{% extends "base.html" %}
{% block title %}Data Siswa - Presensi{% endblock %}
{% block content %}

<!-- Load Library PDF Generator -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js"></script>

<!-- HEADER & ACTION BUTTONS -->
<div class="mb-6 flex flex-col xl:flex-row xl:items-center xl:justify-between gap-4">
    <div>
        <h1 class="text-2xl lg:text-3xl font-bold text-gray-800">Data Siswa</h1>
        <p class="text-gray-600">Kelola data siswa, QR Code, dan Import/Export Data</p>
    </div>
    
    <!-- Action Buttons Group -->
        <div class="flex flex-wrap gap-2">
        <!-- Tombol Cetak Kolektif QR -->
        <a href="{{ url_for('cetak_semua_qr', role='Siswa') }}" class="bg-purple-600 hover:bg-purple-700 text-white px-4 py-2 rounded-lg font-semibold text-sm flex items-center gap-2 shadow-sm transition-all transform hover:scale-105">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2h2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z"></path></svg>
            Cetak Semua QR Siswa
        </a>

        <!-- Tombol PDF -->
        <button onclick="downloadPDF()" class="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-lg font-semibold text-sm flex items-center gap-2 shadow-sm transition-all transform hover:scale-105">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z"></path></svg>
            Download PDF
        </button>
        
        <!-- Tombol Export CSV -->
        <a href="{{ url_for('export_siswa') }}" class="bg-green-600 hover:bg-green-700 text-white px-4 py-2 rounded-lg font-semibold text-sm flex items-center gap-2 shadow-sm transition-all transform hover:scale-105">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path></svg>
            Export CSV
        </a>
        
        <!-- Tombol Import CSV -->
        <button onclick="openImportModal()" class="bg-yellow-500 hover:bg-yellow-600 text-white px-4 py-2 rounded-lg font-semibold text-sm flex items-center gap-2 shadow-sm transition-all transform hover:scale-105">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-8l-4-4m0 0L8 8m4-4v12"></path></svg>
            Import CSV
        </button>

        <!-- Tombol Tambah Manual -->
        <button onclick="openAddModal()" class="bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded-lg font-semibold text-sm flex items-center gap-2 shadow-sm transition-all transform hover:scale-105">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path></svg>
            Tambah Siswa
        </button>
    </div>
</div>

<!-- SEARCH SECTION -->
<div class="bg-white rounded-lg shadow-md p-4 mb-6 no-print border border-gray-100">
    <form method="GET" class="flex gap-2">
        <input type="text" name="search" value="{{ search }}" placeholder="Cari nama atau NISN..." class="flex-1 px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
        <button type="submit" class="bg-blue-600 hover:bg-blue-700 text-white px-6 py-2 rounded-lg font-semibold transition-colors">Cari</button>
        {% if search %}
        <a href="{{ url_for('siswa') }}" class="bg-gray-500 hover:bg-gray-600 text-white px-6 py-2 rounded-lg font-semibold transition-colors">Reset</a>
        {% endif %}
    </form>
</div>

