// src/cli/router.ts
/**
* CLI subcommand routing - detects and routes to CLI commands before starting MCP server.
* Returns true if a CLI command was handled (process should exit), false if server should start.
*/
const CLI_COMMANDS: Record<string, string> = {
sources: './sources.js',
patreon: './patreon.js',
setup: './setup.js',
onboarding: './setup.js',
};
const SERVER_FLAGS = new Set(['--server', '--stdio', 'serve', 'server']);
/**
* Route CLI commands and detect interactive wizard.
* @returns true if CLI command/wizard was handled, false if MCP server should start
*/
export async function routeCli(): Promise<boolean> {
const subcommand = process.argv[2];
// Handle explicit subcommands
if (subcommand && subcommand in CLI_COMMANDS) {
// Strip the subcommand from argv so CLI modules see correct args
// e.g. "swift-patterns-mcp sources list" → argv becomes [..., "list"]
process.argv.splice(2, 1);
await import(CLI_COMMANDS[subcommand]);
return true;
}
// Check for interactive wizard
const args = process.argv.slice(2);
const forceServerMode = args.some(arg => SERVER_FLAGS.has(arg));
const shouldRunInteractiveWizard =
!forceServerMode &&
args.length === 0 &&
process.stdin.isTTY &&
process.stdout.isTTY &&
process.env.SWIFT_PATTERNS_SKIP_WIZARD !== '1';
if (shouldRunInteractiveWizard) {
await import('./setup.js');
return true;
}
// No CLI command or wizard - server should start
return false;
}
