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import { useRouter } from 'next/router'
import { useImperativeHandle, useRef, useState } from 'react'
import { useGlobal } from '@/lib/global'
let lock = false
const SearchInput = props => {
const { currentSearch, cRef, className } = props
const [onLoading, setLoadingState] = useState(false)
const router = useRouter()
const searchInputRef = useRef()
const { locale } = useGlobal()
useImperativeHandle(cRef, () => {
return {
focus: () => {
searchInputRef?.current?.focus()
}
}
})
const handleSearch = () => {
const key = searchInputRef.current.value
if (key && key !== '') {
setLoadingState(true)
router.push({ pathname: '/search/' + key }).then(r => {
setLoadingState(false)
})
// location.href = '/search/' + key
} else {
router.push({ pathname: '/' }).then(r => {})
}
}
const handleKeyUp = e => {
if (e.keyCode === 13) {
// 回车
handleSearch(searchInputRef.current.value)
} else if (e.keyCode === 27) {
// ESC
cleanSearch()
}
}
const cleanSearch = () => {
searchInputRef.current.value = ''
}
const [showClean, setShowClean] = useState(false)
const updateSearchKey = val => {
if (lock) {
return
}
searchInputRef.current.value = val
if (val) {
setShowClean(true)
} else {
setShowClean(false)
}
}
function lockSearchInput () {
lock = true
}
function unLockSearchInput () {
lock = false
}
return (
<div className={'flex w-full rounded-lg ' + className}>
<input
ref={searchInputRef}
type="text"
className={
'outline-none w-full text-sm pl-5 rounded-lg transition focus:shadow-lg dark:text-gray-300 font-light leading-10 text-black bg-gray-100 dark:bg-gray-500'
}
onKeyUp={handleKeyUp}
onCompositionStart={lockSearchInput}
onCompositionUpdate={lockSearchInput}
onCompositionEnd={unLockSearchInput}
placeholder={locale.SEARCH.ARTICLES}
onChange={e => updateSearchKey(e.target.value)}
defaultValue={currentSearch || ''}
/>
<div
className="-ml-8 cursor-pointer float-right items-center justify-center py-2"
onClick={handleSearch}
>
<i
className={`hover:text-black transform duration-200 text-gray-500 dark:text-gray-200 cursor-pointer fas ${
onLoading ? 'fa-spinner animate-spin' : 'fa-search'
}`}
/>
</div>
{showClean && (
<div className="-ml-12 cursor-pointer float-right items-center justify-center py-2">
<i
className="hover:text-black transform duration-200 text-gray-400 dark:text-gray-300 cursor-pointer fas fa-times"
onClick={cleanSearch}
/>
</div>
)}
</div>
)
}
export default SearchInput
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