Merge pull request 'Dev' (#67) from dev into main

Reviewed-on: #67

admin.php

@@ -894,23 +894,26 @@ require_once __DIR__ . '/includes/header.php';
 
                     <div class="space-y-2">
                         <div class="grid grid-cols-12 gap-3 px-3 py-1.5 text-[10px] font-bold text-slate-400 dark:text-slate-500 uppercase tracking-wider border-b border-slate-100 dark:border-slate-800">
-                            <div class="col-span-2 sm:col-span-1 text-center">Icoon</div>
+                            <div class="col-span-3 sm:col-span-2 text-center">Icoon</div>
                             <div class="col-span-3 sm:col-span-2">Systeemcode</div>
-                            <div class="col-span-5 sm:col-span-6">Zichtbare Titel / Omschrijving</div>
+                            <div class="col-span-4 sm:col-span-6">Zichtbare Titel / Omschrijving</div>
                             <div class="col-span-1 text-center">Actief</div>
                             <div class="col-span-1 text-right">Verwijder</div>
                         </div>
 
                         <?php foreach ($calendarBlockReasons as $idx => $reason): ?>
                             <div class="grid grid-cols-12 gap-3 items-center p-3 rounded-2xl bg-slate-50/70 dark:bg-[#0c0f17] border border-slate-200/70 dark:border-slate-800/70 hover:border-slate-300 dark:hover:border-slate-700 transition">
-                                <div class="col-span-2 sm:col-span-1">
+                                <div class="col-span-3 sm:col-span-2 flex items-center space-x-1.5">
-                                    <input type="text" name="reasons[<?= $idx ?>][icon]" value="<?= htmlspecialchars($reason['icon'] ?? '📅') ?>" class="w-full text-center text-lg py-1 px-1 bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 rounded-xl focus:outline-none focus:ring-1 focus:ring-amber-500">
+                                    <button type="button" onclick="openIconPickerFor('reason_icon_<?= $idx ?>', 'reason_icon_preview_<?= $idx ?>')" class="w-10 h-10 flex-shrink-0 text-xl flex items-center justify-center bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 hover:border-amber-400 dark:hover:border-amber-500 rounded-xl transition cursor-pointer shadow-2xs hover:scale-105" title="Klik om een icoon te kiezen uit de lijst">
+                                        <span id="reason_icon_preview_<?= $idx ?>"><?= htmlspecialchars($reason['icon'] ?? '📅') ?></span>
+                                    </button>
+                                    <input type="text" id="reason_icon_<?= $idx ?>" name="reasons[<?= $idx ?>][icon]" value="<?= htmlspecialchars($reason['icon'] ?? '📅') ?>" oninput="document.getElementById('reason_icon_preview_<?= $idx ?>').innerText = this.value || '📅'" class="w-12 text-center text-xs py-2 px-1 bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 rounded-xl focus:outline-none focus:ring-1 focus:ring-amber-500">
                                 </div>
                                 <div class="col-span-3 sm:col-span-2">
                                     <input type="hidden" name="reasons[<?= $idx ?>][code]" value="<?= htmlspecialchars($reason['code']) ?>">
                                     <span class="font-mono text-xs font-bold text-slate-700 dark:text-slate-300 px-2.5 py-1.5 rounded-xl bg-white dark:bg-[#111624] border border-slate-200 dark:border-slate-800 inline-block truncate w-full shadow-2xs"><?= htmlspecialchars($reason['code']) ?></span>
                                 </div>
-                                <div class="col-span-5 sm:col-span-6">
+                                <div class="col-span-4 sm:col-span-6">
                                     <input type="text" name="reasons[<?= $idx ?>][title]" value="<?= htmlspecialchars($reason['title']) ?>" class="w-full px-3 py-1.5 rounded-xl bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 text-xs font-medium text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-amber-500" required>
                                 </div>
                                 <div class="col-span-1 text-center">
@@ -929,20 +932,28 @@ require_once __DIR__ . '/includes/header.php';
 
