/**
 * Main entry point for the coding agent CLI.
 *
 * This file handles CLI argument parsing and translates them into
 * createAgentSession() options. The SDK does the heavy lifting.
 */
import { modelsAreEqual, supportsXhigh } from "@mariozechner/pi-ai";
import chalk from "chalk";
import { createInterface } from "readline";
import { parseArgs, printHelp } from "./cli/args.js";
import { selectConfig } from "./cli/config-selector.js";
import { processFileArguments } from "./cli/file-processor.js";
import { buildInitialMessage } from "./cli/initial-message.js";
import { listModels } from "./cli/list-models.js";
import { selectSession } from "./cli/session-picker.js";
import { APP_NAME, getAgentDir, getModelsPath, VERSION } from "./config.js";
import { AuthStorage } from "./core/auth-storage.js";
import { exportFromFile } from "./core/export-html/index.js";
import { migrateKeybindingsConfigFile } from "./core/keybindings.js";
import { ModelRegistry } from "./core/model-registry.js";
import { resolveCliModel, resolveModelScope } from "./core/model-resolver.js";
import { restoreStdout, takeOverStdout } from "./core/output-guard.js";
import { DefaultPackageManager } from "./core/package-manager.js";
import { DefaultResourceLoader } from "./core/resource-loader.js";
import { createAgentSession } from "./core/sdk.js";
import { SessionManager } from "./core/session-manager.js";
import { SettingsManager } from "./core/settings-manager.js";
import { printTimings, resetTimings, time } from "./core/timings.js";
import { allTools } from "./core/tools/index.js";
import { runMigrations, showDeprecationWarnings } from "./migrations.js";
import { InteractiveMode, runPrintMode, runRpcMode } from "./modes/index.js";
import { initTheme, stopThemeWatcher } from "./modes/interactive/theme/theme.js";
/**
 * Read all content from piped stdin.
 * Returns undefined if stdin is a TTY (interactive terminal).
 */
async function readPipedStdin() {
    // If stdin is a TTY, we're running interactively - don't read stdin
    if (process.stdin.isTTY) {
        return undefined;
    }
    return new Promise((resolve) => {
        let data = "";
        process.stdin.setEncoding("utf8");
        process.stdin.on("data", (chunk) => {
            data += chunk;
        });
        process.stdin.on("end", () => {
            resolve(data.trim() || undefined);
        });
        process.stdin.resume();
    });
}
function reportSettingsErrors(settingsManager, context) {
    const errors = settingsManager.drainErrors();
    for (const { scope, error } of errors) {
        console.error(chalk.yellow(`Warning (${context}, ${scope} settings): ${error.message}`));
        if (error.stack) {
            console.error(chalk.dim(error.stack));
        }
    }
}
function isTruthyEnvFlag(value) {
    if (!value)
        return false;
    return value === "1" || value.toLowerCase() === "true" || value.toLowerCase() === "yes";
}
function getPackageCommandUsage(command) {
    switch (command) {
        case "install":
            return `${APP_NAME} install <source> [-l]`;
        case "remove":
            return `${APP_NAME} remove <source> [-l]`;
        case "update":
            return `${APP_NAME} update [source]`;
        case "list":
            return `${APP_NAME} list`;
    }
}
function printPackageCommandHelp(command) {
    switch (command) {
        case "install":
            console.log(`${chalk.bold("Usage:")}
  ${getPackageCommandUsage("install")}

Install a package and add it to settings.

Options:
  -l, --local    Install project-locally (.pi/settings.json)

Examples:
  ${APP_NAME} install npm:@foo/bar
  ${APP_NAME} install git:github.com/user/repo
  ${APP_NAME} install git:git@github.com:user/repo
  ${APP_NAME} install https://github.com/user/repo
  ${APP_NAME} install ssh://git@github.com/user/repo
  ${APP_NAME} install ./local/path
`);
            return;
        case "remove":
            console.log(`${chalk.bold("Usage:")}
  ${getPackageCommandUsage("remove")}

Remove a package and its source from settings.
