feat: Implement useCardTouch hook to standardize card interaction and touch event handling across components.

src/client/src/components/CardPreview.tsx

@@ -144,7 +144,7 @@ export const CardHoverWrapper: React.FC<{ card: DraftCard; children: React.React
   };
 
   const handleTouchStart = (e: React.TouchEvent) => {
-    if (!hasImage || !isMobile) return;
+    if (!hasImage || !isMobile || preventPreview) return;
     const touch = e.touches[0];
     const { clientX, clientY } = touch;
 

src/client/src/components/StackView.tsx

@@ -1,6 +1,7 @@
 import React, { useMemo } from 'react';
 import { DraftCard } from '../services/PackGeneratorService';
 import { FoilOverlay, CardHoverWrapper } from './CardPreview';
+import { useCardTouch } from '../utils/interaction';
 
 interface StackViewProps {
   cards: DraftCard[];
@@ -80,30 +81,18 @@ export const StackView: React.FC<StackViewProps> = ({ cards, cardWidth = 150, on
                 const displayImage = useArtCrop ? card.imageArtCrop : card.image;
 
                 return (
-                  <div
+                  <StackCardItem
                     key={card.id}
-                    className="relative w-full z-0 hover:z-50 transition-all duration-200 group"
-                    onMouseEnter={() => onHover && onHover(card)}
-                    onMouseLeave={() => onHover && onHover(null)}
-                    onClick={() => onCardClick && onCardClick(card)}
-                  >
-                    <CardHoverWrapper card={card} preventPreview={disableHoverPreview || cardWidth >= 200}>
-                      <div
-                        className={`relative w-full rounded-lg bg-slate-800 shadow-md border border-slate-950 overflow-hidden cursor-pointer group-hover:ring-2 group-hover:ring-purple-400`}
-                        style={{
-                          // Aspect ratio is maintained by image or div dimensions
-                          // With overlap, we just render them one after another with negative margin
-                          marginBottom: isLast ? '0' : (useArtCrop ? '-85%' : '-125%'), // Negative margin to show header. Square cards need less negative margin.
-                          aspectRatio: useArtCrop ? '1/1' : '2.5/3.5'
-                        }}
-                      >
-                        <img src={displayImage} alt={card.name} className="w-full h-full object-cover" />
-                        {/* Optional: Shine effect for foils if visible? */}
-                        {card.finish === 'foil' && <FoilOverlay />}
-                      </div>
-                    </CardHoverWrapper>
-                  </div>
-                )
+                    card={card}
+                    cardWidth={cardWidth}
+                    isLast={isLast}
+                    useArtCrop={useArtCrop}
+                    displayImage={displayImage}
+                    onHover={onHover}
+                    onCardClick={onCardClick}
+                    disableHoverPreview={disableHoverPreview}
+                  />
+                );
               })}
             </div>
           </div>
@@ -112,3 +101,32 @@ export const StackView: React.FC<StackViewProps> = ({ cards, cardWidth = 150, on
     </div>
   );
 };
+
+const StackCardItem = ({ card, cardWidth, isLast, useArtCrop, displayImage, onHover, onCardClick, disableHoverPreview }: any) => {
+  const { onTouchStart, onTouchEnd, onTouchMove, onClick } = useCardTouch(onHover || (() => { }), () => onCardClick && onCardClick(card), card);
+
+  return (
+    <div
+      className="relative w-full z-0 hover:z-50 transition-all duration-200 group"
+      onMouseEnter={() => onHover && onHover(card)}
+      onMouseLeave={() => onHover && onHover(null)}
+      onClick={onClick}
+      onTouchStart={onTouchStart}
+      onTouchEnd={onTouchEnd}
+      onTouchMove={onTouchMove}
+    >
+      <CardHoverWrapper card={card} preventPreview={disableHoverPreview || cardWidth >= 200}>
+        <div
+          className={`relative w-full rounded-lg bg-slate-800 shadow-md border border-slate-950 overflow-hidden cursor-pointer group-hover:ring-2 group-hover:ring-purple-400`}
+          style={{
+            marginBottom: isLast ? '0' : (useArtCrop ? '-85%' : '-125%'),
+            aspectRatio: useArtCrop ? '1/1' : '2.5/3.5'
+          }}
+        >
+          <img src={displayImage} alt={card.name} className="w-full h-full object-cover" />
+          {card.finish === 'foil' && <FoilOverlay />}
+        </div>
+      </CardHoverWrapper>
+    </div>
+  );
+};

