import path from 'path';
import fs from 'fs-extra';

/**
 * Get the root directory of the memoro-ui package
 */
export function getPackageRoot(): string {
	// CLI is in packages/memoro-ui/cli/
	// Package root is packages/memoro-ui/
	return path.resolve(__dirname, '../../../');
}

/**
 * Get the path to the registry.json file
 */
export function getRegistryPath(): string {
	return path.join(getPackageRoot(), 'registry.json');
}

/**
 * Get the path to the components directory
 */
export function getComponentsPath(): string {
	return path.join(getPackageRoot(), 'components');
}

/**
 * Get the destination path for components in the target app
 */
export function getDestinationPath(cwd: string = process.cwd()): string {
	// Check if we're in an app directory with a components folder
	const possiblePaths = [
		path.join(cwd, 'components'),
		path.join(cwd, 'app', 'components'),
		path.join(cwd, 'src', 'components'),
	];

	for (const p of possiblePaths) {
		if (fs.existsSync(p)) {
			return p;
		}
	}

	// Default to components/ in current directory
	return path.join(cwd, 'components');
}

/**
 * Ensure a directory exists, create if not
 */
export async function ensureDir(dirPath: string): Promise<void> {
	await fs.ensureDir(dirPath);
}