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import * as React from 'react'
import { cva, type VariantProps } from 'class-variance-authority'
import { CheckIcon, XCircle, ChevronDown, XIcon, WandSparkles } from 'lucide-react'
import { cn } from '@/lib/utils'
import { Separator } from '@/components/ui/separator'
import { Button } from '@/components/ui/button'
import { Badge } from '@/components/ui/badge'
import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
import {
Command,
CommandEmpty,
CommandGroup,
CommandInput,
CommandItem,
CommandList,
CommandSeparator,
} from '@/components/ui/command'
const multiSelectVariants = cva(
'm-1 transition ease-in-out delay-150 hover:-translate-y-1 hover:scale-110 duration-300',
{
variants: {
variant: {
default: 'border-foreground/10 text-foreground bg-card hover:bg-card/80',
secondary: 'border-foreground/10 bg-secondary text-secondary-foreground hover:bg-secondary/80',
destructive: 'border-transparent bg-destructive text-destructive-foreground hover:bg-destructive/80',
inverted: 'inverted',
},
},
defaultVariants: {
variant: 'default',
},
}
)
interface MultiSelectProps
extends React.ButtonHTMLAttributes<HTMLButtonElement>,
VariantProps<typeof multiSelectVariants> {
options: {
label: string
value: string
icon?: React.ComponentType<{ className?: string }>
}[]
onValueChange: (value: string[]) => void
defaultValue: string[]
placeholder?: string
animation?: number
maxCount?: number
asChild?: boolean
className?: string
}
export const MultiSelect = React.forwardRef<HTMLButtonElement, MultiSelectProps>(
(
{
options,
onValueChange,
variant,
defaultValue = [],
placeholder = 'Select options',
animation = 0,
maxCount = 3,
asChild = false,
className,
...props
},
ref
) => {
const [selectedValues, setSelectedValues] = React.useState<string[]>(defaultValue)
const [isPopoverOpen, setIsPopoverOpen] = React.useState(false)
const [isAnimating, setIsAnimating] = React.useState(false)
React.useEffect(() => {
if (JSON.stringify(selectedValues) !== JSON.stringify(defaultValue)) {
setSelectedValues(defaultValue)
}
}, [defaultValue, selectedValues])
const handleInputKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
if (event.key === 'Enter') {
setIsPopoverOpen(true)
} else if (event.key === 'Backspace' && !event.currentTarget.value) {
const newSelectedValues = [...selectedValues]
newSelectedValues.pop()
setSelectedValues(newSelectedValues)
onValueChange(newSelectedValues)
}
}
const toggleOption = (value: string) => {
const newSelectedValues = selectedValues.includes(value)
? selectedValues.filter((v) => v !== value)
: [...selectedValues, value]
setSelectedValues(newSelectedValues)
onValueChange(newSelectedValues)
}
const handleClear = () => {
setSelectedValues([])
onValueChange([])
}
const handleTogglePopover = () => {
setIsPopoverOpen((prev) => !prev)
}
const clearExtraOptions = () => {
const newSelectedValues = selectedValues.slice(0, maxCount)
setSelectedValues(newSelectedValues)
onValueChange(newSelectedValues)
}
const toggleAll = () => {
if (selectedValues.length === options.length) {
handleClear()
} else {
const allValues = options.map((option) => option.value)
setSelectedValues(allValues)
onValueChange(allValues)
}
}
return (
<Popover open={isPopoverOpen} onOpenChange={setIsPopoverOpen}>
<PopoverTrigger asChild>
<Button
ref={ref}
{...props}
onClick={handleTogglePopover}
className={cn(
'flex w-full p-1 rounded-md border min-h-10 h-auto items-center justify-between bg-inherit hover:bg-inherit',
className
)}
>
{selectedValues.length > 0 ? (
<div className="flex justify-between items-center w-full">
<div className="flex flex-wrap items-center">
