"use client";

import type { VariantProps } from "class-variance-authority";
import { useState, useTransition } from "react";
import {
	AlertDialog,
	AlertDialogAction,
	AlertDialogCancel,
	AlertDialogContent,
	AlertDialogDescription,
	AlertDialogFooter,
	AlertDialogHeader,
	AlertDialogTitle,
	AlertDialogTrigger,
} from "@/components/ui/alert-dialog";
import { buttonVariants } from "@/components/ui/button";

interface ConfirmActionDialogProps {
	trigger?: React.ReactNode;
	title: string;
	description?: string;
	confirmLabel?: string;
	cancelLabel?: string;
	pendingLabel?: string;
	confirmVariant?: VariantProps<typeof buttonVariants>["variant"];
	open?: boolean;
	onOpenChange?: (open: boolean) => void;
	onConfirm?: () => Promise<void> | void;
	disabled?: boolean;
	className?: string;
}

export function ConfirmActionDialog({
	trigger,
	title,
	description,
	confirmLabel = "Confirmar",
	cancelLabel = "Cancelar",
	pendingLabel,
	confirmVariant = "default",
	open,
	onOpenChange,
	onConfirm,
	disabled = false,
	className,
}: ConfirmActionDialogProps) {
	const [internalOpen, setInternalOpen] = useState(false);
	const [isPending, startTransition] = useTransition();
	const dialogOpen = open ?? internalOpen;

	const setDialogOpen = (value: boolean) => {
		if (open === undefined) {
			setInternalOpen(value);
		}
		onOpenChange?.(value);
	};

	const resolvedPendingLabel = pendingLabel ?? confirmLabel;

	const handleConfirm = () => {
		if (!onConfirm) {
			setDialogOpen(false);
			return;
		}

		startTransition(async () => {
			try {
				await onConfirm();
				setDialogOpen(false);
			} catch {
				// Mantém o diálogo aberto para que o chamador trate o erro.
			}
		});
	};

	return (
		<AlertDialog open={dialogOpen} onOpenChange={setDialogOpen}>
			{trigger ? (
				<AlertDialogTrigger asChild>{trigger}</AlertDialogTrigger>
			) : null}
			<AlertDialogContent className={className}>
				<AlertDialogHeader>
					<AlertDialogTitle>{title}</AlertDialogTitle>
					{description ? (
						<AlertDialogDescription>{description}</AlertDialogDescription>
					) : null}
				</AlertDialogHeader>
				<AlertDialogFooter>
					<AlertDialogCancel disabled={isPending || disabled}>
						{cancelLabel}
					</AlertDialogCancel>
					<AlertDialogAction
						onClick={handleConfirm}
						disabled={isPending || disabled}
						className={buttonVariants({ variant: confirmVariant })}
					>
						{isPending ? resolvedPendingLabel : confirmLabel}
					</AlertDialogAction>
				</AlertDialogFooter>
			</AlertDialogContent>
		</AlertDialog>
	);
}