src/client/src/modules/draft/DeckBuilderView.tsx

@@ -4,6 +4,7 @@ import { Save, Layers, Clock, Columns, LayoutTemplate, List, LayoutGrid } from '
 import { StackView } from '../../components/StackView';
 import { FoilOverlay } from '../../components/CardPreview';
 import { DraftCard } from '../../services/PackGeneratorService';
+import { useCardTouch } from '../../utils/interaction';
 
 interface DeckBuilderViewProps {
   roomId: string;
@@ -34,11 +35,16 @@ const ListItem: React.FC<{ card: DraftCard; onClick?: () => void; onHover?: (c:
     }
   };
 
+  const { onTouchStart, onTouchEnd, onTouchMove, onClick: handleTouchClick } = useCardTouch(onHover || (() => { }), onClick || (() => { }), card);
+
   return (
     <div
-      onClick={onClick}
+      onClick={handleTouchClick}
       onMouseEnter={() => onHover && onHover(card)}
       onMouseLeave={() => onHover && onHover(null)}
+      onTouchStart={onTouchStart}
+      onTouchEnd={onTouchEnd}
+      onTouchMove={onTouchMove}
       className="flex items-center justify-between py-1 px-2 rounded hover:bg-slate-700/50 cursor-pointer transition-colors w-full group"
     >
       <span className={`font-medium flex items-center gap-2 truncate ${card.rarity === 'mythic' ? 'text-orange-400' : card.rarity === 'rare' ? 'text-yellow-400' : card.rarity === 'uncommon' ? 'text-slate-200' : 'text-slate-400'}`}>
@@ -109,28 +115,18 @@ const CardsDisplay: React.FC<{
       {cards.map(c => {
         const card = normalizeCard(c);
         const useArtCrop = cardWidth < 200 && !!card.imageArtCrop;
-        const displayImage = useArtCrop ? card.imageArtCrop : card.image;
+
         const isFoil = card.finish === 'foil';
 
         return (
-          <div
+          <DeckCardItem
             key={card.id}
-            onClick={() => onCardClick(c)}
-            onMouseEnter={() => onHover(card)}
-            onMouseLeave={() => onHover(null)}
-            className="relative group bg-slate-900 rounded-lg shrink-0 cursor-pointer hover:scale-105 transition-transform"
-          >
-            <div className={`relative ${useArtCrop ? 'aspect-square' : 'aspect-[2.5/3.5]'} overflow-hidden rounded-lg shadow-xl border transition-all duration-200 group-hover:ring-2 group-hover:ring-purple-400 group-hover:shadow-purple-500/30 ${isFoil ? 'border-purple-400 shadow-purple-500/20' : 'border-slate-800'}`}>
-              {isFoil && <FoilOverlay />}
-              {isFoil && <div className="absolute top-1 right-1 z-30 text-[10px] font-bold text-white bg-purple-600/80 px-1 rounded backdrop-blur-sm">FOIL</div>}
-              {displayImage ? (
-                <img src={displayImage} alt={card.name} className="w-full h-full object-cover" />
-              ) : (
-                <div className="w-full h-full flex items-center justify-center text-xs text-center p-1 text-slate-500 font-bold border-2 border-slate-700 m-1 rounded">{card.name}</div>
-              )}
-              <div className={`absolute bottom-0 left-0 right-0 h-1.5 ${card.rarity === 'mythic' ? 'bg-gradient-to-r from-orange-500 to-red-600' : card.rarity === 'rare' ? 'bg-gradient-to-r from-yellow-400 to-yellow-600' : card.rarity === 'uncommon' ? 'bg-gradient-to-r from-gray-300 to-gray-500' : 'bg-black'}`} />
-            </div>
-          </div>
+            card={card}
+            useArtCrop={useArtCrop}
+            isFoil={isFoil}
+            onCardClick={onCardClick}
+            onHover={onHover}
+          />
         );
       })}
     </div>
@@ -341,7 +337,7 @@ export const DeckBuilderView: React.FC<DeckBuilderViewProps> = ({ initialPool, a
   );
 
