import gql from 'graphql-tag'
import { graphql, compose } from 'react-apollo'

const GetAttribute = gql`
query GetAttribute($guid: String, $name: String, $limit: Int, $offset: Int) {
  getAttribute(guid: $guid, name: $name, limit: $limit, offset: $offset) {
  }
}`

const GetAttribute = gql`
query GetAttribute($name: String) {
  getAttribute(name: $name) {
    guid
    name
    description
    audit
  }
}`

const PostAttribute = gql`
mutation PostAttribute($attributeForm: AttributeFormInput! ) {
  postAttribute(attributeForm: $attributeForm) {
    guid
    name
    description
    audit
  }
}`

const DeleteAttribute = gql`
mutation DeleteAttribute($name: String) {
  deleteAttribute(name: $name) {
  }
}`

const withAppSyncAttribute = compose(
  graphql(GetAttribute, {
    name: 'getAttribute',
    options: (ownProps) => ({
      fetchPolicy: 'cache-and-network',
      variables: {
        guid: ownProps.guid,
        name: ownProps.name,
        limit: ownProps.limit,
        offset: ownProps.offset
      }
    }),
    props: (props) => {
      if (props.getAttribute.error) console.log(props.getAttribute.error)
      return props
    }
  })
  graphql(DeleteAttribute, {
    props: (props) => ({
      deleteAttribute: ownProps => props.mutate({
        variables: {
          name: ownProps.name
        },
        optimisticResponse: () => ({ deleteAttribute: { ...ownProps, __typename: 'Attribute', version: 1 } })
      })
    })
  })
)

export { GetAttribute, GetAttribute, PostAttribute, DeleteAttribute, withAppSyncAttribute }