chore: auto-merge develop → main

Triggered by: cc0d976 feat: Info tab enriched — retroactive AI estimate, annual totals, inventory & activity stats

api/index.php

@@ -18,6 +18,9 @@ define('_GH_TK_KEY', 'D1sp3ns4!Ev3r#26');
 define('GH_REPO',    'dadaloop82/EverShelf');
 define('PRICE_CACHE_PATH', __DIR__ . '/../data/shopping_price_cache.json');
 define('CATEGORY_CACHE_PATH', __DIR__ . '/../data/category_ai_cache.json');
+define('SHELF_CACHE_PATH',    __DIR__ . '/../data/opened_shelf_cache.json');
+define('FOODFACTS_CACHE_PATH',__DIR__ . '/../data/food_facts_cache.json');
+define('BRING_TOKEN_PATH',    __DIR__ . '/../data/bring_token.json');
 define('AI_USAGE_PATH', __DIR__ . '/../data/ai_usage.json');
 // Gemini pricing (USD per 1M tokens) — overridable via .env
 // gemini-2.5-flash: $0.15 input / $0.60 output
@@ -146,49 +149,189 @@ if (($_GET['action'] ?? '') === 'get_logs') {
 // ── Gemini token usage + cost estimate ────────────────────────────────────────
 if (($_GET['action'] ?? '') === 'gemini_usage') {
     header('Content-Type: application/json; charset=utf-8');
-    $data  = file_exists(AI_USAGE_PATH) ? (json_decode(file_get_contents(AI_USAGE_PATH), true) ?: []) : [];
+
+    // ── Cost helper ───────────────────────────────────────────────────────────
+    $calcCost = function(array $bucket): float {
+        $cost = 0.0;
+        foreach (($bucket['by_model'] ?? []) as $mdl => $mu) {
+            $inRate  = str_contains($mdl, '2.5') ? GEMINI_COST_25F_IN  : GEMINI_COST_20F_IN;
+            $outRate = str_contains($mdl, '2.5') ? GEMINI_COST_25F_OUT : GEMINI_COST_20F_OUT;
+            $cost += ($mu['in'] / 1_000_000) * $inRate + ($mu['out'] / 1_000_000) * $outRate;
+        }
+        if ($cost === 0.0 && ($bucket['input_tokens'] ?? 0) > 0) {
+            $cost = ($bucket['input_tokens'] / 1_000_000) * GEMINI_COST_25F_IN
+                  + ($bucket['output_tokens'] ?? 0) / 1_000_000 * GEMINI_COST_25F_OUT;
+        }
+        return round($cost, 6);
+    };
+
+    // ── Tracked usage (ai_usage.json) ────────────────────────────────────────
+    $aiData  = file_exists(AI_USAGE_PATH) ? (json_decode(file_get_contents(AI_USAGE_PATH), true) ?: []) : [];
     $month   = date('Y-m');
-    $cur   = $data[$month] ?? ['input_tokens' => 0, 'output_tokens' => 0, 'calls' => 0, 'by_action' => [], 'by_model' => []];
+    $year    = date('Y');
+    $cur     = $aiData[$month] ?? ['input_tokens' => 0, 'output_tokens' => 0, 'calls' => 0, 'by_action' => [], 'by_model' => []];
 
-    // Per-model cost calculation
-    $totalCost = 0.0;
-    foreach (($cur['by_model'] ?? []) as $mdl => $mu) {
-        $inRate  = str_contains($mdl, '2.5') ? (float)(env('GEMINI_COST_INPUT_PER_1M')  ?: GEMINI_COST_25F_IN)  : (float)(env('GEMINI_COST_INPUT_PER_1M')  ?: GEMINI_COST_20F_IN);
-        $outRate = str_contains($mdl, '2.5') ? (float)(env('GEMINI_COST_OUTPUT_PER_1M') ?: GEMINI_COST_25F_OUT) : (float)(env('GEMINI_COST_OUTPUT_PER_1M') ?: GEMINI_COST_20F_OUT);
-        $totalCost += ($mu['in'] / 1_000_000) * $inRate + ($mu['out'] / 1_000_000) * $outRate;
+    // Yearly totals (sum all months of current year)
+    $yearBucket = ['input_tokens' => 0, 'output_tokens' => 0, 'calls' => 0, 'by_model' => []];
+    foreach ($aiData as $k => $v) {
+        if (!str_starts_with($k, $year)) continue;
+        $yearBucket['input_tokens']  += (int)($v['input_tokens'] ?? 0);
+        $yearBucket['output_tokens'] += (int)($v['output_tokens'] ?? 0);
+        $yearBucket['calls']         += (int)($v['calls'] ?? 0);
+        foreach (($v['by_model'] ?? []) as $mdl => $mu) {
+            if (!isset($yearBucket['by_model'][$mdl])) {
+                $yearBucket['by_model'][$mdl] = ['in' => 0, 'out' => 0, 'calls' => 0];
+            }
+            $yearBucket['by_model'][$mdl]['in']    += $mu['in']    ?? 0;
+            $yearBucket['by_model'][$mdl]['out']   += $mu['out']   ?? 0;
+            $yearBucket['by_model'][$mdl]['calls'] += $mu['calls'] ?? 0;
         }
-    // Fallback if by_model not populated (old data)
-    if ($totalCost === 0.0 && ($cur['input_tokens'] > 0 || $cur['output_tokens'] > 0)) {
-        $inRate  = (float)(env('GEMINI_COST_INPUT_PER_1M')  ?: GEMINI_COST_25F_IN);
-        $outRate = (float)(env('GEMINI_COST_OUTPUT_PER_1M') ?: GEMINI_COST_25F_OUT);
-        $totalCost = ($cur['input_tokens'] / 1_000_000) * $inRate + ($cur['output_tokens'] / 1_000_000) * $outRate;
     }
 
