klz-cables.com/.pnpm-store/v10/files/0d/2c51ed200439f857ade576e3723ebe64e64d166a13ef24b2e4a77236f274903d70f8a2815b87133147cb2f83ad60e24eb846e4a0cdf5c2df1196fc88f2e19a

'use strict'
const EventEmitter = require('node:events')
const WrapHandler = require('../handler/wrap-handler')

const wrapInterceptor = (dispatch) => (opts, handler) => dispatch(opts, WrapHandler.wrap(handler))

class Dispatcher extends EventEmitter {
  dispatch () {
    throw new Error('not implemented')
  }

  close () {
    throw new Error('not implemented')
  }

  destroy () {
    throw new Error('not implemented')
  }

  compose (...args) {
    // So we handle [interceptor1, interceptor2] or interceptor1, interceptor2, ...
    const interceptors = Array.isArray(args[0]) ? args[0] : args
    let dispatch = this.dispatch.bind(this)

    for (const interceptor of interceptors) {
      if (interceptor == null) {
        continue
      }

      if (typeof interceptor !== 'function') {
        throw new TypeError(`invalid interceptor, expected function received ${typeof interceptor}`)
      }

      dispatch = interceptor(dispatch)
      dispatch = wrapInterceptor(dispatch)

      if (dispatch == null || typeof dispatch !== 'function' || dispatch.length !== 2) {
        throw new TypeError('invalid interceptor')
      }
    }

    return new Proxy(this, {
      get: (target, key) => key === 'dispatch' ? dispatch : target[key]
    })
  }
}

module.exports = Dispatcher