import { jsx as _jsx } from "react/jsx-runtime";
/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import React from 'react';
import { render } from 'ink';
import { AppContainer } from './ui/AppContainer.js';
import { loadCliConfig, parseArguments } from './config/config.js';
import * as cliConfig from './config/config.js';
import { readStdin } from './utils/readStdin.js';
import { basename } from 'node:path';
import v8 from 'node:v8';
import os from 'node:os';
import dns from 'node:dns';
import { start_sandbox } from './utils/sandbox.js';
import { loadSettings, migrateDeprecatedSettings, SettingScope, } from './config/settings.js';
import { themeManager } from './ui/themes/theme-manager.js';
import { getStartupWarnings } from './utils/startupWarnings.js';
import { getUserStartupWarnings } from './utils/userStartupWarnings.js';
import { ConsolePatcher } from './ui/utils/ConsolePatcher.js';
import { runNonInteractive } from './nonInteractiveCli.js';
import { ExtensionStorage, loadExtensions } from './config/extension.js';
import { cleanupCheckpoints, registerCleanup, runExitCleanup, } from './utils/cleanup.js';
import { getCliVersion } from './utils/version.js';
import { sessionId, logUserPrompt, AuthType, getOauthClient, UserPromptEvent, } from '@google/gemini-cli-core';
import { initializeApp, } from './core/initializer.js';
import { validateAuthMethod } from './config/auth.js';
import { setMaxSizedBoxDebugging } from './ui/components/shared/MaxSizedBox.js';
import { runZedIntegration } from './zed-integration/zedIntegration.js';
import { cleanupExpiredSessions } from './utils/sessionCleanup.js';
import { validateNonInteractiveAuth } from './validateNonInterActiveAuth.js';
import { detectAndEnableKittyProtocol } from './ui/utils/kittyProtocolDetector.js';
import { checkForUpdates } from './ui/utils/updateCheck.js';
import { handleAutoUpdate } from './utils/handleAutoUpdate.js';
import { appEvents, AppEvent } from './utils/events.js';
import { computeWindowTitle } from './utils/windowTitle.js';
import { SettingsContext } from './ui/contexts/SettingsContext.js';
import { SessionStatsProvider } from './ui/contexts/SessionContext.js';
import { VimModeProvider } from './ui/contexts/VimModeContext.js';
import { KeypressProvider } from './ui/contexts/KeypressContext.js';
import { useKittyKeyboardProtocol } from './ui/hooks/useKittyKeyboardProtocol.js';
import { relaunchAppInChildProcess, relaunchOnExitCode, } from './utils/relaunch.js';
import { loadSandboxConfig } from './config/sandboxConfig.js';
import { ExtensionEnablementManager } from './config/extensions/extensionEnablement.js';
export function validateDnsResolutionOrder(order) {
    const defaultValue = 'ipv4first';
    if (order === undefined) {
        return defaultValue;
    }
    if (order === 'ipv4first' || order === 'verbatim') {
        return order;
    }
    // We don't want to throw here, just warn and use the default.
    console.warn(`Invalid value for dnsResolutionOrder in settings: "${order}". Using default "${defaultValue}".`);
    return defaultValue;
}
function getNodeMemoryArgs(isDebugMode) {
    const totalMemoryMB = os.totalmem() / (1024 * 1024);
    const heapStats = v8.getHeapStatistics();
    const currentMaxOldSpaceSizeMb = Math.floor(heapStats.heap_size_limit / 1024 / 1024);
    // Set target to 50% of total memory
    const targetMaxOldSpaceSizeInMB = Math.floor(totalMemoryMB * 0.5);
    if (isDebugMode) {
        console.debug(`Current heap size ${currentMaxOldSpaceSizeMb.toFixed(2)} MB`);
    }
    if (process.env['GEMINI_CLI_NO_RELAUNCH']) {
        return [];
    }
    if (targetMaxOldSpaceSizeInMB > currentMaxOldSpaceSizeMb) {
        if (isDebugMode) {
            console.debug(`Need to relaunch with more memory: ${targetMaxOldSpaceSizeInMB.toFixed(2)} MB`);
        }
        return [`--max-old-space-size=${targetMaxOldSpaceSizeInMB}`];
    }
    return [];
}
export function setupUnhandledRejectionHandler() {
    let unhandledRejectionOccurred = false;
    process.on('unhandledRejection', (reason, _promise) => {
        const errorMessage = `=========================================
This is an unexpected error. Please file a bug report using the /bug tool.
CRITICAL: Unhandled Promise Rejection!
=========================================
Reason: ${reason}${reason instanceof Error && reason.stack
            ? `
Stack trace:
${reason.stack}`
            : ''}`;
        appEvents.emit(AppEvent.LogError, errorMessage);
        if (!unhandledRejectionOccurred) {
            unhandledRejectionOccurred = true;
            appEvents.emit(AppEvent.OpenDebugConsole);
        }
    });
}
export async function startInteractiveUI(config, settings, startupWarnings, workspaceRoot = process.cwd(), initializationResult) {
    // Disable line wrapping.