Alias: ${APP_NAME} uninstall <source> [-l]

Options:
  -l, --local    Remove from project settings (.pi/settings.json)

Examples:
  ${APP_NAME} remove npm:@foo/bar
  ${APP_NAME} uninstall npm:@foo/bar
`);
            return;
        case "update":
            console.log(`${chalk.bold("Usage:")}
  ${getPackageCommandUsage("update")}

Update installed packages.
If <source> is provided, only that package is updated.
`);
            return;
        case "list":
            console.log(`${chalk.bold("Usage:")}
  ${getPackageCommandUsage("list")}

List installed packages from user and project settings.
`);
            return;
    }
}
function parsePackageCommand(args) {
    const [rawCommand, ...rest] = args;
    let command;
    if (rawCommand === "uninstall") {
        command = "remove";
    }
    else if (rawCommand === "install" || rawCommand === "remove" || rawCommand === "update" || rawCommand === "list") {
        command = rawCommand;
    }
    if (!command) {
        return undefined;
    }
    let local = false;
    let help = false;
    let invalidOption;
    let source;
    for (const arg of rest) {
        if (arg === "-h" || arg === "--help") {
            help = true;
            continue;
        }
        if (arg === "-l" || arg === "--local") {
            if (command === "install" || command === "remove") {
                local = true;
            }
            else {
                invalidOption = invalidOption ?? arg;
            }
            continue;
        }
        if (arg.startsWith("-")) {
            invalidOption = invalidOption ?? arg;
            continue;
        }
        if (!source) {
            source = arg;
        }
    }
    return { command, source, local, help, invalidOption };
}
async function handlePackageCommand(args) {
    const options = parsePackageCommand(args);
    if (!options) {
        return false;
    }
    if (options.help) {
        printPackageCommandHelp(options.command);
        return true;
    }
    if (options.invalidOption) {
        console.error(chalk.red(`Unknown option ${options.invalidOption} for "${options.command}".`));
        console.error(chalk.dim(`Use "${APP_NAME} --help" or "${getPackageCommandUsage(options.command)}".`));
        process.exitCode = 1;
        return true;
    }
    const source = options.source;
    if ((options.command === "install" || options.command === "remove") && !source) {
        console.error(chalk.red(`Missing ${options.command} source.`));
        console.error(chalk.dim(`Usage: ${getPackageCommandUsage(options.command)}`));
        process.exitCode = 1;
        return true;
    }
    const cwd = process.cwd();
    const agentDir = getAgentDir();
    const settingsManager = SettingsManager.create(cwd, agentDir);
    reportSettingsErrors(settingsManager, "package command");
    const packageManager = new DefaultPackageManager({ cwd, agentDir, settingsManager });
    packageManager.setProgressCallback((event) => {
        if (event.type === "start") {
            process.stdout.write(chalk.dim(`${event.message}\n`));
        }
    });
    try {
        switch (options.command) {
            case "install":
                await packageManager.install(source, { local: options.local });
                packageManager.addSourceToSettings(source, { local: options.local });
                console.log(chalk.green(`Installed ${source}`));
                return true;
            case "remove": {
                await packageManager.remove(source, { local: options.local });
                const removed = packageManager.removeSourceFromSettings(source, { local: options.local });
                if (!removed) {
                    console.error(chalk.red(`No matching package found for ${source}`));
                    process.exitCode = 1;
                    return true;
                }
                console.log(chalk.green(`Removed ${source}`));
                return true;
            }
            case "list": {
                const globalSettings = settingsManager.getGlobalSettings();
                const projectSettings = settingsManager.getProjectSettings();
                const globalPackages = globalSettings.packages ?? [];
                const projectPackages = projectSettings.packages ?? [];
                if (globalPackages.length === 0 && projectPackages.length === 0) {
                    console.log(chalk.dim("No packages installed."));
                    return true;
                }
                const formatPackage = (pkg, scope) => {
                    const source = typeof pkg === "string" ? pkg : pkg.source;
                    const filtered = typeof pkg === "object";
                    const display = filtered ? `${source} (filtered)` : source;
                    console.log(`  ${display}`);
                    const path = packageManager.getInstalledPath(source, scope);
                    if (path) {
                        console.log(chalk.dim(`    ${path}`));
                    }
