import { ActionAttribute } from '../actions/types'
import { VarDataType } from '../types'

const ATTRIBUTE_ID_SEPARATOR = '__'
const ATTRIBUTE_TYPE_SEPARATOR = ':'

/**
 * Parser for attribute global id
 * @param id
 * @returns
 */
export const parseAttributeGlobalId = (id: string) => {
  const [relId, parameter] = String(id).split(ATTRIBUTE_ID_SEPARATOR)

  if (relId && !parameter) {
    const [name, datatype] = String(relId).split(ATTRIBUTE_TYPE_SEPARATOR)
    return { relId: '', name, datatype: datatype || VarDataType.any }
  }

  const [name, datatype] = String(parameter).split(ATTRIBUTE_TYPE_SEPARATOR)
  return { relId, name, datatype: datatype || VarDataType.any }
}
/**
 * Create attribute global id
 * @param actionId
 * @param name
 * @param type
 * @returns
 */
export const createAttributeGlobalId = (params: {
  relId: string
  name: string
  datatype: VarDataType
}) => {
  const name = String(params.name)
    .replace(/[^a-zA-Z0-9-\\$\\.]+/g, '')
    .toLocaleLowerCase()
  return `${params.relId}${ATTRIBUTE_ID_SEPARATOR}${name}${ATTRIBUTE_TYPE_SEPARATOR}${params.datatype}`
}

/**
 * Conversion from attributes to object entries
 * @param attributes
 * @param relId
 * @returns
 * @example
 * attributesToObjectEntries(attrs, relId)
 * // -> [['rel-1__name:url', '__name:url']]
 *
 */
export const attributesToObjectEntries = (
  attributes: ActionAttribute[],
  relId: string = ''
) =>
  attributes.map(({ name, datatype }) => [
    createAttributeGlobalId({ relId, name, datatype }),
    createAttributeGlobalId({ relId: '', name, datatype }),
  ])

/**
 * Conversion from params attributes to object entries
 * @param attributes
 * @returns
 */
export const paramsAttributesToObjectEntries = (
  attributes: ActionAttribute[]
) =>
  attributes.map(({ name, datatype, value }) => [
    createAttributeGlobalId({ relId: '', name, datatype }),
    value,
  ])