import {
    transSketchColor
} from '../../../common/utils';
import { SKLayer, SKFillItem, Background } from '../../../types';

export default (fillStyle: SKFillItem, layer:SKLayer): Background => {
    let {
        alpha,
        red,
        green,
        blue
    } = fillStyle.color;
    // 如果设置了 Opacity 属性，则 fills border 需要乘于这个数值
    if (layer.style&&layer.style.contextSettings) {
        alpha = layer.style.contextSettings.opacity * alpha;
    }
    if (alpha > 0) {
        return {
            color: transSketchColor({red, green, blue, alpha}),
        }
    }
    return {};
}