                };
                if (globalPackages.length > 0) {
                    console.log(chalk.bold("User packages:"));
                    for (const pkg of globalPackages) {
                        formatPackage(pkg, "user");
                    }
                }
                if (projectPackages.length > 0) {
                    if (globalPackages.length > 0)
                        console.log();
                    console.log(chalk.bold("Project packages:"));
                    for (const pkg of projectPackages) {
                        formatPackage(pkg, "project");
                    }
                }
                return true;
            }
            case "update":
                await packageManager.update(source);
                if (source) {
                    console.log(chalk.green(`Updated ${source}`));
                }
                else {
                    console.log(chalk.green("Updated packages"));
                }
                return true;
        }
    }
    catch (error) {
        const message = error instanceof Error ? error.message : "Unknown package command error";
        console.error(chalk.red(`Error: ${message}`));
        process.exitCode = 1;
        return true;
    }
}
async function prepareInitialMessage(parsed, autoResizeImages, stdinContent) {
    if (parsed.fileArgs.length === 0) {
        return buildInitialMessage({ parsed, stdinContent });
    }
    const { text, images } = await processFileArguments(parsed.fileArgs, { autoResizeImages });
    return buildInitialMessage({
        parsed,
        fileText: text,
        fileImages: images,
        stdinContent,
    });
}
/**
 * Resolve a session argument to a file path.
 * If it looks like a path, use as-is. Otherwise try to match as session ID prefix.
 */
async function resolveSessionPath(sessionArg, cwd, sessionDir) {
    // If it looks like a file path, use as-is
    if (sessionArg.includes("/") || sessionArg.includes("\\") || sessionArg.endsWith(".jsonl")) {
        return { type: "path", path: sessionArg };
    }
    // Try to match as session ID in current project first
    const localSessions = await SessionManager.list(cwd, sessionDir);
    const localMatches = localSessions.filter((s) => s.id.startsWith(sessionArg));
    if (localMatches.length >= 1) {
        return { type: "local", path: localMatches[0].path };
    }
    // Try global search across all projects
    const allSessions = await SessionManager.listAll();
    const globalMatches = allSessions.filter((s) => s.id.startsWith(sessionArg));
    if (globalMatches.length >= 1) {
        const match = globalMatches[0];
        return { type: "global", path: match.path, cwd: match.cwd };
    }
    // Not found anywhere
    return { type: "not_found", arg: sessionArg };
}
/** Prompt user for yes/no confirmation */
async function promptConfirm(message) {
    return new Promise((resolve) => {
        const rl = createInterface({
            input: process.stdin,
            output: process.stdout,
        });
        rl.question(`${message} [y/N] `, (answer) => {
            rl.close();
            resolve(answer.toLowerCase() === "y" || answer.toLowerCase() === "yes");
        });
    });
}
/** Helper to call CLI-only session_directory handlers before the initial session manager is created */
async function callSessionDirectoryHook(extensions, cwd) {
    let customSessionDir;
    for (const ext of extensions.extensions) {
        const handlers = ext.handlers.get("session_directory");
        if (!handlers || handlers.length === 0)
            continue;
        for (const handler of handlers) {
            try {
                const event = { type: "session_directory", cwd };
                const result = (await handler(event));
                if (result?.sessionDir) {
                    customSessionDir = result.sessionDir;
                }
            }
            catch (err) {
                const message = err instanceof Error ? err.message : String(err);
                console.error(chalk.red(`Extension "${ext.path}" session_directory handler failed: ${message}`));
            }
        }
    }
    return customSessionDir;
}
function validateForkFlags(parsed) {
    if (!parsed.fork)
        return;
    const conflictingFlags = [
        parsed.session ? "--session" : undefined,
        parsed.continue ? "--continue" : undefined,
        parsed.resume ? "--resume" : undefined,
        parsed.noSession ? "--no-session" : undefined,
    ].filter((flag) => flag !== undefined);
    if (conflictingFlags.length > 0) {
        console.error(chalk.red(`Error: --fork cannot be combined with ${conflictingFlags.join(", ")}`));
        process.exit(1);
    }
}
function forkSessionOrExit(sourcePath, cwd, sessionDir) {
    try {
        return SessionManager.forkFrom(sourcePath, cwd, sessionDir);
    }
    catch (error) {
        const message = error instanceof Error ? error.message : String(error);
        console.error(chalk.red(`Error: ${message}`));
