import { Control, ControlPosition } from 'leaflet';
import { registerWithParent } from '../core/utils.js';
import { withProps } from '../core/with-props.js';

import type { PropDef } from '../types/props.js';

const PROPS = {
  position: { kind: 'str', attr: 'position', default: 'bottomleft' },
  maxWidth: { kind: 'num', attr: 'max-width', default: 100 },
  metric: { kind: 'bool-on', attr: 'metric' },
  imperial: { kind: 'bool-on', attr: 'imperial' },
  updateWhenIdle: { kind: 'bool-on', attr: 'update-when-idle' },
} satisfies Record<string, PropDef>;

export 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);