<!-- DESKTOP TABLE (Utama) -->
<div class="bg-white rounded-lg shadow-md overflow-x-auto hidden md:block" id="siswa-table-container">
    <table class="w-full" id="main-table">
        <thead class="bg-gray-50 border-b border-gray-200">
            <tr>
                <th class="px-6 py-4 text-left text-xs font-bold text-gray-700 uppercase tracking-wider">NISN</th>
                <th class="px-6 py-4 text-left text-xs font-bold text-gray-700 uppercase tracking-wider">Nama Lengkap</th>
                <th class="px-6 py-4 text-left text-xs font-bold text-gray-700 uppercase tracking-wider">Kelas</th>
                <th class="px-6 py-4 text-center text-xs font-bold text-gray-700 uppercase tracking-wider">Status</th>
                <th class="px-6 py-4 text-center text-xs font-bold text-gray-700 uppercase tracking-wider action-col">Aksi</th>
            </tr>
        </thead>
        <tbody class="divide-y divide-gray-200">
            {% for s in siswa_list %}
            <tr class="hover:bg-gray-50 transition-colors">
                <td class="px-6 py-4 font-medium text-gray-900 font-mono">{{ s.nisn }}</td>
                <td class="px-6 py-4 text-gray-700 uppercase font-semibold">{{ s.nama }}</td>
                <td class="px-6 py-4 text-gray-700">{{ s.nama_kelas or '-' }}</td>
                <td class="px-6 py-4 text-center">
                    <span class="px-3 py-1 rounded-full text-xs font-bold {% if s.status_aktif %}bg-green-100 text-green-700 border border-green-200{% else %}bg-red-100 text-red-700 border border-red-200{% endif %}">
                        {{ 'Aktif' if s.status_aktif else 'Nonaktif' }}
                    </span>
                </td>
                <td class="px-6 py-4 text-center action-col">
                    <div class="flex items-center justify-center space-x-2">
                        <a href="{{ url_for('siswa_qrcode', id=s.id) }}" class="p-1.5 bg-purple-100 text-purple-600 rounded hover:bg-purple-200 transition" title="Lihat QR">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v1m6 11h2m-6 0h-2v4m0-11v3m0 0h.01M12 12h4.01M16 20h4M4 12h4m12 0h.01M5 8h2a1 1 0 001-1V5a1 1 0 00-1-1H5a1 1 0 00-1 1v2a1 1 0 001 1z"></path></svg>
                        </a>
                        <button onclick='openEditModal({{ s.id }}, "{{ s.nisn }}", "{{ s.nama }}", {{ s.kelas_id or 0 }}, {{ s.status_aktif }})' class="p-1.5 bg-blue-100 text-blue-600 rounded hover:bg-blue-200 transition" title="Edit">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 5H6a2 2 0 00-2 2v11a2 2 0 002 2h11a2 2 0 002-2v-5m-1.414-9.414a2 2 0 112.828 2.828L11.828 15H9v-2.828l8.586-8.586z"></path></svg>
                        </button>
                        <a href="{{ url_for('delete_siswa', id=s.id) }}" onclick="return confirm('Yakin ingin menghapus siswa ini? User wali siswa juga akan terhapus.')" class="p-1.5 bg-red-100 text-red-600 rounded hover:bg-red-200 transition" title="Hapus">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16"></path></svg>
                        </a>
                    </div>
                </td>
            </tr>
            {% else %}
            <tr><td colspan="5" class="px-6 py-8 text-center text-gray-500 italic bg-gray-50">Tidak ada data siswa ditemukan</td></tr>
            {% endfor %}
        </tbody>
    </table>
</div>

<!-- MOBILE CARDS -->
<div class="md:hidden space-y-4 no-print">
    {% for s in siswa_list %}
    <div class="bg-white rounded-lg shadow-md p-4 border border-gray-100">
        <div class="flex justify-between items-start mb-2">
            <div>
                <p class="font-bold text-gray-900 text-lg">{{ s.nama }}</p>
                <p class="text-sm text-gray-500 font-mono">NISN: {{ s.nisn }}</p>
                <p class="text-xs text-blue-600 mt-1 font-semibold bg-blue-50 inline-block px-2 py-0.5 rounded">{{ s.nama_kelas or 'Belum ada kelas' }}</p>
            </div>
            <span class="px-2 py-1 rounded-full text-xs font-bold {% if s.status_aktif %}bg-green-100 text-green-800{% else %}bg-red-100 text-red-800{% endif %}">
                {{ 'Aktif' if s.status_aktif else 'Off' }}
            </span>
        </div>
        <div class="flex gap-2 mt-4 pt-3 border-t border-gray-100">
            <a href="{{ url_for('siswa_qrcode', id=s.id) }}" class="flex-1 bg-purple-50 hover:bg-purple-100 text-purple-700 py-2 rounded-lg text-xs font-bold text-center border border-purple-200">
                QR Code
            </a>
            <button onclick='openEditModal({{ s.id }}, "{{ s.nisn }}", "{{ s.nama }}", {{ s.kelas_id or 0 }}, {{ s.status_aktif }})' class="flex-1 bg-blue-50 hover:bg-blue-100 text-blue-700 py-2 rounded-lg text-xs font-bold border border-blue-200">
                Edit
            </button>
            <a href="{{ url_for('delete_siswa', id=s.id) }}" onclick="return confirm('Yakin?')" class="flex-1 bg-red-50 hover:bg-red-100 text-red-700 py-2 rounded-lg text-xs font-bold text-center border border-red-200">
                Hapus
            </a>
        </div>
    </div>
    {% endfor %}
</div>

