From cfcb77407f280672cdb1c1292576fd90f2a075b3 Mon Sep 17 00:00:00 2001
From: cas <cas@vorteq.nl>
Date: Fri, 24 Jul 2026 19:36:48 +0200
Subject: [PATCH] chore: sync docker/index.html met glucose feature

---
 docker/index.html | 314 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 314 insertions(+)

diff --git a/docker/index.html b/docker/index.html
index 79bba48..33b64d6 100644
--- a/docker/index.html
+++ b/docker/index.html
@@ -465,6 +465,161 @@ body {
   background: var(--progress-red);
 }
 
+/* ===== Glucose Section ===== */
+.glucose-section {
+  background: var(--white);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow-sm);
+  padding: 14px 16px;
+  margin-bottom: 10px;
+}
+
+.glucose-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 12px;
+}
+
+.glucose-icon {
+  font-size: 1.1rem;
+  color: var(--progress-red);
+}
+
+.glucose-title {
+  font-weight: 700;
+  font-size: var(--font-md);
+  color: var(--text);
+}
+
+.glucose-unit-label {
+  font-size: var(--font-xs);
+  color: var(--text-muted);
+  margin-left: 2px;
+}
+
+/* Grid: 4 columns on wide, 2×2 on narrow */
+.glucose-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: 8px;
+}
+
+@media (max-width: 480px) {
+  .glucose-grid {
+    grid-template-columns: repeat(2, 1fr);
+  }
+}
+
+.glucose-item {
+  background: var(--bg);
+  border-radius: var(--radius-sm);
+  padding: 10px 8px;
+  text-align: center;
+  border: 1px solid var(--border);
+  transition: border-color 0.2s, background 0.2s;
+}
+
+.glucose-item.glucose-good {
+  border-color: #28a745;
+  background: #f0fdf4;
+}
+
+.glucose-item.glucose-bad {
+  border-color: var(--progress-red);
+  background: #fef2f2;
+}
+
+.glucose-item.glucose-empty {
+  border-color: var(--border);
+  background: var(--bg);
+}
+
+.glucose-item-label {
+  font-size: var(--font-xs);
+  font-weight: 600;
+  color: var(--text-secondary);
+  margin-bottom: 2px;
+  line-height: 1.3;
+}
+
+.glucose-item-range {
+  font-size: 0.65rem;
+  color: var(--text-muted);
+  margin-bottom: 8px;
+}
+
+.glucose-input-wrapper {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 2px;
+  margin-bottom: 6px;
+}
+
+.glucose-input {
+  width: 58px;
+  padding: 4px 4px;
+  border: 2px solid var(--border);
+  border-radius: var(--radius-xs);
+  font-size: var(--font-md);
+  font-weight: 600;
+  text-align: center;
+  background: var(--white);
+  color: var(--text);
+  transition: border-color 0.2s, box-shadow 0.2s;
+  outline: none;
+  /* Hide spinners */
+  -moz-appearance: textfield;
+}
+
+.glucose-input::-webkit-outer-spin-button,
+.glucose-input::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+
+.glucose-input:focus {
+  border-color: var(--accent);
+  box-shadow: 0 0 0 3px rgba(250,232,146,0.25);
+}
+
+.glucose-unit {
+  font-size: var(--font-xs);
+  color: var(--text-muted);
+}
+
+.glucose-status {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 3px;
+  font-size: var(--font-xs);
+  line-height: 1.2;
+  min-height: 20px;
+}
+
+.glucose-status-icon {
+  font-size: 0.85rem;
+}
+
+.glucose-status-text {
+  font-size: 0.65rem;
+  font-weight: 500;
+}
+
+.glucose-good .glucose-status-text {
+  color: #15803d;
+}
+
+.glucose-bad .glucose-status-text {
+  color: var(--progress-red);
+}
+
+.glucose-empty .glucose-status-text {
+  color: var(--text-muted);
+}
+
 /* Warning text */
 .carb-warning {
   display: none;
@@ -2103,6 +2258,16 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
           <div class="carb-warning" id="carbWarning"></div>
         </div>
 