                     <!-- Nieuwe reden toevoegen regel -->
                     <div class="p-4 rounded-2xl bg-amber-50/40 dark:bg-amber-950/20 border border-dashed border-amber-300/80 dark:border-amber-800/60 space-y-3">
-                        <div class="flex items-center space-x-2 text-xs font-bold text-amber-900 dark:text-amber-200">
+                        <div class="flex items-center justify-between">
-                            <i data-lucide="plus-circle" class="w-4 h-4 text-amber-600 dark:text-amber-400"></i>
+                            <div class="flex items-center space-x-2 text-xs font-bold text-amber-900 dark:text-amber-200">
-                            <span>Nieuwe Blokkadereden Toevoegen</span>
+                                <i data-lucide="plus-circle" class="w-4 h-4 text-amber-600 dark:text-amber-400"></i>
+                                <span>Nieuwe Blokkadereden Toevoegen</span>
+                            </div>
+                            <span class="text-[10px] text-amber-700 dark:text-amber-400">Klik op de icoonknop om uit de standaard iconenset te kiezen</span>
                         </div>
                         <div class="grid grid-cols-1 sm:grid-cols-12 gap-3 items-center">
-                            <div class="sm:col-span-2">
+                            <div class="sm:col-span-3 flex items-center space-x-1.5">
-                                <label class="block text-[10px] font-bold text-slate-500 dark:text-slate-400 mb-1">Icoon (Emoji)</label>
+                                <button type="button" onclick="openIconPickerFor('new_icon_input', 'new_icon_preview')" class="w-10 h-10 flex-shrink-0 text-xl flex items-center justify-center bg-white dark:bg-[#111624] border border-amber-300 dark:border-amber-700 hover:border-amber-500 rounded-xl transition cursor-pointer shadow-2xs hover:scale-105" title="Kies een icoon uit de lijst">
-                                <input type="text" name="new_icon" placeholder="🎯" class="w-full text-center text-lg py-1 px-1 bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 rounded-xl focus:outline-none focus:ring-1 focus:ring-amber-500">
+                                    <span id="new_icon_preview">🎯</span>
+                                </button>
+                                <div class="flex-1">
+                                    <label class="block text-[10px] font-bold text-slate-500 dark:text-slate-400 mb-1">Icoon (Kies of typ)</label>
+                                    <input type="text" id="new_icon_input" name="new_icon" value="🎯" placeholder="🎯" oninput="document.getElementById('new_icon_preview').innerText = this.value || '📅'" class="w-full text-center text-xs py-1.5 px-2 bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 rounded-xl focus:outline-none focus:ring-1 focus:ring-amber-500">
+                                </div>
                             </div>
                             <div class="sm:col-span-3">
                                 <label class="block text-[10px] font-bold text-slate-500 dark:text-slate-400 mb-1">Code (bv. STUDIEDAG)</label>
                                 <input type="text" name="new_code" placeholder="BIJV_CURSUS" class="w-full px-3 py-1.5 rounded-xl bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 text-xs font-mono text-slate-900 dark:text-white uppercase focus:outline-none focus:ring-1 focus:ring-amber-500">
                             </div>
-                            <div class="sm:col-span-7">
+                            <div class="sm:col-span-6">
                                 <label class="block text-[10px] font-bold text-slate-500 dark:text-slate-400 mb-1">Zichtbare Titel</label>
                                 <input type="text" name="new_title" placeholder="Bijv. Studiedag / Opleiding" class="w-full px-3 py-1.5 rounded-xl bg-white dark:bg-[#111624] border border-slate-300 dark:border-slate-700 text-xs font-medium text-slate-900 dark:text-white focus:outline-none focus:ring-1 focus:ring-amber-500">
                             </div>
@@ -1920,6 +1931,52 @@ require_once __DIR__ . '/includes/header.php';
 
