Redesign shopping list

2026-04-17 23:34:53 +02:00
parent a90e8ba9d2
commit 8e48ebdd95
7 changed files with 793 additions and 226 deletions
--- a/js/views/ShoppingList.js
+++ b/js/views/ShoppingList.js
@@ -1,19 +1,20 @@
-import { INGREDIENTS, CATEGORY_LABELS } from '../data/catalog.js?v=9';
+import { INGREDIENTS } from '../data/catalog.js?v=9';
 import {
-    KITCHEN_LIST_ID,
-    loadShoppingState,
-    saveShoppingState,
-    addOrMergeShoppingLines,
-    removeItemFromList,
-    clearCheckedInList,
    loadPantry,
-    savePantry,
    computeShortfalls,
    categoryLabel,
+    addAmountToPantry,
+    subtractFromPantry,
+    getSelectedDays,
+    setSelectedDays,
+    addSessionLogEntry,
+    removeSessionLogEntry,
+    clearSessionLog,
+    loadShoppingSession,
 } from '../services/pantryShopping.js?v=2';
-import { aggregateWeekIngredientNeed } from '../services/planIngredients.js?v=2';
-import { loadPlans } from '../services/planStore.js?v=2';
-import { startOfWeekMonday } from '../services/dateUtils.js';
+import { aggregateSelectedDaysIngredientNeed } from '../services/planIngredients.js?v=2';
+import { loadPlans, dateKey } from '../services/planStore.js?v=2';
+import { addDays, startOfDay, startOfMonth, startOfWeekMonday } from '../services/dateUtils.js';
 import { showAppToast } from '../ui/toast.js';

 /* ── helpers ── */
@@ -22,15 +23,21 @@ function esc(s) {
    return String(s).replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;');
 }

-function unitLabel(u) {
-    return u === 'szt' ? 'szt.' : u;
-}
-
 function formatQty(n) {
    const rounded = Math.round((Number(n) || 0) * 10) / 10;
    return Number.isInteger(rounded) ? String(rounded) : rounded.toFixed(1).replace(/\.0$/, '');
 }

+function unitLabel(u) {
+    return u === 'szt' ? 'szt.' : String(u);
+}
+
+function stepForUnit(unit) {
+    return (unit === 'szt.' || unit === 'szt') ? 1 : 10;
+}
+
+const SL_SHADOW = '0 5px 10px rgba(0,0,0,0.16), 0 14px 22px rgba(0,0,0,0.24), 0 22px 34px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.04)';
+
 const CATEGORY_ICONS = {
    pieczywo: 'fa-bread-slice',
    nabial: 'fa-cheese',
@@ -41,46 +48,55 @@ const CATEGORY_ICONS = {
    przyprawy: 'fa-leaf',
    inne: 'fa-jar',
 };
-
 const CATEGORY_ORDER = ['pieczywo', 'nabial', 'mieso_ryby', 'warzywa', 'owoce', 'suche', 'przyprawy', 'inne'];
+const DAY_ABBR = ['Nd', 'Pn', 'Wt', 'Śr', 'Cz', 'Pt', 'Sb'];
+const DAY_NAMES_SHORT = ['nd.', 'pon.', 'wt.', 'śr.', 'czw.', 'pt.', 'sob.'];
+const WEEKDAY_SHORT = ['pn', 'wt', 'śr', 'cz', 'pt', 'sb', 'nd'];
+const MONTHS_LONG = ['Styczeń','Luty','Marzec','Kwiecień','Maj','Czerwiec','Lipiec','Sierpień','Wrzesień','Październik','Listopad','Grudzień'];
+const MONTHS_SHORT = ['sty','lut','mar','kwi','maj','cze','lip','sie','wrz','paź','lis','gru'];

-/* ══════════════════════ HTML SHELL ══════════════════════ */
+/* ── module state ── */
+let boughtSectionOpen = false;
+let expandedIngredientId = null;
+let expandedAmount = 0;
+let calendarOpen = false;
+let calendarMonth = startOfMonth(new Date());

-export function getShoppingListHTML() {
-    return `
-    <div id="shopping-view" class="hidden flex flex-col h-full absolute inset-0 overflow-hidden z-10" style="background:#2d2e2b !important;">
+/* ── day helpers ── */

-        <!-- ── header ── -->
-        <div class="shrink-0 px-4 pt-5 pb-2">
-            <div class="flex items-center justify-between mb-3">
-                <h1 class="text-[18px] font-bold" style="color:#f2efe8;">Lista zakupów</h1>
-                <button type="button" id="sl-clear-checked" class="text-[11px] font-semibold px-3 py-1.5 rounded-full transition-colors" style="background:#393937; color:#9b978f; border:1px solid #444442;" aria-label="Usuń kupione">
-                    Wyczyść kupione
-                </button>
-            </div>
-            <button type="button" id="sl-generate" class="w-full flex items-center justify-center gap-2 py-2.5 rounded-xl text-[13px] font-semibold transition-colors active:scale-[0.98]" style="background:#393937; color:#ddd6ca; border:1px solid #444442;">
-                <i class="fas fa-wand-magic-sparkles text-[12px]" style="color:rgb(var(--accent-rgb));"></i>
-                Generuj braki z planera
-            </button>
-        </div>
+function todayKey() { return dateKey(new Date()); }