-    // Log sizes — EverLog::listFiles() returns [{file, size_kb, mtime}, ...]
+    // ── Retroactive estimate (from cache files — before tracking started) ────
+    // Token averages per action type (empirical estimates):
+    //   price lookup : ~350 in + ~125 out
+    //   category     : ~200 in + ~30 out
+    //   shelf life   : ~500 in + ~80 out
+    $monthStart = mktime(0, 0, 0, (int)date('m'), 1, (int)date('Y'));
+    $yearStart  = mktime(0, 0, 0, 1, 1, (int)date('Y'));
+
+    $retroMonthCalls = 0; $retroYearCalls = 0;
+    $retroMonthIn    = 0; $retroYearIn    = 0;
+    $retroMonthOut   = 0; $retroYearOut   = 0;
+
+    // Price cache
+    $priceCache = file_exists(PRICE_CACHE_PATH)
+        ? (json_decode(file_get_contents(PRICE_CACHE_PATH), true) ?: []) : [];
+    foreach ($priceCache as $v) {
+        if (!is_array($v) || !isset($v['cached_at'])) continue;
+        if ($v['cached_at'] >= $monthStart) { $retroMonthCalls++; $retroMonthIn += 350; $retroMonthOut += 125; }
+        if ($v['cached_at'] >= $yearStart)  { $retroYearCalls++;  $retroYearIn  += 350; $retroYearOut  += 125; }
+    }
+    // Shelf-life AI cache (source='ai' only)
+    $shelfCache = file_exists(SHELF_CACHE_PATH)
+        ? (json_decode(file_get_contents(SHELF_CACHE_PATH), true) ?: []) : [];
+    foreach ($shelfCache as $v) {
+        if (!is_array($v) || ($v['source'] ?? '') !== 'ai') continue;
+        if (($v['ts'] ?? 0) >= $monthStart) { $retroMonthCalls++; $retroMonthIn += 500; $retroMonthOut += 80; }
+        if (($v['ts'] ?? 0) >= $yearStart)  { $retroYearCalls++;  $retroYearIn  += 500; $retroYearOut  += 80; }
+    }
+    // Category AI cache (no timestamps — count as year only)
+    $catCache = file_exists(CATEGORY_CACHE_PATH)
+        ? (json_decode(file_get_contents(CATEGORY_CACHE_PATH), true) ?: []) : [];
+    $catTotal = count($catCache);
+    $retroYearCalls += $catTotal; $retroYearIn += $catTotal * 200; $retroYearOut += $catTotal * 30;
+
+    $retroMonthCostUsd = round(($retroMonthIn / 1_000_000) * GEMINI_COST_25F_IN
+                              + ($retroMonthOut / 1_000_000) * GEMINI_COST_25F_OUT, 6);
+    $retroYearCostUsd  = round(($retroYearIn  / 1_000_000) * GEMINI_COST_25F_IN
+                              + ($retroYearOut  / 1_000_000) * GEMINI_COST_25F_OUT, 6);
+
+    // Only expose retro if there is actual tracked data gap (calls tracked < retro estimate)
+    $hasRetro = ($retroMonthCalls > $cur['calls']);
+
+    // ── DB stats ──────────────────────────────────────────────────────────────
+    $dbStats = [];
+    try {
+        $db = getDB();
+        $row = $db->query("SELECT
+            (SELECT COUNT(*) FROM products) as products_total,
+            (SELECT COUNT(*) FROM inventory WHERE quantity > 0) as inventory_active,
+            (SELECT COUNT(*) FROM transactions WHERE undone=0 AND created_at >= date('now','start of month')) as tx_month,
+            (SELECT COUNT(*) FROM transactions WHERE undone=0 AND created_at >= date('now','start of year')) as tx_year,
+            (SELECT COUNT(*) FROM transactions WHERE type='in' AND undone=0 AND created_at >= date('now','start of month')) as restock_month,
+            (SELECT COUNT(*) FROM transactions WHERE type IN ('out','waste') AND undone=0 AND created_at >= date('now','start of month')) as use_month,
+            (SELECT COUNT(*) FROM products WHERE created_at >= date('now','start of month')) as products_month,
+            (SELECT COUNT(CASE WHEN expiry_date < date('now') AND quantity > 0 THEN 1 END) FROM inventory) as expired,
+            (SELECT COUNT(CASE WHEN expiry_date BETWEEN date('now') AND date('now','+7 days') AND quantity > 0 THEN 1 END) FROM inventory) as expiring_soon,
+            (SELECT COUNT(CASE WHEN quantity = 0 THEN 1 END) FROM inventory) as finished
+        ")->fetch(PDO::FETCH_ASSOC);
+        $dbStats = $row ?: [];
+    } catch (Throwable $e) { /* ignore */ }
+
+    // ── Log info ──────────────────────────────────────────────────────────────
     $logFilesInfo = EverLog::listFiles();
     $logBytes = 0;
     foreach ($logFilesInfo as $lf) {
         $logBytes += (int)(($lf['size_kb'] ?? 0) * 1024);
     }
 