        process.exit(1);
    }
}
async function createSessionManager(parsed, cwd, extensions, settingsManager) {
    if (parsed.noSession) {
        return SessionManager.inMemory();
    }
    // Priority: CLI flag > settings.json > extension hook
    const effectiveSessionDir = parsed.sessionDir ?? settingsManager.getSessionDir() ?? (await callSessionDirectoryHook(extensions, cwd));
    if (parsed.fork) {
        const resolved = await resolveSessionPath(parsed.fork, cwd, effectiveSessionDir);
        switch (resolved.type) {
            case "path":
            case "local":
            case "global":
                return forkSessionOrExit(resolved.path, cwd, effectiveSessionDir);
            case "not_found":
                console.error(chalk.red(`No session found matching '${resolved.arg}'`));
                process.exit(1);
        }
    }
    if (parsed.session) {
        const resolved = await resolveSessionPath(parsed.session, cwd, effectiveSessionDir);
        switch (resolved.type) {
            case "path":
            case "local":
                return SessionManager.open(resolved.path, effectiveSessionDir);
            case "global": {
                // Session found in different project - ask user if they want to fork
                console.log(chalk.yellow(`Session found in different project: ${resolved.cwd}`));
                const shouldFork = await promptConfirm("Fork this session into current directory?");
                if (!shouldFork) {
                    console.log(chalk.dim("Aborted."));
                    process.exit(0);
                }
                return forkSessionOrExit(resolved.path, cwd, effectiveSessionDir);
            }
            case "not_found":
                console.error(chalk.red(`No session found matching '${resolved.arg}'`));
                process.exit(1);
        }
    }
    if (parsed.continue) {
        return SessionManager.continueRecent(cwd, effectiveSessionDir);
    }
    // --resume is handled separately (needs picker UI)
    // If effective session dir is set, create new session there
    if (effectiveSessionDir) {
        return SessionManager.create(cwd, effectiveSessionDir);
    }
    // Default case (new session) returns undefined, SDK will create one
    return undefined;
}
function buildSessionOptions(parsed, scopedModels, sessionManager, modelRegistry, settingsManager) {
    const options = {};
    let cliThinkingFromModel = false;
    if (sessionManager) {
        options.sessionManager = sessionManager;
    }
    // Model from CLI
    // - supports --provider <name> --model <pattern>
    // - supports --model <provider>/<pattern>
    if (parsed.model) {
        const resolved = resolveCliModel({
            cliProvider: parsed.provider,
            cliModel: parsed.model,
            modelRegistry,
        });
        if (resolved.warning) {
            console.warn(chalk.yellow(`Warning: ${resolved.warning}`));
        }
        if (resolved.error) {
            console.error(chalk.red(resolved.error));
            process.exit(1);
        }
        if (resolved.model) {
            options.model = resolved.model;
            // Allow "--model <pattern>:<thinking>" as a shorthand.
            // Explicit --thinking still takes precedence (applied later).
            if (!parsed.thinking && resolved.thinkingLevel) {
                options.thinkingLevel = resolved.thinkingLevel;
                cliThinkingFromModel = true;
            }
        }
    }
    if (!options.model && scopedModels.length > 0 && !parsed.continue && !parsed.resume) {
        // Check if saved default is in scoped models - use it if so, otherwise first scoped model
        const savedProvider = settingsManager.getDefaultProvider();
        const savedModelId = settingsManager.getDefaultModel();
        const savedModel = savedProvider && savedModelId ? modelRegistry.find(savedProvider, savedModelId) : undefined;
        const savedInScope = savedModel ? scopedModels.find((sm) => modelsAreEqual(sm.model, savedModel)) : undefined;
        if (savedInScope) {
            options.model = savedInScope.model;
            // Use thinking level from scoped model config if explicitly set
            if (!parsed.thinking && savedInScope.thinkingLevel) {
                options.thinkingLevel = savedInScope.thinkingLevel;
            }
        }
        else {
            options.model = scopedModels[0].model;
            // Use thinking level from first scoped model if explicitly set
            if (!parsed.thinking && scopedModels[0].thinkingLevel) {
                options.thinkingLevel = scopedModels[0].thinkingLevel;
            }
        }
    }
    // Thinking level from CLI (takes precedence over scoped model thinking levels set above)
    if (parsed.thinking) {
        options.thinkingLevel = parsed.thinking;
    }
    // Scoped models for Ctrl+P cycling
    // Keep thinking level undefined when not explicitly set in the model pattern.
