// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements. See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership. The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License. You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied. See the License for the

// specific language governing permissions and limitations

// under the License.

import semver from 'semver'

export function timeFix () {

const time = new Date()

const hour = time.getHours()

return hour < 9 ? '早上好' : hour <= 11 ? '上午好' : hour <= 13 ? '中午好' : hour < 20 ? '下午好' : '晚上好'

}

export function triggerWindowResizeEvent () {

const event = document.createEvent('HTMLEvents')

event.initEvent('resize', true, true)

event.eventType = 'message'

window.dispatchEvent(event)

}

export function handleScrollHeader (callback) {

let timer = 0

let beforeScrollTop = window.pageYOffset

callback = callback || function () {}

window.addEventListener(

'scroll',

event => {

clearTimeout(timer)

timer = setTimeout(() => {

let direction = 'up'

const afterScrollTop = window.pageYOffset

const delta = afterScrollTop - beforeScrollTop

if (delta === 0) {

return false

}

direction = delta > 0 ? 'down' : 'up'

callback(direction)

beforeScrollTop = afterScrollTop

}, 50)

},

false

)

}

export function removeLoadingAnimate (id = '', timeout = 1500) {

if (id === '') {

return

}

setTimeout(() => {

document.body.removeChild(document.getElementById(id))

}, timeout)

}

export function sanitizeReverse (value) {

return value

.replace(/&amp;/g, '&')

.replace(/&lt;/g, '<')

.replace(/&gt;/g, '>')

}

export function getParsedVersion (version) {

version = version.split('-')[0]

if (semver.valid(version) === null) {

version = version.split('.').slice(1).join('.')

}

return version

}

export function toCsv ({ keys = null, data = null, columnDelimiter = ',', lineDelimiter = '\n' }) {

if (data === null || !data.length) {

return null

}

let result = ''

result += keys.join(columnDelimiter)

result += lineDelimiter

data.forEach(item => {

keys.forEach(key => {

if (item[key] === undefined) {

item[key] = ''

}

result += typeof item[key] === 'string' && item[key].includes(columnDelimiter) ? `"${item[key]}"` : item[key]

result += columnDelimiter

})

result = result.slice(0, -1)

result += lineDelimiter

})

return result

}