'use client';

import * as React from 'react';
import * as SelectPrimitive from '@radix-ui/react-select';
import { Check, ChevronDown, ChevronUp } from 'lucide-react';
import { cn } from '@imphnen-frontend-service/utils';

/* ------------------------------------------------------------------ */
/* Radix-backed shadcn Select                                          */
/* ------------------------------------------------------------------ */

function Select({
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Root>) {
  return <SelectPrimitive.Root data-slot="select" {...props} />;
}

function SelectGroup({
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Group>) {
  return <SelectPrimitive.Group data-slot="select-group" {...props} />;
}

function SelectValue({
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Value>) {
  return <SelectPrimitive.Value data-slot="select-value" {...props} />;
}

function SelectTrigger({
  className,
  size = 'md',
  children,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Trigger> & {
  size?: 'sm' | 'md' | 'lg';
}) {
  const sizeCls =
    size === 'sm' ? 'h-8 text-xs' : size === 'lg' ? 'h-11 text-base' : 'h-9 text-sm';
  return (
    <SelectPrimitive.Trigger
      data-slot="select-trigger"
      data-size={size}
      className={cn(
        "flex w-full items-center justify-between gap-2 rounded-md border border-input bg-background px-3 py-1 font-bai-jamjuree text-foreground shadow-xs transition-colors outline-none",
        'data-[placeholder]:text-muted-foreground',
        'focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1',
        'aria-invalid:border-destructive aria-invalid:ring-destructive/20',
        'disabled:cursor-not-allowed disabled:opacity-50',
        "[&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        '*:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-2',
        sizeCls,
        className
      )}
      {...props}
    >
      {children}
      <SelectPrimitive.Icon asChild>
        <ChevronDown className="size-4 opacity-50" />
      </SelectPrimitive.Icon>
    </SelectPrimitive.Trigger>
  );
}

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

function SelectLabel({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Label>) {
  return (
    <SelectPrimitive.Label
      data-slot="select-label"
      className={cn('px-2 py-1.5 text-xs text-muted-foreground', className)}
      {...props}
    />
  );
}

function SelectItem({
  className,
  children,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.Item>) {
  return (
    <SelectPrimitive.Item
      data-slot="select-item"
      className={cn(
        "relative flex w-full cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-none select-none",
        'focus:bg-accent focus:text-accent-foreground',
        'data-[disabled]:pointer-events-none data-[disabled]:opacity-50',
        "[&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
      {...props}
    >
      <span className="absolute right-2 flex size-3.5 items-center justify-center">
        <SelectPrimitive.ItemIndicator>
          <Check className="size-4" />
        </SelectPrimitive.ItemIndicator>
      </span>
      <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
    </SelectPrimitive.Item>
  );
}

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

function SelectScrollUpButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollUpButton>) {
  return (
    <SelectPrimitive.ScrollUpButton
      data-slot="select-scroll-up-button"
      className={cn(
        'flex cursor-default items-center justify-center py-1',
        className
      )}
      {...props}
    >
      <ChevronUp className="size-4" />
    </SelectPrimitive.ScrollUpButton>
  );
}

function SelectScrollDownButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollDownButton>) {
  return (
    <SelectPrimitive.ScrollDownButton
      data-slot="select-scroll-down-button"
      className={cn(
        'flex cursor-default items-center justify-center py-1',
        className
      )}
      {...props}
    >
      <ChevronDown className="size-4" />
    </SelectPrimitive.ScrollDownButton>
  );
}

/* ------------------------------------------------------------------ */
/* NativeSelect — backward-compat wrapper over <select> for callers    */
/* that still pass <option> children (SelectField, legacy pages).      */
/* ------------------------------------------------------------------ */

type TNativeSelectSize = 'sm' | 'md' | 'lg';
type Width = 'standard' | 'custom';

type TNativeSelectProps = Omit<
  React.SelectHTMLAttributes<HTMLSelectElement>,
  'size'
> & {
  size?: TNativeSelectSize;
  widthform?: Width;
};

const nativeSizeClasses: Record<TNativeSelectSize, string> = {
  sm: 'h-8 text-xs',
  md: 'h-9 text-sm',
  lg: 'h-11 text-base',
};

export const NativeSelect = React.forwardRef<
  HTMLSelectElement,
  TNativeSelectProps
>(({ size = 'md', widthform = 'standard', disabled, className, children, ...rest }, ref) => {
  return (
    <select
      ref={ref}
      disabled={disabled}
      className={cn(
        'appearance-none rounded-md border border-input bg-background px-3 py-1 font-bai-jamjuree text-foreground shadow-xs transition-colors',
        'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1',
        'disabled:cursor-not-allowed disabled:opacity-50',
        nativeSizeClasses[size],
        widthform === 'standard' && 'min-w-0 w-full',
        className
      )}
      {...rest}
    >
      {children}
    </select>
  );
});
NativeSelect.displayName = 'NativeSelect';

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