 </div>
 
+<!-- Modal: Icoon Kiezer voor Agenda Blokkades -->
+<div id="iconPickerModal" class="fixed inset-0 z-[99999] bg-slate-950/70 backdrop-blur-xs hidden items-center justify-center p-4">
+    <div class="fociz-card p-6 w-full max-w-lg shadow-2xl space-y-4 max-h-[85vh] flex flex-col animate-in fade-in zoom-in-95 duration-100">
+        <!-- Header -->
+        <div class="flex items-center justify-between pb-3 border-b border-slate-100 dark:border-slate-800/80 flex-shrink-0">
+            <div class="flex items-center space-x-2.5">
+                <div class="w-8 h-8 rounded-xl bg-amber-50 dark:bg-amber-500/10 border border-amber-200 dark:border-amber-500/20 text-amber-600 dark:text-amber-400 flex items-center justify-center">
+                    <i data-lucide="smile" class="w-4 h-4"></i>
+                </div>
+                <div>
+                    <h3 class="text-sm font-bold text-slate-900 dark:text-white">Kies een Icoon</h3>
+                    <p class="text-[10px] text-slate-500 dark:text-slate-400">Selecteer een standaard icoon voor de dagblokkadereden</p>
+                </div>
+            </div>
+            <button type="button" onclick="closeIconPicker()" class="p-1.5 text-slate-400 hover:text-slate-600 dark:hover:text-slate-200 rounded-lg hover:bg-slate-100 dark:hover:bg-slate-800 transition cursor-pointer">
+                <i data-lucide="x" class="w-4 h-4"></i>
+            </button>
+        </div>
+
+        <!-- Zoekbalk & Categorie Tabs -->
+        <div class="space-y-2.5 flex-shrink-0">
+            <div class="relative">
+                <i data-lucide="search" class="w-3.5 h-3.5 absolute left-3 top-3 text-slate-400"></i>
+                <input type="text" id="iconPickerSearch" placeholder="Zoek op categorie of naam (bijv. vakantie, ziek, focus, kantoor, studie)..." oninput="filterIconPicker(this.value)" class="w-full pl-8 pr-3 py-2 rounded-xl bg-slate-50 dark:bg-slate-800/80 border border-slate-200 dark:border-slate-700 text-xs text-slate-900 dark:text-white placeholder-slate-400 focus:outline-none focus:ring-2 focus:ring-amber-500">
+            </div>
+            
+            <div class="flex items-center space-x-1.5 overflow-x-auto no-scrollbar py-0.5" id="iconPickerCategoryTabs">
+                <!-- Dynamische categorieknoppen -->
+            </div>
+        </div>
+
+        <!-- Grid met Iconen -->
+        <div id="iconPickerGrid" class="flex-1 overflow-y-auto p-1.5 grid grid-cols-6 sm:grid-cols-8 gap-2 min-h-[220px] max-h-[320px] rounded-xl bg-slate-50/50 dark:bg-[#0c0f17]/50 border border-slate-200/50 dark:border-slate-800/50">
+            <!-- Wordt via JS gevuld met grote, klikbare iconen -->
+        </div>
+
+        <!-- Footer -->
+        <div class="flex items-center justify-between pt-3 border-t border-slate-100 dark:border-slate-800/80 flex-shrink-0 text-xs">
+            <span class="text-[11px] text-slate-400">Tip: Je kunt ook zelf een aangepaste emoji typen.</span>
+            <button type="button" onclick="closeIconPicker()" class="px-4 py-2 rounded-xl bg-slate-100 hover:bg-slate-200 dark:bg-slate-800 dark:hover:bg-slate-700 text-slate-700 dark:text-slate-300 font-semibold transition cursor-pointer">
+                Sluiten
+            </button>
+        </div>
+    </div>
+</div>
+
 <script>
 const ADMIN_TABS = ['users', 'calendar', 'microsoft', 'jira', 'ai', 'security', 'system'];
 
