/**
* $ npm i -S node-vibrant
*/
import { Injectable } from '@angular/core';
import Vibrant from 'node-vibrant';

@Injectable()
export class PaletteService {
	constructor() { }

	/**
	 *
	 * @param image :document.findElementById('image');
	 */
	getColors(image) {
		try {
			var vibrant = new Vibrant(image);
			return vibrant.getPalette()
				.then(palette => {
					return {
						vibrant: (palette.Vibrant) ? palette.Vibrant.getHex() : '',
						muted: (palette.Vibrant) ? palette.Vibrant.getHex() : '',
						darkVibrant: (palette.DarkVibrant) ? palette.DarkVibrant.getHex() : '',
						darkMuted: (palette.DarkMuted) ? palette.DarkMuted.getHex() : '',
						lightVibrant: (palette.LightVibrant) ? palette.LightVibrant.getHex() : '',
						lightMuted: (palette.LightMuted) ? palette.LightMuted.getHex() : ''
					};
				});
		} catch (error) {
			throw 'Error';
		}
	}
}