<!-- PAGINATION -->
{% if total_pages > 1 %}
<div class="mt-6 flex justify-center no-print">
    <div class="flex gap-2">
        {% if page > 1 %}
        <a href="?page={{ page - 1 }}{% if search %}&search={{ search }}{% endif %}" class="px-4 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 transition-colors">Prev</a>
        {% endif %}
        
        <span class="px-4 py-2 bg-blue-600 text-white rounded-lg font-bold shadow-md">{{ page }}</span>
        
        {% if page < total_pages %}
        <a href="?page={{ page + 1 }}{% if search %}&search={{ search }}{% endif %}" class="px-4 py-2 bg-white border border-gray-300 rounded-lg hover:bg-gray-50 transition-colors">Next</a>
        {% endif %}
    </div>
</div>
{% endif %}

<!-- ================= MODALS ================= -->

<!-- 1. Modal Import CSV -->
<div id="importModal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50 p-4">
    <div class="bg-white rounded-xl shadow-xl max-w-md w-full overflow-hidden transform transition-all">
        <div class="p-6 border-b bg-gray-50 flex justify-between items-center">
            <h2 class="text-xl font-bold text-gray-800">Import Data Siswa</h2>
            
            <!-- Link Download Template -->
            <a href="{{ url_for('download_template_siswa') }}" class="text-xs font-bold text-blue-600 hover:text-blue-800 bg-blue-50 px-3 py-1.5 rounded-lg border border-blue-100 flex items-center gap-1 transition-colors">
                <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path></svg>
                Template
            </a>
        </div>
        
        <form method="POST" action="{{ url_for('import_siswa') }}" enctype="multipart/form-data" class="p-6">
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Upload File CSV</label>
                
                <!-- Custom Input File -->
                <div class="relative border-2 border-dashed border-gray-300 rounded-lg p-6 text-center hover:bg-gray-50 transition-colors cursor-pointer group">
                    <input type="file" name="file" accept=".csv" required class="absolute inset-0 w-full h-full opacity-0 cursor-pointer z-10">
                    <div class="text-gray-500 group-hover:text-blue-500 transition-colors">
                        <svg class="mx-auto h-12 w-12" stroke="currentColor" fill="none" viewBox="0 0 48 48"><path d="M28 8H12a4 4 0 00-4 4v20m32-12v8m0 0v8a4 4 0 01-4 4H12a4 4 0 01-4-4v-4m32-4l-3.172-3.172a4 4 0 00-5.656 0L28 28M8 32l9.172-9.172a4 4 0 015.656 0L28 28m0 0l4 4m4-24h8m-4-4v8m-12 4h.02" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" /></svg>
                        <p class="mt-1 text-sm font-medium">Klik untuk upload atau drag file CSV</p>
                    </div>
                </div>

                <!-- Info Box -->
                <div class="mt-4 bg-yellow-50 border-l-4 border-yellow-400 p-3 rounded-r">
                    <div class="flex">
                        <div class="flex-shrink-0">
                            <svg class="h-5 w-5 text-yellow-400" viewBox="0 0 20 20" fill="currentColor"><path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd" /></svg>
                        </div>
                        <div class="ml-3">
                            <p class="text-xs text-yellow-700">
                                Gunakan file sesuai template.<br>
                                Kolom: <strong>NISN, Nama Lengkap, Nama Kelas</strong>
                            </p>
                        </div>
                    </div>
                </div>
            </div>
            
            <div class="flex gap-3 mt-6">
                <button type="submit" class="flex-1 bg-green-600 hover:bg-green-700 text-white px-4 py-2.5 rounded-lg font-bold shadow transition-colors">Proses Import</button>
                <button type="button" onclick="closeImportModal()" class="flex-1 bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2.5 rounded-lg font-bold transition-colors">Batal</button>
            </div>
        </form>
    </div>
</div>

