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import {
faBoxOpen,
faLayerGroup,
faPen,
faPlus,
faTrash,
} from "@fortawesome/free-solid-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { useAtomValue, useSetAtom } from "jotai";
import { Suspense, useState, useTransition } from "react";
import { Link } from "wouter";
import { type Deck, decksAtom, logoutAtom } from "../atoms";
import { CreateDeckModal } from "../components/CreateDeckModal";
import { DeleteDeckModal } from "../components/DeleteDeckModal";
import { EditDeckModal } from "../components/EditDeckModal";
import { ErrorBoundary } from "../components/ErrorBoundary";
import { LoadingSpinner } from "../components/LoadingSpinner";
import { SyncButton } from "../components/SyncButton";
import { SyncStatusIndicator } from "../components/SyncStatusIndicator";
function DeckList({
onEditDeck,
onDeleteDeck,
}: {
onEditDeck: (deck: Deck) => void;
onDeleteDeck: (deck: Deck) => void;
}) {
const decks = useAtomValue(decksAtom);
if (decks.length === 0) {
return (
<div className="text-center py-16 animate-fade-in">
<div className="w-16 h-16 mx-auto mb-4 bg-ivory rounded-2xl flex items-center justify-center">
<FontAwesomeIcon
icon={faBoxOpen}
className="w-8 h-8 text-muted"
aria-hidden="true"
/>
</div>
<h3 className="font-display text-lg font-medium text-slate mb-2">
No decks yet
</h3>
<p className="text-muted text-sm mb-6">
Create your first deck to start learning
</p>
</div>
);
}
return (
<div className="space-y-3 animate-fade-in">
{decks.map((deck, index) => (
<div
key={deck.id}
className="bg-white rounded-xl border border-border/50 p-5 shadow-card hover:shadow-md transition-all duration-200 group"
style={{ animationDelay: `${index * 50}ms` }}
>
<div className="flex items-start justify-between gap-4">
<div className="flex-1 min-w-0">
<Link
href={`/decks/${deck.id}`}
className="block group-hover:text-primary transition-colors"
>
<h3 className="font-display text-lg font-medium text-slate truncate">
{deck.name}
</h3>
</Link>
{deck.description && (
<p className="text-muted text-sm mt-1 line-clamp-2">
{deck.description}
</p>
)}
</div>
<div className="flex items-center gap-2 shrink-0">
<button
type="button"
onClick={() => onEditDeck(deck)}
className="p-2 text-muted hover:text-slate hover:bg-ivory rounded-lg transition-colors"
title="Edit deck"
>
<FontAwesomeIcon
icon={faPen}
className="w-4 h-4"
aria-hidden="true"
/>
</button>
<button
type="button"
onClick={() => onDeleteDeck(deck)}
className="p-2 text-muted hover:text-error hover:bg-error/5 rounded-lg transition-colors"
title="Delete deck"
>
<FontAwesomeIcon
icon={faTrash}
className="w-4 h-4"
aria-hidden="true"
/>
</button>
</div>
</div>
</div>
))}
</div>
);
}
export function HomePage() {
const logout = useSetAtom(logoutAtom);
const reloadDecks = useSetAtom(decksAtom);
const [, startTransition] = useTransition();
const [isCreateModalOpen, setIsCreateModalOpen] = useState(false);
const [editingDeck, setEditingDeck] = useState<Deck | null>(null);
const [deletingDeck, setDeletingDeck] = useState<Deck | null>(null);
const handleDeckMutation = () => {
startTransition(() => {
reloadDecks();
});
};
return (
<div className="min-h-screen bg-cream">
{/* Header */}
<header className="bg-white border-b border-border/50 sticky top-0 z-10">
<div className="max-w-4xl mx-auto px-4 py-4 flex items-center justify-between">
<h1 className="font-display text-2xl font-semibold text-ink">
Kioku
</h1>
<div className="flex items-center gap-3">
<SyncStatusIndicator />
<SyncButton />
<Link
href="/note-types"
className="p-2 text-muted hover:text-slate hover:bg-ivory rounded-lg transition-colors"
title="Manage Note Types"
>
<FontAwesomeIcon
icon={faLayerGroup}
className="w-4 h-4"
aria-hidden="true"
/>
<span className="sr-only">Manage Note Types</span>
</Link>
<button
type="button"
onClick={() => logout()}
className="text-sm text-muted hover:text-slate transition-colors px-3 py-1.5 rounded-lg hover:bg-ivory"
>
Logout
</button>
</div>
</div>
</header>
{/* Main Content */}
<main className="max-w-4xl mx-auto px-4 py-8">
{/* Section Header */}
<div className="flex items-center justify-between mb-6">
<h2 className="font-display text-xl font-medium text-slate">
Your Decks
</h2>
<button
type="button"
onClick={() => setIsCreateModalOpen(true)}
className="inline-flex items-center gap-2 bg-primary hover:bg-primary-dark text-white font-medium py-2 px-4 rounded-lg transition-all duration-200 active:scale-[0.98] shadow-sm hover:shadow-md"
>
<FontAwesomeIcon
icon={faPlus}
className="w-5 h-5"
aria-hidden="true"
/>
New Deck
</button>
</div>
{/* Deck List with Suspense */}
<ErrorBoundary>
<Suspense fallback={<LoadingSpinner />}>
<DeckList
onEditDeck={setEditingDeck}
onDeleteDeck={setDeletingDeck}
/>
</Suspense>
</ErrorBoundary>
</main>
{/* Modals */}
<CreateDeckModal
isOpen={isCreateModalOpen}
onClose={() => setIsCreateModalOpen(false)}
onDeckCreated={handleDeckMutation}
/>
<EditDeckModal
isOpen={editingDeck !== null}
deck={editingDeck}
onClose={() => setEditingDeck(null)}
onDeckUpdated={handleDeckMutation}
/>
<DeleteDeckModal
isOpen={deletingDeck !== null}
deck={deletingDeck}
onClose={() => setDeletingDeck(null)}
onDeckDeleted={handleDeckMutation}
/>
</div>
);
}
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