import Polygon from 'zrender/src/graphic/shape/Polygon';
import Group from 'zrender/src/container/Group';
import { arrows } from '../libs/ShapePoints';

class ESigAuto extends Group {
	constructor(model) {
		super();
		this.model = model;
		this._create();
	}

	_create() {
		const model = this.model;
		const style = this.model.style;
		const rotation = model.drict != 1? 0 : Math.PI;
		const x = model.x + model.drict * (model.count * style.Signal.signalR + style.Signal.signalLampStandardWidth) * 2;
		const y = model.y - style.Signal.signalLampStandardWidth;

		this.arrows = new Polygon({
			zlevel: model.zlevel,
			z: model.z,
			rotation: rotation,
			origin: [x, y],
			shape: {
				points: arrows(x, y, model.width, style.Signal.signalR * 0.8)
			},
			style: {
				stroke: style.sidelineColor,
				lineWidth: 0.6,
				fill: style.Signal.signalLampGreenColor
			}
		});
		this.add(this.arrows);
	}

	// 停止动画
	animationRecover() {
		this.arrows.stopAnimation(false);
	}

	// 箭头颜色
	setColor(color) {
		this.arrows.setStyle('fill', color);
	}

	// 箭头闪烁
	arrowsAnimation() {
		const style = this.model.style;
		const fill = this.arrows.style.Signal.fill;
		this.arrows.animate(true)
			.when(1000, { fill: style.backgroundColor, stroke: style.style.backgroundColor })
			.when(2000, { fill: fill, stroke: style.style.Signal.sidelineColor })
			.when(3000, { fill: style.style.backgroundColor, stroke: style.style.backgroundColor })
			.when(4000, { fill: fill, stroke: style.style.Signal.sidelineColor })
			.start();
	}
}

export default ESigAuto;