+        <!-- Glucose Section -->
+        <div class="glucose-section" id="glucoseSection">
+          <div class="glucose-header">
+            <span class="glucose-icon"><i class="fa-solid fa-droplet"></i></span>
+            <span class="glucose-title">Glucose</span>
+            <span class="glucose-unit-label">mmol/L</span>
+          </div>
+          <div class="glucose-grid" id="glucoseGrid"></div>
+        </div>
+
         <ul class="eetmoment-list" id="eetmomentList"></ul>
 
         <div class="empty-state hidden" id="diaryEmpty">
@@ -2288,6 +2453,14 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
     return CATEGORY_MAP[itemCat] || 'Overig';
   }
 
+  // ===== Prikmomenten voor glucose =====
+  const PRICKMOMENTEN = [
+    { key: 'nuchter',     label: 'Nuchter (voor ontbijt)', targetMin: 0,   targetMax: 5.4 },
+    { key: 'naOntbijt',   label: '2 uur na ontbijt',       targetMin: 5.4, targetMax: 6.7 },
+    { key: 'naLunch',     label: '2 uur na lunch',         targetMin: 5.4, targetMax: 6.7 },
+    { key: 'naAvondeten', label: '2 uur na avondeten',     targetMin: 5.4, targetMax: 6.7 }
+  ];
+
   // ===== Standaard portiegroottes per categorie =====
   // Gebaseerd op Voedingscentrum / NEVO richtlijnen
   /** Drie praktische porties per categorie: een intuïtieve eenheid + 100g + 50g */
@@ -2369,6 +2542,7 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
   let searchIndex = null;   // Map<item, expanded search tokens string>
   let dataLoaded = false;
   let maaltijden = [];       // [{ id, naam, items: [{item, portie}, ...], khTotaal }]
+  let glucose = {};          // { '2026-07-24': { nuchter: 5.1, naOntbijt: 6.2, naLunch: null, naAvondeten: null } }
   const SEARCH_PAGE_SIZE = 50;
   let searchVisibleCount = SEARCH_PAGE_SIZE;
   let searchObserver = null;
@@ -2461,6 +2635,8 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
     getOrCreateDay(activeDate);
     // Load maaltijden
     loadMaaltijdenFromStorage();
+    // Load glucose data
+    loadGlucoseFromStorage();
   }
 
   function saveMaaltijden() {
@@ -2482,6 +2658,139 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
     }
   }
 