{selectedValues.slice(0, maxCount).map((value) => {
const option = options.find((o) => o.value === value)
const IconComponent = option?.icon
return (
<Badge
key={value}
className={cn(isAnimating ? 'animate-bounce' : '', multiSelectVariants({ variant, className }))}
style={{ animationDuration: `${animation}s` }}
>
{IconComponent && <IconComponent className="h-4 w-4 mr-2" />}
{option?.label}
<XCircle
className="ml-2 h-4 w-4 cursor-pointer"
onClick={(event) => {
event.stopPropagation()
toggleOption(value)
}}
/>
</Badge>
)
})}
{selectedValues.length > maxCount && (
<Badge
className={cn(
'bg-transparent text-foreground border-foreground/1 hover:bg-transparent',
isAnimating ? 'animate-bounce' : '',
multiSelectVariants({ variant, className })
)}
style={{ animationDuration: `${animation}s` }}
>
{`+ ${selectedValues.length - maxCount} more`}
<XCircle
className="ml-2 h-4 w-4 cursor-pointer"
onClick={(event) => {
event.stopPropagation()
clearExtraOptions()
}}
/>
</Badge>
)}
</div>
<div className="flex items-center justify-between">
<XIcon
className="h-4 mx-2 cursor-pointer text-muted-foreground"
onClick={(event) => {
event.stopPropagation()
handleClear()
}}
/>
<Separator orientation="vertical" className="flex min-h-6 h-full" />
<ChevronDown className="h-4 mx-2 cursor-pointer text-muted-foreground" />
</div>
</div>
) : (
<div className="flex items-center justify-between w-full mx-auto">
<span className="text-sm text-muted-foreground mx-3">{placeholder}</span>
<ChevronDown className="h-4 cursor-pointer text-muted-foreground mx-2" />
</div>
)}
</Button>
</PopoverTrigger>
<PopoverContent className="w-auto p-0" align="start" onEscapeKeyDown={() => setIsPopoverOpen(false)}>
<Command>
<CommandInput placeholder="Search..." onKeyDown={handleInputKeyDown} />
<CommandList>
<CommandEmpty>No results found.</CommandEmpty>
<CommandGroup>
<CommandItem key="all" onSelect={toggleAll} className="cursor-pointer">
<div
className={cn(
'mr-2 flex h-4 w-4 items-center justify-center rounded-sm border border-primary',
selectedValues.length === options.length
? 'bg-primary text-primary-foreground'
: 'opacity-50 [&_svg]:invisible'
)}
>
<CheckIcon className="h-4 w-4" />
</div>
<span>(Select All)</span>
</CommandItem>
{options.map((option) => {
const isSelected = selectedValues.includes(option.value)
return (
<CommandItem
key={option.value}
onSelect={() => toggleOption(option.value)}
className="cursor-pointer"
>
<div
className={cn(
'mr-2 flex h-4 w-4 items-center justify-center rounded-sm border border-primary',
isSelected ? 'bg-primary text-primary-foreground' : 'opacity-50 [&_svg]:invisible'
)}
>
<CheckIcon className="h-4 w-4" />
</div>
{option.icon && <option.icon className="mr-2 h-4 w-4 text-muted-foreground" />}
<span>{option.label}</span>
</CommandItem>
)
})}
</CommandGroup>
<CommandSeparator />
<CommandGroup>
<div className="flex items-center justify-between">
{selectedValues.length > 0 && (
<>
<CommandItem onSelect={handleClear} className="flex-1 justify-center cursor-pointer">
Clear
</CommandItem>
<Separator orientation="vertical" className="flex min-h-6 h-full" />
</>
)}
<CommandSeparator />
<CommandItem
onSelect={() => setIsPopoverOpen(false)}
className="flex-1 justify-center cursor-pointer"
>
Close
</CommandItem>
</div>
</CommandGroup>
</CommandList>
</Command>
</PopoverContent>
{animation > 0 && selectedValues.length > 0 && (
<WandSparkles
className={cn(
'cursor-pointer my-2 text-foreground bg-background w-3 h-3',
isAnimating ? '' : 'text-muted-foreground'
)}
onClick={() => setIsAnimating(!isAnimating)}
/>
)}
</Popover>
)
}
)
MultiSelect.displayName = 'MultiSelect'
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