import { RunTime, RunTimeData } from './runTime'
import EnumRunTimePlatForm from '@/common/constants/runTimePlatform'
import WebRunTime from './webRunTime'
import WxMpRuntime from './wxMpRunTime'

let runTime!: RunTime
let runTimeData!: RunTimeData
export function createRuntime(data: RunTimeData) {
  if (!data) {
    throw new Error('createRuntime param data is null')
  }

  if (runTime) {
    return runTime
  }

  runTimeData = data

  switch (runTimeData.runTimePlatform) {
    case EnumRunTimePlatForm.web:
      runTime = new WebRunTime(runTimeData)
      break
    case EnumRunTimePlatForm.wxMp:
      runTime = new WxMpRuntime(runTimeData)
      break
    case EnumRunTimePlatForm.zfbMp:
      break
    default:
      throw new Error('createRuntime err: unknown platform')
      break
  }
  return runTime
}

export function getRunTimeData() {
  return runTimeData
}

function getRunTime() {
  return runTime
}
export default getRunTime