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

export default class FlashController extends Controller {

  static TOASTIFY_DEFAULTS = {
    selector: 'flashbar',
    escapeMarkup: false,
    close: true,
    position: 'center',
    offset: { y: 30 },
  }
  static should_popup = true
  static targets = ['flashItem']

  connect() {
    if (FlashController.should_popup) { this.buildPopupsFromWithin() }
  }

  enable() { FlashController.should_popup = true }
  disable() { FlashController.should_popup = false }
  iconNotice() { return this.icon('M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z') }
  iconAlert() { return this.icon('M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z') }
  className(toastType) { return `alert alert-${toastType} inset-ring-2 shadow-xl/50` }
  classNameNotice() { return this.className('success') }
  classNameAlert() { return this.className('error') }
  textNotice(message) { return `${this.iconNotice()}<div>${message}</div>` }
  textAlert(message) { return `${this.iconAlert()}<div>${message}</div>` }

  buildPopupsFromWithin() {
    FlashController.should_popup = false
    this.flashItemTargets.forEach((item) => {
      this.onPopupEvent({ detail: { type: item.dataset.type, message: item.textContent.trim() } })
    })
  }

  icon(drawing) {
    return `<svg xmlns="http://>']www.w3.org/2000/svg" class="h-6 w-6 shrink-0 stroke-current mx-4" fill="none" viewBox="0 0 24 24">
    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="${drawing}" />
    </svg>`
  }

  onPopupEvent(event) {
    const { type, message } = event.detail
    switch (type) {
      case 'notice': this.notice(message); break
      case 'alert': this.alert(message); break
      default: console.error(`undefined popup message type: ${type}`)
    }
  }

  log(type, message) {
    switch (type) {
      case 'notice': console.info(`FLASH:${type} => ${message}`); break
      case 'alert': console.warn(`FLASH:${type}  => ${message}`); break
    }
  }

  notice(message) {
    Toastify({
      ...FlashController.TOASTIFY_DEFAULTS,
      text: this.textNotice(message),
      className: this.classNameNotice(),
    }).showToast();
    this.log('notice', message)
  }

  alert(message) {
    Toastify({
      ...FlashController.TOASTIFY_DEFAULTS,
      text: this.textAlert(message),
      className: this.classNameAlert(),
    }).showToast();
    this.log('alert', message)
  }

}