import Interrupt from './interrupt'

import logger from '@uci-utils/logger'
let log = {}

class Interrupts {
  constructor(pins, opts = {}) {
    this.id = this.id || 'interrupts'
    this.pins = pins
    this.interrupt = {}
    this.s = { fire:this.fire.bind(this)} // make fire available via consumer packet send
    log = logger({ name: 'interrupts', id: this.id })
    let pinopts = {}
    pins.forEach(pin => {
      // remove per pin opts and store
      pinopts[pin] = Object.assign({}, opts[pin])
      delete opts[pin]
    })
    pins.forEach(pin => {
      if (typeof pin !=='number') pin = parseInt(pin)
      pinopts[pin] = Object.assign({}, opts, pinopts[pin])
      pinopts[pin].id = (opts.id || 'interrupt') + ':' + pin
      log.debug({ opts: pinopts[pin] }, `pin options for pin ${pin}`)
      this.interrupt[pin] = new Interrupt(pin, pinopts[pin])
    })
  }

  async init() {
    return Promise.all(
      this.pins.map(pin => {
        return this.interrupt[pin].init()
      })
    )
  }

  // manual firing for testing
  async fire(packet) {
    if (packet.pin) return await this.interrupt[packet.pin].fire(packet)
    for ( let pin of packet.pins) {
      packet[pin] = await this.interrupt[pin].fire(packet)
    } return packet
  }


  registerHook(func) {
    this.pins.forEach(async pin => {
      this.interrupt[pin].registerHook(func)
    })
  }
  // used for testing
  push(packet) {
    this.pins.forEach(async pin => {
      console.log('=======all push============', pin, packet)
      this.interrupt[pin].push(packet)
    })
  }
} // end Class

export default Interrupts