/**
/DOBPicker.tsx
**/

'use client';

import * as React from 'react';
import { format, subYears } from 'date-fns';
import { cn } from '@/lib/utils';
import { Button } from '@/components/ui/button';
import { Calendar } from '@/components/ui/calendar';
import { buttonVariants } from '@/components/ui/button';

import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover';

export function DOBPicker({ dob, setDOB }: { dob: Date | undefined; setDOB: React.Dispatch<React.SetStateAction<Date | undefined>> }) {
	/**
	 * The maximum date that can be selected is 18 years ago
	 */
	const maxDate = subYears(new Date(), 18);

	return (
		<div className="w-full">
			<Popover>
				<PopoverTrigger asChild>
					<Button
						variant={'default'}
						className={cn('w-full justify-start font-mono text-left font-normal bg-white/5', !dob && 'text-muted-foreground')}
					>
						<svg className="w-4 h-4 mr-2" fill="none" viewBox="0 0 24 24">
							<path
								stroke="currentColor"
								stroke-linecap="round"
								stroke-linejoin="round"
								stroke-width="1.5"
								d="M4.75 8.75C4.75 7.64543 5.64543 6.75 6.75 6.75H17.25C18.3546 6.75 19.25 7.64543 19.25 8.75V17.25C19.25 18.3546 18.3546 19.25 17.25 19.25H6.75C5.64543 19.25 4.75 18.3546 4.75 17.25V8.75Z"
							></path>
							<path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M8 4.75V8.25"></path>
							<path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M16 4.75V8.25"></path>
							<path stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="1.5" d="M7.75 10.75H16.25"></path>
						</svg>

						{dob ? format(dob, 'PPP') : <span>Date of Birth</span>}
					</Button>
				</PopoverTrigger>
				<PopoverContent className="w-full p-0 font-mono text-white bg-black border border-white/10">
					<Calendar
						classNames={{
							cell: 'text-center text-sm p-0 relative [&:has([aria-selected])]:bg-white/5 first:[&:has([aria-selected])]:rounded-l-md last:[&:has([aria-selected])]:rounded-r-md focus-within:relative focus-within:z-20',
							day: cn(
								buttonVariants({ variant: 'ghost' }),
								'h-9 w-9 p-0 font-normal aria-selected:opacity-100 hover:bg-languid-lavendar/10 hover:text-white/40'
							),
							day_selected: 'rounded-full bg-languid-lavendar hover:bg-white/10 text-primary-foreground',
							caption_label: 'hidden',
							caption_dropdowns: 'flex w-full items-center justify-center space-x-2',
						}}
						mode="single"
						selected={dob}
						fromDate={subYears(new Date(), 100)}
						toDate={maxDate}
						captionLayout="dropdown"
						onSelect={setDOB}
						defaultMonth={new Date(dob?.getFullYear() ?? maxDate.getFullYear(), dob?.getMonth() ?? maxDate.getMonth(), 1)}
						required
						initialFocus
						className="border rounded-md border-white/10"
					/>
				</PopoverContent>
			</Popover>
		</div>
	);
}

export default DOBPicker;

/**
/ui/calendar.tsx
**/

'use client';

import * as React from 'react';
import { ChevronLeft, ChevronRight } from 'lucide-react';
import { DayPicker } from 'react-day-picker';

import { cn } from '@/lib/utils';
import { buttonVariants } from '@/components/ui/button';

export type CalendarProps = React.ComponentProps<typeof DayPicker>;

function Calendar({ className, classNames, showOutsideDays = true, ...props }: CalendarProps) {
	return (
		<DayPicker
			showOutsideDays={showOutsideDays}
			className={cn('p-3', className)}
			classNames={{
				months: 'flex flex-col sm:flex-row space-y-4 sm:space-x-4 sm:space-y-0',
				month: 'space-y-4',
				caption: 'flex justify-center pt-1 relative items-center',
				caption_label: 'text-sm font-medium hidden',
				nav: 'space-x-1 flex items-center',
				nav_button: cn(buttonVariants({ variant: 'outline' }), 'h-7 w-7 bg-transparent p-0 opacity-50 hover:opacity-100'),
				nav_button_previous: 'absolute left-1 border border-white/20',
				nav_button_next: 'absolute right-1 border border-white/20',
				table: 'w-full border-collapse space-y-1',
				head_row: 'flex',
				head_cell: 'text-muted-foreground rounded-md w-9 font-normal text-[0.8rem]',
				row: 'flex w-full mt-2',
				cell: 'text-center text-sm p-0 relative [&:has([aria-selected])]:bg-accent first:[&:has([aria-selected])]:rounded-l-md last:[&:has([aria-selected])]:rounded-r-md focus-within:relative focus-within:z-20',
				day: cn(buttonVariants({ variant: 'ghost' }), 'h-9 w-9 p-0 font-normal aria-selected:opacity-100'),
				day_selected:
					'bg-primary text-primary-foreground hover:bg-primary hover:text-primary-foreground focus:bg-primary focus:text-primary-foreground',
				day_today: 'bg-accent text-accent-foreground',
				day_outside: 'text-muted-foreground opacity-50',
				day_disabled: 'text-muted-foreground opacity-50',
				day_range_middle: 'aria-selected:bg-accent aria-selected:text-accent-foreground',
				day_hidden: 'invisible',
				...classNames,
			}}
			components={{
				Dropdown: ({ ...props }) => (
					<div className="w-full">
						<select
							autoFocus
							{...props}
							className="w-full px-1 py-2 space-x-4 text-sm text-white transition-all duration-300 rounded-md outline-none bg-white/5 hover:bg-white/10 focus-outline:none"
						/>
					</div>
				),
				IconLeft: ({ ...props }) => <ChevronLeft className="w-4 h-4" />,
				IconRight: ({ ...props }) => <ChevronRight className="w-4 h-4" />,
			}}
			{...props}
		/>
	);
}
Calendar.displayName = 'Calendar';

export { Calendar };