import type { FC } from 'react'
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import { useMemo, useState } from 'react'
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import { useTranslation } from 'react-i18next'
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import { useDebounceFn } from 'ahooks'
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import { RiArrowDownSLine } from '@remixicon/react'
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import cn from '@/utils/classnames'
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import {
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PortalToFollowElem,
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PortalToFollowElemContent,
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PortalToFollowElemTrigger,
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} from '@/app/components/base/portal-to-follow-elem'
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import Input from '@/app/components/base/input'
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import { Tag03 } from '@/app/components/base/icons/src/vender/line/financeAndECommerce'
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import Checkbox from '@/app/components/base/checkbox'
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import type { Label } from '@/app/components/tools/labels/constant'
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import { useTags } from '@/app/components/plugins/hooks'
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import { noop } from 'lodash-es'
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type LabelSelectorProps = {
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value: string[]
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onChange: (v: string[]) => void
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}
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const LabelSelector: FC<LabelSelectorProps> = ({
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value,
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onChange,
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}) => {
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const { t } = useTranslation()
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const [open, setOpen] = useState(false)
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const { tags: labelList } = useTags()
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const [keywords, setKeywords] = useState('')
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const [searchKeywords, setSearchKeywords] = useState('')
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const { run: handleSearch } = useDebounceFn(() => {
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setSearchKeywords(keywords)
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}, { wait: 500 })
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const handleKeywordsChange = (value: string) => {
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setKeywords(value)
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handleSearch()
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}
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const filteredLabelList = useMemo(() => {
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return labelList.filter(label => label.name.includes(searchKeywords))
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}, [labelList, searchKeywords])
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const selectedLabels = useMemo(() => {
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return value.map(v => labelList.find(l => l.name === v)?.label).join(', ')
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}, [value, labelList])
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const selectLabel = (label: Label) => {
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if (value.includes(label.name))
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onChange(value.filter(v => v !== label.name))
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else
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onChange([...value, label.name])
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}
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return (
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<PortalToFollowElem
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open={open}
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onOpenChange={setOpen}
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placement='bottom-start'
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offset={4}
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>
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<div className='relative'>
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<PortalToFollowElemTrigger
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onClick={() => setOpen(v => !v)}
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className='block'
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>
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<div className={cn(
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'flex h-10 cursor-pointer items-center gap-1 rounded-lg border-[0.5px] border-transparent bg-components-input-bg-normal px-3 hover:bg-components-input-bg-hover',
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open && '!hover:bg-components-input-bg-hover hover:bg-components-input-bg-hover',
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)}>
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<div title={value.length > 0 ? selectedLabels : ''} className={cn('grow truncate text-[13px] leading-[18px] text-text-secondary', !value.length && '!text-text-quaternary')}>
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{!value.length && t('tools.createTool.toolInput.labelPlaceholder')}
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{!!value.length && selectedLabels}
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</div>
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<div className='ml-1 shrink-0 text-text-secondary opacity-60'>
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<RiArrowDownSLine className='h-4 w-4' />
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</div>
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</div>
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</PortalToFollowElemTrigger>
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<PortalToFollowElemContent className='z-[1040]'>
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<div className='relative w-[591px] rounded-lg border-[0.5px] border-components-panel-border bg-components-panel-bg-blur shadow-lg backdrop-blur-[5px]'>
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<div className='border-b-[0.5px] border-divider-regular p-2'>
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<Input
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showLeftIcon
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showClearIcon
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value={keywords}
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onChange={e => handleKeywordsChange(e.target.value)}
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onClear={() => handleKeywordsChange('')}
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/>
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</div>
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<div className='max-h-[264px] overflow-y-auto p-1'>
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{filteredLabelList.map(label => (
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<div
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key={label.name}
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className='flex cursor-pointer items-center gap-2 rounded-lg py-[6px] pl-3 pr-2 hover:bg-components-panel-on-panel-item-bg-hover'
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onClick={() => selectLabel(label)}
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>
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<Checkbox
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className='shrink-0'
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checked={value.includes(label.name)}
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onCheck={noop}
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/>
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<div title={label.label} className='grow truncate text-sm leading-5 text-text-secondary'>{label.label}</div>
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</div>
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))}
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{!filteredLabelList.length && (
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<div className='flex flex-col items-center gap-1 p-3'>
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<Tag03 className='h-6 w-6 text-text-quaternary' />
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<div className='text-xs leading-[14px] text-text-tertiary'>{t('common.tag.noTag')}</div>
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</div>
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)}
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</div>
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</div>
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</PortalToFollowElemContent>
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</div>
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</PortalToFollowElem>
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)
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}
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export default LabelSelector
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