export function getColorObject(value, name) {
  var c = tinycolor(value);
  return {
    name: name,
    hex: c.toHexString(),
    darkContrast: c.isLight()
  };
}

export function calculateMaterialPalette(hex) {
	// Return array of color objects.
	if($rootScope.settings.algorithm == 'constantin'){
		var baseLight = tinycolor('#ffffff');
		var baseDark = $scope.multiply(tinycolor(hex).toRgb(), tinycolor(hex).toRgb());
		var baseTriad = tinycolor(hex).tetrad();
		return [
			getColorObject(tinycolor.mix(baseLight, hex, 12), '50'),
			getColorObject(tinycolor.mix(baseLight, hex, 30), '100'),
			getColorObject(tinycolor.mix(baseLight, hex, 50), '200'),
			getColorObject(tinycolor.mix(baseLight, hex, 70), '300'),
			getColorObject(tinycolor.mix(baseLight, hex, 85), '400'),
			getColorObject(tinycolor.mix(baseLight, hex, 100), '500'),
			getColorObject(tinycolor.mix(baseDark, hex, 87), '600'),
			getColorObject(tinycolor.mix(baseDark, hex, 70), '700'),
			getColorObject(tinycolor.mix(baseDark, hex, 54), '800'),
			getColorObject(tinycolor.mix(baseDark, hex, 25), '900'),
			getColorObject(tinycolor.mix(baseDark, baseTriad[4], 15).saturate(80).lighten(65), 'A100'),
			getColorObject(tinycolor.mix(baseDark, baseTriad[4], 15).saturate(80).lighten(55), 'A200'),
			getColorObject(tinycolor.mix(baseDark, baseTriad[4], 15).saturate(100).lighten(45), 'A400'),
			getColorObject(tinycolor.mix(baseDark, baseTriad[4], 15).saturate(100).lighten(40), 'A700')
		];
	}else{
		return [
			getColorObject(tinycolor(hex).lighten(52), '50'),
			getColorObject(tinycolor(hex).lighten(37), '100'),
			getColorObject(tinycolor(hex).lighten(26), '200'),
			getColorObject(tinycolor(hex).lighten(12), '300'),
			getColorObject(tinycolor(hex).lighten(6), '400'),
			getColorObject(tinycolor(hex), '500'),
			getColorObject(tinycolor(hex).darken(6), '600'),
			getColorObject(tinycolor(hex).darken(12), '700'),
			getColorObject(tinycolor(hex).darken(18), '800'),
			getColorObject(tinycolor(hex).darken(24), '900'),
			getColorObject(tinycolor(hex).lighten(50).saturate(30), 'A100'),
			getColorObject(tinycolor(hex).lighten(30).saturate(30), 'A200'),
			getColorObject(tinycolor(hex).lighten(10).saturate(15), 'A400'),
			getColorObject(tinycolor(hex).lighten(5).saturate(5), 'A700')
		];
	}
};