import * as React from "react";
import { cn } from "../../lib/utils";

const TabsContext = React.createContext<{
  value?: string;
  onValueChange?: (value: string) => void;
}>({});

const Tabs = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement> & {
    value?: string;
    onValueChange?: (value: string) => void;
  }
>(({ className, value, onValueChange, ...props }, ref) => {
  return (
    <TabsContext.Provider value={{ value, onValueChange }}>
      <div ref={ref} className={cn("w-full", className)} {...props} />
    </TabsContext.Provider>
  );
});
Tabs.displayName = "Tabs";

const TabsList = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement>
>(({ className, ...props }, ref) => (
  <div
    ref={ref}
    className={cn(
      "inline-flex h-10 items-center justify-center rounded-md bg-muted p-1 text-muted-foreground",
      className,
    )}
    {...props}
  />
));
TabsList.displayName = "TabsList";

const TabsTrigger = React.forwardRef<
  HTMLButtonElement,
  React.ButtonHTMLAttributes<HTMLButtonElement> & { value: string }
>(({ className, value, ...props }, ref) => {
  const { value: activeValue, onValueChange } = React.useContext(TabsContext);
  const isSelected = activeValue === value;

  return (
    <button
      ref={ref}
      type="button"
      role="tab"
      aria-selected={isSelected}
      className={cn(
        "inline-flex items-center justify-center whitespace-nowrap rounded-sm px-3 py-1.5 text-sm font-medium ring-offset-background transition-all focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50 data-[state=active]:bg-background data-[state=active]:text-foreground data-[state=active]:shadow-sm",
        className,
      )}
      data-state={isSelected ? "active" : "inactive"}
      onClick={() => onValueChange?.(value)}
      {...props}
    />
  );
});
TabsTrigger.displayName = "TabsTrigger";

const TabsContent = React.forwardRef<
  HTMLDivElement,
  React.HTMLAttributes<HTMLDivElement> & { value: string }
>(({ className, value, ...props }, ref) => {
  const { value: activeValue } = React.useContext(TabsContext);
  const isSelected = activeValue === value;

  if (!isSelected) return null;

  return (
    <div
      ref={ref}
      role="tabpanel"
      className={cn(
        "mt-2 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2",
        className,
      )}
      {...props}
    />
  );
});
TabsContent.displayName = "TabsContent";

export { Tabs, TabsContent, TabsList, TabsTrigger };