import Group from 'zrender/src/container/Group';
import Line from 'zrender/src/graphic/shape/Line';

/** 延时释放*/
export default class ERelease extends Group {
	constructor(model) {
		super();
		this.model = model;
		this.isNew = false;

	}

	_create() {
		if (!this.isNew) {
			const model = this.model;

			this.isNew = true;
			this.lines = new Line({
				zlevel: model.zlevel,
				z: model.z,
				shape: model.shape,
				progressive: model.progressive,
				style: {
					lineWidth: model.lineWidth,
					stroke: model.stroke
				}
			});
			this.add(this.lines);
		}
	}

	setStyle(model) {
		this._create();
		this.lines.setStyle(model);
	}

	hide() {
		this._create();
		this.lines.hide();
	}

	show() {
		this._create();
		this.lines.show();
	}

	// 开始动画
	animateStyle(loop, animates) {
		this._create();
		if (animates && animates.length) {
			this.eachChild((child) => {
				if (child.animateStyle) {
					let an = child.animateStyle(loop);
					animates.forEach(elem => {
						an = an.when(elem.time, elem.styles);
					});
					an.start();
				}
			});
		}
	}

	// 结束动画
	stopAnimation(flag) {
		this._create();
		this.eachChild((child) => {
			if (child.stopAnimation) {
				child.stopAnimation(flag);
			}
		});
	}
}