+    // ── Backup info ───────────────────────────────────────────────────────────
+    $backupDir  = dirname(__DIR__) . '/data/backups';
+    $backupFiles = is_dir($backupDir) ? (glob($backupDir . '/*.db') ?: []) : [];
+    rsort($backupFiles);
+    $lastBackupTs    = $backupFiles ? (int)filemtime($backupFiles[0]) : 0;
+    $lastBackupBytes = $backupFiles ? (int)filesize($backupFiles[0]) : 0;
+
+    // ── Bring! token expiry ───────────────────────────────────────────────────
+    $bringToken = file_exists(BRING_TOKEN_PATH)
+        ? (json_decode(file_get_contents(BRING_TOKEN_PATH), true) ?: []) : [];    $bringExpiresTs = (int)($bringToken['expires'] ?? 0);
+
     echo json_encode([
         'month' => $month,
+        'year'  => $year,
+
+        // Tracked (ai_usage.json — since tracking start)
+        'tracked' => [
+            'calls'         => (int)$cur['calls'],
             'input_tokens'  => (int)$cur['input_tokens'],
             'output_tokens' => (int)$cur['output_tokens'],
-        'calls'         => (int)$cur['calls'],
+            'cost_usd'      => $calcCost($cur),
             'by_action'     => $cur['by_action'] ?? [],
             'by_model'      => $cur['by_model']  ?? [],
-        'cost_usd'      => round($totalCost, 6),
+        ],
+
+        // Yearly tracked totals
+        'year_tracked' => [
+            'calls'         => (int)$yearBucket['calls'],
+            'input_tokens'  => (int)$yearBucket['input_tokens'],
+            'output_tokens' => (int)$yearBucket['output_tokens'],
+            'cost_usd'      => $calcCost($yearBucket),
+        ],
+
+        // Retroactive estimate from cache files (before tracking started)
+        'retro' => $hasRetro ? [
+            'calls_month'  => $retroMonthCalls,
+            'calls_year'   => $retroYearCalls,
+            'tok_in_month' => $retroMonthIn,
+            'tok_out_month'=> $retroMonthOut,
+            'tok_in_year'  => $retroYearIn,
+            'tok_out_year' => $retroYearOut,
+            'cost_month'   => $retroMonthCostUsd,
+            'cost_year'    => $retroYearCostUsd,
+        ] : null,
+
+        // DB activity
+        'db' => array_merge(
+            array_map('intval', $dbStats),
+            ['bytes' => file_exists(DB_PATH) ? (int)filesize(DB_PATH) : 0]
+        ),
+
+        // Cache sizes
+        'caches' => [
+            'price'      => count($priceCache),
+            'shelf'      => count($shelfCache),
+            'category'   => $catTotal,
+            'foodfacts'  => count(file_exists(FOODFACTS_CACHE_PATH)
+                ? (json_decode(file_get_contents(FOODFACTS_CACHE_PATH), true) ?: []) : []),
+        ],
+
+        // System
         'log_bytes'         => $logBytes,
         'log_level'         => EverLog::levelName(),
         'log_files'         => count($logFilesInfo),
-        'db_bytes'      => file_exists(DB_PATH) ? filesize(DB_PATH) : 0,
+        'last_backup_ts'    => $lastBackupTs,
+        'last_backup_bytes' => $lastBackupBytes,
+        'bring_expires_ts'  => $bringExpiresTs,
+
+        // History (last 12 months)
         'history' => array_map(fn($k, $v) => [
             'month'         => $k,
             'input_tokens'  => (int)($v['input_tokens'] ?? 0),
             'output_tokens' => (int)($v['output_tokens'] ?? 0),
             'calls'         => (int)($v['calls'] ?? 0),
-        ], array_keys($data), array_values($data)),
+            'cost_usd'      => $calcCost($v),
+        ], array_keys($aiData), array_values($aiData)),
     ], JSON_UNESCAPED_UNICODE);
     exit;
 }