-        <!-- ── scrollable list ── -->
-        <div id="sl-scroll" class="flex-1 overflow-y-auto no-scrollbar px-4 pt-2 pb-24" style="background:#2d2e2b !important;">
-            <div id="sl-board"></div>
-        </div>
-    </div>`;
+function getDefaultSelectedDays() {
+    const today = startOfDay(new Date());
+    return Array.from({ length: 7 }, (_, i) => dateKey(addDays(today, i)));
 }

-/* ══════════════════════ RENDERING ══════════════════════ */
-
-function getKitchenItems() {
-    const state = loadShoppingState();
-    const list = state.lists.find((l) => l.id === KITCHEN_LIST_ID && l.type === 'kitchen');
-    return list ? /** @type {import('../services/pantryShopping.js').KitchenShoppingItem[]} */ (list.items) : [];
+function formatRangePill(selectedDays) {
+    if (selectedDays.length === 0) return 'Wybierz dni';
+    const sorted = [...selectedDays].sort();
+    const fmt = (dk) => {
+        const d = new Date(dk + 'T00:00:00');
+        return `${DAY_NAMES_SHORT[d.getDay()]} ${d.getDate()} ${MONTHS_SHORT[d.getMonth()]}`;
+    };
+    if (sorted.length === 1) return fmt(sorted[0]);
+    return `${fmt(sorted[0])} – ${fmt(sorted[sorted.length - 1])}`;
 }

-function groupItemsByCategory(items) {
-    /** @type {Map<string, typeof items>} */
+/* ── computed data ── */
+
+function computeActiveItems() {
+    const selectedDays = getSelectedDays();
+    if (selectedDays.length === 0) return [];
+    const plans = loadPlans();
+    const needLines = aggregateSelectedDaysIngredientNeed(plans, selectedDays);
+    return computeShortfalls(needLines, loadPantry());
+}
+
+function getSessionLog() {
+    return loadShoppingSession().sessionLog;
+}
+
+function groupByCategory(items) {
    const groups = new Map();
    for (const item of items) {
        const cat = item.category || 'inne';
@@ -92,195 +108,591 @@ function groupItemsByCategory(items) {
        .map((cat) => ({ cat, items: groups.get(cat) }));
 }

-function itemRowHtml(item) {
-    const def = INGREDIENTS[item.ingredientId];
-    const icon = def ? (CATEGORY_ICONS[def.category] || 'fa-jar') : 'fa-jar';
-    const image = def?.image;
-    const checked = item.checked;
+/* ══════════════════════ HTML SHELL ══════════════════════ */

