import { ElLoading } from "element-plus";

/* 全局请求 loading(服务方式调用) */
let loadingInstance: ReturnType<typeof ElLoading.service>;

/**
 * @description 开启 Loading
 * */
const startLoading = () => {
	loadingInstance = ElLoading.service({
		fullscreen: true,
		lock: true,
		text: "Loading",
		background: "rgba(0, 0, 0, 0.7)"
	});
};

/**
 * @description 结束 Loading
 * */
const endLoading = () => {
	loadingInstance.close();
};

/**
 * @description 显示全屏加载
 * */
let needLoadingRequestCount = 0;
export const showFullScreenLoading = () => {
	if (needLoadingRequestCount === 0) {
		startLoading();
	}
	needLoadingRequestCount++;
};

/**
 * @description 隐藏全屏加载
 * */
export const tryHideFullScreenLoading = () => {
	if (needLoadingRequestCount <= 0) return;
	needLoadingRequestCount--;
	if (needLoadingRequestCount === 0) {
		endLoading();
	}
};
