import inflection from "inflection"
import Jsona, { ModelPropertiesMapper, JsonPropertiesMapper } from "jsona";

class CustomModelPropertiesMapper extends ModelPropertiesMapper {
  getAttributes(model) {
    const camelCasedAttributes = super.getAttributes(model)
    const underscoreAttributes = {}
    Object.keys(camelCasedAttributes).forEach((name) => {
      underscoreAttributes[inflection.underscore(name)] = camelCasedAttributes[name]
    })

    return underscoreAttributes
  }
}

class CustomJsonPropertiesMapper extends JsonPropertiesMapper {
  setAttributes(model, attributes) {
    Object.keys(attributes).forEach((propName) => {
      model[inflection.camelize(propName, true)] = attributes[propName]
    })
  }
}

const jsonApi = new Jsona({
  modelPropertiesMapper: new CustomModelPropertiesMapper,
  jsonPropertiesMapper: new CustomJsonPropertiesMapper,
})

export default jsonApi