-    const mediaFit = image && image.endsWith('.svg') ? 'object-contain' : 'object-cover';
+export function getShoppingListHTML() {
+    const weekdayHeader = WEEKDAY_SHORT
+        .map((d) => `<div>${d}</div>`)
+        .join('');
+
+    return `
+    <div id="shopping-view" class="hidden flex flex-col h-full absolute inset-0 overflow-hidden z-10" style="background:#2d2e2b !important;">
+
+        <!-- ── header ── -->
+        <div class="shrink-0 px-4 pt-5 pb-0">
+
+            <!-- title row + pill (position:relative anchors the popup) -->
+            <div class="flex items-center gap-2 mb-3" style="position:relative;">
+                <h1 class="flex-1 text-[18px] font-bold" style="color:#f2efe8;">Lista zakupów</h1>
+                <button type="button" id="sl-range-pill" class="min-w-0 max-w-[10rem] h-10 rounded-full flex items-center gap-1.5 px-2.5 transition-all shrink" style="background:#393937; border:1px solid #41423f; box-shadow:${SL_SHADOW};">
+                    <span id="sl-range-label" class="min-w-0 flex-1 text-left text-[13px] font-normal truncate" style="color:#ddd6ca;"></span>
+                    <i id="sl-range-chevron" class="fas fa-chevron-down text-[10px] shrink-0 transition-transform duration-200" style="color:#9b978f;"></i>
+                </button>
+
+                <!-- popup calendar (absolute, overlays content below) -->
+                <div id="sl-calendar-popup" style="position:absolute; top:calc(100% + 0.5rem); left:0; right:0; z-index:50; pointer-events:none; opacity:0; transform:translateY(-6px) scale(0.98); transition: opacity 0.2s ease, transform 0.2s ease;">
+                    <div class="rounded-[1.35rem] px-3 py-3" style="background:#23221e; border:1px solid #787876; box-shadow:${SL_SHADOW};">
+                        <!-- month nav topbar -->
+                        <div class="pb-3 flex items-center justify-end gap-3">
+                            <div class="flex h-[2.05rem] min-w-0 max-w-[min(100%,20rem)] items-center gap-px rounded-full border px-0.5" style="background:#272622; border-color:#34312c;">
+                                <button type="button" id="sl-cal-prev" class="shrink-0 w-7 h-full flex items-center justify-center rounded-full bg-transparent transition-colors" style="color:#d7d2c8;">
+                                    <i class="fas fa-chevron-left text-[10px]"></i>
+                                </button>
+                                <span id="sl-cal-month-label" class="h-full shrink-0 inline-flex min-w-[5.75rem] max-w-[9rem] items-center justify-center px-1.5 text-[10px] font-semibold leading-none tabular-nums whitespace-nowrap" style="color:#d7d2c8;"></span>
+                                <button type="button" id="sl-cal-next" class="shrink-0 w-7 h-full flex items-center justify-center rounded-full bg-transparent transition-colors" style="color:#d7d2c8;">
+                                    <i class="fas fa-chevron-right text-[10px]"></i>
+                                </button>
+                            </div>
+                        </div>
+                        <!-- weekday header -->
+                        <div class="grid grid-cols-7 gap-1.5 text-center text-[8px] font-medium uppercase tracking-wide mb-1 leading-none" style="color:#9b978f;">${weekdayHeader}</div>
+                        <!-- day grid -->
+                        <div id="sl-cal-grid" class="grid grid-cols-7 gap-1.5"></div>
+                    </div>
+                </div>
+            </div>
+
+            <!-- progress -->
+            <div id="sl-progress-wrap" class="mb-3">
+                <span class="text-[12px] font-semibold block mb-1.5" style="color:#9b978f;">Kupione <span id="sl-progress-text">0/0</span></span>
+                <div class="flex items-center gap-2">
+                    <div class="flex-1 h-1.5 rounded-full overflow-hidden" style="background:#393937;">
+                        <div id="sl-progress-bar" class="h-full rounded-full transition-all duration-300" style="background:rgb(var(--success-rgb)); width:0%;"></div>
+                    </div>
+                    <button type="button" id="sl-clear-session" class="flex items-center justify-center flex-shrink-0" style="color:#6b6965;" aria-label="Wyczyść kupione">
+                        <i class="fas fa-trash-can" style="font-size:14px;" aria-hidden="true"></i>
+                    </button>
+                </div>
+            </div>
+        </div>
+
+        <!-- ── scrollable list ── -->
+        <div id="sl-scroll" class="flex-1 overflow-y-auto no-scrollbar px-4 pt-3 pb-24" style="background:#2d2e2b !important;">
+            <div id="sl-board"></div>
+
+            <!-- bought section -->
+            <div id="sl-bought-section" class="mt-3 hidden">
+                <button type="button" id="sl-bought-toggle" class="flex items-center gap-2 w-full py-2 px-1 text-left" style="color:#9b978f;">
+                    <i id="sl-bought-chevron" class="fas fa-chevron-right text-[10px] transition-transform duration-200"></i>
+                    <span class="text-[11px] font-bold uppercase tracking-wider">Kupione (<span id="sl-bought-count">0</span>)</span>
+                </button>
+                <div id="sl-bought-list" class="hidden mt-1"></div>
+            </div>
+        </div>
+    </div>`;
+}
+
+/* ══════════════════════ CALENDAR ══════════════════════ */
+
+function getDayRange(startDk, endDk) {
+    const a = new Date(startDk + 'T00:00:00');
+    const b = new Date(endDk + 'T00:00:00');
+    const [from, to] = a <= b ? [a, b] : [b, a];
+    const days = [];
+    for (let d = new Date(from); d <= to; d = addDays(d, 1)) days.push(dateKey(d));
+    return days;
+}
+
+function renderCalendarGrid(previewDays = null) {
+    const grid = document.getElementById('sl-cal-grid');
+    const monthLabel = document.getElementById('sl-cal-month-label');
+    if (!grid) return;
+
+    if (monthLabel) {