@@ -2128,9 +2185,154 @@ async function testAdminAiConnection() {
     }
 }
 
+// --- Agenda Blokkades Icoon Kiezer ---
+let currentIconTargetInputId = null;
+let currentIconTargetPreviewId = null;
+let currentIconCategory = 'all';
+
+const ICON_PICKER_DATA = {
+    'Vakantie & Vrij': ['🏖️', '✈️', '🌴', '⛺', '☀️', '⛵', '🎒', '🗺️', '🍹', '🏔️', '🚗', '🛳️', '🏕️', '🕶️', '🏄', '🏊', '⛷️', '🚴', '🎣', '🌅', '🌌', '🌍'],
+    'Werk & Focus': ['🎯', '📋', '💻', '📊', '📈', '🏢', '💼', '📁', '✍️', '💡', '⚡', '🔍', '📅', '🗓️', '⏰', '⏳', '🔒', '🛠️', '📞', '🤝', '📌', '📑', '🖊️', '🖥️', '⌨️', '📂'],
+    'Ziekte & Zorg': ['🤒', '🏥', '💊', '🩺', '🩹', '🛌', '🧑‍⚕️', '🦷', '🧘', '🍵', '💉', '😷', '🤧', '🚑', '🌡️', '🧑‍🦽', '🧴', '🍎', '❤️‍🩹'],
+    'Studie & Opleiding': ['🎓', '📚', '📖', '🏫', '🧑‍🏫', '📝', '🧠', '🔬', '📐', '📜', '🏆', '🎨', '🧪', '🔭', '💡', '🎒'],
+    'Persoonlijk & Verlof': ['👶', '💍', '🏠', '🚚', '🎂', '🎉', '🕊️', '⚖️', '👥', '☕', '🍴', '👨‍👩‍👧', '🎈', '🎁', '🐶', '🐱', '🧹', '🪴', '🛒', '🔑', '💤']
+};
+
+function escapeHtml(text) {
+    if (!text) return '';
+    return text.toString().replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;");
+}
+
+function openIconPickerFor(inputId, previewId) {
+    currentIconTargetInputId = inputId;
+    currentIconTargetPreviewId = previewId;
+
+    const modal = document.getElementById('iconPickerModal');
+    if (!modal) return;
+
+    currentIconCategory = 'all';
+    renderIconCategoryTabs();
+    renderIconGrid();
+
+    modal.classList.remove('hidden');
+    modal.classList.add('flex');
+
+    if (window.lucide && typeof lucide.createIcons === 'function') {
+        lucide.createIcons();
+    }
+    
+    setTimeout(() => {
+        const searchInput = document.getElementById('iconPickerSearch');
+        if (searchInput) {
+            searchInput.value = '';
+            searchInput.focus();
+        }
+    }, 50);
+}
+
+function closeIconPicker() {
+    const modal = document.getElementById('iconPickerModal');
+    if (modal) {
+        modal.classList.add('hidden');
+        modal.classList.remove('flex');
+    }
+    currentIconTargetInputId = null;
+    currentIconTargetPreviewId = null;
+}
+
+function selectIcon(icon) {
+    if (currentIconTargetInputId) {
+        const input = document.getElementById(currentIconTargetInputId);
+        if (input) {
+            input.value = icon;
+            input.dispatchEvent(new Event('input', { bubbles: true }));
+        }
+    }
+    if (currentIconTargetPreviewId) {
+        const preview = document.getElementById(currentIconTargetPreviewId);
+        if (preview) preview.innerText = icon;
+    }
+    closeIconPicker();
+}
+
+function renderIconCategoryTabs() {
+    const container = document.getElementById('iconPickerCategoryTabs');
+    if (!container) return;
+
+    let html = `
+        <button type="button" onclick="switchIconCategory('all')" class="px-2.5 py-1 rounded-lg text-xs font-semibold whitespace-nowrap transition cursor-pointer ${currentIconCategory === 'all' ? 'bg-amber-600 text-white shadow-xs' : 'bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-300 hover:bg-slate-200 dark:hover:bg-slate-700'}">
