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

export function DatePicker({
    value,
    onChange,
    placeholder = "Select Date",
  }: {
    value?: Date,
    placeholder?: string,
    onChange?: (date: Date | undefined) => void
  }) {
    const [date, setDate] = React.useState<Date | undefined>(value)
  
    React.useEffect(() => {
      if (onChange) onChange(date)
    }, [date])
  
    return (
      <Popover modal={true}>
        <PopoverTrigger asChild>
          <Button
            variant={"outline"}
            className={cn(
              "w-full justify-start text-left font-normal",
              !date && "text-muted-foreground"
            )}
          >
            <CalendarIcon className="mr-2 h-4 w-4" />
            {date ? format(date, "PPP") : <span>{placeholder}</span>}
          </Button>
        </PopoverTrigger>
        <PopoverContent className="w-auto p-0" align="start">
          <Calendar
            mode="single"
            selected={date}
            onSelect={setDate}
            initialFocus
          />
        </PopoverContent>
      </Popover>
    )
  }