+        monthLabel.textContent = `${MONTHS_LONG[calendarMonth.getMonth()]} ${calendarMonth.getFullYear()}`;
+    }
+
+    const selected = previewDays ?? new Set(getSelectedDays());
+    const today = todayKey();
+    const first = startOfMonth(calendarMonth);
+    const gridStart = startOfWeekMonday(first);
+
+    const cells = Array.from({ length: 42 }, (_, i) => addDays(gridStart, i));
+    while (cells.length > 35 && cells.slice(-7).every((d) => d.getMonth() !== first.getMonth())) {
+        cells.splice(-7);
+    }
+
+    grid.innerHTML = cells.map((day) => {
+        const dk = dateKey(day);
+        const inMonth = day.getMonth() === first.getMonth();
+        const isSel = selected.has(dk);
+        const isToday = dk === today;
+
+        let bg, borderColor, color, opacity, borderClass;
+        if (isSel) {
+            bg = '#393937'; borderColor = '#787876'; color = '#f2efe8'; opacity = '1'; borderClass = 'border';
+        } else if (!inMonth) {
+            bg = 'transparent'; borderColor = 'transparent'; color = '#5a5752'; opacity = '0.38'; borderClass = 'border-0';
+        } else {
+            bg = '#272622'; borderColor = '#34312c'; color = '#d7d2c8'; opacity = '1'; borderClass = 'border';
+        }
+
+        const dot = isToday && !isSel
+            ? `<span class="absolute left-1/2 -translate-x-1/2 w-1 h-1 rounded-full opacity-75" style="bottom:0.24rem; background:#7d7a74;"></span>`
+            : '';
+
+        return `<button type="button" class="sl-cal-day mx-auto flex h-[2.05rem] w-full min-w-0 max-w-full items-center justify-center rounded-full ${borderClass} text-xs font-medium leading-tight overflow-hidden"
+            style="background:${bg}; border-color:${borderColor}; color:${color}; opacity:${opacity}; touch-action:none;"
+            data-dk="${esc(dk)}">
+            <span class="relative flex h-full w-full flex-col items-center justify-center">
+                <span class="text-[13px] font-semibold leading-none${dot ? ' -translate-y-[0.18rem]' : ''}">${day.getDate()}</span>
+                ${dot}
+            </span>
+        </button>`;
+    }).join('');
+}
+
+function bindCalendarEvents() {
+    const grid = document.getElementById('sl-cal-grid');
+    if (!grid) return;
+
+    let dragStartDk = null;
+    let dragCurrentDk = null;
+    let dragging = false;
+
+    grid.addEventListener('pointerdown', (e) => {
+        e.stopPropagation();
+        const btn = e.target.closest('.sl-cal-day');
+        if (!btn) return;
+        dragStartDk = btn.dataset.dk;
+        dragCurrentDk = btn.dataset.dk;
+        dragging = true;
+        grid.setPointerCapture(e.pointerId);
+        renderCalendarGrid(new Set([dragStartDk]));
+    });
+
+    grid.addEventListener('pointermove', (e) => {
+        if (!dragging || !dragStartDk) return;
+        e.preventDefault();
+        const el = document.elementFromPoint(e.clientX, e.clientY);
+        const btn = el?.closest('.sl-cal-day');
+        if (!btn?.dataset.dk || btn.dataset.dk === dragCurrentDk) return;
+        dragCurrentDk = btn.dataset.dk;
+        renderCalendarGrid(new Set(getDayRange(dragStartDk, dragCurrentDk)));
+    });
+
+    grid.addEventListener('pointerup', (e) => {
+        if (!dragging) return;
+        dragging = false;
+        const range = getDayRange(dragStartDk, dragCurrentDk);
+        dragStartDk = null;
+        dragCurrentDk = null;
+        setSelectedDays(range);
+        expandedIngredientId = null;
+        updatePillLabel();
+        renderCalendarGrid();
+        renderAll();
+    });
+
+    grid.addEventListener('pointercancel', () => {
+        dragging = false;
+        dragStartDk = null;
+        dragCurrentDk = null;
+        renderCalendarGrid();
+    });
+
+    // Prevent bubbled click events (generated after pointerup) from closing the popup
+    grid.addEventListener('click', (e) => e.stopPropagation());
+}
+
+function updatePillLabel() {
+    const el = document.getElementById('sl-range-label');
+    if (el) el.textContent = formatRangePill(getSelectedDays());
+}
+
+function openCalendar() {
+    calendarOpen = true;
+    calendarMonth = startOfMonth(new Date());
+    const popup = document.getElementById('sl-calendar-popup');
+    const chevron = document.getElementById('sl-range-chevron');
+    const pill = document.getElementById('sl-range-pill');
+    if (popup) {
+        popup.style.pointerEvents = 'auto';
+        popup.style.opacity = '1';
+        popup.style.transform = 'translateY(0) scale(1)';
+    }
+    if (chevron) chevron.style.transform = 'rotate(180deg)';
+    if (pill) {
+        pill.style.background = '#23221e';
+        pill.style.borderColor = '#787876';
+    }
+    renderCalendarGrid();
+}
+
+function closeCalendar() {
+    calendarOpen = false;
+    const popup = document.getElementById('sl-calendar-popup');
+    const chevron = document.getElementById('sl-range-chevron');
+    const pill = document.getElementById('sl-range-pill');
+    if (popup) {
+        popup.style.pointerEvents = 'none';
+        popup.style.opacity = '0';
+        popup.style.transform = 'translateY(-6px) scale(0.98)';
+    }
+    if (chevron) chevron.style.transform = '';
+    if (pill) {
+        pill.style.background = '#393937';
+        pill.style.borderColor = '#41423f';
+    }
+}
+
+function toggleCalendar() {
+    calendarOpen ? closeCalendar() : openCalendar();
+}
+
+/* ══════════════════════ ITEM ROWS ══════════════════════ */
+
+function activeItemHtml(item, isPartial) {
+    const def = INGREDIENTS[item.ingredientId];
+    const icon = CATEGORY_ICONS[def?.category] || 'fa-jar';
+    const image = def?.image;
+    const mediaFit = image?.endsWith('.svg') ? 'object-contain' : 'object-cover';
    const mediaHtml = image
        ? `<img src="${esc(image)}" alt="" class="w-8 h-8 rounded-lg ${mediaFit} shrink-0">`
        : `<div class="w-8 h-8 rounded-lg flex items-center justify-center shrink-0" style="background:#2f2f2d;"><i class="fas ${icon} text-xs" style="color:#8f8b84;"></i></div>`;

