{% extends "base.html" %}
{% block title %}Rekapitulasi Absensi{% endblock %}

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

<div class="mb-8 flex flex-col md:flex-row md:items-center md:justify-between gap-4 no-print">
    <div>
        <h1 class="text-3xl font-extrabold text-gray-800 tracking-tight">Rekapitulasi Absensi</h1>
        <p class="text-gray-500 font-medium">Laporan statistik bulanan</p>
    </div>
    
    <div class="flex gap-2">
        <!-- Tombol Download PDF (Javascript) -->
        <button onclick="window.downloadRekapPDF()" class="flex items-center gap-2 bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-xl shadow-md font-bold transition-all">
            <svg class="w-5 h-5" 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>
            Download PDF
        </button>
        
        <!-- Tombol Cetak Biasa (Backup) -->
        <button onclick="window.print()" class="flex items-center gap-2 bg-white border border-gray-200 px-4 py-2 rounded-xl shadow-sm hover:bg-gray-50 font-semibold text-gray-700">
            <svg class="w-5 h-5" 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>
            Print
        </button>
    </div>
</div>

<!-- FILTER CARD -->
<div class="bg-white rounded-3xl shadow-sm border border-gray-100 p-6 mb-8 no-print">
    <form method="GET" class="grid grid-cols-1 md:grid-cols-3 gap-6">
        <div>
            <label class="block text-sm font-bold text-gray-700 mb-2 ml-1">Tipe Rekapitulasi</label>
            <select name="tipe" id="tipeFilter" onchange="this.form.submit()" class="w-full px-4 py-3 bg-gray-50 border border-gray-200 rounded-xl focus:ring-2 focus:ring-blue-500 focus:outline-none font-medium">
                <option value="siswa" {% if tipe == 'siswa' %}selected{% endif %}>Siswa (Detail)</option>
                <option value="kelas" {% if tipe == 'kelas' %}selected{% endif %}>Kelas (Ringkasan)</option>
                
                {% if current_user.role in ['Admin Sekolah', 'Operator Sekolah'] %}
                <option value="Guru" {% if tipe == 'Guru' %}selected{% endif %}>Guru</option>
                <option value="Operator Sekolah" {% if tipe == 'Operator Sekolah' %}selected{% endif %}>Operator Sekolah</option>
                <option value="Admin Sekolah" {% if tipe == 'Admin Sekolah' %}selected{% endif %}>Admin Sekolah</option>
                <option value="global" {% if tipe == 'global' %}selected{% endif %}>Global (Semua)</option>
                {% endif %}
            </select>
        </div>
        
        <div>
            <label class="block text-sm font-bold text-gray-700 mb-2 ml-1">Periode Bulan</label>
            <input type="month" name="bulan" value="{{ bulan }}" onchange="this.form.submit()" class="w-full px-4 py-3 bg-gray-50 border border-gray-200 rounded-xl focus:ring-2 focus:ring-blue-500 focus:outline-none font-medium">
        </div>
    </form>
</div>

<!-- ========================================== -->
<!-- KONDISI 1: TAMPILAN PER KELAS (Ringkasan) -->
<!-- ========================================== -->
{% if tipe == 'kelas' %}
<div class="bg-white rounded-3xl shadow-sm border border-gray-100 overflow-hidden" id="screen-table-container">
    <div class="p-6 border-b border-gray-50 flex justify-between items-center no-print">
        <h2 class="text-xl font-bold text-gray-800">Ringkasan Kehadiran per Kelas</h2>
        <span class="px-4 py-1.5 bg-blue-50 text-blue-600 rounded-full text-xs font-bold uppercase tracking-wider">{{ bulan }}</span>
    </div>
    <div class="overflow-x-auto p-4">
        <table class="w-full" id="rekap-table">
            <thead class="bg-gray-50">
                <tr>
                    <th class="px-6 py-4 text-left text-xs font-bold text-gray-500 uppercase border">Kelas / Wali</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-gray-500 uppercase border">Total Siswa</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-green-600 uppercase border">Hadir</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-blue-600 uppercase border">Ijin</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-yellow-600 uppercase border">Sakit</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-red-600 uppercase border">Alpa</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-gray-500 uppercase border no-print">Aksi</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100">
                {% for d in data %}
                <tr class="hover:bg-gray-50 transition-colors">
                    <td class="px-6 py-4 border">
                        <p class="font-extrabold text-gray-800">{{ d.nama_kelas }}</p>
                        <p class="text-[11px] text-gray-500 font-bold uppercase tracking-wider">{{ d.wali_kelas or '-' }}</p>
                    </td>
                    <td class="px-6 py-4 text-center font-bold text-gray-700 text-sm border">{{ d.total_siswa }}</td>
                    <td class="px-6 py-4 text-center font-bold text-green-600 border">{{ d.hadir }}</td>
                    <td class="px-6 py-4 text-center font-bold text-blue-600 border">{{ d.ijin }}</td>
                    <td class="px-6 py-4 text-center font-bold text-yellow-600 border">{{ d.sakit }}</td>
                    <td class="px-6 py-4 text-center font-bold text-red-600 border">{{ d.alpa }}</td>
                    <td class="px-6 py-4 text-center border no-print">
                        <a href="{{ url_for('rekap_bulanan', kelas_id=d.id, bulan=bulan) }}" 
                           class="inline-flex items-center gap-1.5 px-4 py-1.5 bg-blue-600 text-white rounded-lg text-xs font-bold hover:bg-blue-700 transition-all shadow-md shadow-blue-100">
                           Ledger
                        </a>
                    </td>
                </tr>
                {% else %}
                <tr><td colspan="7" class="px-6 py-8 text-center text-gray-400 border">Belum ada data</td></tr>
                {% endfor %}
            </tbody>
        </table>
    </div>
</div>

