import { t } from '$lib/translations';
import type { IForm } from '$type/form';

const Validation = ({ name, value, formState }: { name: string; value: string | boolean | null; formState: IForm }) => {
  switch (name) {
    case 'name':
      if (value === '') {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        delete formState.response[name];
      }
      break;
    case 'first_name':
      if (value === '') {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        delete formState.response[name];
      }
      break;
    case 'email':
      if (value === '') {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        if (
          !String(value).match(
            /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
          )
        ) {
          formState.response[name] = `*${t.get('Not valid email')}`;
        } else {
          delete formState.response[name];
        }
      }
      break;
    case 'phone':
      if (value === '') {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        if (!/^[\d\+][\d\(\)\ -]{4,14}\d$/.test(value)) {
          formState.response[name] = `*${t.get('Not valid phone number')}`;
        } else {
          delete formState.response[name];
        }
      }
      break;
    case 'agreement':
      if (value === undefined || !value) {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        delete formState.response[name];
      }
      break;
    case 'terms_agree':
      if (value === undefined || !value) {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        delete formState.response[name];
      }
      break;
    case 'token':
      if (value === '') {
        formState.response[name] = `*${t.get('Required field')}`;
      } else {
        delete formState.response[name];
      }
      break;
  }
};

export default Validation;