import window from '../../utils/window';
import Utils from '../../utils/utils';

export default {
  name: 'resize',
  create() {
    const swiper = this;
    Utils.extend(swiper, {
      resize: {
        resizeHandler() {
          if (!swiper || !swiper.initialized) return;
          swiper.emit('beforeResize');
          swiper.emit('resize');
        },
        orientationChangeHandler() {
          if (!swiper || !swiper.initialized) return;
          swiper.emit('orientationchange');
        },
      },
    });
  },
  on: {
    init() {
      const swiper = this;
      // Emit resize
      window.addEventListener('resize', swiper.resize.resizeHandler);

      // Emit orientationchange
      window.addEventListener('orientationchange', swiper.resize.orientationChangeHandler);
    },
    destroy() {
      const swiper = this;
      window.removeEventListener('resize', swiper.resize.resizeHandler);
      window.removeEventListener('orientationchange', swiper.resize.orientationChangeHandler);
    },
  },
};