+  // ===== Glucose =====
+  function isGlucoseInRange(value, moment) {
+    if (value === null || value === undefined || value === '') return null;
+    const m = PRICKMOMENTEN.find(p => p.key === moment);
+    if (!m) return null;
+    // Nuchter (fasting): only upper bound — < targetMax is good
+    if (moment === 'nuchter') {
+      return value < m.targetMax ? 'good' : 'high';
+    }
+    // Post-meal: range 5.4 – 6.7 (inclusive)
+    if (value < m.targetMin) return 'low';
+    if (value > m.targetMax) return 'high';
+    return 'good';
+  }
+
+  function saveGlucoseToStorage() {
+    try {
+      localStorage.setItem('koolhydraat-glucose', JSON.stringify(glucose));
+    } catch (e) {
+      // Storage full — silently ignore
+    }
+  }
+
+  function loadGlucoseFromStorage() {
+    try {
+      const raw = localStorage.getItem('koolhydraat-glucose');
+      if (raw) {
+        glucose = JSON.parse(raw);
+      }
+    } catch (e) {
+      glucose = {};
+    }
+    // Ensure today's entry exists
+    if (!glucose[activeDate]) {
+      glucose[activeDate] = {};
+      PRICKMOMENTEN.forEach(m => { glucose[activeDate][m.key] = null; });
+    }
+  }
+
+  function ensureGlucoseDay(dateStr) {
+    if (!glucose[dateStr]) {
+      glucose[dateStr] = {};
+      PRICKMOMENTEN.forEach(m => { glucose[dateStr][m.key] = null; });
+    }
+  }
+
+  function renderGlucoseSection() {
+    const grid = document.getElementById('glucoseGrid');
+    if (!grid) return;
+
+    ensureGlucoseDay(activeDate);
+
+    grid.innerHTML = PRICKMOMENTEN.map(m => {
+      const value = glucose[activeDate][m.key];
+      const status = isGlucoseInRange(value, m.key);
+
+      let statusIcon, statusClass, statusText;
+      if (value === null || value === undefined || value === '') {
+        statusIcon = '⏹️';
+        statusClass = 'glucose-empty';
+        statusText = 'Nog meten';
+      } else if (status === 'good') {
+        statusIcon = '✅';
+        statusClass = 'glucose-good';
+        statusText = 'Binnen range';
+      } else if (status === 'high') {
+        statusIcon = '🔴';
+        statusClass = 'glucose-bad';
+        statusText = 'Te hoog';
+      } else {
+        statusIcon = '🔴';
+        statusClass = 'glucose-bad';
+        statusText = 'Te laag';
+      }
+
+      const displayValue = (value !== null && value !== undefined) ? value : '';
+
+      // Short label: remove parenthetical and "2 uur na" prefix
+      let shortLabel = m.label;
+      shortLabel = shortLabel.replace(/\([^)]*\)/g, '').trim();
+      shortLabel = shortLabel.replace(/^2 uur na /i, '').trim();
+      // Capitalize first letter
+      shortLabel = shortLabel.charAt(0).toUpperCase() + shortLabel.slice(1);
+
+      return `
+        <div class="glucose-item ${statusClass}">
+          <div class="glucose-item-label">${shortLabel}</div>
+          <div class="glucose-item-range">${m.key === 'nuchter' ? '< ' + m.targetMax : m.targetMin + '–' + m.targetMax}</div>
+          <div class="glucose-input-wrapper">
+            <input type="number" class="glucose-input"
+              value="${displayValue}"
+              data-moment="${m.key}"
+              step="0.1" min="0" max="30"
+              placeholder="—"
+              inputmode="decimal">
+            <span class="glucose-unit">mmol/L</span>
+          </div>
+          <div class="glucose-status ${statusClass}">
+            <span class="glucose-status-icon">${statusIcon}</span>
+            <span class="glucose-status-text">${statusText}</span>
+          </div>
+        </div>
+      `;
+    }).join('');
+
+    // Attach save-on-blur handlers
+    grid.querySelectorAll('.glucose-input').forEach(input => {
+      input.addEventListener('blur', () => {
+        const moment = input.dataset.moment;
+        const val = input.value.trim() === '' ? null : parseFloat(input.value);
+
+        // Validate
+        if (val !== null && (isNaN(val) || val < 0 || val > 30)) {
+          input.value = glucose[activeDate][moment] !== null && glucose[activeDate][moment] !== undefined ? glucose[activeDate][moment] : '';
+          return;
+        }
+
+        if (glucose[activeDate][moment] !== val) {
+          glucose[activeDate][moment] = val;
+          saveGlucoseToStorage();
+          renderGlucoseSection();
+        }
+      });
+
+      // Enter key also saves
+      input.addEventListener('keydown', (e) => {
+        if (e.key === 'Enter') {
+          input.blur();
+        }
+      });
+    });
+  }
+
   // ===== Daily Carb Limit =====
   const DEFAULT_CARB_LIMIT = 175; // grams per day
 
@@ -2875,6 +3184,9 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
     // Progress bar
     renderProgressBar(totaal);
 
+    // Glucose section
+    renderGlucoseSection();
+
     // Eating moments
     const listEl = document.getElementById('eetmomentList');
     listEl.innerHTML = EETMOMENTEN.map((moment, mi) => {
@@ -3664,12 +3976,14 @@ button:active, .btn:active, .meal-card-main:active, .dagboek-item:active, .food-
     current.setDate(current.getDate() + direction);
     activeDate = formatDate(current);
     getOrCreateDay(activeDate);
+    ensureGlucoseDay(activeDate);
     renderDagboek();
   }
 
   function goToToday() {
     activeDate = formatDate(new Date());
     getOrCreateDay(activeDate);
+    ensureGlucoseDay(activeDate);
     renderDagboek();
   }