import { Tabs as TabsPrimitive } from "@base-ui/react/tabs";
import { cva, type VariantProps } from "class-variance-authority";

import { activeSelectedItemClassName } from "../primitives";
import { cn } from "../../lib/utils";

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

const tabsListVariants = cva(
  "group/tabs-list inline-flex w-fit items-center justify-center rounded-lg p-[3px] text-[color:var(--muted-foreground)] group-data-vertical/tabs:h-fit group-data-vertical/tabs:flex-col data-[variant=line]:rounded-none",
  {
    variants: {
      size: {
        default: "group-data-horizontal/tabs:h-8",
        header: "group-data-horizontal/tabs:h-10",
        "header-lg": "group-data-horizontal/tabs:h-10",
      },
      variant: {
        control:
          "w-full rounded-md p-0 text-[color:color-mix(in_oklab,var(--foreground)_72%,transparent)] [&>[data-slot=tabs-trigger]]:relative [&>[data-slot=tabs-trigger]:has(+[data-slot=tabs-trigger])]:border-r-0 [&>[data-slot=tabs-trigger][data-active]+[data-slot=tabs-trigger]]:border-l-[color:color-mix(in_oklab,var(--border)_10%,transparent)]",
        default: "bg-transparent",
        line: "gap-1 bg-transparent pl-0",
      },
    },
    compoundVariants: [
      {
        className: "group-data-horizontal/tabs:h-7",
        size: "default",
        variant: "control",
      },
    ],
    defaultVariants: {
      size: "default",
      variant: "default",
    },
  },
);

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

function TabsTrigger({ className, ...props }: TabsPrimitive.Tab.Props) {
  return (
    <TabsPrimitive.Tab
      data-slot="tabs-trigger"
      className={cn(
        "relative inline-flex h-[var(--tabs-trigger-height,calc(100%-1px))] flex-1 cursor-pointer items-center justify-center gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-xs font-medium whitespace-nowrap text-[color:color-mix(in_oklab,var(--foreground)_60%,transparent)] transition-none group-data-vertical/tabs:w-full group-data-vertical/tabs:justify-start group-data-vertical/tabs:py-[calc(--spacing(1.25))] hover:text-[color:var(--foreground)] focus-visible:border-[color:var(--ring)] focus-visible:ring-[3px] focus-visible:ring-[color:color-mix(in_oklab,var(--ring)_50%,transparent)] focus-visible:outline-1 focus-visible:outline-ring disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 dark:text-[color:var(--muted-foreground)] dark:hover:text-[color:var(--foreground)] [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-3.5",
        "group-data-[size=header-lg]/tabs-list:px-2.5 group-data-[size=header-lg]/tabs-list:text-xs-plus",
        "group-data-[variant=control]/tabs-list:h-full group-data-[variant=control]/tabs-list:min-w-0 group-data-[variant=control]/tabs-list:rounded-none group-data-[variant=control]/tabs-list:border-[color:color-mix(in_oklab,var(--border)_12%,transparent)] group-data-[variant=control]/tabs-list:bg-[color:color-mix(in_oklab,var(--input)_5%,transparent)] group-data-[variant=control]/tabs-list:px-2 group-data-[variant=control]/tabs-list:transition-all group-data-[variant=control]/tabs-list:first:rounded-l-md group-data-[variant=control]/tabs-list:last:rounded-r-md group-data-[variant=control]/tabs-list:hover:bg-[color:color-mix(in_oklab,var(--foreground)_10%,transparent)] group-data-[variant=control]/tabs-list:hover:text-[color:var(--foreground)] group-data-[variant=control]/tabs-list:data-active:border-[color:color-mix(in_oklab,var(--border)_10%,transparent)] group-data-[variant=control]/tabs-list:data-active:bg-[color:color-mix(in_oklab,var(--link)_12%,transparent)] group-data-[variant=control]/tabs-list:data-active:text-[color:var(--foreground)] group-data-[variant=control]/tabs-list:data-active:hover:bg-[color:color-mix(in_oklab,var(--link)_12%,transparent)] group-data-[variant=control]/tabs-list:data-active:hover:text-[color:var(--foreground)]",
        "group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-active:border-transparent group-data-[variant=line]/tabs-list:data-active:bg-transparent",
        `${activeSelectedItemClassName} dark:data-active:text-[color:var(--foreground)]`,
        "after:absolute after:bg-[color:var(--foreground)] after:opacity-0 after:transition-none group-data-horizontal/tabs:after:inset-x-0 group-data-horizontal/tabs:after:bottom-[var(--tabs-indicator-bottom,-5px)] group-data-horizontal/tabs:after:h-0.5 group-data-vertical/tabs:after:inset-y-0 group-data-vertical/tabs:after:-right-1 group-data-vertical/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100",
        className,
      )}
      {...props}
    />
  );
}

function TabsContent({ className, ...props }: TabsPrimitive.Panel.Props) {
  return (
    <TabsPrimitive.Panel
      data-slot="tabs-content"
      className={cn("flex-1 text-xs/relaxed outline-none", className)}
      {...props}
    />
  );
}

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