+    const isExpanded = expandedIngredientId === item.ingredientId;
+    const step = stepForUnit(item.unit);
+    const stepAmt = isExpanded ? expandedAmount : Math.max(step, Math.round(item.shortfall / step) * step);
+
    return `
-    <div class="sl-row flex items-center gap-3 py-2.5 px-3 rounded-xl mb-1.5 transition-all duration-200 ${checked ? 'sl-checked' : ''}" style="background:${checked ? '#2f2f2d' : '#393937'}; border:1px solid ${checked ? '#3a3a38' : '#444442'};" data-id="${esc(item.id)}">
-        <button type="button" class="sl-check shrink-0 w-6 h-6 rounded-full flex items-center justify-center transition-colors" style="background:${checked ? 'rgb(var(--success-rgb))' : 'transparent'}; border:2px solid ${checked ? 'rgb(var(--success-rgb))' : '#6d6c67'};" aria-label="${checked ? 'Oznacz jako niekupione' : 'Oznacz jako kupione'}">
-            ${checked ? '<i class="fas fa-check text-[10px]" style="color:#1a1a1a;"></i>' : ''}
-        </button>
-        ${mediaHtml}
-        <div class="flex-1 min-w-0 ${checked ? 'opacity-40' : ''}">
-            <span class="block text-[13px] font-medium leading-tight truncate ${checked ? 'line-through' : ''}" style="color:#ddd6ca;">${esc(item.name)}</span>
+    <div class="sl-swipe-wrap relative rounded-xl mb-1.5 overflow-hidden" style="background:#4a7c59; box-shadow:0 2px 8px rgba(0,0,0,0.28);">
+        <div class="sl-swipe-bg-buy absolute inset-0 flex items-center pr-5 justify-end">
+            <i class="fas fa-check text-white text-lg"></i>
+        </div>
+        <div class="sl-swipe-inner rounded-xl" style="background:#393937; position:relative;"
+            data-id="${esc(item.ingredientId)}" data-unit="${esc(item.unit)}" data-shortfall="${item.shortfall}">
+            <div class="sl-item-main flex items-center gap-3 py-1.5 px-3 cursor-pointer select-none">
+                ${mediaHtml}
+                <div class="flex-1 min-w-0">
+                    <span class="block text-[13px] font-medium leading-tight truncate" style="color:#ddd6ca;">${esc(item.name)}</span>
+                    ${isPartial ? `<span class="text-[10px]" style="color:rgb(var(--accent-rgb));">część już w spiżarni</span>` : ''}
+                </div>
+                <span class="text-[13px] font-semibold tabular-nums shrink-0" style="color:#b7ada1;">${esc(formatQty(item.shortfall))} ${esc(unitLabel(item.unit))}</span>
+                <i class="fas fa-chevron-${isExpanded ? 'up' : 'down'} text-[9px] shrink-0" style="color:#6d6c67;"></i>
+            </div>
+            <div class="sl-step-row overflow-hidden" data-step-for="${esc(item.ingredientId)}"
+                style="max-height:${isExpanded ? '52px' : '0'}; transition: max-height 0.2s ease;">
+                <div class="flex items-center gap-3 px-3 pb-3">
+                    <button type="button" class="sl-step-minus w-8 h-8 rounded-full flex items-center justify-center text-lg font-bold shrink-0 active:scale-95" style="background:#2f2f2d; color:#ddd6ca; border:1px solid #444442;">−</button>
+                    <span class="sl-exp-amount text-[15px] font-bold tabular-nums" style="color:#f2efe8; min-width:40px; text-align:center;">${esc(formatQty(stepAmt))}</span>
+                    <span class="text-[12px]" style="color:#9b978f;">${esc(unitLabel(item.unit))}</span>
+                    <button type="button" class="sl-step-plus w-8 h-8 rounded-full flex items-center justify-center text-lg font-bold shrink-0 active:scale-95" style="background:#2f2f2d; color:#ddd6ca; border:1px solid #444442;">+</button>
+                    <div class="flex-1"></div>
+                    <button type="button" class="sl-step-confirm px-3 py-1.5 rounded-lg text-[12px] font-semibold shrink-0 active:scale-95" style="background:rgb(var(--accent-rgb)); color:#1a1a1a;">Dodaj</button>
+                </div>
+            </div>
        </div>
-        <span class="text-[13px] font-semibold tabular-nums shrink-0 ${checked ? 'opacity-40 line-through' : ''}" style="color:#b7ada1;">${esc(formatQty(item.amount))} ${esc(unitLabel(item.unit))}</span>
-        <button type="button" class="sl-remove shrink-0 w-7 h-7 rounded-full flex items-center justify-center transition-colors" style="background:transparent; color:#6d6c67;" aria-label="Usuń">
-            <i class="fas fa-xmark text-xs"></i>
-        </button>
    </div>`;
 }

