import { Component, HostListener, OnInit, ViewChild } from '@angular/core'

import { ModalDirective } from 'ngx-bootstrap/modal'

import { ConfirmService } from './confirm.service'

export interface ConfigChangedEvent {
  columns: { [id: string]: { isDisplayed: boolean } }
  config: { resultsPerPage: number }
}

@Component({
  selector: 'my-confirm',
  templateUrl: './confirm.component.html'
})
export class ConfirmComponent implements OnInit {
  @ViewChild('confirmModal') confirmModal: ModalDirective

  title = ''
  message = ''

  constructor (private confirmService: ConfirmService) {
    // Empty
  }

  ngOnInit () {
    this.confirmModal.config = {
      backdrop: 'static',
      keyboard: false
    }

    this.confirmService.showConfirm.subscribe(
      ({ title, message }) => {
        this.title = title
        this.message = message

        this.showModal()
      }
    )
  }

  @HostListener('keydown.enter')
  confirm () {
    this.confirmService.confirmResponse.next(true)
    this.hideModal()
  }

  @HostListener('keydown.esc')
  cancel () {
    this.confirmService.confirmResponse.next(false)
    this.hideModal()
  }

  showModal () {
    this.confirmModal.show()
  }

  hideModal () {
    this.confirmModal.hide()
  }
}