From 83789dd12efe82b645445fbb46d98bcb2a003b57 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sun, 7 Dec 2025 18:03:04 +0900
Subject: feat(client): add delete deck modal with confirmation
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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Add DeleteDeckModal component that prompts users for confirmation
before deleting a deck. Includes warning about permanent deletion
and all associated cards.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 src/client/components/DeleteDeckModal.tsx | 159 ++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 src/client/components/DeleteDeckModal.tsx

(limited to 'src/client/components/DeleteDeckModal.tsx')

diff --git a/src/client/components/DeleteDeckModal.tsx b/src/client/components/DeleteDeckModal.tsx
new file mode 100644
index 0000000..307451c
--- /dev/null
+++ b/src/client/components/DeleteDeckModal.tsx
@@ -0,0 +1,159 @@
+import { useState } from "react";
+import { ApiClientError, apiClient } from "../api";
+
+interface Deck {
+	id: string;
+	name: string;
+}
+
+interface DeleteDeckModalProps {
+	isOpen: boolean;
+	deck: Deck | null;
+	onClose: () => void;
+	onDeckDeleted: () => void;
+}
+
+export function DeleteDeckModal({
+	isOpen,
+	deck,
+	onClose,
+	onDeckDeleted,
+}: DeleteDeckModalProps) {
+	const [error, setError] = useState<string | null>(null);
+	const [isDeleting, setIsDeleting] = useState(false);
+
+	const handleClose = () => {
+		setError(null);
+		onClose();
+	};
+
+	const handleDelete = async () => {
+		if (!deck) return;
+
+		setError(null);
+		setIsDeleting(true);
+
+		try {
+			const authHeader = apiClient.getAuthHeader();
+			if (!authHeader) {
+				throw new ApiClientError("Not authenticated", 401);
+			}
+
+			const res = await fetch(`/api/decks/${deck.id}`, {
+				method: "DELETE",
+				headers: authHeader,
+			});
+
+			if (!res.ok) {
+				const errorBody = await res.json().catch(() => ({}));
+				throw new ApiClientError(
+					(errorBody as { error?: string }).error ||
+						`Request failed with status ${res.status}`,
+					res.status,
+				);
+			}
+
+			onDeckDeleted();
+			onClose();
+		} catch (err) {
+			if (err instanceof ApiClientError) {
+				setError(err.message);
+			} else {
+				setError("Failed to delete deck. Please try again.");
+			}
+		} finally {
+			setIsDeleting(false);
+		}
+	};
+
+	if (!isOpen || !deck) {
+		return null;
+	}
+
+	return (
+		<div
+			role="dialog"
+			aria-modal="true"
+			aria-labelledby="delete-deck-title"
+			style={{
+				position: "fixed",
+				top: 0,
+				left: 0,
+				right: 0,
+				bottom: 0,
+				backgroundColor: "rgba(0, 0, 0, 0.5)",
+				display: "flex",
+				alignItems: "center",
+				justifyContent: "center",
+				zIndex: 1000,
+			}}
+			onClick={(e) => {
+				if (e.target === e.currentTarget) {
+					handleClose();
+				}
+			}}
+			onKeyDown={(e) => {
+				if (e.key === "Escape") {
+					handleClose();
+				}
+			}}
+		>
+			<div
+				style={{
+					backgroundColor: "white",
+					padding: "1.5rem",
+					borderRadius: "8px",
+					width: "100%",
+					maxWidth: "400px",
+					margin: "1rem",
+				}}
+			>
+				<h2 id="delete-deck-title" style={{ marginTop: 0 }}>
+					Delete Deck
+				</h2>
+
+				{error && (
+					<div role="alert" style={{ color: "red", marginBottom: "1rem" }}>
+						{error}
+					</div>
+				)}
+
+				<p>
+					Are you sure you want to delete <strong>{deck.name}</strong>?
+				</p>
+				<p style={{ color: "#666" }}>
+					This action cannot be undone. All cards in this deck will also be
+					deleted.
+				</p>
+
+				<div
+					style={{
+						display: "flex",
+						gap: "0.5rem",
+						justifyContent: "flex-end",
+						marginTop: "1.5rem",
+					}}
+				>
+					<button type="button" onClick={handleClose} disabled={isDeleting}>
+						Cancel
+					</button>
+					<button
+						type="button"
+						onClick={handleDelete}
+						disabled={isDeleting}
+						style={{
+							backgroundColor: "#dc3545",
+							color: "white",
+							border: "none",
+							padding: "0.5rem 1rem",
+							borderRadius: "4px",
+							cursor: isDeleting ? "not-allowed" : "pointer",
+						}}
+					>
+						{isDeleting ? "Deleting..." : "Delete"}
+					</button>
+				</div>
+			</div>
+		</div>
+	);
+}
-- 
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