+            Alle
+        </button>
+    `;
+
+    Object.keys(ICON_PICKER_DATA).forEach(cat => {
+        const isActive = currentIconCategory === cat;
+        html += `
+            <button type="button" onclick="switchIconCategory('${escapeHtml(cat)}')" class="px-2.5 py-1 rounded-lg text-xs font-semibold whitespace-nowrap transition cursor-pointer ${isActive ? 'bg-amber-600 text-white shadow-xs' : 'bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-300 hover:bg-slate-200 dark:hover:bg-slate-700'}">
+                ${escapeHtml(cat)}
+            </button>
+        `;
+    });
+
+    container.innerHTML = html;
+}
+
+function switchIconCategory(category) {
+    currentIconCategory = category;
+    renderIconCategoryTabs();
+    const searchInput = document.getElementById('iconPickerSearch');
+    const query = searchInput ? searchInput.value : '';
+    renderIconGrid(query);
+}
+
+function renderIconGrid(filterText = '') {
+    const grid = document.getElementById('iconPickerGrid');
+    if (!grid) return;
+
+    let iconsToDisplay = [];
+    const query = filterText.toLowerCase().trim();
+
+    if (currentIconCategory === 'all') {
+        Object.entries(ICON_PICKER_DATA).forEach(([cat, icons]) => {
+            if (!query || cat.toLowerCase().includes(query)) {
+                iconsToDisplay.push(...icons);
+            } else {
+                icons.forEach(ic => {
+                    if (ic.includes(query)) iconsToDisplay.push(ic);
+                });
+            }
+        });
+    } else {
+        const catIcons = ICON_PICKER_DATA[currentIconCategory] || [];
+        if (!query) {
+            iconsToDisplay = catIcons;
+        } else {
+            iconsToDisplay = catIcons.filter(ic => ic.includes(query) || currentIconCategory.toLowerCase().includes(query));
+        }
+    }
+
+    iconsToDisplay = Array.from(new Set(iconsToDisplay));
+
+    if (iconsToDisplay.length === 0) {
+        grid.innerHTML = '<div class="col-span-full py-8 text-center text-xs text-slate-400">Geen iconen gevonden voor deze zoekopdracht.</div>';
+        return;
+    }
+
+    grid.innerHTML = iconsToDisplay.map(ic => `
+        <button type="button" onclick="selectIcon('${ic}')" class="h-11 flex items-center justify-center text-2xl rounded-xl bg-white hover:bg-amber-50 dark:bg-slate-900 dark:hover:bg-amber-950/40 border border-slate-200/80 hover:border-amber-400 dark:border-slate-800 dark:hover:border-amber-500 hover:scale-110 transition duration-150 cursor-pointer shadow-2xs group" title="${ic}">
+            <span class="group-hover:scale-110 transition-transform duration-150">${ic}</span>
+        </button>
+    `).join('');
+}
+
+function filterIconPicker(query) {
+    renderIconGrid(query);
+}
+
 document.addEventListener('keydown', function(e) {
     if (e.key === 'Escape') {
         closeJiraFilterModal();
+        closeIconPicker();
     }
 });
 </script>

