import { Controller } from "@hotwired/stimulus"
import Toastify from 'toastify-js'

export default class extends Controller {

  static initialized = false
  static toastifyNotice
  static toastifyAlert
  static lastId

  static load_once() {
    this.initialized = true

    const commonOptions = { gravity: 'top', position: 'center', duration: 4000, offset: { y: '1em' }, close: true, escapeMarkup: false }
    this.toastifyNotice = Toastify({ className: 'toastify-notice', ...commonOptions })
    this.toastifyAlert = Toastify({ className: 'toastify-alert', ...commonOptions })
    this.lastId = 0

    console.log('FlashController ready!')
  }

  initialize() {
    // console.log('FlashController initialize')
    if (!this.constructor.initialized) this.constructor.load_once()
  }

  connect() {
    // console.log(`FlashController connect last_id=<${this.constructor.lastId}>`)
    const id = this.element.dataset.id
    if (id != this.constructor.lastId) {
      const notice = this.element.dataset.notice
      const alert = this.element.dataset.alert
      while (this.element.firstChild) { this.element.removeChild(this.element.firstChild) }
      if (notice.length > 0) this.toastMessageFrom(id, notice, this.constructor.toastifyNotice)
      if (alert.length > 0) this.toastMessageFrom(id, alert, this.constructor.toastifyAlert)
      this.constructor.lastId = id
    }
    // else console.log(`duplicate entry ${id}`)
  }

  toastMessageFrom(id, message, toastify) {
    toastify.options.selector = this.element
    toastify.options.text = message
    toastify.showToast()
    const toastType = toastify.options.className.split('-').pop()
    console.info(`TOAST ${toastType}: ${message}`)
  }

}