select.tsx

import * as SelectPrimitive from "@radix-ui/react-select";
import { cva } from "class-variance-authority";
import { CheckIcon, ChevronDownIcon, ChevronUpIcon, ChevronsUpDownIcon } from "lucide-react";
import type { ComponentProps } from "react";
import { cn } from "./cn";

const selectVariants = cva(
  "flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-hidden focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
  {
    variants: {
      size: {
        default: "h-9 px-4 py-2",
        sm: "h-8 rounded-md px-3 text-xs",
        lg: "h-10 rounded-md px-8 text-lg",
      },
    },
    defaultVariants: {
      size: "default",
    },
  },
);

const iconVariants = cva(undefined, {
  variants: {
    size: {
      default: "size-4",
      sm: "size-3",
      lg: "size-5",
    },
  },
  defaultVariants: {
    size: "default",
  },
});

function SelectTrigger({
  className,
  size,
  children,
  ...rest
}: ComponentProps<typeof SelectPrimitive.Trigger> & {
  size?: "default" | "sm" | "lg";
}) {
  return (
    <SelectPrimitive.Trigger className={cn(selectVariants({ size, className }))} {...rest}>
      {children}
      <SelectPrimitive.Icon asChild>
        <ChevronsUpDownIcon className={cn("ml-2", iconVariants({ size }))} />
      </SelectPrimitive.Icon>
    </SelectPrimitive.Trigger>
  );
}

function SelectScrollUpButton({ className, ...rest }: ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
  return (
    <SelectPrimitive.ScrollUpButton className={cn("flex items-center justify-center py-1", className)} {...rest}>
      <ChevronUpIcon />
    </SelectPrimitive.ScrollUpButton>
  );
}

function SelectScrollDownButton({ className, ...rest }: ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
  return (
    <SelectPrimitive.ScrollDownButton className={cn("flex items-center justify-center py-1", className)} {...rest}>
      <ChevronDownIcon />
    </SelectPrimitive.ScrollDownButton>
  );
}

function SelectContent({
  className,
  children,
  position = "popper",
  ...rest
}: ComponentProps<typeof SelectPrimitive.Content>) {
  return (
    <SelectPrimitive.Portal>
      <SelectPrimitive.Content
        className={cn(
          "data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=closed]:animate-out data-[state=open]:animate-in",
          position === "popper" &&
            "data-[side=left]:-translate-x-1 data-[side=top]:-translate-y-1 data-[side=right]:translate-x-1 data-[side=bottom]:translate-y-1",
          className,
        )}
        position={position}
        {...rest}
      >
        <SelectScrollUpButton />
        <SelectPrimitive.Viewport
          className={cn(
            "p-1",
            position === "popper" &&
              "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]",
          )}
        >
          {children}
        </SelectPrimitive.Viewport>
        <SelectScrollDownButton />
      </SelectPrimitive.Content>
    </SelectPrimitive.Portal>
  );
}

function SelectLabel({ className, ...rest }: ComponentProps<typeof SelectPrimitive.Label>) {
  return <SelectPrimitive.Label className={cn("px-2 py-1.5 font-bold text-sm", className)} {...rest} />;
}

function SelectItem({ className, children, ...rest }: ComponentProps<typeof SelectPrimitive.Item>) {
  return (
    <SelectPrimitive.Item
      className={cn(
        "relative flex w-full cursor-pointer select-none items-center rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden focus:bg-accent focus:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50",
        className,
      )}
      {...rest}
    >
      <span className="absolute right-2 flex size-3.5 items-center justify-center">
        <SelectPrimitive.ItemIndicator>
          <CheckIcon className="size-4" />
        </SelectPrimitive.ItemIndicator>
      </span>
      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
    </SelectPrimitive.Item>
  );
}

function SelectSeparator({ className, ...rest }: ComponentProps<typeof SelectPrimitive.Separator>) {
  return <SelectPrimitive.Separator className={cn("-mx-1 my-1 h-px bg-muted", className)} {...rest} />;
}

const Select = SelectPrimitive.Root;
const SelectGroup = SelectPrimitive.Group;
const SelectValue = SelectPrimitive.Value;

export {
  Select,
  SelectGroup,
  SelectValue,
  SelectTrigger,
  SelectContent,
  SelectLabel,
  SelectItem,
  SelectSeparator,
  SelectScrollUpButton,
  SelectScrollDownButton,
};