+function boughtItemHtml(entry) {
+    const def = INGREDIENTS[entry.ingredientId];
+    const icon = CATEGORY_ICONS[def?.category] || 'fa-jar';
+    const image = def?.image;
+    const mediaFit = image?.endsWith('.svg') ? 'object-contain' : 'object-cover';
+    const mediaHtml = image
+        ? `<img src="${esc(image)}" alt="" class="w-8 h-8 rounded-lg ${mediaFit} shrink-0 opacity-50">`
+        : `<div class="w-8 h-8 rounded-lg flex items-center justify-center shrink-0 opacity-50" style="background:#2f2f2d;"><i class="fas ${icon} text-xs" style="color:#8f8b84;"></i></div>`;
+
+    return `
+    <div class="sl-swipe-wrap relative rounded-xl mb-1.5 overflow-hidden" style="background:#7c4a4a; box-shadow:0 2px 8px rgba(0,0,0,0.28);">
+        <div class="sl-swipe-bg-undo absolute inset-0 flex items-center pl-5 justify-start">
+            <i class="fas fa-rotate-left text-white text-lg"></i>
+        </div>
+        <div class="sl-swipe-inner flex items-center gap-3 py-1.5 px-3 rounded-xl" style="background:#2f2f2d; position:relative;" data-entry-id="${esc(entry.id)}">
+            <div class="shrink-0 w-6 h-6 rounded-full flex items-center justify-center" style="background:rgb(var(--success-rgb));">
+                <i class="fas fa-check text-[10px]" style="color:#1a1a1a;"></i>
+            </div>
+            ${mediaHtml}
+            <div class="flex-1 min-w-0 opacity-60">
+                <span class="block text-[13px] font-medium leading-tight truncate line-through" style="color:#ddd6ca;">${esc(entry.name)}</span>
+            </div>
+            <span class="text-[13px] tabular-nums shrink-0 opacity-60" style="color:#b7ada1;">${esc(formatQty(entry.addedAmount))} ${esc(unitLabel(entry.unit))}</span>
+        </div>
+    </div>`;
+}
+
+/* ══════════════════════ SWIPE ══════════════════════ */
+
+function attachSwipe(container, opts) {
+    const inner = container.querySelector('.sl-swipe-inner');
+    if (!inner) return;
+    let startX = 0, startY = 0, dx = 0, tracking = false, decided = false, goingH = false;
+
+    container.addEventListener('pointerdown', (e) => {
+        startX = e.clientX; startY = e.clientY; dx = 0;
+        tracking = true; decided = false; goingH = false;
+        inner.style.transition = 'none';
+        container.setPointerCapture(e.pointerId);
+    });
+
+    container.addEventListener('pointermove', (e) => {
+        if (!tracking) return;
+        const ddx = e.clientX - startX;
+        const ddy = e.clientY - startY;
+        if (!decided) {
+            if (Math.abs(ddx) < 6 && Math.abs(ddy) < 6) return;
+            decided = true;
+            goingH = Math.abs(ddx) > Math.abs(ddy);
+        }
+        if (!goingH) { tracking = false; inner.style.transform = ''; return; }
+        dx = ddx;
+        if (dx > 0 && opts.onRight) inner.style.transform = `translateX(${Math.min(dx, 90)}px)`;
+        else if (dx < 0 && opts.onLeft) inner.style.transform = `translateX(${Math.max(dx, -90)}px)`;
+    });
+
+    const finish = () => {
+        if (!tracking) return;
+        tracking = false;
+        inner.style.transition = 'transform 0.2s ease';
+        const thr = 65;
+        if (dx > thr && opts.onRight) {
+            inner.style.transform = 'translateX(120%)';
+            setTimeout(opts.onRight, 180);
+        } else if (dx < -thr && opts.onLeft) {
+            inner.style.transform = 'translateX(-120%)';
+            setTimeout(opts.onLeft, 180);
+        } else {
+            inner.style.transform = '';
+        }
+        dx = 0;
+    };
+
+    container.addEventListener('pointerup', finish);
+    container.addEventListener('pointercancel', () => {
+        tracking = false;
+        inner.style.transition = 'transform 0.2s ease';
+        inner.style.transform = '';
+        dx = 0;
+    });
+}
+
+/* ══════════════════════ EXPAND / STEPPER ══════════════════════ */
+
+function toggleExpand(ingredientId, unit, shortfall) {
+    if (expandedIngredientId === ingredientId) {
+        expandedIngredientId = null;
+    } else {
+        expandedIngredientId = ingredientId;
+        const step = stepForUnit(unit);
+        expandedAmount = Math.max(step, Math.round(shortfall / step) * step);
+    }
+    renderBoard();
+}
+
+function updateExpandedAmountDisplay() {
+    const el = document.querySelector(`[data-step-for="${expandedIngredientId}"] .sl-exp-amount`);
+    if (el) el.textContent = formatQty(expandedAmount);
+}
+
+/* ══════════════════════ BUY / UNDO ══════════════════════ */
+
+function buyItem(ingredientId, unit, amount) {
+    const def = INGREDIENTS[ingredientId];
+    if (!def) return;
+    addAmountToPantry(ingredientId, undefined, amount);
+    addSessionLogEntry({ ingredientId, name: def.name, addedAmount: amount, unit, category: def.category || 'inne' });
+    expandedIngredientId = null;
+    renderAll();
+    if (typeof window.refreshPantry === 'function') window.refreshPantry();
+}
+
+function undoBoughtEntry(entryId) {
+    const log = getSessionLog();
+    const entry = log.find((e) => e.id === entryId);
+    if (!entry) return;
+    subtractFromPantry(entry.ingredientId, entry.productId, entry.addedAmount);
+    removeSessionLogEntry(entryId);
+    renderAll();
+    if (typeof window.refreshPantry === 'function') window.refreshPantry();
+    showAppToast('Cofnięto zakup');
+}
+
+/* ══════════════════════ RENDERING ══════════════════════ */
+
+function renderProgress(activeItems, sessionLog) {
+    const activeIds = new Set(activeItems.map((i) => i.ingredientId));
+    const coveredIds = new Set(sessionLog.filter((e) => !activeIds.has(e.ingredientId)).map((e) => e.ingredientId));
+    const bought = coveredIds.size;
+    const total = activeItems.length + bought;
+
+    const textEl = document.getElementById('sl-progress-text');
+    const barEl = document.getElementById('sl-progress-bar');
+    if (textEl) textEl.textContent = `${bought}/${total}`;
+    if (barEl) barEl.style.width = total > 0 ? `${Math.round((bought / total) * 100)}%` : '0%';
+}
+
 function renderBoard() {
    const root = document.getElementById('sl-board');
    if (!root) return;