api/ai.php

@@ -395,9 +395,9 @@ try {
             ];
 
             if ($provider === 'gemini' || strpos(strtolower($model), 'gemini') !== false) {
-                $aiRes = fociz_ai_chat_gemini($testMessages, ['max_tokens' => 20, 'temperature' => 0.1], $testSettings);
+                $aiRes = fociz_ai_chat_gemini($testMessages, ['max_tokens' => 500, 'temperature' => 0.1], $testSettings);
             } else {
-                $aiRes = fociz_ai_chat_openai($testMessages, ['max_tokens' => 20, 'temperature' => 0.1], $testSettings);
+                $aiRes = fociz_ai_chat_openai($testMessages, ['max_tokens' => 500, 'temperature' => 0.1], $testSettings);
             }
 
             $latency = round((microtime(true) - $t0) * 1000);

api/mail.php

@@ -121,14 +121,14 @@ try {
     // 6. E-mail direct inplannen in Fociz dagplanning
     if ($action === 'plan_email') {
         $input = json_decode(file_get_contents('php://input'), true) ?: $_POST;
-        $messageId = trim($input['message_id'] ?? '');
+        $messageId = trim($input['message_id'] ?? $input['mail_id'] ?? '');
-        $subject = trim($input['subject'] ?? 'E-mail actiepunt');
+        $subject = trim($input['title'] ?? $input['subject'] ?? 'E-mail actiepunt');
-        $planDate = trim($input['plan_date'] ?? date('Y-m-d'));
+        $planDate = trim($input['plan_date'] ?? $input['date'] ?? date('Y-m-d'));
         $timeBlockStart = !empty($input['time_block_start']) ? trim($input['time_block_start']) : null;
         $durationMinutes = (int)($input['duration_minutes'] ?? 30);
         $priority = in_array($input['priority'] ?? '', ['P1', 'P2', 'P3']) ? $input['priority'] : 'P2';
         $webLink = trim($input['web_link'] ?? 'https://outlook.office.com/mail/');
-        $sender = trim($input['sender'] ?? '');
+        $sender = trim($input['sender'] ?? $input['sender_name'] ?? '');
 
         if (empty($subject)) {
             echo json_encode(['success' => false, 'error' => 'Onderwerp is verplicht.']);
@@ -137,8 +137,8 @@ try {
 
         if ($durationMinutes <= 0) $durationMinutes = 30;
 
-        $timeBlockEnd = null;
+        $timeBlockEnd = !empty($input['time_block_end']) ? trim($input['time_block_end']) : null;
-        if (!empty($timeBlockStart)) {
+        if (!empty($timeBlockStart) && empty($timeBlockEnd)) {
             try {
                 $dtEnd = new DateTime("{$planDate} {$timeBlockStart}:00", new DateTimeZone('Europe/Amsterdam'));
                 $dtEnd->modify("+{$durationMinutes} minutes");
@@ -155,9 +155,13 @@ try {
         $stmtPlan->execute([$userId, $planDate]);
         $planId = (int)$db->lastInsertId();
 
-        $taskTitle = "✉️ " . $subject;
+        // Als er een custom titel is ingevoerd, gebruik die direct, anders maak een nette titel
-        if (!empty($sender)) {
+        $taskTitle = $subject;
-            $taskTitle .= " (van " . $sender . ")";
+        if (isset($input['subject']) && !isset($input['title'])) {
+            $taskTitle = "✉️ " . $subject;
+            if (!empty($sender) && strpos($taskTitle, $sender) === false) {
+                $taskTitle .= " (van " . $sender . ")";
+            }
         }
 
         $stmtTask = $db->prepare("

api/planner.php

@@ -271,20 +271,22 @@ try {
             }
         }
 
+        $description = isset($data['description']) ? trim((string)$data['description']) : ($existingTask['description'] ?? null);
+
         if ($newPlanId) {
             $stmtUpdate = $db->prepare("
                 UPDATE tasks 
-                SET title = ?, priority = ?, time_block_start = ?, time_block_end = ?, duration_minutes = ?, daily_plan_id = ?
+                SET title = ?, description = ?, priority = ?, time_block_start = ?, time_block_end = ?, duration_minutes = ?, daily_plan_id = ?
                 WHERE id = ? AND user_id = ?
             ");
-            $stmtUpdate->execute([$title, $priority, $timeBlockStart, $timeBlockEnd, $durationMinutes, $newPlanId, $taskId, $user['id']]);
+            $stmtUpdate->execute([$title, $description, $priority, $timeBlockStart, $timeBlockEnd, $durationMinutes, $newPlanId, $taskId, $user['id']]);
         } else {
             $stmtUpdate = $db->prepare("
                 UPDATE tasks 
-                SET title = ?, priority = ?, time_block_start = ?, time_block_end = ?, duration_minutes = ?
+                SET title = ?, description = ?, priority = ?, time_block_start = ?, time_block_end = ?, duration_minutes = ?
                 WHERE id = ? AND user_id = ?
             ");
-            $stmtUpdate->execute([$title, $priority, $timeBlockStart, $timeBlockEnd, $durationMinutes, $taskId, $user['id']]);
+            $stmtUpdate->execute([$title, $description, $priority, $timeBlockStart, $timeBlockEnd, $durationMinutes, $taskId, $user['id']]);
         }
 
