import { Tabs as TabsPrimitive } from "radix-ui";
import type * as React from "react";
import { useRef } from "react";

import { SegThumb, useSlidingThumb } from "~/components/ui/segmented.tsx";
import { cn } from "~/lib/utils.ts";

// 分段标签:列表横向可滚(scroll-bleed 保留滑块的投影与描边不被裁),选中项由一枚滑动的 seg-thumb 承担(同 SegmentedControl)
function Tabs({ className, ...props }: React.ComponentProps<typeof TabsPrimitive.Root>) {
  return <TabsPrimitive.Root data-slot="tabs" className={cn("flex flex-col gap-4", className)} {...props} />;
}

function TabsList({ className, children, ...props }: React.ComponentProps<typeof TabsPrimitive.List>) {
  const ref = useRef<HTMLDivElement>(null);
  const { thumb, animate } = useSlidingThumb(ref, '[data-slot="tabs-trigger"][data-state="active"]');
  return (
    <TabsPrimitive.List
      ref={ref}
      data-slot="tabs-list"
      className={cn("scroll-bleed relative isolate flex max-w-full items-center gap-1 overflow-x-auto", className)}
      {...props}
    >
      <SegThumb thumb={thumb} animate={animate} className="-z-[1]" />
      {children}
    </TabsPrimitive.List>
  );
}

function TabsTrigger({ className, ...props }: React.ComponentProps<typeof TabsPrimitive.Trigger>) {
  return (
    <TabsPrimitive.Trigger
      data-slot="tabs-trigger"
      className={cn(
        "inline-flex h-8 shrink-0 cursor-pointer items-center gap-1.5 rounded-full border border-transparent px-3 text-sm font-medium whitespace-nowrap text-muted-foreground transition-colors duration-base outline-none hover:text-foreground focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:text-foreground [&_svg]:size-4",
        className,
      )}
      {...props}
    />
  );
}

function TabsContent({ className, ...props }: React.ComponentProps<typeof TabsPrimitive.Content>) {
  return <TabsPrimitive.Content data-slot="tabs-content" className={cn("outline-none", className)} {...props} />;
}

export { Tabs, TabsContent, TabsList, TabsTrigger };