import * as React from 'react';
import { Command as CommandPrimitive } from 'cmdk';
import { Search } from 'lucide-react';
import { cn } from '../../lib/utils';
import { Dialog, DialogContent, DialogDescription, DialogTitle } from './dialog';

const Command = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive>
>(({ className, ...props }, ref) => (
  <CommandPrimitive
    ref={ref}
    className={cn(
      'flex h-full w-full flex-col overflow-hidden rounded-xl bg-[var(--bg-card)] text-[var(--text-main)]',
      className
    )}
    {...props}
  />
));
Command.displayName = CommandPrimitive.displayName;

interface CommandDialogProps extends React.ComponentPropsWithoutRef<typeof Dialog> {}

const CommandDialog: React.FC<CommandDialogProps> = ({ children, ...props }) => {
  return (
    <Dialog {...props}>
      <DialogContent className="max-w-xl overflow-hidden p-0 shadow-2xl top-[22%] translate-y-0">
        <DialogTitle className="sr-only">全局命令与服务搜索面板</DialogTitle>
        <DialogDescription className="sr-only">
          使用键盘上下方向键选择服务或操作，回车立即执行
        </DialogDescription>
        <Command>{children}</Command>
      </DialogContent>
    </Dialog>
  );
};

const CommandInput = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive.Input>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive.Input>
>(({ className, ...props }, ref) => (
  <div className="flex items-center border-b hl-border px-4 py-3 gap-3" cmdk-input-wrapper="">
    <Search className="h-4 w-4 shrink-0 text-[var(--text-muted)]" />
    <CommandPrimitive.Input
      ref={ref}
      className={cn(
        'flex w-full bg-transparent text-sm outline-none placeholder:text-[var(--text-subtle)] disabled:cursor-not-allowed disabled:opacity-50',
        className
      )}
      {...props}
    />
    <kbd className="px-1.5 py-0.5 text-[10px] font-mono-num rounded hl-muted text-[var(--text-muted)] shrink-0">
      ESC
    </kbd>
  </div>
));
CommandInput.displayName = CommandPrimitive.Input.displayName;

const CommandList = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive.List>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive.List>
>(({ className, ...props }, ref) => (
  <CommandPrimitive.List
    ref={ref}
    className={cn('max-h-80 overflow-y-auto overflow-x-hidden p-2', className)}
    {...props}
  />
));
CommandList.displayName = CommandPrimitive.List.displayName;

const CommandEmpty = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive.Empty>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive.Empty>
>((props, ref) => (
  <CommandPrimitive.Empty
    ref={ref}
    className="py-6 text-center text-xs text-[var(--text-muted)]"
    {...props}
  />
));
CommandEmpty.displayName = CommandPrimitive.Empty.displayName;

const CommandGroup = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive.Group>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive.Group>
>(({ className, ...props }, ref) => (
  <CommandPrimitive.Group
    ref={ref}
    className={cn(
      'overflow-hidden p-1 text-[var(--text-main)] [&_[cmdk-group-heading]]:px-2.5 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-[10px] [&_[cmdk-group-heading]]:font-semibold [&_[cmdk-group-heading]]:uppercase [&_[cmdk-group-heading]]:tracking-wider [&_[cmdk-group-heading]]:text-[var(--text-subtle)]',
      className
    )}
    {...props}
  />
));
CommandGroup.displayName = CommandPrimitive.Group.displayName;

const CommandItem = React.forwardRef<
  React.ComponentRef<typeof CommandPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof CommandPrimitive.Item>
>(({ className, ...props }, ref) => (
  <CommandPrimitive.Item
    ref={ref}
    className={cn(
      'relative flex cursor-pointer select-none items-center justify-between rounded-lg px-3 py-2 text-xs outline-none transition-colors data-[selected=true]:bg-[var(--bg-muted)] data-[selected=true]:text-[var(--text-main)] data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50',
      className
    )}
    {...props}
  />
));
CommandItem.displayName = CommandPrimitive.Item.displayName;

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