#ViewContainer

const MyEditItemForm = () => {
  return (
    <Field.Composition>
      <Field.Name.First itemPath="/firstName" width="medium" />
      <Field.Name.Last itemPath="/lastName" width="medium" required />
    </Field.Composition>
  )
}
const MyEditItem = () => {
  return (
    <Iterate.EditContainer
      title="Edit account holder {itemNo}"
      titleWhenNew="New account holder {itemNo}"
    >
      <MyEditItemForm />
    </Iterate.EditContainer>
  )
}
const MyViewItem = () => {
  const item = Iterate.useItem()
  console.log('index:', item.index)
  return (
    <Iterate.ViewContainer title="Account holder {itemNo}">
      <Value.SummaryList>
        <Value.Name.First itemPath="/firstName" showEmpty />
        <Value.Name.Last itemPath="/lastName" placeholder="-" />
      </Value.SummaryList>
    </Iterate.ViewContainer>
  )
}
const CreateNewEntry = () => {
  return (
    <Iterate.PushContainer
      path="/accounts"
      title="New account holder"
      openButton={
        <Iterate.PushContainer.OpenButton text="Add another account" />
      }
      showOpenButtonWhen={(list) => list.length > 0}
    >
      <MyEditItemForm />
    </Iterate.PushContainer>
  )
}
const MyForm = () => {
  return (
    <Form.Handler
      data={{
        accounts: [
          {
            firstName: 'Tony',
            lastName: 'Rogers',
          },
        ],
      }}
      onChange={(data) => console.log('DataContext/onChange', data)}
      onSubmit={async (data) => console.log('onSubmit', data)}
    >
      <Flex.Stack>
        <Form.MainHeading>Accounts</Form.MainHeading>

        <Form.Card gap={false}>
          <Iterate.Array path="/accounts">
            <MyViewItem />
            <MyEditItem />
          </Iterate.Array>

          <CreateNewEntry />
        </Form.Card>

        <Form.SubmitButton variant="send" />
      </Flex.Stack>
    </Form.Handler>
  )
}
render(<MyForm />)