'use client';

import * as React from 'react';

import { Calendar as CalendarIcon } from 'lucide-react';

import { format } from 'date-fns';

import { cn } from '@/lib/utils';

import { Button } from '@/components/ui/button';

import { Calendar } from '@/components/ui/calendar';

import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';

interface DatePickerProps {
  date: Date | undefined;
  setDate: (date: Date | undefined) => void;
  label?: string;
}

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

  return (
    <div className="space-y-2">
      {label && (
        <label className="text-sm font-medium text-gray-700 dark:text-gray-300">
          {label}
        </label>
      )}
      <DropdownMenu open={open} onOpenChange={setOpen}>
        <DropdownMenuTrigger asChild>
          <Button
            variant={'outline'}
            size="sm"
            className={cn(
              'justify-start text-left font-normal',
              !date && 'text-muted-foreground'
            )}
          >
            <CalendarIcon className="mr-2 h-4 w-4" />
            {date ? format(date, 'PPP') : <span>Pick a date</span>}
          </Button>
        </DropdownMenuTrigger>
        <DropdownMenuContent className="w-auto p-5 bg-gradient-to-br from-white to-gray-50 dark:from-gray-800 dark:to-gray-900 shadow-2xl border-2 border-gray-100 dark:border-gray-700 rounded-2xl" align="end" sideOffset={5}>
          <Calendar
            mode="single"
            selected={date}
            onSelect={(selectedDate) => {
              setDate(selectedDate);
              setOpen(false);
            }}
            initialFocus
            classNames={{
              months: "space-y-4",
              month: "space-y-4",
              caption: "flex justify-center pt-3 pb-5 relative items-center border-b border-gray-200 dark:border-gray-700 mb-4",
              caption_label: "text-lg font-bold text-gray-800 dark:text-gray-100",
              nav: "flex items-center justify-between absolute inset-0",
              nav_button: cn(
                "h-9 w-9 rounded-full bg-white dark:bg-gray-700 border border-gray-200 dark:border-gray-600 hover:bg-rose-50 dark:hover:bg-gray-600 hover:border-rose-300 dark:hover:border-rose-500 p-0 transition-all shadow-sm"
              ),
              nav_button_previous: "absolute left-0",
              nav_button_next: "absolute right-0",
              table: "w-full border-collapse space-y-3",
              head_row: "flex mb-3",
              head_cell: "text-gray-600 dark:text-gray-400 rounded-md w-11 font-semibold text-xs",
              row: "flex w-full mt-2",
              cell: cn(
                "relative p-0 text-center text-sm focus-within:relative focus-within:z-20",
                "[&>button]:h-11 [&>button]:w-11 [&>button]:p-0 [&>button]:font-semibold [&>button]:cursor-pointer [&>button]:rounded-full [&>button]:transition-all"
              ),
              day: cn(
                "h-11 w-11 p-0 font-semibold aria-selected:opacity-100 hover:bg-rose-500 hover:text-white rounded-full transition-all cursor-pointer",
                "hover:scale-110 active:scale-95 hover:shadow-md"
              ),
              day_selected:
                "bg-rose-600 text-white hover:bg-rose-700 hover:text-white focus:bg-rose-600 focus:text-white font-bold shadow-xl scale-110 ring-4 ring-rose-200 dark:ring-rose-800",
              day_today: "bg-blue-50 dark:bg-blue-900/30 text-blue-600 dark:text-blue-400 font-bold border-2 border-blue-300 dark:border-blue-600",
              day_outside: "text-gray-300 dark:text-gray-600 opacity-50",
              day_disabled: "text-gray-200 dark:text-gray-700 opacity-30 cursor-not-allowed",
              day_range_middle:
                "aria-selected:bg-rose-100 dark:aria-selected:bg-rose-900/30 aria-selected:text-rose-700 dark:aria-selected:text-rose-300",
              day_hidden: "invisible",
            }}
          />
        </DropdownMenuContent>
      </DropdownMenu>
    </div>
  );
}