SurfSense/surfsense_web/components/tool-ui/notion/update-notion-page.tsx

"use client";

import type { ToolCallMessagePartProps } from "@assistant-ui/react";
import { useSetAtom } from "jotai";
import { CornerDownLeftIcon, Pen } from "lucide-react";
import { useCallback, useEffect, useState } from "react";
import { openHitlEditPanelAtom } from "@/atoms/chat/hitl-edit-panel.atom";
import { PlateEditor } from "@/components/editor/plate-editor";
import { TextShimmerLoader } from "@/components/prompt-kit/loader";
import { Button } from "@/components/ui/button";
import { useHitlPhase } from "@/hooks/use-hitl-phase";
import { isInterruptResult, useHitlDecision } from "@/lib/hitl";
import type { InterruptResult, HitlDecision } from "@/lib/hitl";

type NotionUpdatePageContext = {
	account?: {
		id: number;
		name: string;
		workspace_id: string | null;
		workspace_name: string;
		workspace_icon: string;
	};
	page_id?: string;
	current_title?: string;
	document_id?: number;
	indexed_at?: string;
	error?: string;
}

interface SuccessResult {
	status: "success";
	page_id: string;
	title: string;
	url: string;
	content_preview?: string;
	content_length?: number;
	message?: string;
}

interface ErrorResult {
	status: "error";
	message: string;
}

interface InfoResult {
	status: "not_found";
	message: string;
}

interface AuthErrorResult {
	status: "auth_error";
	message: string;
	connector_id?: number;
	connector_type: string;
}

type UpdateNotionPageResult =
	| InterruptResult<NotionUpdatePageContext>
	| SuccessResult
	| ErrorResult
	| InfoResult
	| AuthErrorResult;

function isErrorResult(result: unknown): result is ErrorResult {
	return (
		typeof result === "object" &&
		result !== null &&
		"status" in result &&
		(result as ErrorResult).status === "error"
	);
}

function isAuthErrorResult(result: unknown): result is AuthErrorResult {
	return (
		typeof result === "object" &&
		result !== null &&
		"status" in result &&
		(result as AuthErrorResult).status === "auth_error"
	);
}

function isInfoResult(result: unknown): result is InfoResult {
	return (
		typeof result === "object" &&
		result !== null &&
		"status" in result &&
		(result as InfoResult).status === "not_found"
	);
}

function ApprovalCard({
	args,
	interruptData,
	onDecision,
}: {
	args: Record<string, unknown>;
	interruptData: InterruptResult<NotionUpdatePageContext>;
	onDecision: (decision: HitlDecision) => void;
}) {
	const { phase, setProcessing, setRejected } = useHitlPhase(interruptData);
	const [isPanelOpen, setIsPanelOpen] = useState(false);
	const openHitlEditPanel = useSetAtom(openHitlEditPanelAtom);
	const [pendingEdits, setPendingEdits] = useState<{ content: string } | null>(null);

	const account = interruptData.context?.account;
	const currentTitle = interruptData.context?.current_title;

	const reviewConfig = interruptData.review_configs[0];
	const allowedDecisions = reviewConfig?.allowed_decisions ?? ["approve", "reject"];
	const canEdit = allowedDecisions.includes("edit");

	const handleApprove = useCallback(() => {
		if (phase !== "pending") return;
		if (isPanelOpen) return;
		if (!allowedDecisions.includes("approve")) return;
		const isEdited = pendingEdits !== null;
		setProcessing();
		onDecision({
			type: isEdited ? "edit" : "approve",
			edited_action: {
				name: interruptData.action_requests[0].name,
				args: {
					page_id: args.page_id,
					content: pendingEdits?.content ?? args.content,
					connector_id: account?.id,
				},
			},
		});
	}, [
		phase,
		isPanelOpen,
		allowedDecisions,
		setProcessing,
		onDecision,
		interruptData,
		args,
		account?.id,
		pendingEdits,
	]);

	useEffect(() => {
		const handler = (e: KeyboardEvent) => {
			if (e.key === "Enter" && !e.shiftKey && !e.ctrlKey && !e.metaKey) {
				handleApprove();
			}
		};
		window.addEventListener("keydown", handler);
		return () => window.removeEventListener("keydown", handler);
	}, [handleApprove]);