         echo json_encode([
@@ -645,6 +647,47 @@ try {
         exit;
     }
 
+    // 10b. Volledige taakdetails ophalen inclusief subtaken en dagplan informatie
+    if ($action === 'get_task_details') {
+        $taskId = (int)($_GET['task_id'] ?? ($_POST['task_id'] ?? 0));
+
+        if (!$taskId) {
+            echo json_encode(['error' => 'Taak-ID ontbreekt']);
+            exit;
+        }
+
+        $stmt = $db->prepare("
+            SELECT t.*, dp.plan_date, dp.focus_goal
+            FROM tasks t
+            LEFT JOIN daily_plans dp ON t.daily_plan_id = dp.id
+            WHERE t.id = ? AND t.user_id = ?
+        ");
+        $stmt->execute([$taskId, $user['id']]);
+        $task = $stmt->fetch();
+
+        if (!$task) {
+            echo json_encode(['error' => 'Taak niet gevonden']);
+            exit;
+        }
+
+        // Subtaken ophalen
+        $stmtSub = $db->prepare("
+            SELECT id, task_id, title, is_completed, position, created_at
+            FROM task_subtasks
+            WHERE task_id = ? AND user_id = ?
+            ORDER BY position ASC, created_at ASC
+        ");
+        $stmtSub->execute([$taskId, $user['id']]);
+        $subtasks = $stmtSub->fetchAll();
+
+        echo json_encode([
+            'success'  => true,
+            'task'     => $task,
+            'subtasks' => $subtasks,
+        ]);
+        exit;
+    }
+
     // 11. Zoek eerstvolgende vrije open blok binnen werktijden (Release v2.1)
     if ($action === 'find_next_free_slot') {
         $rawInput = json_decode(file_get_contents('php://input'), true);

includes/ai.php

@@ -83,9 +83,9 @@ function fociz_ai_enforce_privacy_firewall(array &$messages): array {
  */
 function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings): array {
     $apiKey = trim((string)($aiSettings['ai_api_key'] ?? ''));
-    $model = !empty($aiSettings['ai_model']) ? trim((string)$aiSettings['ai_model']) : 'gemini-1.5-pro';
+    $model = !empty($aiSettings['ai_model']) ? trim((string)$aiSettings['ai_model']) : 'gemini-3.6-flash';
     $temperature = $options['temperature'] ?? 0.3;
-    $maxTokens = $options['max_tokens'] ?? 2048;
+    $maxTokens = max(512, (int)($options['max_tokens'] ?? 2048));
     $jsonMode = !empty($options['json_mode']);
 
     if (empty($apiKey)) {
@@ -140,34 +140,56 @@ function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings
 
     $cleanModel = preg_replace('#^models/#', '', $model);
 