<!-- ========================================== -->
<!-- KONDISI 2: TAMPILAN GLOBAL (Statistik)    -->
<!-- ========================================== -->
{% elif tipe == 'global' %}
<!-- PERHATIAN: Tipe Global menggunakan Card, bukan Tabel. PDF Generator Tabel tidak akan jalan disini. -->
<div class="grid grid-cols-1 lg:grid-cols-2 gap-8" id="global-stats-container">
    <div class="bg-white rounded-3xl shadow-sm border border-gray-100 p-8">
        <h2 class="text-xl font-bold mb-6 text-gray-800">Statistik Global Sekolah</h2>
        {% for d in data %}
        <div class="space-y-6">
            <div class="flex justify-between items-center p-4 bg-gray-50 rounded-2xl">
                <span class="font-bold text-gray-600">Total User Terdaftar</span>
                <span class="text-3xl font-black text-blue-600">{{ d.total_siswa }}</span>
            </div>
            
            <div class="grid grid-cols-2 gap-4">
                <div class="p-4 bg-green-50 rounded-2xl border border-green-100">
                    <p class="text-xs font-bold text-green-700 uppercase mb-1">Kehadiran</p>
                    <p class="text-2xl font-black text-green-600">{{ d.hadir }}</p>
                </div>
                <div class="p-4 bg-blue-50 rounded-2xl border border-blue-100">
                    <p class="text-xs font-bold text-blue-700 uppercase mb-1">Total Ijin</p>
                    <p class="text-2xl font-black text-blue-600">{{ d.ijin }}</p>
                </div>
                <div class="p-4 bg-yellow-50 rounded-2xl border border-yellow-100">
                    <p class="text-xs font-bold text-yellow-700 uppercase mb-1">Sakit</p>
                    <p class="text-2xl font-black text-yellow-600">{{ d.sakit }}</p>
                </div>
                <div class="p-4 bg-red-50 rounded-2xl border border-red-100">
                    <p class="text-xs font-bold text-red-700 uppercase mb-1">Alpa</p>
                    <p class="text-2xl font-black text-red-600">{{ d.alpa }}</p>
                </div>
            </div>
        </div>
        {% endfor %}
    </div>
    
    <div class="bg-white rounded-3xl shadow-sm border border-gray-100 p-8">
        <h2 class="text-xl font-bold mb-6 text-gray-800">Persentase Kehadiran</h2>
        {% for d in data %}
        {% set total = d.hadir + d.ijin + d.sakit + d.alpa %}
        {% if total > 0 %}
        <div class="space-y-6">
            {% set items = [
                {'label': 'Hadir', 'val': d.hadir, 'color': 'bg-green-500', 'text': 'text-green-700'},
                {'label': 'Ijin', 'val': d.ijin, 'color': 'bg-blue-500', 'text': 'text-blue-700'},
                {'label': 'Sakit', 'val': d.sakit, 'color': 'bg-yellow-500', 'text': 'text-yellow-700'},
                {'label': 'Alpa', 'val': d.alpa, 'color': 'bg-red-500', 'text': 'text-red-700'}
            ] %}
            
