linsa-linsa-io/web/app/components/custom/date-picker.tsx

import * as React from "react"
import { format } from "date-fns"
import { Calendar as CalendarIcon } from "lucide-react"
import { cn } from "@/lib/utils"
import { Button } from "@/components/ui/button"
import { Calendar } from "@/components/ui/calendar"
import {
  Popover,
  PopoverContent,
  PopoverTrigger,
} from "@/components/ui/popover"

interface DatePickerProps {
  date: Date | undefined
  onDateChange: (date: Date | undefined) => void
  className?: string
}

export function DatePicker({ date, onDateChange, className }: DatePickerProps) {
  const [open, setOpen] = React.useState(false)

  const selectDate = (selectedDate: Date | undefined) => {
    onDateChange(selectedDate)
    setOpen(false)
  }

  return (
    <Popover open={open} onOpenChange={setOpen}>
      <PopoverTrigger asChild>
        <Button
          variant={"outline"}
          className={cn(
            "w-[240px] justify-start text-left font-normal",
            !date && "text-muted-foreground",
            className,
          )}
          onClick={(e) => e.stopPropagation()}
        >
          <CalendarIcon className="mr-2 h-4 w-4" />
          {date ? format(date, "PPP") : <span>Pick a date</span>}
        </Button>
      </PopoverTrigger>
      <PopoverContent
        className="w-auto p-0"
        align="start"
        onClick={(e) => e.stopPropagation()}
      >
        <Calendar
          mode="single"
          selected={date}
          onSelect={selectDate}
          initialFocus
        />
      </PopoverContent>
    </Popover>
  )
}