'use client';

import * as React from 'react';
import { Command as CommandPrimitive } from 'cmdk';
import { SearchIcon } from 'lucide-react';
import { motion } from 'motion/react';

import { cn } from '@/lib/utils';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog';

function Command({
  className,
  ...props
}: React.ComponentProps<typeof CommandPrimitive>) {
  return (
    <CommandPrimitive
      data-slot='command'
      className={cn(
        'bg-popover text-popover-foreground flex h-full w-full flex-col overflow-hidden rounded-md',
        className,
      )}
      {...props}
    />
  );
}

function CommandDialog({
  title = 'Command Palette',
  description = 'Search for a command to run...',
  children,
  className,
  showCloseButton = false,
  shouldFilter,
  ...props
}: React.ComponentProps<typeof Dialog> & {
  title?: string;
  description?: string;
  className?: string;
  showCloseButton?: boolean;
  shouldFilter?: boolean;
}) {
  return (
    <Dialog {...props}>
      <DialogHeader className='sr-only'>
        <DialogTitle>{title}</DialogTitle>
        <DialogDescription>{description}</DialogDescription>
      </DialogHeader>
      <DialogContent
        className={cn('overflow-hidden p-0 shadow-2xl', className)}
        showCloseButton={showCloseButton}
      >
        <Command
          shouldFilter={shouldFilter}
          className='[&_[cmdk-group-heading]]:text-muted-foreground **:data-[slot=command-input-wrapper]:h-12 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group]]:px-2 [&_[cmdk-group]:not([hidden])_~[cmdk-group]]:pt-0 [&_[cmdk-input-wrapper]_svg]:h-4 [&_[cmdk-input-wrapper]_svg]:w-4 [&_[cmdk-input]]:h-12 [&_[cmdk-item]]:px-3 [&_[cmdk-item]]:py-2 [&_[cmdk-item]_svg]:h-4 [&_[cmdk-item]_svg]:w-4'
        >
          {children}
        </Command>
      </DialogContent>
    </Dialog>
  );
}

function CommandInput({
  className,
  ...props
}: React.ComponentProps<typeof CommandPrimitive.Input>) {
  return (
    <div
      data-slot='command-input-wrapper'
      className='flex h-12 items-center gap-2 border-b px-4'
    >
      <SearchIcon className='size-5 shrink-0 opacity-50' />
      <CommandPrimitive.Input
        data-slot='command-input'
        className={cn(
          'placeholder:text-muted-foreground flex h-full w-full rounded-md bg-transparent py-2 text-sm outline-hidden disabled:cursor-not-allowed disabled:opacity-50',
          className,
        )}
        {...props}
      />
    </div>
  );
}

function CommandList({
  className,
  children,
  ...props
}: React.ComponentProps<typeof CommandPrimitive.List>) {
  const ref = React.useRef<HTMLDivElement>(null);
  const [height, setHeight] = React.useState<number | 'auto'>('auto');

  React.useEffect(() => {
    if (ref.current) {
      const resizeObserver = new ResizeObserver((entries) => {
        for (const entry of entries) {
          setHeight(entry.contentRect.height);
        }
      });
      resizeObserver.observe(ref.current);
      return () => resizeObserver.disconnect();
    }
  }, []);

  return (
    <motion.div
      animate={{ height }}
      transition={{ duration: 0.25, ease: [0.32, 0.72, 0, 1] }}
      className='overflow-hidden'
    >
      <CommandPrimitive.List
        ref={ref}
        data-slot='command-list'
        className={cn(
          'max-h-[380px] scroll-py-1 overflow-x-hidden overflow-y-auto',
          className,
        )}
        {...props}
      >
        {children}
      </CommandPrimitive.List>
    </motion.div>
  );
}

function CommandEmpty({
  ...props
}: React.ComponentProps<typeof CommandPrimitive.Empty>) {
  return (
    <CommandPrimitive.Empty
      data-slot='command-empty'
      className='py-6 text-center text-sm'
      {...props}
    />
  );
}

function CommandGroup({
  className,
  ...props
}: React.ComponentProps<typeof CommandPrimitive.Group>) {
  return (
    <CommandPrimitive.Group
      data-slot='command-group'
      className={cn(
        'text-foreground [&_[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-[11px] [&_[cmdk-group-heading]]:font-medium',
        className,
      )}
      {...props}
    />
  );
}

function CommandSeparator({
  className,
  ...props
}: React.ComponentProps<typeof CommandPrimitive.Separator>) {
  return (
    <CommandPrimitive.Separator
      data-slot='command-separator'
      className={cn('bg-border -mx-1 h-px', className)}
      {...props}
    />
  );
}

function CommandItem({
  className,
  ...props
}: React.ComponentProps<typeof CommandPrimitive.Item>) {
  return (
    <CommandPrimitive.Item
      data-slot='command-item'
      className={cn(
        "relative flex cursor-pointer items-center gap-3 rounded-md border border-transparent px-3 py-2 text-sm outline-hidden select-none transition-colors data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 data-[selected=true]:border-border/70 data-[selected=true]:bg-accent/80 data-[selected=true]:text-accent-foreground [&_svg:not([class*='text-'])]:text-muted-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 overflow-hidden",
        className,
      )}
      {...props}
    />
  );
}

function CommandShortcut({
  className,
  ...props
}: React.ComponentProps<'span'>) {
  return (
    <span
      data-slot='command-shortcut'
      className={cn(
        'text-muted-foreground ml-auto text-xs tracking-widest',
        className,
      )}
      {...props}
    />
  );
}

export {
  Command,
  CommandDialog,
  CommandInput,
  CommandList,
  CommandEmpty,
  CommandGroup,
  CommandItem,
  CommandShortcut,
  CommandSeparator,
};