    // We rely on Ink to manage all line wrapping by forcing all content to be
    // narrower than the terminal width so there is no need for the terminal to
    // also attempt line wrapping.
    // Disabling line wrapping reduces Ink rendering artifacts particularly when
    // the terminal is resized on terminals that full respect this escape code
    // such as Ghostty. Some terminals such as Iterm2 only respect line wrapping
    // when using the alternate buffer, which Gemini CLI does not use because we
    // do not yet have support for scrolling in that mode.
    process.stdout.write('\x1b[?7l');
    registerCleanup(() => {
        // Re-enable line wrapping on exit.
        process.stdout.write('\x1b[?7h');
    });
    const version = await getCliVersion();
    setWindowTitle(basename(workspaceRoot), settings);
    // Create wrapper component to use hooks inside render
    const AppWrapper = () => {
        const kittyProtocolStatus = useKittyKeyboardProtocol();
        return (_jsx(SettingsContext.Provider, { value: settings, children: _jsx(KeypressProvider, { kittyProtocolEnabled: kittyProtocolStatus.enabled, config: config, debugKeystrokeLogging: settings.merged.general?.debugKeystrokeLogging, children: _jsx(SessionStatsProvider, { children: _jsx(VimModeProvider, { settings: settings, children: _jsx(AppContainer, { config: config, settings: settings, startupWarnings: startupWarnings, version: version, initializationResult: initializationResult }) }) }) }) }));
    };
    const instance = render(process.env['DEBUG'] ? (_jsx(React.StrictMode, { children: _jsx(AppWrapper, {}) })) : (_jsx(AppWrapper, {})), {
        exitOnCtrlC: false,
        isScreenReaderEnabled: config.getScreenReader(),
    });
    checkForUpdates()
        .then((info) => {
        handleAutoUpdate(info, settings, config.getProjectRoot());
    })
        .catch((err) => {
        // Silently ignore update check errors.
        if (config.getDebugMode()) {
            console.error('Update check failed:', err);
        }
    });
    registerCleanup(() => instance.unmount());
}
export async function main() {
    setupUnhandledRejectionHandler();
    const settings = loadSettings();
    migrateDeprecatedSettings(settings);
    await cleanupCheckpoints();
    const argv = await parseArguments(settings.merged);
    // Check for invalid input combinations early to prevent crashes
    if (argv.promptInteractive && !process.stdin.isTTY) {
        console.error('Error: The --prompt-interactive flag cannot be used when input is piped from stdin.');
        process.exit(1);
    }
    const isDebugMode = cliConfig.isDebugMode(argv);
    const consolePatcher = new ConsolePatcher({
        stderr: true,
        debugMode: isDebugMode,
    });
    consolePatcher.patch();
    registerCleanup(consolePatcher.cleanup);
    dns.setDefaultResultOrder(validateDnsResolutionOrder(settings.merged.advanced?.dnsResolutionOrder));
    // Set a default auth type if one isn't set.
    if (!settings.merged.security?.auth?.selectedType) {
        if (process.env['CLOUD_SHELL'] === 'true') {
            settings.setValue(SettingScope.User, 'selectedAuthType', AuthType.CLOUD_SHELL);
        }
    }
    // Load custom themes from settings
    themeManager.loadCustomThemes(settings.merged.ui?.customThemes);
    if (settings.merged.ui?.theme) {
        if (!themeManager.setActiveTheme(settings.merged.ui?.theme)) {
            // If the theme is not found during initial load, log a warning and continue.
            // The useThemeCommand hook in AppContainer.tsx will handle opening the dialog.
            console.warn(`Warning: Theme "${settings.merged.ui?.theme}" not found.`);
        }
    }
    // hop into sandbox if we are outside and sandboxing is enabled
    if (!process.env['SANDBOX']) {
        const memoryArgs = settings.merged.advanced?.autoConfigureMemory
            ? getNodeMemoryArgs(isDebugMode)
            : [];
        const sandboxConfig = await loadSandboxConfig(settings.merged, argv);
        // We intentially omit the list of extensions here because extensions
        // should not impact auth or setting up the sandbox.
        // TODO(jacobr): refactor loadCliConfig so there is a minimal version
        // that only initializes enough config to enable refreshAuth or find
        // another way to decouple refreshAuth from requiring a config.
        if (sandboxConfig) {
            const partialConfig = await loadCliConfig(settings.merged, [], new ExtensionEnablementManager(ExtensionStorage.getUserExtensionsDir()), sessionId, argv);
            if (settings.merged.security?.auth?.selectedType &&
                !settings.merged.security?.auth?.useExternal) {
                // Validate authentication here because the sandbox will interfere with the Oauth2 web redirect.
                try {
                    const err = validateAuthMethod(settings.merged.security.auth.selectedType);
                    if (err) {
                        throw new Error(err);
                    }
                    await partialConfig.refreshAuth(settings.merged.security.auth.selectedType);
                }
                catch (err) {
                    console.error('Error authenticating:', err);
                    process.exit(1);
                }
            }
            let stdinData = '';
            if (!process.stdin.isTTY) {
                stdinData = await readStdin();
            }
            // This function is a copy of the one from sandbox.ts
            // It is moved here to decouple sandbox.ts from the CLI's argument structure.
