import { parseYMD } from './date';

export function validateTripDraft({ name = '', startDate = '', endDate = '' }) {
  if (!`${name || ''}`.trim()) {
    return {
      valid: false,
      title: 'Missing name',
      message: 'Trip name is required.',
    };
  }

  const start = parseYMD(startDate);
  const end = parseYMD(endDate);

  if (!start || !end) {
    return {
      valid: false,
      title: 'Invalid dates',
      message: 'Please select valid trip dates.',
    };
  }

  if (start > end) {
    return {
      valid: false,
      title: 'Invalid dates',
      message: 'Start date cannot be after end date.',
    };
  }

  return {
    valid: true,
  };
}