            {% for item in items %}
            {% set perc = (item.val / total * 100) | round(1) %}
            <div>
                <div class="flex justify-between mb-2">
                    <span class="text-xs font-bold {{ item.text }} uppercase tracking-widest">{{ item.label }}</span>
                    <span class="text-xs font-black {{ item.text }}">{{ perc }}%</span>
                </div>
                <div class="w-full bg-gray-100 rounded-full h-3">
                    <div class="{{ item.color }} h-3 rounded-full shadow-sm transition-all duration-1000" style="width: {{ perc }}%"></div>
                </div>
            </div>
            {% endfor %}
        </div>
        {% else %}
        <div class="h-full flex flex-col items-center justify-center text-gray-400">
            <svg class="w-16 h-16 mb-2 opacity-20" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 17v-2m3 2v-4m3 4v-6m2 10H7a2 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>
            <p class="font-medium">Belum ada data absensi bulan ini</p>
        </div>
        {% endif %}
        {% endfor %}
    </div>
</div>

<!-- ========================================== -->
<!-- KONDISI 3: TAMPILAN INDIVIDUAL (SISWA/GURU/ADMIN) -->
<!-- ========================================== -->
{% else %}
<div class="bg-white rounded-3xl shadow-sm border border-gray-100 overflow-hidden" id="screen-table-container">
    <div class="p-6 border-b border-gray-50 flex justify-between items-center no-print">
        <h2 class="text-xl font-bold text-gray-800">
            {% if tipe == 'siswa' %}Detail Kehadiran Siswa
            {% else %}Detail Kehadiran {{ tipe }}{% endif %}
        </h2>
        <span class="px-4 py-1.5 bg-blue-50 text-blue-600 rounded-full text-xs font-bold uppercase tracking-wider">{{ bulan }}</span>
    </div>
    <div class="overflow-x-auto p-4">
        <table class="w-full" id="rekap-table">
            <thead class="bg-gray-50">
                <tr>
                    <th class="px-6 py-4 text-left text-xs font-bold text-gray-500 uppercase border">
                        {% if tipe == 'siswa' %}NISN / Nama{% else %}Username / Nama{% endif %}
                    </th>
                    <th class="px-6 py-4 text-left text-xs font-bold text-gray-500 uppercase border">
                        {% if tipe == 'siswa' %}Kelas{% else %}Role / Jabatan{% endif %}
                    </th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-green-600 uppercase border">Hadir</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-blue-600 uppercase border">Ijin</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-yellow-600 uppercase border">Sakit</th>
                    <th class="px-6 py-4 text-center text-xs font-bold text-red-600 uppercase border">Alpa</th>
                </tr>
            </thead>
            <tbody class="divide-y divide-gray-100">
                {% for d in data %}
                <tr class="hover:bg-gray-50 transition-colors">
                    <td class="px-6 py-4 border">
                        <p class="font-bold text-gray-800">{{ d.nama }}</p>
                        <p class="text-xs text-gray-500 font-medium tracking-tight">{{ d.id_nomor }}</p>
                    </td>
                    <td class="px-6 py-4 font-semibold text-gray-600 text-sm border">
                        {% if d.info_tambahan %}
                            {{ d.info_tambahan }}
                        {% else %}
                            <span class="text-gray-400 italic">-</span>
                        {% endif %}
                    </td>
                    <td class="px-6 py-4 text-center font-bold text-green-600 border">{{ d.hadir }}</td>
                    <td class="px-6 py-4 text-center font-bold text-blue-600 border">{{ d.ijin }}</td>
                    <td class="px-6 py-4 text-center font-bold text-yellow-600 border">{{ d.sakit }}</td>
                    <td class="px-6 py-4 text-center font-bold text-red-600 border">{{ d.alpa }}</td>
                </tr>
                {% else %}
                <tr><td colspan="6" class="px-6 py-8 text-center text-gray-400 border">Belum ada data absensi untuk periode ini</td></tr>
                {% endfor %}
            </tbody>
        </table>
    </div>
</div>
{% endif %}

<!-- SCRIPT GENERATE PDF -->
<script>
    const NAMA_SEKOLAH = {{ (sekolah.nama_sekolah if sekolah else 'SEKOLAH CONTOH') | tojson }};
    const ALAMAT_SEKOLAH = {{ (sekolah.alamat_sekolah if sekolah else '') | tojson }};
    const TIPE = {{ tipe | tojson }};
    const BULAN_VAL = {{ bulan | 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 %}";

