
import { InputPrompt } from './components/InputPrompt.js';
import { Footer } from './components/Footer.js';
import { StreamingState } from '../core/gemini-stream.js';
import { ITermDetectionWarning } from './utils/itermDetection.js';
import {
useStartupWarnings,
useInitializationErrorEffect,
} from './hooks/useAppEffects.js';
interface AppProps {
directory: string;
}
export const App = ({ directory }: AppProps) => {
const [history, setHistory] = useState<HistoryItem[]>([]);
const [startupWarnings, setStartupWarnings] = useState<string[]>([]);
const { streamingState, submitQuery, initError } =
useGeminiStream(setHistory);
const { elapsedTime, currentLoadingPhrase } =
useLoadingIndicator(streamingState);
useStartupWarnings(setStartupWarnings);
useInitializationErrorEffect(initError, history, setHistory);
const userMessages = useMemo(
() =>
history
.filter(
(item): item is HistoryItem & { type: 'user'; text: string } =>
item.type === 'user' &&
typeof item.text === 'string' &&
item.text.trim() !== '',
)
.map((item) => item.text),
[history],
);
const isWaitingForToolConfirmation = history.some(
(item) =>
item.type === 'tool_group' &&
item.tools.some((tool) => tool.confirmationDetails !== undefined),
);
const isInputActive =
streamingState === StreamingState.Idle &&
!initError &&
!isWaitingForToolConfirmation;
const {
query,
setQuery,
handleSubmit: handleHistorySubmit,
inputKey,
} = useInputHistory({
userMessages,
onSubmit: submitQuery,
isActive: isInputActive,
});
return (
<Box flexDirection="column" padding={1} marginBottom={1} width="100%">
<Header cwd={directory} />
{startupWarnings.length > 0 && (
<Box
borderStyle="round"
borderColor="yellow"
paddingX={1}
marginY={1}
flexDirection="column"
>
{startupWarnings.map((warning, index) => (
<Text key={index} color="yellow">
{warning}
</Text>
))}
</Box>
)}
<Tips />
{initError &&
streamingState !== StreamingState.Responding &&
!isWaitingForToolConfirmation && (
<Box
borderStyle="round"
borderColor="red"
paddingX={1}
marginBottom={1}
>
{history.find(
(item) => item.type === 'error' && item.text?.includes(initError),
)?.text ? (
<Text color="red">
{
history.find(
(item) =>
item.type === 'error' && item.text?.includes(initError),
)?.text
}
</Text>
) : (
<>
<Text color="red">Initialization Error: {initError}</Text>
<Text color="red">
{' '}
Please check API key and configuration.
</Text>
</>
)}
</Box>
)}
<Box flexDirection="column">
<HistoryDisplay history={history} onSubmit={submitQuery} />
<LoadingIndicator
isLoading={streamingState === StreamingState.Responding}
currentLoadingPhrase={currentLoadingPhrase}
elapsedTime={elapsedTime}
/>
</Box>
{isInputActive && (
<InputPrompt
query={query}
setQuery={setQuery}
onSubmit={handleHistorySubmit}
isActive={isInputActive}
forceKey={inputKey}
/>
)}
{process.env.TERM_PROGRAM === 'iTerm.app' && (
<Box marginTop={1}>
<Text dimColor>Note: Flickering may occur in iTerm.</Text>
</Box>
)}
<Footer queryLength={query.length} />
<ITermDetectionWarning />
</Box>
);
};
|