    // Undefined means "inherit current session thinking level" during cycling.
    if (scopedModels.length > 0) {
        options.scopedModels = scopedModels.map((sm) => ({
            model: sm.model,
            thinkingLevel: sm.thinkingLevel,
        }));
    }
    // API key from CLI - set in authStorage
    // (handled by caller before createAgentSession)
    // Tools
    if (parsed.noTools) {
        // --no-tools: start with no built-in tools
        // --tools can still add specific ones back
        if (parsed.tools && parsed.tools.length > 0) {
            options.tools = parsed.tools.map((name) => allTools[name]);
        }
        else {
            options.tools = [];
        }
    }
    else if (parsed.tools) {
        options.tools = parsed.tools.map((name) => allTools[name]);
    }
    return { options, cliThinkingFromModel };
}
async function handleConfigCommand(args) {
    if (args[0] !== "config") {
        return false;
    }
    const cwd = process.cwd();
    const agentDir = getAgentDir();
    const settingsManager = SettingsManager.create(cwd, agentDir);
    reportSettingsErrors(settingsManager, "config command");
    const packageManager = new DefaultPackageManager({ cwd, agentDir, settingsManager });
    const resolvedPaths = await packageManager.resolve();
    await selectConfig({
        resolvedPaths,
        settingsManager,
        cwd,
        agentDir,
    });
    process.exit(0);
}
export async function main(args) {
    resetTimings();
    const offlineMode = args.includes("--offline") || isTruthyEnvFlag(process.env.PI_OFFLINE);
    if (offlineMode) {
        process.env.PI_OFFLINE = "1";
        process.env.PI_SKIP_VERSION_CHECK = "1";
    }
    if (await handlePackageCommand(args)) {
        return;
    }
    if (await handleConfigCommand(args)) {
        return;
    }
    // First pass: parse args to get --extension paths
    const firstPass = parseArgs(args);
    time("parseArgs.firstPass");
    const shouldTakeOverStdout = firstPass.mode !== undefined || firstPass.print || !process.stdin.isTTY;
    if (shouldTakeOverStdout) {
        takeOverStdout();
    }
    // Run migrations (pass cwd for project-local migrations)
    const { migratedAuthProviders: migratedProviders, deprecationWarnings } = runMigrations(process.cwd());
    time("runMigrations");
    // Early load extensions to discover their CLI flags
    const cwd = process.cwd();
    const agentDir = getAgentDir();
    const settingsManager = SettingsManager.create(cwd, agentDir);
    reportSettingsErrors(settingsManager, "startup");
    const authStorage = AuthStorage.create();
    const modelRegistry = ModelRegistry.create(authStorage, getModelsPath());
    const resourceLoader = new DefaultResourceLoader({
        cwd,
        agentDir,
        settingsManager,
        additionalExtensionPaths: firstPass.extensions,
        additionalSkillPaths: firstPass.skills,
        additionalPromptTemplatePaths: firstPass.promptTemplates,
        additionalThemePaths: firstPass.themes,
        noExtensions: firstPass.noExtensions,
        noSkills: firstPass.noSkills,
        noPromptTemplates: firstPass.noPromptTemplates,
        noThemes: firstPass.noThemes,
        systemPrompt: firstPass.systemPrompt,
        appendSystemPrompt: firstPass.appendSystemPrompt,
    });
    time("createResourceLoader");
    await resourceLoader.reload();
    time("resourceLoader.reload");
    const extensionsResult = resourceLoader.getExtensions();
    for (const { path, error } of extensionsResult.errors) {
        console.error(chalk.red(`Failed to load extension "${path}": ${error}`));
    }
    // Apply pending provider registrations from extensions immediately
    // so they're available for model resolution before AgentSession is created
    for (const { name, config, extensionPath } of extensionsResult.runtime.pendingProviderRegistrations) {
        try {
            modelRegistry.registerProvider(name, config);