<!-- 2. Modal Tambah Manual -->
<div id="addModal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50 p-4">
    <div class="bg-white rounded-xl shadow-xl max-w-md w-full transform transition-all">
        <div class="p-6 border-b bg-gray-50"><h2 class="text-xl font-bold text-gray-800">Tambah Siswa Manual</h2></div>
        <form method="POST" action="{{ url_for('add_siswa') }}" class="p-6">
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">NISN</label>
                <input type="text" name="nisn" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Nama Lengkap</label>
                <input type="text" name="nama" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            </div>
            <div class="mb-6">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Kelas</label>
                <select name="kelas_id" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                    <option value="">- Pilih Kelas -</option>
                    {% for k in kelas_list %}
                    <option value="{{ k.id }}">{{ k.nama_kelas }}</option>
                    {% endfor %}
                </select>
            </div>
            <div class="flex gap-3">
                <button type="submit" class="flex-1 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2.5 rounded-lg font-bold shadow">Simpan</button>
                <button type="button" onclick="closeAddModal()" class="flex-1 bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2.5 rounded-lg font-bold">Batal</button>
            </div>
        </form>
    </div>
</div>

<!-- 3. Modal Edit -->
<div id="editModal" class="fixed inset-0 bg-black bg-opacity-50 hidden items-center justify-center z-50 p-4">
    <div class="bg-white rounded-xl shadow-xl max-w-md w-full transform transition-all">
        <div class="p-6 border-b bg-gray-50"><h2 class="text-xl font-bold text-gray-800">Edit Siswa</h2></div>
        <form id="editForm" method="POST" class="p-6">
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">NISN</label>
                <input type="text" name="nisn" id="edit_nisn" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Nama Lengkap</label>
                <input type="text" name="nama" id="edit_nama" required class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
            </div>
            <div class="mb-4">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Kelas</label>
                <select name="kelas_id" id="edit_kelas" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                    <option value="">- Pilih Kelas -</option>
                    {% for k in kelas_list %}
                    <option value="{{ k.id }}">{{ k.nama_kelas }}</option>
                    {% endfor %}
                </select>
            </div>
            <div class="mb-6">
                <label class="block text-gray-700 font-bold mb-2 text-sm">Status</label>
                <select name="status_aktif" id="edit_status" class="w-full px-4 py-2 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500">
                    <option value="1">Aktif</option>
                    <option value="0">Tidak Aktif</option>
                </select>
            </div>
            <div class="flex gap-3">
                <button type="submit" class="flex-1 bg-blue-600 hover:bg-blue-700 text-white px-4 py-2.5 rounded-lg font-bold shadow">Update</button>
                <button type="button" onclick="closeEditModal()" class="flex-1 bg-gray-100 hover:bg-gray-200 text-gray-700 px-4 py-2.5 rounded-lg font-bold">Batal</button>
            </div>
        </form>
    </div>
</div>

<!-- ================= JAVASCRIPT ================= -->
<script>
    // --- KONFIGURASI DATA SEKOLAH UNTUK PDF ---
    const NAMA_SEKOLAH = {{ (sekolah.nama_sekolah if sekolah else 'SEKOLAH CONTOH') | tojson }};
    const ALAMAT_SEKOLAH = {{ (sekolah.alamat_sekolah if sekolah else '') | tojson }};
    const LOGO_URL = "{% if sekolah and sekolah.logo and sekolah.logo != 'default_logo.png' %}{{ url_for('static', filename='uploads/' + sekolah.logo) }}{% else %}{{ url_for('static', filename='img/logo-placeholder.png') }}{% endif %}";

    // --- FUNGSI DOWNLOAD PDF ---
    function downloadPDF() {
        const pdfContainer = document.createElement('div');
        
        // Setup Style Container (A4)
        pdfContainer.style.width = '100%';
        pdfContainer.style.padding = '20px 40px'; 
        pdfContainer.style.fontFamily = "'Times New Roman', Times, serif"; 
        pdfContainer.style.color = '#000000';
        pdfContainer.style.backgroundColor = '#ffffff';

        // Setup Header (Kop Surat)
        let logoImgTag = '';
        if (!LOGO_URL.includes('placeholder')) {
             logoImgTag = `<img src="${LOGO_URL}" style="height: 75px; width: auto; position: absolute; left: 0; top: 0;">`;
        }

        const headerHTML = `
            <div style="position: relative; text-align: center; margin-bottom: 20px; border-bottom: 3px double #000; padding-bottom: 10px; min-height: 80px;">
                ${logoImgTag}
                <h3 style="margin: 0; font-size: 16px; font-weight: bold; text-transform: uppercase; letter-spacing: 1px;">PEMERINTAH PROVINSI</h3>
                <h2 style="margin: 5px 0; font-size: 22px; font-weight: bold; text-transform: uppercase;">${NAMA_SEKOLAH}</h2>
                <p style="margin: 0; font-size: 12px;">${ALAMAT_SEKOLAH}</p>
            </div>
            <div style="text-align: center; margin-bottom: 20px;">
                <h3 style="margin: 0; font-size: 14px; font-weight: bold; text-decoration: underline; text-transform: uppercase;">DATA SISWA AKTIF</h3>
                <p style="margin: 0; font-size: 12px;">Tahun Pelajaran 2024/2025</p>
            </div>
        `;

