/*
 * 获取扩展字段
 * */
const getExtInfo = (item) => {
	const { componentExtInfo } = item;
	return componentExtInfo || {};
};

/*
 * 获取消息列表
 * */
const getNotifyList = (item) => {
	const { serviceList = [] } = item;
	return serviceList;
};

const msgClass = (item, showMsg) => {
	const { length } = getNotifyList(item);
	return !length || !showMsg ? " no-msg" : "";
};

/*
 * 获取样式
 * */
const getStyleMode = (item) => {
	const { icon, styleMode = "a" } = getExtInfo(item);
	/*
	 * 三种模式
	 * */
	const modes = {
		a: "head-a",
		b: "head-b",
		c: "head-c",
	};
	return icon ? "head-custom" : modes[styleMode];
};

const getImgUrl = (url, prefix) =>
	url.length === 32 ? `${prefix}${url}` : url;

const getBgStyle = (item, imgSrcPrefix) => {
	const styles = [];
	const { icon } = getExtInfo(item);
	if (icon) {
		styles.push(`background-image:url(${getImgUrl(icon, imgSrcPrefix)})`);
	}
	return styles.join(";");
};

/*
 * 获取二级标题
 * */
const getSubTitle = (item) => {
	const { desc } = getExtInfo(item);
	return desc || "了解本院特色";
};

const getTitle = (item) => {
	const { title } = getExtInfo(item);
	return title || "首页";
};

export default {
	msgClass,
	getTitle,
	getBgStyle,
	getExtInfo,
	getStyleMode,
	getNotifyList,
	getSubTitle,
};