	return (
		<div className="my-4 max-w-lg overflow-hidden rounded-2xl border bg-muted/30 transition-[box-shadow] duration-300">
			{/* Header */}
			<div className="flex items-start justify-between px-5 pt-5 pb-4 select-none">
				<div>
					<p className="text-sm font-semibold text-foreground">
						{phase === "rejected"
							? "Notion Page Update Rejected"
							: phase === "processing" || phase === "complete"
								? "Notion Page Update Approved"
								: "Update Notion Page"}
					</p>
					{phase === "processing" ? (
						<TextShimmerLoader
							text={pendingEdits ? "Updating page with your changes" : "Updating page"}
							size="sm"
						/>
					) : phase === "complete" ? (
						<p className="text-xs text-muted-foreground mt-0.5">
							{pendingEdits ? "Page updated with your changes" : "Page updated"}
						</p>
					) : phase === "rejected" ? (
						<p className="text-xs text-muted-foreground mt-0.5">Page update was cancelled</p>
					) : (
						<p className="text-xs text-muted-foreground mt-0.5">
							Requires your approval to proceed
						</p>
					)}
				</div>
				{phase === "pending" && canEdit && (
					<Button
						size="sm"
						variant="ghost"
						className="rounded-lg text-muted-foreground -mt-1 -mr-2"
						onClick={() => {
							setIsPanelOpen(true);
							openHitlEditPanel({
								title: currentTitle ?? "",
								content: pendingEdits?.content ?? String(args.content ?? ""),
								toolName: "Notion Page",
								onSave: (_, newContent) => {
									setIsPanelOpen(false);
									setPendingEdits({ content: newContent });
								},
								onClose: () => setIsPanelOpen(false),
							});
						}}
					>
						<Pen className="size-3.5" />
						Edit
					</Button>
				)}
			</div>

			{/* Context section — real UI in pending/processing/complete */}
			{phase !== "rejected" && interruptData.context && (
				<>
					<div className="mx-5 h-px bg-border/50" />
					<div className="px-5 py-4 space-y-4 select-none">
						{interruptData.context.error ? (
							<p className="text-sm text-destructive">{interruptData.context.error}</p>
						) : (
							<>
								{account && (
									<div className="space-y-2">
										<p className="text-xs font-medium text-muted-foreground">Notion Account</p>
										<div className="w-full rounded-md border border-input bg-muted/50 px-3 py-2 text-sm">
											{account.workspace_name}
										</div>
									</div>
								)}

								{currentTitle && (
									<div className="space-y-2">
										<p className="text-xs font-medium text-muted-foreground">Current Page</p>
										<div className="w-full rounded-md border border-input bg-muted/50 px-3 py-2 text-sm">
											{currentTitle}
										</div>
									</div>
								)}
							</>
						)}
					</div>
				</>
			)}

			{/* Content preview */}
			<div className="mx-5 h-px bg-border/50" />
			<div className="px-5 pt-3">
				{(pendingEdits?.content ?? args.content) != null ? (
					<div
						className="max-h-[7rem] overflow-hidden text-sm"
						style={{
							maskImage: "linear-gradient(to bottom, black 50%, transparent 100%)",
							WebkitMaskImage: "linear-gradient(to bottom, black 50%, transparent 100%)",
						}}
					>
						<PlateEditor
							markdown={String(pendingEdits?.content ?? args.content)}
							readOnly
							preset="readonly"
							editorVariant="none"
							className="h-auto [&_[data-slate-editor]]:!min-h-0 [&_[data-slate-editor]>*:first-child]:!mt-0"
						/>
					</div>
				) : (
					<p className="text-sm text-muted-foreground italic pb-3">No content update specified</p>
				)}
			</div>