-    const items = getKitchenItems();
-
-    if (items.length === 0) {
+    const selectedDays = getSelectedDays();
+    if (selectedDays.length === 0) {
        root.innerHTML = `
        <div class="flex flex-col items-center justify-center py-16 text-center">
            <div class="w-14 h-14 rounded-2xl flex items-center justify-center mb-4" style="background:#393937;">
-                <i class="fas fa-cart-shopping text-xl" style="color:#6d6c67;"></i>
+                <i class="fas fa-calendar-days text-xl" style="color:#6d6c67;"></i>
            </div>
-            <p class="text-[14px] font-semibold mb-1" style="color:#ddd6ca;">Lista jest pusta</p>
-            <p class="text-[12px] max-w-[14rem]" style="color:#9b978f;">Kliknij „Generuj braki z planera" aby dodać składniki na bieżący tydzień.</p>
+            <p class="text-[14px] font-semibold mb-1" style="color:#ddd6ca;">Wybierz dni</p>
+            <p class="text-[12px] max-w-[14rem]" style="color:#9b978f;">Otwórz kalendarz i zaznacz dni, na które chcesz zrobić zakupy.</p>
        </div>`;
        return;
    }

-    const groups = groupItemsByCategory(items);
-    const html = groups.map(({ cat, items: catItems }) => {
+    const activeItems = computeActiveItems();
+    const sessionLog = getSessionLog();
+    const sessionIds = new Set(sessionLog.map((e) => e.ingredientId));
+
+    if (activeItems.length === 0) {
+        root.innerHTML = `
+        <div class="flex flex-col items-center justify-center py-16 text-center">
+            <div class="w-14 h-14 rounded-2xl flex items-center justify-center mb-4" style="background:#393937;">
+                <i class="fas fa-check text-xl" style="color:rgb(var(--success-rgb));"></i>
+            </div>
+            <p class="text-[14px] font-semibold mb-1" style="color:#ddd6ca;">Wszystko masz</p>
+            <p class="text-[12px] max-w-[14rem]" style="color:#9b978f;">Spiżarnia pokrywa zapotrzebowanie na wybrane dni.</p>
+        </div>`;
+        return;
+    }
+
+    const groups = groupByCategory(activeItems);
+    root.innerHTML = groups.map(({ cat, items: catItems }) => {
        const icon = CATEGORY_ICONS[cat] || 'fa-jar';
-        const uncheckedCount = catItems.filter((i) => !i.checked).length;
        return `
        <section class="mb-4">
            <div class="flex items-center gap-1.5 mb-2 px-1">
                <i class="fas ${icon} text-[10px]" style="color:#9b978f;"></i>
                <p class="text-[10px] font-bold uppercase tracking-wider" style="color:#9b978f;">${esc(categoryLabel(cat))}</p>
-                <span class="text-[10px]" style="color:#6d6c67;">${uncheckedCount}/${catItems.length}</span>
+                <span class="text-[10px]" style="color:#6d6c67;">${catItems.length}</span>
            </div>
-            ${catItems.map((item) => itemRowHtml(item)).join('')}
+            ${catItems.map((item) => activeItemHtml(item, sessionIds.has(item.ingredientId))).join('')}
        </section>`;
    }).join('');

-    root.innerHTML = html;
-    bindRowEvents(root);
+    bindActiveRowEvents(root, activeItems);
 }

-/* ══════════════════════ EVENTS ══════════════════════ */
+function renderBought() {
+    const sessionLog = getSessionLog();
+    const section = document.getElementById('sl-bought-section');
+    const countEl = document.getElementById('sl-bought-count');
+    const list = document.getElementById('sl-bought-list');
+    if (!section || !list || !countEl) return;

-function bindRowEvents(root) {
-    root.querySelectorAll('.sl-row').forEach((row) => {
-        const id = row.dataset.id;
+    if (sessionLog.length === 0) { section.classList.add('hidden'); return; }

-        row.querySelector('.sl-check')?.addEventListener('click', () => {
-            handleToggle(id);
-        });
+    section.classList.remove('hidden');
+    countEl.textContent = String(sessionLog.length);

-        row.querySelector('.sl-remove')?.addEventListener('click', () => {
-            removeItemFromList(KITCHEN_LIST_ID, id);
-            renderBoard();
-            updateBadge();
-        });
+    const chevron = document.getElementById('sl-bought-chevron');
+    if (chevron) chevron.style.transform = boughtSectionOpen ? 'rotate(90deg)' : '';
+
+    if (!boughtSectionOpen) { list.classList.add('hidden'); return; }
+
+    list.classList.remove('hidden');
+    list.innerHTML = [...sessionLog].reverse().map((e) => boughtItemHtml(e)).join('');
+    list.querySelectorAll('.sl-swipe-wrap').forEach((wrap) => {
+        const entryId = wrap.querySelector('.sl-swipe-inner')?.dataset.entryId;
+        if (!entryId) return;
+        attachSwipe(wrap, { onLeft: () => undoBoughtEntry(entryId) });
    });
 }

-function handleToggle(itemId) {
-    const state = loadShoppingState();
-    const list = state.lists.find((l) => l.id === KITCHEN_LIST_ID);
-    if (!list) return;
-    const item = list.items.find((i) => i.id === itemId);
-    if (!item) return;
-
-    const wasChecked = item.checked;
-    item.checked = !wasChecked;
-    saveShoppingState(state);
-
-    if (!wasChecked) {
-        // Just checked → apply to pantry
-        applyItemToPantry(item);
-    }
-
+function renderAll() {
+    const activeItems = computeActiveItems();
+    const sessionLog = getSessionLog();
+    renderProgress(activeItems, sessionLog);
    renderBoard();
-    updateBadge();
-
-    if (typeof window.refreshPantry === 'function') window.refreshPantry();
+    renderBought();
 }

-function applyItemToPantry(item) {
-    const def = INGREDIENTS[item.ingredientId];
-    if (!def) return;
+/* ══════════════════════ ACTIVE ROW EVENTS ══════════════════════ */

-    const pantry = loadPantry();
+function bindActiveRowEvents(root, activeItems) {
+    root.querySelectorAll('.sl-swipe-wrap').forEach((wrap) => {
+        const inner = wrap.querySelector('.sl-swipe-inner');
+        const ingredientId = inner?.dataset.id;
+        const unit = inner?.dataset.unit;
+        const shortfall = parseFloat(inner?.dataset.shortfall || '0');
+        if (!ingredientId) return;