   return (
-    <div className="flex-1 w-full flex h-full bg-slate-950 text-white overflow-hidden flex-col">
+    <div className="flex-1 w-full flex h-full bg-slate-950 text-white overflow-hidden flex-col select-none" onContextMenu={(e) => e.preventDefault()}>
       {/* Global Toolbar - Inlined */}
       <div className="h-14 bg-slate-800 border-b border-slate-700 flex items-center justify-between px-4 shrink-0">
         <div className="flex items-center gap-4">
@@ -491,3 +487,31 @@ export const DeckBuilderView: React.FC<DeckBuilderViewProps> = ({ initialPool, a
     </div>
   );
 };
+
+const DeckCardItem = ({ card, useArtCrop, isFoil, onCardClick, onHover }: any) => {
+  const displayImage = useArtCrop ? card.imageArtCrop : card.image;
+  const { onTouchStart, onTouchEnd, onTouchMove, onClick } = useCardTouch(onHover, () => onCardClick(card), card);
+
+  return (
+    <div
+      onClick={onClick}
+      onMouseEnter={() => onHover(card)}
+      onMouseLeave={() => onHover(null)}
+      onTouchStart={onTouchStart}
+      onTouchEnd={onTouchEnd}
+      onTouchMove={onTouchMove}
+      className="relative group bg-slate-900 rounded-lg shrink-0 cursor-pointer hover:scale-105 transition-transform"
+    >
+      <div className={`relative ${useArtCrop ? 'aspect-square' : 'aspect-[2.5/3.5]'} overflow-hidden rounded-lg shadow-xl border transition-all duration-200 group-hover:ring-2 group-hover:ring-purple-400 group-hover:shadow-purple-500/30 ${isFoil ? 'border-purple-400 shadow-purple-500/20' : 'border-slate-800'}`}>
+        {isFoil && <FoilOverlay />}
+        {isFoil && <div className="absolute top-1 right-1 z-30 text-[10px] font-bold text-white bg-purple-600/80 px-1.5 rounded backdrop-blur-sm">FOIL</div>}
+        {displayImage ? (
+          <img src={displayImage} alt={card.name} className="w-full h-full object-cover" />
+        ) : (
+          <div className="w-full h-full flex items-center justify-center text-xs text-center p-1 text-slate-500 font-bold border-2 border-slate-700 m-1 rounded">{card.name}</div>
+        )}
+        <div className={`absolute bottom-0 left-0 right-0 h-1.5 ${card.rarity === 'mythic' ? 'bg-gradient-to-r from-orange-500 to-red-600' : card.rarity === 'rare' ? 'bg-gradient-to-r from-yellow-400 to-yellow-600' : card.rarity === 'uncommon' ? 'bg-gradient-to-r from-gray-300 to-gray-500' : 'bg-black'}`} />
+      </div>
+    </div>
+  );
+};

src/client/src/modules/draft/DraftView.tsx

@@ -4,6 +4,7 @@ import { socketService } from '../../services/SocketService';
 import { LogOut } from 'lucide-react';
 import { Modal } from '../../components/Modal';
 import { FoilOverlay } from '../../components/CardPreview';
+import { useCardTouch } from '../../utils/interaction';
 