			{/* Action buttons - only shown when pending */}
			{phase === "pending" && (
				<>
					<div className="mx-5 h-px bg-border/50" />
					<div className="px-5 py-4 flex items-center gap-2 select-none">
						{allowedDecisions.includes("approve") && (
							<Button
								size="sm"
								className="rounded-lg gap-1.5"
								onClick={handleApprove}
								disabled={isPanelOpen}
							>
								Approve
								<CornerDownLeftIcon className="size-3 opacity-60" />
							</Button>
						)}
						{allowedDecisions.includes("reject") && (
							<Button
								size="sm"
								variant="ghost"
								className="rounded-lg text-muted-foreground"
								disabled={isPanelOpen}
								onClick={() => {
									setRejected();
									onDecision({ type: "reject", message: "User rejected the action." });
								}}
							>
								Reject
							</Button>
						)}
					</div>
				</>
			)}
		</div>
	);
}

function AuthErrorCard({ result }: { result: AuthErrorResult }) {
	return (
		<div className="my-4 max-w-lg overflow-hidden rounded-2xl border bg-muted/30 select-none">
			<div className="px-5 pt-5 pb-4">
				<p className="text-sm font-semibold text-destructive">Notion authentication expired</p>
			</div>
			<div className="mx-5 h-px bg-border/50" />
			<div className="px-5 py-4">
				<p className="text-sm text-muted-foreground">{result.message}</p>
			</div>
		</div>
	);
}

function ErrorCard({ result }: { result: ErrorResult }) {
	return (
		<div className="my-4 max-w-lg overflow-hidden rounded-2xl border bg-muted/30 select-none">
			<div className="px-5 pt-5 pb-4">
				<p className="text-sm font-semibold text-destructive">Failed to update Notion page</p>
			</div>
			<div className="mx-5 h-px bg-border/50" />
			<div className="px-5 py-4">
				<p className="text-sm text-muted-foreground">{result.message}</p>
			</div>
		</div>
	);
}

function InfoCard({ result }: { result: InfoResult }) {
	return (
		<div className="my-4 max-w-lg overflow-hidden rounded-2xl border bg-muted/30 select-none">
			<div className="px-5 pt-5 pb-4">
				<p className="text-sm font-semibold text-amber-600 dark:text-amber-400">Page not found</p>
			</div>
			<div className="mx-5 h-px bg-border/50" />
			<div className="px-5 py-4">
				<p className="text-sm text-muted-foreground">{result.message}</p>
			</div>
		</div>
	);
}

function SuccessCard({ result }: { result: SuccessResult }) {
	return (
		<div className="my-4 max-w-lg overflow-hidden rounded-2xl border bg-muted/30 select-none">
			<div className="px-5 pt-5 pb-4">
				<p className="text-sm font-semibold text-foreground">
					{result.message || "Notion page updated successfully"}
				</p>
			</div>
			<div className="mx-5 h-px bg-border/50" />
			<div className="px-5 py-4 space-y-2 text-xs">
				<div>
					<span className="font-medium text-muted-foreground">Title: </span>
					<span>{result.title}</span>
				</div>
				{result.url && (
					<div>
						<a
							href={result.url}
							target="_blank"
							rel="noopener noreferrer"
							className="text-primary hover:underline"
						>
							Open in Notion
						</a>
					</div>
				)}
			</div>
		</div>
	);
}

export const UpdateNotionPageToolUI = ({
	args,
	result,
}: ToolCallMessagePartProps<{ page_title: string; content: string }, UpdateNotionPageResult>) => {
	const { dispatch } = useHitlDecision();

	if (!result) return null;

	if (isInterruptResult(result)) {
		return (
			<ApprovalCard
				args={args}
				interruptData={result as InterruptResult<NotionUpdatePageContext>}
				onDecision={(decision) => dispatch([decision])}
			/>
		);
	}

	if (
		typeof result === "object" &&
		result !== null &&
		"status" in result &&
		(result as { status: string }).status === "rejected"
	) {
		return null;
	}

	if (isInfoResult(result)) {
		return <InfoCard result={result} />;
	}

	if (isAuthErrorResult(result)) {
		return <AuthErrorCard result={result} />;
	}

	if (isErrorResult(result)) {
		return <ErrorCard result={result} />;
	}

	return <SuccessCard result={result as SuccessResult} />;
};