-    if (item.productId) {
-        let val = pantry[item.ingredientId];
-        if (!val || typeof val === 'number') {
-            val = { items: [], _total: 0 };
-            pantry[item.ingredientId] = val;
-        }
-        const idx = val.items.findIndex((i) => i.productId === item.productId);
-        if (idx >= 0) val.items[idx].qty = Math.round((val.items[idx].qty + item.amount) * 1000) / 1000;
-        else val.items.push({ productId: item.productId, qty: Math.round(item.amount * 1000) / 1000 });
-        val._total = Math.round(val.items.reduce((s, i) => s + i.qty, 0) * 1000) / 1000;
-    } else {
-        const cur = typeof pantry[item.ingredientId] === 'number' ? pantry[item.ingredientId] : 0;
-        pantry[item.ingredientId] = Math.round((cur + item.amount) * 1000) / 1000;
-    }
+        const item = activeItems.find((i) => i.ingredientId === ingredientId);
+        attachSwipe(wrap, { onRight: item ? () => buyItem(item.ingredientId, item.unit, item.shortfall) : undefined });

-    savePantry(pantry);
-}
+        inner.querySelector('.sl-item-main')?.addEventListener('click', () => toggleExpand(ingredientId, unit, shortfall));

-function handleGenerate() {
-    const plans = loadPlans();
-    const weekStart = startOfWeekMonday(new Date());
-    const needLines = aggregateWeekIngredientNeed(plans, weekStart);
-    const pantry = loadPantry();
-    const shortfalls = computeShortfalls(needLines, pantry);
+        inner.querySelector('.sl-step-minus')?.addEventListener('click', (e) => {
+            e.stopPropagation();
+            const step = stepForUnit(unit);
+            expandedAmount = Math.max(step, expandedAmount - step);
+            updateExpandedAmountDisplay();
+        });

-    if (shortfalls.length === 0) {
-        showAppToast('Wszystko masz w spiżarni!');
-        return;
-    }
+        inner.querySelector('.sl-step-plus')?.addEventListener('click', (e) => {
+            e.stopPropagation();
+            expandedAmount += stepForUnit(unit);
+            updateExpandedAmountDisplay();
+        });

-    const lines = shortfalls.map((s) => ({
-        ingredientId: s.ingredientId,
-        amount: s.shortfall,
-        unit: s.unit,
-        name: s.name,
-        category: s.category,
-        sourceNote: 'Z planera',
-    }));
-
-    addOrMergeShoppingLines(lines, KITCHEN_LIST_ID);
-    renderBoard();
-    updateBadge();
-    showAppToast(`Dodano ${shortfalls.length} pozycji z planera`);
-}
-
-function handleClearChecked() {
-    clearCheckedInList(KITCHEN_LIST_ID);
-    renderBoard();
-    updateBadge();
-}
-
-/* ══════════════════════ BADGE ══════════════════════ */
-
-function updateBadge() {
-    const items = getKitchenItems();
-    const uncheckedCount = items.filter((i) => !i.checked).length;
-    const badge = document.getElementById('nav-shopping-badge');
-    if (!badge) return;
-    if (uncheckedCount > 0) {
-        badge.textContent = String(uncheckedCount > 99 ? '99+' : uncheckedCount);
-        badge.classList.remove('hidden');
-    } else {
-        badge.classList.add('hidden');
-    }
+        inner.querySelector('.sl-step-confirm')?.addEventListener('click', (e) => {
+            e.stopPropagation();
+            if (expandedAmount > 0) buyItem(ingredientId, unit, expandedAmount);
+        });
+    });
 }

 /* ══════════════════════ PUBLIC API ══════════════════════ */

 export function refreshShoppingList() {
-    renderBoard();
-    updateBadge();
+    updatePillLabel();
+    renderAll();
 }

 export function setupShoppingList() {
-    renderBoard();
-    updateBadge();
+    if (getSelectedDays().length === 0) setSelectedDays(getDefaultSelectedDays());

-    document.getElementById('sl-generate')?.addEventListener('click', handleGenerate);
-    document.getElementById('sl-clear-checked')?.addEventListener('click', handleClearChecked);
+    updatePillLabel();
+    renderAll();
+
+    bindCalendarEvents();
+
+    document.getElementById('sl-range-pill')?.addEventListener('click', (e) => {
+        e.stopPropagation();
+        toggleCalendar();
+    });
+
+    document.addEventListener('click', (e) => {
+        if (!calendarOpen) return;
+        const popup = document.getElementById('sl-calendar-popup');
+        const pill = document.getElementById('sl-range-pill');
+        if (popup && !popup.contains(e.target) && pill && !pill.contains(e.target)) {
+            closeCalendar();
+        }
+    });
+
+    document.getElementById('sl-cal-prev')?.addEventListener('click', (e) => {
+        e.stopPropagation();
+        calendarMonth = startOfMonth(new Date(calendarMonth.getFullYear(), calendarMonth.getMonth() - 1, 1));
+        renderCalendarGrid();
+    });
+
+    document.getElementById('sl-cal-next')?.addEventListener('click', (e) => {
+        e.stopPropagation();
+        calendarMonth = startOfMonth(new Date(calendarMonth.getFullYear(), calendarMonth.getMonth() + 1, 1));
+        renderCalendarGrid();
+    });
+
+
+    document.getElementById('sl-clear-session')?.addEventListener('click', () => {
+        clearSessionLog();
+        renderAll();
+    });
+
+    document.getElementById('sl-bought-toggle')?.addEventListener('click', () => {
+        boughtSectionOpen = !boughtSectionOpen;
+        renderBought();
+    });

    window.refreshShoppingList = refreshShoppingList;
 }