 // Helper to normalize card data for visuals
 const normalizeCard = (c: any) => ({
@@ -247,34 +248,15 @@ export const DraftView: React.FC<DraftViewProps> = ({ draftState, currentPlayerI
             <div className="flex flex-col items-center justify-center min-h-full pb-10">
               <h3 className="text-center text-slate-500 uppercase tracking-[0.2em] text-xs font-bold mb-8">Select a Card</h3>
               <div className="flex flex-wrap justify-center gap-6 [perspective:1000px]">
-                {activePack.cards.map((rawCard: any) => {
-                  const card = normalizeCard(rawCard);
-                  const isFoil = card.finish === 'foil';
-
-                  return (
-                    <div
-                      key={card.id}
-                      className="group relative transition-all duration-300 hover:scale-110 hover:-translate-y-4 hover:z-50 cursor-pointer"
-                      style={{ width: `${14 * cardScale}rem` }}
-                      onClick={() => handlePick(card.id)}
-                      onMouseEnter={() => setHoveredCard(card)}
-                      onMouseLeave={() => setHoveredCard(null)}
-                    >
-                      {/* Foil Glow Effect */}
-                      {isFoil && <div className="absolute inset-0 -m-1 rounded-xl bg-purple-500 blur-md opacity-20 group-hover:opacity-60 transition-opacity duration-300 animate-pulse"></div>}
-
-                      <div className={`relative w-full rounded-xl shadow-2xl shadow-black overflow-hidden bg-slate-900 ${isFoil ? 'ring-2 ring-purple-400/50' : 'group-hover:ring-2 ring-emerald-400/50'}`}>
-                        <img
-                          src={card.image}
-                          alt={card.name}
-                          className="w-full h-full object-cover relative z-10"
-                        />
-                        {isFoil && <FoilOverlay />}
-                        {isFoil && <div className="absolute top-2 right-2 z-30 text-[10px] font-bold text-white bg-purple-600/80 px-1.5 rounded backdrop-blur-sm border border-white/20">FOIL</div>}
-                      </div>
-                    </div>
-                  );
-                })}
+                {activePack.cards.map((rawCard: any) => (
+                  <DraftCardItem
+                    key={rawCard.id}
+                    rawCard={rawCard}
+                    cardScale={cardScale}
+                    handlePick={handlePick}
+                    setHoveredCard={setHoveredCard}
+                  />
+                ))}
               </div>
             </div>
           )}
@@ -303,18 +285,7 @@ export const DraftView: React.FC<DraftViewProps> = ({ draftState, currentPlayerI
         </div>
         <div className="flex-1 overflow-x-auto flex items-center gap-2 px-6 pb-4 custom-scrollbar">
           {pickedCards.map((card: any, idx: number) => (
-            <div
-              key={`${card.id}-${idx}`}
-              className="relative group shrink-0 transition-all h-full flex items-center"
-              onMouseEnter={() => setHoveredCard(card)}
-              onMouseLeave={() => setHoveredCard(null)}
-            >
-              <img
-                src={card.image || card.image_uris?.normal || card.card_faces?.[0]?.image_uris?.normal}
-                alt={card.name}
-                className="h-[90%] w-auto rounded-lg shadow-lg border border-slate-700/50 group-hover:border-emerald-500/50 group-hover:shadow-emerald-500/20 transition-all object-contain"
-              />
-            </div>
+            <PoolCardItem key={`${card.id}-${idx}`} card={card} setHoveredCard={setHoveredCard} />
           ))}
         </div>
       </div>
@@ -331,3 +302,57 @@ export const DraftView: React.FC<DraftViewProps> = ({ draftState, currentPlayerI
     </div>
   );
 };
+
+const DraftCardItem = ({ rawCard, cardScale, handlePick, setHoveredCard }: any) => {
+  const card = normalizeCard(rawCard);
+  const isFoil = card.finish === 'foil';
+  const { onTouchStart, onTouchEnd, onTouchMove, onClick } = useCardTouch(setHoveredCard, () => handlePick(card.id), card);
+
+  return (
+    <div
+      className="group relative transition-all duration-300 hover:scale-110 hover:-translate-y-4 hover:z-50 cursor-pointer"
+      style={{ width: `${14 * cardScale}rem` }}
+      onClick={onClick}
+      onMouseEnter={() => setHoveredCard(card)}
+      onMouseLeave={() => setHoveredCard(null)}
+      onTouchStart={onTouchStart}
+      onTouchEnd={onTouchEnd}
+      onTouchMove={onTouchMove}
+    >
+      {/* Foil Glow Effect */}
+      {isFoil && <div className="absolute inset-0 -m-1 rounded-xl bg-purple-500 blur-md opacity-20 group-hover:opacity-60 transition-opacity duration-300 animate-pulse"></div>}
+
+      <div className={`relative w-full rounded-xl shadow-2xl shadow-black overflow-hidden bg-slate-900 ${isFoil ? 'ring-2 ring-purple-400/50' : 'group-hover:ring-2 ring-emerald-400/50'}`}>
+        <img
+          src={card.image}
+          alt={card.name}
+          className="w-full h-full object-cover relative z-10"
+        />
+        {isFoil && <FoilOverlay />}
+        {isFoil && <div className="absolute top-2 right-2 z-30 text-[10px] font-bold text-white bg-purple-600/80 px-1.5 rounded backdrop-blur-sm border border-white/20">FOIL</div>}
+      </div>
+    </div>
+  );
+};
+
+const PoolCardItem = ({ card, setHoveredCard }: any) => {
+  const { onTouchStart, onTouchEnd, onTouchMove, onClick } = useCardTouch(setHoveredCard, () => { }, card);
+
+  return (
+    <div
+      className="relative group shrink-0 transition-all h-full flex items-center"
+      onMouseEnter={() => setHoveredCard(card)}
+      onMouseLeave={() => setHoveredCard(null)}
+      onTouchStart={onTouchStart}
+      onTouchEnd={onTouchEnd}
+      onTouchMove={onTouchMove}
+      onClick={onClick}
+    >
+      <img
+        src={card.image || card.image_uris?.normal || card.card_faces?.[0]?.image_uris?.normal}
+        alt={card.name}
+        className="h-[90%] w-auto rounded-lg shadow-lg border border-slate-700/50 group-hover:border-emerald-500/50 group-hover:shadow-emerald-500/20 transition-all object-contain"
+      />
+    </div>
+  )
+};