assets/js/app.js

@@ -2225,79 +2225,169 @@ async function _renderInfoTab() {
     try {
         const d = await api('gemini_usage');
         const s = getSettings();
-        const sym = s.price_currency === 'USD' ? '$' : (s.price_currency === 'GBP' ? '£' : '€');
+
+        // ── Locale & helpers ─────────────────────────────────────────────────
+        const langMap = {it:'it-IT', en:'en-US', de:'de-DE', fr:'fr-FR', es:'es-ES'};
+        const locale  = langMap[s.language] || langMap[navigator.language?.slice(0,2)] || 'it-IT';
+        const [yr, mo] = (d.month || '').split('-');
+        const monthLabel = new Intl.DateTimeFormat(locale, {month:'long', year:'numeric'})
+            .format(new Date(parseInt(yr), parseInt(mo)-1, 1));
+
+        // Cost → display currency
+        const toCurr = (usd) => {
+            if (!usd) return '—';
+            const c = s.price_currency;
+            const v = c === 'EUR' ? usd * 0.92 : c === 'GBP' ? usd * 0.79 : usd;
+            const sym = c === 'EUR' ? '€' : c === 'GBP' ? '£' : '$';
+            return sym + v.toFixed(4);
+        };
+        const fmtTok = n => n >= 1_000_000 ? (n/1_000_000).toFixed(2)+'M'
+                          : n >= 1_000 ? Math.round(n/1_000)+'K' : String(n||0);
+        const fmtBytes = b => b > 1048576 ? (b/1048576).toFixed(1)+' MB'
+                            : b > 1024 ? Math.round(b/1024)+' KB' : (b||0)+' B';
+        const fmtDate  = ts => ts ? new Intl.DateTimeFormat(locale, {day:'2-digit', month:'short', hour:'2-digit', minute:'2-digit'}).format(new Date(ts*1000)) : '—';
+        const pill = (val, label, color='') =>
+            `<div style="background:var(--bg-secondary);border:1px solid var(--border-color,#e2e8f0);border-radius:10px;padding:8px 14px;min-width:70px;text-align:center${color ? ';border-color:'+color : ''}">
+                <div style="font-size:1.1rem;font-weight:700;color:${color||'var(--text-primary,#1e293b)'}">${val}</div>
+                <div style="font-size:0.7rem;color:var(--text-secondary,#64748b);margin-top:2px">${label}</div>
+            </div>`;
 
         // ── AI Usage card ────────────────────────────────────────────────────
         if (aiEl) {
-            const totalTok  = (d.input_tokens || 0) + (d.output_tokens || 0);
-            const costUsd   = d.cost_usd || 0;
+            const tr   = d.tracked || {};
+            const retro = d.retro;
+            const yr_t = d.year_tracked || {};
 
-            // Convert cost to display currency (rough fixed rates)
-            let costDisplay = '$' + costUsd.toFixed(4);
-            if (s.price_currency === 'EUR') costDisplay = '€' + (costUsd * 0.92).toFixed(4);
-            if (s.price_currency === 'GBP') costDisplay = '£' + (costUsd * 0.79).toFixed(4);
+            // Update card subtitle dynamically
+            const hintEl = aiEl.closest('.settings-card')?.querySelector('.info-ai-subtitle');
+            if (hintEl) hintEl.textContent = t('settings.info.ai_overview').replace('{month}', monthLabel);
 