        }
        catch (error) {
            const message = error instanceof Error ? error.message : String(error);
            console.error(chalk.red(`Extension "${extensionPath}" error: ${message}`));
        }
    }
    extensionsResult.runtime.pendingProviderRegistrations = [];
    const extensionFlags = new Map();
    for (const ext of extensionsResult.extensions) {
        for (const [name, flag] of ext.flags) {
            extensionFlags.set(name, { type: flag.type });
        }
    }
    // Second pass: parse args with extension flags
    const parsed = parseArgs(args, extensionFlags);
    time("parseArgs.secondPass");
    // Pass flag values to extensions via runtime
    for (const [name, value] of parsed.unknownFlags) {
        extensionsResult.runtime.flagValues.set(name, value);
    }
    if (parsed.version) {
        console.log(VERSION);
        process.exit(0);
    }
    if (parsed.help) {
        printHelp();
        process.exit(0);
    }
    if (parsed.listModels !== undefined) {
        const searchPattern = typeof parsed.listModels === "string" ? parsed.listModels : undefined;
        await listModels(modelRegistry, searchPattern);
        process.exit(0);
    }
    // Read piped stdin content (if any) - skip for RPC mode which uses stdin for JSON-RPC
    let stdinContent;
    if (parsed.mode !== "rpc") {
        stdinContent = await readPipedStdin();
        if (stdinContent !== undefined) {
            // Force print mode since interactive mode requires a TTY for keyboard input
            parsed.print = true;
        }
    }
    time("readPipedStdin");
    if (parsed.export) {
        let result;
        try {
            const outputPath = parsed.messages.length > 0 ? parsed.messages[0] : undefined;
            result = await exportFromFile(parsed.export, outputPath);
        }
        catch (error) {
            const message = error instanceof Error ? error.message : "Failed to export session";
            console.error(chalk.red(`Error: ${message}`));
            process.exit(1);
        }
        console.log(`Exported to: ${result}`);
        process.exit(0);
    }
    migrateKeybindingsConfigFile(agentDir);
    time("migrateKeybindingsConfigFile");
    if (parsed.mode === "rpc" && parsed.fileArgs.length > 0) {
        console.error(chalk.red("Error: @file arguments are not supported in RPC mode"));
        process.exit(1);
    }
    validateForkFlags(parsed);
    const { initialMessage, initialImages } = await prepareInitialMessage(parsed, settingsManager.getImageAutoResize(), stdinContent);
    time("prepareInitialMessage");
    const isInteractive = !parsed.print && parsed.mode === undefined;
    const startupBenchmark = isTruthyEnvFlag(process.env.PI_STARTUP_BENCHMARK);
    if (startupBenchmark && !isInteractive) {
        console.error(chalk.red("Error: PI_STARTUP_BENCHMARK only supports interactive mode"));
        process.exit(1);
    }
    const mode = parsed.mode || "text";
    initTheme(settingsManager.getTheme(), isInteractive);
    time("initTheme");
    // Show deprecation warnings in interactive mode
    if (isInteractive && deprecationWarnings.length > 0) {
        await showDeprecationWarnings(deprecationWarnings);
    }
    let scopedModels = [];
    const modelPatterns = parsed.models ?? settingsManager.getEnabledModels();
    if (modelPatterns && modelPatterns.length > 0) {
        scopedModels = await resolveModelScope(modelPatterns, modelRegistry);
    }
    time("resolveModelScope");
    // Create session manager based on CLI flags
    let sessionManager = await createSessionManager(parsed, cwd, extensionsResult, settingsManager);
    time("createSessionManager");
    // Handle --resume: show session picker
    if (parsed.resume) {
        // Compute effective session dir for resume (same logic as createSessionManager)
        const effectiveSessionDir = parsed.sessionDir ??
            settingsManager.getSessionDir() ??