src/client/src/utils/interaction.ts

@@ -0,0 +1,59 @@
+import { useRef, useCallback } from 'react';
+
+/**
+ * Hook to handle touch interactions for cards (Long Press for Preview).
+ * - Tap: Click
+ * - Long Press: Preview (Hover)
+ * - Drag/Scroll: Cancel
+ */
+export function useCardTouch(
+  onHover: (card: any | null) => void,
+  onClick: () => void,
+  cardPayload: any
+) {
+  const timerRef = useRef<any>(null);
+  const isLongPress = useRef(false);
+
+  const handleTouchStart = useCallback(() => {
+    isLongPress.current = false;
+    timerRef.current = setTimeout(() => {
+      isLongPress.current = true;
+      onHover(cardPayload);
+    }, 400); // 400ms threshold
+  }, [onHover, cardPayload]);
+
+  const handleTouchEnd = useCallback((e: React.TouchEvent) => {
+    if (timerRef.current) clearTimeout(timerRef.current);
+
+    if (isLongPress.current) {
+      if (e.cancelable) e.preventDefault();
+      onHover(null); // Clear preview on release, mimicking "hover out"
+    }
+  }, [onHover]);
+
+  const handleTouchMove = useCallback(() => {
+    if (timerRef.current) {
+      clearTimeout(timerRef.current);
+      // If we were already previewing? 
+      // If user moves finger while holding, maybe we should effectively cancel the "click" potential too?
+      // Usually moving means scrolling.
+      isLongPress.current = false; // ensure we validly cancel any queued longpress action
+    }
+  }, []);
+
+  const handleClick = useCallback((e: React.MouseEvent) => {
+    if (isLongPress.current) {
+      e.preventDefault();
+      e.stopPropagation();
+      return;
+    }
+    onClick();
+  }, [onClick]);
+
+  return {
+    onTouchStart: handleTouchStart,
+    onTouchEnd: handleTouchEnd,
+    onTouchMove: handleTouchMove,
+    onClick: handleClick
+  };
+}