site-builder/craft/src/components/forms/FormContainer.tsx

import React, { CSSProperties } from 'react';
import { useNode, Element, UserComponent } from '@craftjs/core';
import { Container } from '../layout/Container';
import { cssPropsToString } from '../../utils/style-helpers';
import { relayFormWiring } from '../../utils/form-relay-wiring';

interface FormContainerProps {
  action?: string;
  method?: 'GET' | 'POST';
  recipientEmail?: string;
  thankYouUrl?: string;
  style?: CSSProperties;
  children?: React.ReactNode;
}

export const FormContainer: UserComponent<FormContainerProps> = ({
  action = '#',
  method = 'POST',
  style = {},
}) => {
  const { connectors: { connect, drag } } = useNode();

  return (
    <form
      ref={(ref: HTMLFormElement | null): void => { if (ref) connect(drag(ref)); }}
      action={action}
      method={method}
      onSubmit={(e) => e.preventDefault()}
      style={{
        padding: '24px',
        minHeight: '80px',
        ...style,
      }}
    >
      <Element
        id="form-inner"
        is={Container}
        canvas
        style={{ display: 'flex', flexDirection: 'column', gap: '16px', padding: '0' }}
        tag="div"
      />
    </form>
  );
};

/* ---------- Craft config ---------- */

FormContainer.craft = {
  displayName: 'Form',
  props: {
    action: '#',
    method: 'POST',
    recipientEmail: '',
    thankYouUrl: '',
    style: {
      padding: '24px',
      backgroundColor: '#ffffff',
      borderRadius: '8px',
      border: '1px solid #e4e4e7',
    },
  },
  rules: {
    canDrag: () => true,
    canMoveIn: () => false,
    canMoveOut: () => true,
  },
};

/* ---------- HTML export ---------- */

(FormContainer as any).toHtml = (props: FormContainerProps, childrenHtml: string) => {
  const styleStr = cssPropsToString({
    padding: '24px',
    ...props.style,
  });
  const { useRelay, marker, actionAttr, honeypot } = relayFormWiring(props.recipientEmail, props.thankYouUrl, props.action);
  const method = useRelay ? 'POST' : (props.method || 'POST'); // relay requires POST
  const body = honeypot + childrenHtml;                        // honeypot as first child
  return {
    html: `${marker}<form action="${actionAttr}" method="${method}"${styleStr ? ` style="${styleStr}"` : ''}>${body}</form>`,
  };
};