import type { FieldError, FieldErrors } from 'react-hook-form';

export function getFieldErrors(err: FieldErrors): Array<{
	path: string;
	error: FieldError;
}> {
	const out: Array<{
		path: string;
		error: FieldError;
	}> = [];
	const collect = (err: any, pre: string) => {
		for (const [key, val] of Object.entries(err)) {
			if (val && typeof val === 'object' && 'type' in val && typeof val.type === 'string') {
				out.push({ path: pre + key, error: val as FieldError });
			} else {
				collect(val, pre + key + '.');
			}
		}
	};
	collect(err, '');
	return out;
}