            const injectStdinIntoArgs = (args, stdinData) => {
                const finalArgs = [...args];
                if (stdinData) {
                    const promptIndex = finalArgs.findIndex((arg) => arg === '--prompt' || arg === '-p');
                    if (promptIndex > -1 && finalArgs.length > promptIndex + 1) {
                        // If there's a prompt argument, prepend stdin to it
                        finalArgs[promptIndex + 1] =
                            `${stdinData}\n\n${finalArgs[promptIndex + 1]}`;
                    }
                    else {
                        // If there's no prompt argument, add stdin as the prompt
                        finalArgs.push('--prompt', stdinData);
                    }
                }
                return finalArgs;
            };
            const sandboxArgs = injectStdinIntoArgs(process.argv, stdinData);
            await relaunchOnExitCode(() => start_sandbox(sandboxConfig, memoryArgs, partialConfig, sandboxArgs));
            process.exit(0);
        }
        else {
            // Relaunch app so we always have a child process that can be internally
            // restarted if needed.
            await relaunchAppInChildProcess(memoryArgs, []);
        }
    }
    // We are now past the logic handling potentially launching a child process
    // to run Gemini CLI. It is now safe to perform expensive initialization that
    // may have side effects.
    {
        const extensionEnablementManager = new ExtensionEnablementManager(ExtensionStorage.getUserExtensionsDir(), argv.extensions);
        const extensions = loadExtensions(extensionEnablementManager);
        const config = await loadCliConfig(settings.merged, extensions, extensionEnablementManager, sessionId, argv);
        // Cleanup sessions after config initialization
        await cleanupExpiredSessions(config, settings.merged);
        if (config.getListExtensions()) {
            console.log('Installed extensions:');
            for (const extension of extensions) {
                console.log(`- ${extension.name}`);
            }
            process.exit(0);
        }
        const wasRaw = process.stdin.isRaw;
        if (config.isInteractive() && !wasRaw && process.stdin.isTTY) {
            // Set this as early as possible to avoid spurious characters from
            // input showing up in the output.
            process.stdin.setRawMode(true);
            // This cleanup isn't strictly needed but may help in certain situations.
            process.on('SIGTERM', () => {
                process.stdin.setRawMode(wasRaw);
            });
            process.on('SIGINT', () => {
                process.stdin.setRawMode(wasRaw);
            });
            // Detect and enable Kitty keyboard protocol once at startup.
            await detectAndEnableKittyProtocol();
        }
        setMaxSizedBoxDebugging(isDebugMode);
        const initializationResult = await initializeApp(config, settings);
        if (settings.merged.security?.auth?.selectedType ===
            AuthType.LOGIN_WITH_GOOGLE &&
            config.isBrowserLaunchSuppressed()) {
            // Do oauth before app renders to make copying the link possible.
            await getOauthClient(settings.merged.security.auth.selectedType, config);
        }
        if (config.getExperimentalZedIntegration()) {
            return runZedIntegration(config, settings, extensions, argv);
        }
        let input = config.getQuestion();
        const startupWarnings = [
            ...(await getStartupWarnings()),
            ...(await getUserStartupWarnings()),
        ];
        // Render UI, passing necessary config values. Check that there is no command line question.
        if (config.isInteractive()) {
            await startInteractiveUI(config, settings, startupWarnings, process.cwd(), initializationResult);
            return;
        }
        await config.initialize();
        // If not a TTY, read from stdin
        // This is for cases where the user pipes input directly into the command
        if (!process.stdin.isTTY) {
            const stdinData = await readStdin();
            if (stdinData) {
                input = `${stdinData}\n\n${input}`;
            }
        }
        if (!input) {
            console.error(`No input provided via stdin. Input can be provided by piping data into gemini or using the --prompt option.`);
            process.exit(1);
        }
        const prompt_id = Math.random().toString(16).slice(2);
        logUserPrompt(config, new UserPromptEvent(input.length, prompt_id, config.getContentGeneratorConfig()?.authType, input));
        const nonInteractiveConfig = await validateNonInteractiveAuth(settings.merged.security?.auth?.selectedType, settings.merged.security?.auth?.useExternal, config, settings);
        if (config.getDebugMode()) {
            console.log('Session ID: %s', sessionId);
        }
        await runNonInteractive(nonInteractiveConfig, settings, input, prompt_id);
        // Call cleanup before process.exit, which causes cleanup to not run
        await runExitCleanup();
        process.exit(0);
    }
}
function setWindowTitle(title, settings) {
    if (!settings.merged.ui?.hideWindowTitle) {
        const windowTitle = computeWindowTitle(title);
        process.stdout.write(`\x1b]2;${windowTitle}\x07`);
        process.on('exit', () => {
            process.stdout.write(`\x1b]2;\x07`);
        });
    }
}
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