-            // By-action breakdown
-            const actions = d.by_action || {};
-            const actionRows = Object.entries(actions)
-                .sort((a, b) => b[1] - a[1])
-                .map(([k, v]) => `<tr><td style="padding:2px 8px 2px 0;color:var(--text-secondary);font-size:0.82rem">${k}</td><td style="font-variant-numeric:tabular-nums;font-size:0.82rem">${v} calls</td></tr>`)
-                .join('');
-
-            // By-model breakdown
-            const models = d.by_model || {};
-            const modelRows = Object.entries(models)
-                .map(([m, mv]) => `<tr><td style="padding:2px 8px 2px 0;color:var(--text-secondary);font-size:0.82rem">${m}</td><td style="font-variant-numeric:tabular-nums;font-size:0.82rem">${((mv.in||0)+(mv.out||0)).toLocaleString()} tok</td></tr>`)
-                .join('');
-
-            aiEl.innerHTML = `
-                <div style="display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px">
-                    <div style="background:var(--bg-secondary);border-radius:10px;padding:12px;text-align:center">
-                        <div style="font-size:1.4rem;font-weight:700;color:var(--accent)">${totalTok.toLocaleString()}</div>
-                        <div style="font-size:0.75rem;color:var(--text-secondary);margin-top:2px">${t('settings.info.total_tokens')}</div>
+            // Tracked section
+            let trackedHtml = '';
+            if (tr.calls > 0) {
+                const actionRows = Object.entries(tr.by_action || {})
+                    .sort((a,b) => b[1]-a[1]).slice(0, 8)
+                    .map(([k,v]) => `<tr><td style="padding:3px 12px 3px 0;color:var(--text-secondary);font-size:0.82rem">${k}</td><td style="font-variant-numeric:tabular-nums;font-size:0.82rem"><strong>${v}</strong> ${t('settings.info.calls_unit')}</td></tr>`).join('');
+                const modelRows = Object.entries(tr.by_model || {})
+                    .map(([m,mv]) => `<tr><td style="padding:3px 12px 3px 0;color:var(--text-secondary);font-size:0.82rem">${m}</td><td style="font-variant-numeric:tabular-nums;font-size:0.82rem"><strong>${fmtTok((mv.in||0)+(mv.out||0))}</strong></td></tr>`).join('');
+                trackedHtml = `
+                    <div style="margin-bottom:12px">
+                        <div style="font-size:0.78rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em">${t('settings.info.tracked_section')}</div>
+                        <div style="display:flex;gap:8px;flex-wrap:wrap">
+                            ${pill(tr.calls, t('settings.info.ai_calls'))}
+                            ${pill(fmtTok((tr.input_tokens||0)+(tr.output_tokens||0)), t('settings.info.total_tokens'))}
+                            ${pill(toCurr(tr.cost_usd), t('settings.info.est_cost'), '#15803d')}
                         </div>
-                    <div style="background:var(--bg-secondary);border-radius:10px;padding:12px;text-align:center">
-                        <div style="font-size:1.4rem;font-weight:700;color:#15803d">${costDisplay}</div>
-                        <div style="font-size:0.75rem;color:var(--text-secondary);margin-top:2px">${t('settings.info.est_cost')} (${d.month})</div>
-                    </div>
-                </div>
-                <div style="display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:10px;font-size:0.82rem;color:var(--text-secondary)">
-                    <span>↑ ${t('settings.info.input_tok')}: <strong>${(d.input_tokens||0).toLocaleString()}</strong></span>
-                    <span>↓ ${t('settings.info.output_tok')}: <strong>${(d.output_tokens||0).toLocaleString()}</strong></span>
-                    <span>${t('settings.info.ai_calls')}: <strong>${d.calls||0}</strong></span>
-                </div>
-                ${actionRows ? `<details style="margin-top:6px"><summary style="font-size:0.82rem;cursor:pointer;color:var(--text-secondary)">${t('settings.info.by_action')}</summary><table style="margin-top:6px;border-collapse:collapse">${actionRows}</table></details>` : ''}
+                        ${actionRows ? `<details style="margin-top:8px"><summary style="font-size:0.82rem;cursor:pointer;color:var(--text-secondary)">${t('settings.info.by_action')}</summary><table style="margin-top:6px;border-collapse:collapse">${actionRows}</table></details>` : ''}
                         ${modelRows  ? `<details style="margin-top:4px"><summary style="font-size:0.82rem;cursor:pointer;color:var(--text-secondary)">${t('settings.info.by_model')}</summary><table style="margin-top:6px;border-collapse:collapse">${modelRows}</table></details>` : ''}
-                <p class="settings-hint" style="margin-top:8px">${t('settings.info.pricing_note')}</p>
-            `;
+                    </div>`;
+            }
+
+            // Retroactive estimate section
+            let retroHtml = '';
+            if (retro && retro.calls_month > 0) {
+                retroHtml = `
+                    <div style="background:var(--bg-secondary);border-radius:10px;padding:12px;margin-bottom:12px;border-left:3px solid #f59e0b">
+                        <div style="font-size:0.78rem;font-weight:600;color:#92400e;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em">
+                            ${t('settings.info.retro_section').replace('{month}', monthLabel)}
+                        </div>
+                        <div style="display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px">
+                            ${pill('~'+retro.calls_month, t('settings.info.ai_calls'))}
+                            ${pill('~'+fmtTok((retro.tok_in_month||0)+(retro.tok_out_month||0)), t('settings.info.total_tokens'))}
+                            ${pill('~'+toCurr(retro.cost_month), t('settings.info.est_cost'), '#92400e')}
+                        </div>
+                        <p style="font-size:0.75rem;color:#92400e;margin:0">${t('settings.info.retro_note')}</p>
+                    </div>`;
+            }
+
+            // Yearly section
+            const yearTotCalls  = (yr_t.calls||0)  + (retro?.calls_year||0);
+            const yearTotTokIn  = (yr_t.input_tokens||0)  + (retro?.tok_in_year||0);
+            const yearTotTokOut = (yr_t.output_tokens||0) + (retro?.tok_out_year||0);
+            const yearTotCost   = (yr_t.cost_usd||0) + (retro?.cost_year||0);
+            const yearHtml = `
+                <div style="background:var(--bg-secondary);border-radius:10px;padding:12px;margin-bottom:12px">
+                    <div style="font-size:0.78rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em">${t('settings.info.year_section').replace('{year}', d.year)}</div>
+                    <div style="display:flex;gap:8px;flex-wrap:wrap">
+                        ${pill('~'+yearTotCalls, t('settings.info.ai_calls'))}
+                        ${pill('~'+fmtTok(yearTotTokIn+yearTotTokOut), t('settings.info.total_tokens'))}
+                        ${pill('~'+toCurr(yearTotCost), t('settings.info.est_cost'), '#15803d')}
+                    </div>
+                </div>`;
+
+            aiEl.innerHTML = trackedHtml + retroHtml + yearHtml
+                + `<p class="settings-hint" style="margin-top:4px">${t('settings.info.pricing_note')}</p>`;
+        }
+
+        // ── Inventory card ───────────────────────────────────────────────────
+        const invEl = document.getElementById('info-inv-content');
+        if (invEl && d.db) {
+            const db = d.db;
+            const expColor   = db.expired > 0 ? '#dc2626' : '';
+            const soonColor  = db.expiring_soon > 0 ? '#d97706' : '';
+            invEl.innerHTML = `
+                <div style="display:flex;gap:8px;flex-wrap:wrap">
+                    ${pill(db.inventory_active, t('settings.info.inv_active'))}
+                    ${pill(db.products_total,   t('settings.info.inv_products'))}
+                    ${pill(db.expiring_soon,     t('settings.info.inv_expiring'), soonColor)}
+                    ${pill(db.expired,           t('settings.info.inv_expired'),  expColor)}
+                    ${pill(db.finished,          t('settings.info.inv_finished'))}
+                </div>`;
+        }
+
+        // ── Activity card ────────────────────────────────────────────────────
+        const actEl = document.getElementById('info-act-content');
+        if (actEl && d.db) {
+            const db = d.db;
+            actEl.innerHTML = `
+                <div style="display:flex;gap:8px;flex-wrap:wrap">
+                    ${pill(db.tx_month,        t('settings.info.act_tx_month'))}
+                    ${pill(db.restock_month,   t('settings.info.act_restock'))}
+                    ${pill(db.use_month,       t('settings.info.act_use'))}
+                    ${pill(db.products_month,  t('settings.info.act_new_products'))}
+                    ${pill(db.tx_year,         t('settings.info.act_tx_year'))}
+                </div>`;
         }
 
