import { useDialogComposition } from "@/components/ui/dialog";
import { useComposition } from "@/hooks/useComposition";
import { cn } from "@/lib/utils";
import * as React from "react";
function Textarea({
className,
onKeyDown,
onCompositionStart,
onCompositionEnd,
...props
}: React.ComponentProps<"textarea">) {
// Get dialog composition context if available (will be no-op if not inside Dialog)
const dialogComposition = useDialogComposition();
// Add composition event handlers to support input method editor (IME) for CJK languages.
const {
onCompositionStart: handleCompositionStart,
onCompositionEnd: handleCompositionEnd,
onKeyDown: handleKeyDown,
} = useComposition<HTMLTextAreaElement>({
onKeyDown: (e) => {
// Check if this is an Enter key that should be blocked
const isComposing = (e.nativeEvent as any).isComposing || dialogComposition.justEndedComposing();
// If Enter key is pressed while composing or just after composition ended,
// don't call the user's onKeyDown (this blocks the business logic)
// Note: For textarea, Shift+Enter should still work for newlines
if (e.key === "Enter" && !e.shiftKey && isComposing) {
return;
}
// Otherwise, call the user's onKeyDown
onKeyDown?.(e);
},
onCompositionStart: e => {
dialogComposition.setComposing(true);
onCompositionStart?.(e);
},
onCompositionEnd: e => {
// Mark that composition just ended - this helps handle the Enter key that confirms input
dialogComposition.markCompositionEnd();
// Delay setting composing to false to handle Safari's event order
// In Safari, compositionEnd fires before the ESC keydown event
setTimeout(() => {
dialogComposition.setComposing(false);
}, 100);
onCompositionEnd?.(e);
},
});
return (
<textarea
data-slot="textarea"
className={cn(
"border-input placeholder:text-muted-foreground focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:bg-input/30 flex field-sizing-content min-h-16 w-full rounded-md border bg-transparent px-3 py-2 text-base shadow-xs transition-[color,box-shadow] outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
className
)}
onCompositionStart={handleCompositionStart}
onCompositionEnd={handleCompositionEnd}
onKeyDown={handleKeyDown}
{...props}
/>
);
}
export { Textarea };