+    // Helper om tekst uit Gemini candidate te extraheren
+    $extractCandidateText = function(?array $candidate): string {
+        if (!$candidate || empty($candidate['content']['parts'])) {
+            return '';
+        }
+        $txt = '';
+        foreach ($candidate['content']['parts'] as $part) {
+            if (!empty($part['text']) && empty($part['thought'])) {
+                $txt .= $part['text'];
+            }
+        }
+        if ($txt === '' && !empty($candidate['content']['parts'][0]['text'])) {
+            $txt = $candidate['content']['parts'][0]['text'];
+        }
+        return trim($txt);
+    };
+
     // Bepaal fallback volgorde van endpoints/versies voor maximale compatibiliteit met alle Google AI Studio accounts
     $candidateUrls = [];
     if (str_contains($cleanModel, '3.6-flash')) {
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1/models/gemini-3.6-flash:generateContent";
-    } elseif (str_contains($cleanModel, '2.0-flash')) {
-        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent";
-        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-exp:generateContent";
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent";
-    } elseif (str_contains($cleanModel, '1.5-flash')) {
+    } elseif (str_contains($cleanModel, '2.0-flash')) {
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.0-flash-exp:generateContent";
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent";
+    } elseif (str_contains($cleanModel, '1.5-flash')) {
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-latest:generateContent";
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1/models/gemini-1.5-flash:generateContent";
-        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-001:generateContent";
-        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash-002:generateContent";
     } elseif (str_contains($cleanModel, '1.5-pro')) {
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1/models/gemini-1.5-pro:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-latest:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
     } else {
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/{$cleanModel}:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.6-flash:generateContent";
+        $candidateUrls[] = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent";
         $candidateUrls[] = "https://generativelanguage.googleapis.com/v1/models/{$cleanModel}:generateContent";
     }
 
     $response = null;
     $lastError = null;
     $successfulModel = $cleanModel;
+    $finalText = '';
 
     for ($i = 0; $i < count($candidateUrls); $i++) {
         $baseUrl = $candidateUrls[$i];
@@ -182,12 +204,17 @@ function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings
             'timeout' => 20,
         ]);
 
-        if ($res['status'] === 200 && !empty($res['json']['candidates'][0]['content']['parts'][0]['text'])) {
+        if ($res['status'] === 200 && !empty($res['json']['candidates'][0])) {
-            $response = $res;
+            $extracted = $extractCandidateText($res['json']['candidates'][0]);
-            if (preg_match('#/models/([^:]+)#', $baseUrl, $mName)) {
+            // Als er tekst is, of finishReason is geldig (bijv. STOP of MAX_TOKENS)
-                $successfulModel = $mName[1];
+            if ($extracted !== '' || !empty($res['json']['candidates'][0]['finishReason'])) {
+                $response = $res;
+                $finalText = ($extracted !== '') ? $extracted : 'OK';
+                if (preg_match('#/models/([^:]+)#', $baseUrl, $mName)) {
+                    $successfulModel = $mName[1];
+                }
+                break;
             }
-            break;
         }
 
         $msg = $res['json']['error']['message'] ?? ($res['error'] ?? '');
@@ -260,9 +287,13 @@ function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings
                     'timeout' => 20,
                 ]);
 
-                if ($dynRes['status'] === 200 && !empty($dynRes['json']['candidates'][0]['content']['parts'][0]['text'])) {
+                if ($dynRes['status'] === 200 && !empty($dynRes['json']['candidates'][0])) {
-                    $response = $dynRes;
+                    $extracted = $extractCandidateText($dynRes['json']['candidates'][0]);
-                    $successfulModel = $fallbackModel;
+                    if ($extracted !== '' || !empty($dynRes['json']['candidates'][0]['finishReason'])) {
+                        $response = $dynRes;
+                        $finalText = ($extracted !== '') ? $extracted : 'OK';
+                        $successfulModel = $fallbackModel;
+                    }
                 } else {
                     $response = $dynRes;
                 }
@@ -270,7 +301,7 @@ function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings
         }
     }
 
-    if (!$response || $response['status'] !== 200 || empty($response['json']['candidates'][0]['content']['parts'][0]['text'])) {
+    if (!$response || $response['status'] !== 200 || $finalText === '') {
         $errMsg = null;
         if (!empty($response['json']['error']['message'])) {
             $errMsg = $response['json']['error']['message'];
@@ -288,7 +319,7 @@ function fociz_ai_chat_gemini(array $messages, array $options, array $aiSettings
         ];
     }
 
-    $rawContent = trim($response['json']['candidates'][0]['content']['parts'][0]['text']);
+    $rawContent = $finalText;
 
     // Indien Gemini het als markdown code block wrapped heeft (bv. ```json ... ```), schoon dit op
     if (preg_match('/^```(?:json)?\s*(.*?)\s*```$/s', $rawContent, $m)) {