import { isNil, isObj, isString, isValidJSON, isStringPrimitive } from 'exotic'
import { stringify } from 'chain-able-lego'
import { defineFinal } from 'chain-able-deps'
import { isURIEncoded, parseJSON } from './stringMagic'
import { ObjWithValuesSerialized } from '../typings'

/**
 * @param parsed @mutates
 * @note these are not if-else
 */
export function parseObjWithSerializedValues(
  parsed: ObjWithValuesSerialized
): void {
  Object.keys(parsed).forEach(key => {
    // remove undefined
    if (isNil(parsed[key]) === true) {
      delete parsed[key]
    }
    if (isStringPrimitive(parsed[key]) === false) {
      return
    }

    // @note - typescript isn't recognizing the `if isString` above
    if (isURIEncoded(parsed[key]) === true) {
      parsed[key] = decodeURIComponent(parsed[key] as string)
    }

    if (isValidJSON(parsed[key] as string) === true) {
      parsed[key] = parseJSON(parsed[key])

      /**
       * make it serializable
       *
       * @todo @@perf the `toString` is probably not needed
       */
      if (isObj(parsed[key])) {
        const toJSON = () => stringify(parsed[key] as any)
        defineFinal(parsed[key] as any, 'toString', toJSON)
        defineFinal(parsed[key] as any, Symbol.toPrimitive, toJSON)
      }
    }
  })
}