            (await callSessionDirectoryHook(extensionsResult, cwd));
        const selectedPath = await selectSession((onProgress) => SessionManager.list(cwd, effectiveSessionDir, onProgress), SessionManager.listAll);
        if (!selectedPath) {
            console.log(chalk.dim("No session selected"));
            stopThemeWatcher();
            process.exit(0);
        }
        sessionManager = SessionManager.open(selectedPath, effectiveSessionDir);
    }
    const { options: sessionOptions, cliThinkingFromModel } = buildSessionOptions(parsed, scopedModels, sessionManager, modelRegistry, settingsManager);
    sessionOptions.authStorage = authStorage;
    sessionOptions.modelRegistry = modelRegistry;
    sessionOptions.resourceLoader = resourceLoader;
    // Handle CLI --api-key as runtime override (not persisted)
    if (parsed.apiKey) {
        if (!sessionOptions.model) {
            console.error(chalk.red("--api-key requires a model to be specified via --model, --provider/--model, or --models"));
            process.exit(1);
        }
        authStorage.setRuntimeApiKey(sessionOptions.model.provider, parsed.apiKey);
    }
    const { session, modelFallbackMessage } = await createAgentSession(sessionOptions);
    time("createAgentSession");
    if (!isInteractive && !session.model) {
        console.error(chalk.red("No models available."));
        console.error(chalk.yellow("\nSet an API key environment variable:"));
        console.error("  ANTHROPIC_API_KEY, OPENAI_API_KEY, GEMINI_API_KEY, etc.");
        console.error(chalk.yellow(`\nOr create ${getModelsPath()}`));
        process.exit(1);
    }
    // Clamp thinking level to model capabilities for CLI-provided thinking levels.
    // This covers both --thinking <level> and --model <pattern>:<thinking>.
    const cliThinkingOverride = parsed.thinking !== undefined || cliThinkingFromModel;
    if (session.model && cliThinkingOverride) {
        let effectiveThinking = session.thinkingLevel;
        if (!session.model.reasoning) {
            effectiveThinking = "off";
        }
        else if (effectiveThinking === "xhigh" && !supportsXhigh(session.model)) {
            effectiveThinking = "high";
        }
        if (effectiveThinking !== session.thinkingLevel) {
            session.setThinkingLevel(effectiveThinking);
        }
    }
    if (mode === "rpc") {
        printTimings();
        await runRpcMode(session);
    }
    else if (isInteractive) {
        if (scopedModels.length > 0 && (parsed.verbose || !settingsManager.getQuietStartup())) {
            const modelList = scopedModels
                .map((sm) => {
                const thinkingStr = sm.thinkingLevel ? `:${sm.thinkingLevel}` : "";
                return `${sm.model.id}${thinkingStr}`;
            })
                .join(", ");
            console.log(chalk.dim(`Model scope: ${modelList} ${chalk.gray("(Ctrl+P to cycle)")}`));
        }
        const interactiveMode = new InteractiveMode(session, {
            migratedProviders,
            modelFallbackMessage,
            initialMessage,
            initialImages,
            initialMessages: parsed.messages,
            verbose: parsed.verbose,
        });
        if (startupBenchmark) {
            await interactiveMode.init();
            time("interactiveMode.init");
            printTimings();
            interactiveMode.stop();
            stopThemeWatcher();
            if (process.stdout.writableLength > 0) {
                await new Promise((resolve) => process.stdout.once("drain", resolve));
            }
            if (process.stderr.writableLength > 0) {
                await new Promise((resolve) => process.stderr.once("drain", resolve));
            }
            return;
        }
        printTimings();
        await interactiveMode.run();
    }
    else {
        printTimings();
        const exitCode = await runPrintMode(session, {
            mode,
            messages: parsed.messages,
            initialMessage,
            initialImages,
        });
        stopThemeWatcher();
        restoreStdout();
        if (exitCode !== 0) {
            process.exitCode = exitCode;
        }
        return;
    }
}
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