const device = uni.getSystemInfoSync()

/**
 * @author Ankkaya
 * @description 检查更新
 * @param {String} newVersion - 最新版本
 * @returns {Type}
 */
function checkUpdate(newVersion) {
    plus.runtime.getProperty(plus.runtime.appid, (wgtInfo) => {
        if (String(device.platform).toLowerCase() === 'android') {
            console.log(wgtInfo)
            if (wgtInfo.version !== newVersion) {
                uni.showModal({
                    title: '温馨提示',
                    content: '发现新版本APP，您是否要升级体验?',
                    cancelText: '暂时忽略',
                    confirmText: '立即升级',
                    success: (action) => {
                        if (action.confirm) {
                            // 下载 app
                            downLoadApp()
                        } else {
                            // 忽略
                        }
                    },
                })
            }
        }
    })
}

function downLoadApp() {
    let percent = 0
    let downnUrl = import.meta.env.MALL_APP_DOWNLOAD_PATH
    let dtask = plus.downloader.createDownload(downnUrl, {}, (d, status) => {
        if (status == 200) {
            let path = d.filename
            plus.runtime.install(path, {}, () => {})
        } else {
            uni.showToast({
                title: '下载失败',
                icon: 'none',
            })
        }
    })

    try {
        dtask.start()
        let showLoading = plus.nativeUI.showWaiting('正在下载...')
        dtask.addEventListener('statechanged', (download, status) => {
            switch (download.state) {
                case 1:
                    showLoading.setTitle('正在下载...')
                    break
                case 2:
                    showLoading.setTitle('已连接到服务器')
                    break
                case 3:
                    percent = parseInt((parseFloat(download.downloadedSize) / parseFloat(download.totalSize)) * 100)
                    showLoading.setTitle(`正在下载` + percent + '%')
                    break
                case 4:
                    plus.nativeUI.closeWaiting()
                    break
            }
        })
    } catch (e) {
        plus.nativeUI.closeWaiting()
        uni.showToast({
            title: '更新失败!',
            icon: 'none',
        })
    }
}

/**
 * @author Ankkaya
 * @description 本地版本
 * @param {Type}  -
 * @returns {Type}
 */
function getVersion() {
    let version = ''
    plus.runtime.getProperty(plus.runtime.appid, (wgtInfo) => {
        version = wgtInfo.version
    })
    return version
}

export default {
    checkUpdate,
    downLoadApp,
    getVersion,
}