import {Info} from './info.js'
import * as types from './types.js'

/** @type {Array<keyof types>} */
// @ts-expect-error: hush.
const checks = Object.keys(types)

export class DefinedInfo extends Info {
  /**
   * @constructor
   * @param {string} property
   * @param {string} attribute
   * @param {number|null} [mask]
   * @param {string} [space]
   */
  constructor(property, attribute, mask, space) {
    let index = -1

    super(property, attribute)

    mark(this, 'space', space)

    if (typeof mask === 'number') {
      while (++index < checks.length) {
        const check = checks[index]
        mark(this, checks[index], (mask & types[check]) === types[check])
      }
    }
  }
}

DefinedInfo.prototype.defined = true

/**
 * @param {DefinedInfo} values
 * @param {string} key
 * @param {unknown} value
 */
function mark(values, key, value) {
  if (value) {
    // @ts-expect-error: assume `value` matches the expected value of `key`.
    values[key] = value
  }
}