        // Clone Tabel untuk PDF
        const originalTable = document.getElementById('main-table');
        if (!originalTable) { alert("Tabel data tidak ditemukan!"); return; }

        const tableClone = originalTable.cloneNode(true);
        
        // Hapus Kolom Aksi (kolom terakhir)
        const rows = tableClone.rows;
        for (let i = 0; i < rows.length; i++) {
            if (rows[i].cells.length > 0) rows[i].deleteCell(-1);
        }

        // Styling Tabel Manual (Border Hitam Tegas)
        tableClone.style.width = '100%';
        tableClone.style.borderCollapse = 'collapse';
        tableClone.style.fontSize = '11px';
        
        const cells = tableClone.querySelectorAll('th, td');
        cells.forEach(cell => {
            cell.style.border = '1px solid #000000'; // Garis hitam wajib
            cell.style.padding = '6px 8px';
            cell.style.textAlign = 'left';
            cell.style.verticalAlign = 'middle';
            
            if (cell.tagName === 'TH') {
                cell.style.backgroundColor = '#f2f2f2'; 
                cell.style.fontWeight = 'bold';
                cell.style.textAlign = 'center';
            }
            
            cell.removeAttribute('class'); // Hapus class tailwind
            
            // Fix tampilan badge status menjadi teks biasa
            const badges = cell.querySelectorAll('span');
            badges.forEach(badge => {
                const text = badge.innerText;
                cell.innerHTML = text; 
                cell.style.textAlign = 'center';
            });
        });

        // Setup Footer (Tanda Tangan)
        const footerHTML = `
            <div style="margin-top: 40px; width: 100%; display: flex; justify-content: flex-end;">
                <div style="width: 40%; text-align: center; font-size: 12px;">
                    <p>Diketahui,</p>
                    <p>Kepala Sekolah / Admin</p>
                    <br><br><br><br>
                    <p style="text-decoration: underline; font-weight: bold;">( ..................................... )</p>
                    <p>NIP. .....................................</p>
                </div>
            </div>
        `;

        // Gabungkan
        pdfContainer.innerHTML = headerHTML;
        pdfContainer.appendChild(tableClone);
        pdfContainer.innerHTML += footerHTML;

        // Generate PDF
        const opt = {
            margin:       [10, 15, 10, 15],
            filename:     'Laporan_Data_Siswa.pdf',
            image:        { type: 'jpeg', quality: 0.98 },
            html2canvas:  { scale: 2, useCORS: true, logging: false },
            jsPDF:        { unit: 'mm', format: 'a4', orientation: 'portrait' }
        };

        html2pdf().set(opt).from(pdfContainer).save();
    }

    // --- MODAL CONTROLLERS ---
    function openAddModal() {
        document.getElementById('addModal').classList.remove('hidden');
        document.getElementById('addModal').classList.add('flex');
    }
    function closeAddModal() {
        document.getElementById('addModal').classList.add('hidden');
        document.getElementById('addModal').classList.remove('flex');
    }

    function openImportModal() {
        document.getElementById('importModal').classList.remove('hidden');
        document.getElementById('importModal').classList.add('flex');
    }
    function closeImportModal() {
        document.getElementById('importModal').classList.add('hidden');
        document.getElementById('importModal').classList.remove('flex');
    }

    function openEditModal(id, nisn, nama, kelas_id, status) {
        document.getElementById('editForm').action = `/siswa/edit/${id}`;
        document.getElementById('edit_nisn').value = nisn;
        document.getElementById('edit_nama').value = nama;
        document.getElementById('edit_kelas').value = kelas_id || '';
        document.getElementById('edit_status').value = status;
        document.getElementById('editModal').classList.remove('hidden');
        document.getElementById('editModal').classList.add('flex');
    }
    function closeEditModal() {
        document.getElementById('editModal').classList.add('hidden');
        document.getElementById('editModal').classList.remove('flex');
    }
</script>

{% endblock %}