         // ── System card ──────────────────────────────────────────────────────
         if (sysEl) {
-            const logMb  = ((d.log_bytes || 0) / 1048576).toFixed(2);
-            const dbMb   = ((d.db_bytes  || 0) / 1048576).toFixed(2);
+            const db = d.db || {};
+            const nowTs = Math.floor(Date.now()/1000);
+            const bringDays = d.bring_expires_ts ? Math.round((d.bring_expires_ts - nowTs)/86400) : null;
+            const bringColor = bringDays !== null && bringDays <= 3 ? '#dc2626' : '';
+            const bringLabel = bringDays === null ? '—'
+                : bringDays <= 0 ? t('settings.info.bring_expired')
+                : t('settings.info.bring_days').replace('{n}', bringDays);
+
+            const lvlColors = {DEBUG:'#1e40af//#dbeafe', INFO:'#15803d//#dcfce7', WARN:'#854d0e//#fef9c3', ERROR:'#991b1b//#fee2e2'};
+            const [lvlFg, lvlBg] = (lvlColors[d.log_level] || '#64748b//#f1f5f9').split('//');
+
             sysEl.innerHTML = `
-                <table style="border-collapse:collapse;width:100%;font-size:0.88rem">
-                    <tr style="border-bottom:1px solid var(--border)">
-                        <td style="padding:7px 0;color:var(--text-secondary)">${t('settings.info.db_size')}</td>
-                        <td style="padding:7px 0;font-weight:600;text-align:right">${dbMb} MB</td>
+                <div style="display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px">
+                    ${pill(fmtBytes(db.bytes),  t('settings.info.db_size'))}
+                    ${pill(fmtBytes(d.log_bytes), t('settings.info.log_size'))}
+                    ${pill(`<span style="background:${lvlBg};color:${lvlFg};padding:2px 6px;border-radius:5px;font-size:0.78rem">${d.log_level||'INFO'}</span>`, t('settings.info.log_level'))}
+                </div>
+                <table style="border-collapse:collapse;width:100%;font-size:0.85rem">
+                    <tr style="border-top:1px solid var(--border-color,#e2e8f0)">
+                        <td style="padding:7px 0;color:var(--text-secondary)">${t('settings.info.price_cache')}</td>
+                        <td style="padding:7px 0;font-weight:600;text-align:right">${(d.caches?.price||0)} ${t('settings.info.cache_entries')}</td>
                     </tr>
-                    <tr style="border-bottom:1px solid var(--border)">
-                        <td style="padding:7px 0;color:var(--text-secondary)">${t('settings.info.log_size')}</td>
-                        <td style="padding:7px 0;font-weight:600;text-align:right">${logMb} MB (${d.log_files||0} files)</td>
+                    <tr style="border-top:1px solid var(--border-color,#e2e8f0)">
+                        <td style="padding:7px 0;color:var(--text-secondary)">${t('settings.info.last_backup')}</td>
+                        <td style="padding:7px 0;font-weight:600;text-align:right">${d.last_backup_ts ? fmtDate(d.last_backup_ts)+' · '+fmtBytes(d.last_backup_bytes) : '—'}</td>
                     </tr>
-                    <tr>
-                        <td style="padding:7px 0;color:var(--text-secondary)">${t('settings.info.log_level')}</td>
-                        <td style="padding:7px 0;font-weight:600;text-align:right">
-                            <span style="background:${d.log_level==='DEBUG'?'#dbeafe':d.log_level==='INFO'?'#dcfce7':d.log_level==='WARN'?'#fef9c3':'#fee2e2'};color:${d.log_level==='DEBUG'?'#1e40af':d.log_level==='INFO'?'#15803d':d.log_level==='WARN'?'#854d0e':'#991b1b'};padding:2px 8px;border-radius:6px;font-size:0.8rem">${d.log_level||'INFO'}</span>
-                        </td>
+                    <tr style="border-top:1px solid var(--border-color,#e2e8f0)">
+                        <td style="padding:7px 0;color:var(--text-secondary)">Bring!</td>
+                        <td style="padding:7px 0;font-weight:600;text-align:right;color:${bringColor||'inherit'}">${bringLabel}</td>
                     </tr>
-                </table>
-            `;
+                </table>`;
         }
     } catch(e) {
-        if (aiEl)  aiEl.innerHTML  = `<p class="settings-hint">${t('error.generic')}</p>`;
-        if (sysEl) sysEl.innerHTML = `<p class="settings-hint">${t('error.generic')}</p>`;
+        ['info-ai-content','info-inv-content','info-act-content','info-system-content'].forEach(id => {
+            const el = document.getElementById(id);
+            if (el) el.innerHTML = `<p class="settings-hint">${t('error.generic')}</p>`;
+        });
     }
 }
 

