import { Control, ControlPosition } from 'leaflet';
import { defineProps, num, str, on } from '../core/props.ts';
import { WithProps, registerWithParent } from '../core/utils.ts';

const PROPS = defineProps({
  position: str('bottomleft'),
  maxWidth: num(100),
  metric: on(),
  imperial: on(),
  updateWhenIdle: on(),
});

export default class LeafletControlScale extends WithProps(HTMLElement, PROPS) {
  #obj?: Control.Scale;

  connectedCallback() {
    this.#obj = new Control.Scale({
      position: this.getAttribute('position') as ControlPosition | undefined,
      maxWidth: parseInt(this.getAttribute('max-width') ?? '100', 10),
      metric: !this.hasAttribute('metric') || this.getAttribute('metric') !== 'false',
      imperial: !this.hasAttribute('imperial') || this.getAttribute('imperial') !== 'false',
      updateWhenIdle:
        !this.hasAttribute('update-when-idle') || this.getAttribute('update-when-idle') !== 'false',
    });
    registerWithParent(this, this.#obj);
  }

  disconnectedCallback() {
    this.#obj?.remove();
    this.#obj = undefined;
  }
}

customElements.define('leaflet-control-scale', LeafletControlScale);