import * as React from 'react';
import { cva, type VariantProps } from 'class-variance-authority';
import { Tabs as TabsPrimitive } from 'radix-ui';

import { cn } from '../../src/lib/utils';

function Tabs({ className, orientation = 'horizontal', ...props }: React.ComponentProps<typeof TabsPrimitive.Root>) {
  return (
    <TabsPrimitive.Root
      data-slot="tabs"
      data-orientation={orientation}
      orientation={orientation}
      className={cn('group/tabs flex gap-2 data-[orientation=horizontal]:flex-col', className)}
      {...props}
    />
  );
}

const tabsListVariants = cva(
  'rounded-lg p-[3px] group-data-[orientation=horizontal]/tabs:h-9 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col',
  {
    variants: {
      variant: {
        default: 'bg-muted',
        line: 'gap-1 bg-transparent',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  },
);

function TabsList({
  className,
  variant = 'default',
  ...props
}: React.ComponentProps<typeof TabsPrimitive.List> & VariantProps<typeof tabsListVariants>) {
  return (
    <TabsPrimitive.List
      data-slot="tabs-list"
      data-variant={variant}
      className={cn(tabsListVariants({ variant }), className)}
      {...props}
    />
  );
}

function TabsTrigger({ className, ...props }: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
  return (
    <TabsPrimitive.Trigger
      data-slot="tabs-trigger"
      className={cn(
        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-2 py-1 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 group-data-[variant=default]/tabs-list:data-[state=active]:shadow-sm group-data-[variant=line]/tabs-list:data-[state=active]:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        'group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:border-transparent dark:group-data-[variant=line]/tabs-list:data-[state=active]:bg-transparent',
        'data-[state=active]:bg-background dark:data-[state=active]:text-foreground dark:data-[state=active]:border-input dark:data-[state=active]:bg-input/30 data-[state=active]:text-foreground',
        'after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-right-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-[state=active]:after:opacity-100',
        className,
      )}
      {...props}
    />
  );
}

function TabsContent({
  className,
  forceMount,
  ...props
}: React.ComponentProps<typeof TabsPrimitive.Content> & {
  forceMount?: true;
}) {
  return (
    <TabsPrimitive.Content
      data-slot="tabs-content"
      forceMount={forceMount}
      className={cn(
        'flex-1 outline-none',
        // When forceMount is used, hide inactive tabs
        forceMount && 'data-[state=inactive]:hidden',
        className,
      )}
      {...props}
    />
  );
}

export { Tabs, TabsList, TabsTrigger, TabsContent, tabsListVariants };