index.html

@@ -1342,16 +1342,30 @@
                 <!-- Gemini AI Usage card -->
                 <div class="settings-card">
                     <h4 data-i18n="settings.info.ai_title">Gemini AI — Token Usage</h4>
-                    <p class="settings-hint" data-i18n="settings.info.ai_hint">Monthly consumption and estimated cost for the current API key.</p>
+                    <p class="settings-hint info-ai-subtitle" data-i18n="settings.info.ai_overview">Utilizzo AI, inventario e sistema</p>
                     <div id="info-ai-content" style="margin-top:10px">
-                        <p class="settings-hint" data-i18n="settings.info.loading">Loading…</p>
+                        <p class="settings-hint" data-i18n="settings.info.loading">Caricamento…</p>
+                    </div>
+                </div>
+                <!-- Inventory card -->
+                <div class="settings-card">
+                    <h4 data-i18n="settings.info.inv_title">Inventario</h4>
+                    <div id="info-inv-content" style="margin-top:10px">
+                        <p class="settings-hint" data-i18n="settings.info.loading">Caricamento…</p>
+                    </div>
+                </div>
+                <!-- Activity card -->
+                <div class="settings-card">
+                    <h4 data-i18n="settings.info.act_title">Attività del mese</h4>
+                    <div id="info-act-content" style="margin-top:10px">
+                        <p class="settings-hint" data-i18n="settings.info.loading">Caricamento…</p>
                     </div>
                 </div>
                 <!-- System Info card -->
                 <div class="settings-card">
-                    <h4 data-i18n="settings.info.system_title">System</h4>
+                    <h4 data-i18n="settings.info.system_title">Sistema</h4>
                     <div id="info-system-content" style="margin-top:10px">
-                        <p class="settings-hint" data-i18n="settings.info.loading">Loading…</p>
+                        <p class="settings-hint" data-i18n="settings.info.loading">Caricamento…</p>
                     </div>
                 </div>
             </div>

translations/de.json

@@ -771,14 +771,37 @@
       "est_cost": "Gesch. Kosten",
       "input_tok": "Eingabe-Token",
       "output_tok": "Ausgabe-Token",
-      "ai_calls": "KI-Aufrufe",
+      "ai_calls": "Aufrufe",
       "by_action": "Aufschlüsselung nach Funktion",
       "by_model": "Aufschlüsselung nach Modell",
-      "pricing_note": "Referenzpreise: gemini-2.5-flash $0.15/1M Input, $0.60/1M Output.",
+      "pricing_note": "Gemini Referenzpreise: 2.5-flash $0.15/M in · $0.60/M out — 2.0-flash $0.10/M in · $0.40/M out.",
       "system_title": "System",
-      "db_size": "Datenbankgröße",
-      "log_size": "Log-Größe",
-      "log_level": "Log-Level"
+      "db_size": "Datenbank",
+      "log_size": "Protokolle",
+      "log_level": "Log-Level",
+      "ai_overview": "KI-Nutzungsübersicht, Inventar und Systemstatus",
+      "tracked_section": "Erfasst (seit Monitoring-Start)",
+      "retro_section": "Rückwirkende Schätzung — {month}",
+      "retro_note": "Schätzung basiert auf KI-Cache-Dateien, die vor der Monitoring-Aktivierung generiert wurden.",
+      "year_section": "Jahr {year} — Gesamtschätzung",
+      "calls_unit": "Aufrufe",
+      "inv_title": "Inventar",
+      "inv_active": "Aktiv",
+      "inv_products": "Produkte gesamt",
+      "inv_expiring": "Ablaufend (7T)",
+      "inv_expired": "Abgelaufen",
+      "inv_finished": "Leer",
+      "act_title": "Monatliche Aktivität",
+      "act_tx_month": "Bewegungen",
+      "act_restock": "Einkäufe",
+      "act_use": "Verbrauch",
+      "act_new_products": "Neue Produkte",
+      "act_tx_year": "Jährl. Bewegungen",
+      "price_cache": "Preiscache",
+      "cache_entries": "Produkte",
+      "last_backup": "Letztes Backup",
+      "bring_days": "Token läuft in {n} Tagen ab",
+      "bring_expired": "Token abgelaufen"
     }
   },
   "expiry": {

