/** 语句：while 循环（解析在此，执行在 sequence-runner）；仅 body，不用 ture */
const { assertStrictKeys } = require('../action-schema.js')
const types = ['while']

function parse (action, parseContext) {
  const path = parseContext.actionPath || 'while'
  assertStrictKeys(action, ['type', 'condition', 'body'], path)
  if (!Array.isArray(action.body)) {
    throw new Error(`${path}: while 须包含数组 body`)
  }
  return {
    type: 'while',
    condition: action.condition,
    body: parseContext.parseActions(action.body, 'body'),
  }
}

async function execute() {
  return { success: true }
}

module.exports = { types, parse, execute }