import { ChevronLeft, ChevronRight, MoreHorizontal } from 'lucide-react'
import * as React from 'react'

import { type ButtonProps, buttonVariants } from '@/components/ui/button'
import { cn } from '@/lib/utils'

const twStyles = {
  pagination: 'mx-auto flex w-full justify-center',
  paginationContent: 'flex flex-row items-center gap-1',
  paginationItem: '',
  paginationLink: [
    'group inline-flex h-10 w-max items-center justify-center rounded-md bg-white px-4 py-2',
    'text-sm font-medium transition-colors hover:bg-gray-100 hover:text-neutral-900',
    'focus:bg-gray-100 focus:text-neutral-900 focus:outline-none disabled:pointer-events-none',
    'disabled:opacity-50 data-[active]:bg-gray-100/50 data-[state=open]:bg-gray-100/50',
    'dark:bg-gray-950 dark:hover:bg-gray-800 dark:hover:text-neutral-50',
    'dark:focus:bg-gray-800 dark:focus:text-neutral-50 dark:data-[active]:bg-gray-800/50',
    'dark:data-[state=open]:bg-gray-800/50',
  ],
  paginationPrevious: 'gap-1 pl-2.5',
  paginationNext: 'gap-1 pr-2.5',
  paginationEllipsis: 'flex h-9 w-9 items-center justify-center',
  chevronIcon: 'h-4 w-4',
  ellipsisIcon: 'h-4 w-4',
}

const Pagination = ({ className, ...props }: React.ComponentProps<'nav'>) => (
  <nav role="navigation" aria-label="pagination" className={cn(twStyles.pagination, className)} {...props} />
)
Pagination.displayName = 'Pagination'

const PaginationContent = React.forwardRef<React.ElementRef<'ul'>, React.ComponentPropsWithoutRef<'ul'>>(
  ({ className, ...props }, ref) => {
    return <ul ref={ref} className={cn(twStyles.paginationContent, className)} {...props} />
  },
)
PaginationContent.displayName = 'PaginationContent'

const PaginationItem = React.forwardRef<React.ElementRef<'li'>, React.ComponentPropsWithoutRef<'li'>>(
  ({ className, ...props }, ref) => {
    return <li ref={ref} className={cn(twStyles.paginationItem, className)} {...props} />
  },
)
PaginationItem.displayName = 'PaginationItem'

type PaginationLinkProps = {
  isActive?: boolean
} & Pick<ButtonProps, 'size'> &
  React.ComponentProps<'a'>

const PaginationLink = ({ className, isActive, size = 'icon', ...props }: PaginationLinkProps) => (
  <a
    aria-current={isActive ? 'page' : undefined}
    className={cn(
      buttonVariants({
        variant: isActive ? 'outline' : 'ghost',
        size,
      }),
      className,
    )}
    {...props}
  />
)
PaginationLink.displayName = 'PaginationLink'

const PaginationPrevious = ({ className, ...props }: React.ComponentProps<typeof PaginationLink>) => (
  <PaginationLink
    aria-label="Go to previous page"
    size="default"
    className={cn(twStyles.paginationPrevious, className)}
    {...props}
  >
    <ChevronLeft className={twStyles.chevronIcon} />
    <span>Previous</span>
  </PaginationLink>
)
PaginationPrevious.displayName = 'PaginationPrevious'

const PaginationNext = ({ className, ...props }: React.ComponentProps<typeof PaginationLink>) => (
  <PaginationLink
    aria-label="Go to next page"
    size="default"
    className={cn(twStyles.paginationNext, className)}
    {...props}
  >
    <span>Next</span>
    <ChevronRight className={twStyles.chevronIcon} />
  </PaginationLink>
)
PaginationNext.displayName = 'PaginationNext'

const PaginationEllipsis = ({ className, ...props }: React.ComponentProps<'span'>) => (
  <span aria-hidden className={cn(twStyles.paginationEllipsis, className)} {...props}>
    <MoreHorizontal className={twStyles.ellipsisIcon} />
    <span className="sr-only">More pages</span>
  </span>
)
PaginationEllipsis.displayName = 'PaginationEllipsis'

export {
  Pagination,
  PaginationContent,
  PaginationEllipsis,
  PaginationItem,
  PaginationLink,
  PaginationNext,
  PaginationPrevious,
}