translations/en.json

@@ -771,14 +771,37 @@
       "est_cost": "Est. cost",
       "input_tok": "Input tokens",
       "output_tok": "Output tokens",
-      "ai_calls": "AI calls",
+      "ai_calls": "Calls",
       "by_action": "Breakdown by function",
       "by_model": "Breakdown by model",
-      "pricing_note": "Reference pricing: gemini-2.5-flash $0.15/1M input, $0.60/1M output.",
+      "pricing_note": "Gemini reference pricing: 2.5-flash $0.15/M in · $0.60/M out — 2.0-flash $0.10/M in · $0.40/M out.",
       "system_title": "System",
-      "db_size": "Database size",
-      "log_size": "Log size",
-      "log_level": "Log level"
+      "db_size": "Database",
+      "log_size": "Logs",
+      "log_level": "Log level",
+      "ai_overview": "AI usage overview, inventory and system status",
+      "tracked_section": "Tracked (since monitoring start)",
+      "retro_section": "Retroactive estimate — {month}",
+      "retro_note": "Estimate based on AI cache files generated before monitoring was activated.",
+      "year_section": "Year {year} — total estimate",
+      "calls_unit": "calls",
+      "inv_title": "Inventory",
+      "inv_active": "Active",
+      "inv_products": "Total products",
+      "inv_expiring": "Expiring (7d)",
+      "inv_expired": "Expired",
+      "inv_finished": "Finished",
+      "act_title": "Monthly activity",
+      "act_tx_month": "Movements",
+      "act_restock": "Restocks",
+      "act_use": "Usages",
+      "act_new_products": "New products",
+      "act_tx_year": "Yearly movements",
+      "price_cache": "Price cache",
+      "cache_entries": "products",
+      "last_backup": "Last backup",
+      "bring_days": "token expires in {n} days",
+      "bring_expired": "token expired"
     }
   },
   "expiry": {

translations/it.json

@@ -771,14 +771,37 @@
       "est_cost": "Costo stimato",
       "input_tok": "Token input",
       "output_tok": "Token output",
-      "ai_calls": "Chiamate AI",
+      "ai_calls": "Chiamate",
       "by_action": "Dettaglio per funzione",
       "by_model": "Dettaglio per modello",
-      "pricing_note": "Prezzi di riferimento: gemini-2.5-flash $0.15/1M input, $0.60/1M output.",
+      "pricing_note": "Prezzi di riferimento Gemini: 2.5-flash $0.15/M in · $0.60/M out — 2.0-flash $0.10/M in · $0.40/M out.",
       "system_title": "Sistema",
-      "db_size": "Dimensione database",
-      "log_size": "Dimensione log",
-      "log_level": "Livello di log"
+      "db_size": "Database",
+      "log_size": "Log",
+      "log_level": "Livello log",
+      "ai_overview": "Prospetto utilizzo AI, inventario e stato del sistema",
+      "tracked_section": "Tracciato (da inizio monitoraggio)",
+      "retro_section": "Stima retroattiva — {month}",
+      "retro_note": "Stima basata sulle voci presenti nei file di cache AI, generati prima dell'attivazione del monitoraggio.",
+      "year_section": "Anno {year} — totale stimato",
+      "calls_unit": "call",
+      "inv_title": "Inventario",
+      "inv_active": "Attivi",
+      "inv_products": "Prodotti totali",
+      "inv_expiring": "In scadenza (7gg)",
+      "inv_expired": "Scaduti",
+      "inv_finished": "Finiti",
+      "act_title": "Attività del mese",
+      "act_tx_month": "Movimenti",
+      "act_restock": "Acquisti",
+      "act_use": "Consumi",
+      "act_new_products": "Nuovi prodotti",
+      "act_tx_year": "Movimenti anno",
+      "price_cache": "Cache prezzi",
+      "cache_entries": "prodotti",
+      "last_backup": "Ultimo backup",
+      "bring_days": "token scade tra {n} giorni",
+      "bring_expired": "token scaduto"
     }
   },
   "expiry": {