import {
	appCheckUpdate
} from '../api/request2.js';
export function appUpdate() {
	let curversion = 0;
	plus.runtime.getProperty(plus.runtime.appid, function(widgetInfo) {
		const data = {
			action: 'checkVersion',
			appid: plus.runtime.appid,
			appVersion: plus.runtime.version,
			wgtVersion: widgetInfo.version,
			versionCode: widgetInfo.versionCode
		}
		curversion=data.versionCode
	appCheckUpdate().then(res => {
		console.log("当前版本提示",curversion)
		if (res.data) {
			if (res.data.versionCode > Number(curversion)) {
				var downUrl = res.data.downUrl;
				var content = res.data.content;
				var version =res.data.version
				console.log("新版本提示")
				uni.showModal({
					title: "发现新版本:("+version+")",
					content: content,
					confirmText: "更新",
					cancelText: "取消",
					success: (res) => {
						if (res.confirm) {
							confirm(downUrl);
							console.log('comfirm') //点击确定之后执行的代码
						} else {
							console.log('cancel') //点击取消之后执行的代码
						}
					}
				})
			} else {
				uni.showToast({
					title:"当前是最新版本"
				})
				console.log("没有新版本")
			}
		}
	}).catch(error => {
		console.log("版本错误", error)
	})
	
	})
	
	

}

export function confirm(downUrl) {
	var downloadApkUrl = downUrl
	var dtask = plus.downloader.createDownload(downloadApkUrl, {},
		function(d, status) {

			// 下载完成  
			if (status == 200) {

				plus.runtime.install(plus.io.convertLocalFileSystemURL(
					d.filename), {}, {}, function(error) {
					uni.showToast({
						title: '安装失败',
						duration: 1500
					});
				})
			} else {
				uni.showToast({
					title: '更新失败',
					duration: 1500
				});
			}
		});
	try {
		dtask.start(); // 开启下载的任务
		var prg = 0;
		var showLoading = plus.nativeUI.showWaiting(
			"正在下载"); //创建一个showWaiting对象 
		dtask.addEventListener('statechanged', function(
			task,
			status
		) {
			// 给下载任务设置一个监听 并根据状态  做操作
			switch (task.state) {
				case 1:
					showLoading.setTitle("正在下载");
					break;
				case 2:
					showLoading.setTitle("已连接到服务器");
					break;
				case 3:
					prg = parseInt(
						(parseFloat(task.downloadedSize) /
							parseFloat(task.totalSize)) *
						100
					);
					showLoading.setTitle("  正在下载" + prg + "%  ");
					break;
				case 4:
					plus.nativeUI.closeWaiting();
					//下载完成
					break;
			}
		});
	} catch (err) {
		plus.nativeUI.closeWaiting();
		uni.showToast({
			title: '更新失败-03',
			mask: false,
			duration: 1500
		});
	}

}