    // Helper Format Bulan Indo
    function formatBulanIndo(bulanStr) {
        const date = new Date(bulanStr + '-01');
        return date.toLocaleDateString('id-ID', { month: 'long', year: 'numeric' });
    }

    window.downloadRekapPDF = function() {
        // Cek jika Tipe Global (Tidak bisa di-PDF-kan dengan cara tabel)
        if (TIPE === 'global') {
            alert("Untuk statistik 'Global', silakan gunakan tombol 'Print' di sebelah tombol Download PDF, atau pilih 'Save as PDF' pada menu print browser Anda.");
            return;
        }

        const rekapTable = document.getElementById('rekap-table');
        if (!rekapTable) {
            alert("Tabel data tidak ditemukan!");
            return;
        }

        const pdfContainer = document.createElement('div');
        pdfContainer.style.padding = '20px 40px'; 
        pdfContainer.style.fontFamily = "'Times New Roman', Times, serif";
        pdfContainer.style.color = '#000';
        pdfContainer.style.backgroundColor = '#fff';
        pdfContainer.style.width = '100%';

        // Judul Laporan Dinamis
        let judulLaporan = "REKAPITULASI ABSENSI";
        if(TIPE === 'siswa') judulLaporan = "LAPORAN KEHADIRAN SISWA";
        else if(TIPE === 'kelas') judulLaporan = "RINGKASAN KEHADIRAN PER KELAS";
        else judulLaporan = "LAPORAN KEHADIRAN " + TIPE.toUpperCase();

        const bulanFormatted = formatBulanIndo(BULAN_VAL);

        // Header
        let logoImgTag = '';
        if (!LOGO_URL.includes('placeholder')) {
             logoImgTag = `<img src="${LOGO_URL}" style="height: 70px; width: auto; position: absolute; left: 0; top: 0;">`;
        }

        const headerHTML = `
            <div style="position: relative; text-align: center; margin-bottom: 10px; border-bottom: 3px double #000; padding-bottom: 5px; min-height: 75px;">
                ${logoImgTag}
                <h2 style="margin: 2px 0; font-size: 18px; font-weight: bold; text-transform: uppercase;">${NAMA_SEKOLAH}</h2>
                <p style="margin: 0; font-size: 10px; white-space: pre-wrap;">${ALAMAT_SEKOLAH}</p>
            </div>
            
            <div style="text-align: center; margin-bottom: 15px;">
                <h3 style="margin: 0; font-size: 12px; font-weight: bold; text-decoration: underline; text-transform: uppercase;">${judulLaporan}</h3>
                <p style="margin: 3px 0; font-size: 10px;">Periode: ${bulanFormatted}</p>
            </div>
        `;

        // Clone Tabel
        const tableClone = rekapTable.cloneNode(true);
        tableClone.removeAttribute('class');
        tableClone.style.width = '100%';
        tableClone.style.borderCollapse = 'collapse';
        tableClone.style.fontSize = '9px'; // Font PDF
        
        // Hapus Kolom Aksi jika ada (biasanya di view kelas)
        const rows = tableClone.rows;
        for (let i = 0; i < rows.length; i++) {
            const lastCell = rows[i].cells[rows[i].cells.length - 1];
            // Cek header atau content, jika kolom terakhir berisi link/tombol, hapus
            if (rows[i].cells.length > 6 && (lastCell.innerHTML.includes('Ledger') || lastCell.innerText === 'Aksi')) {
                rows[i].deleteCell(-1);
            }
        }

        // Styling Sel
        const allCells = tableClone.querySelectorAll('th, td');
        allCells.forEach(cell => {
            cell.removeAttribute('class');
            cell.style.border = '1px solid #000';
            cell.style.padding = '4px 3px';
            cell.style.color = '#000';
            cell.style.verticalAlign = 'middle';
            
            if (cell.tagName === 'TH') {
                cell.style.textAlign = 'center';
                cell.style.backgroundColor = '#f0f0f0';
                cell.style.fontWeight = 'bold';
            } else {
                // Align left hanya untuk kolom Nama/Kelas (indeks 0)
                if (cell.cellIndex === 0) {
                    cell.style.textAlign = 'left';
                } else {
                    cell.style.textAlign = 'center';
                }
            }
        });

        // Footer
        const footerHTML = `
            <div style="margin-top: 30px; width: 100%; display: flex; justify-content: flex-end; font-size: 10px;">
                <div style="width: 40%; text-align: center;">
                    <p>Mengetahui,</p>
                    <p>Kepala Sekolah / Koordinator</p>
                    <br><br><br><br>
                    <p style="text-decoration: underline; font-weight: bold;">( ..................................... )</p>
                    <p>NIP. .....................................</p>
                </div>
            </div>
        `;

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

        // Config HTML2PDF (Portrait A4)
        const fileName = `Rekap_${TIPE}_${BULAN_VAL}.pdf`;
        const opt = {
            margin:       [10, 10, 10, 10],
            filename:     fileName,
            image:        { type: 'jpeg', quality: 0.98 },
            html2canvas:  { scale: 2, useCORS: true },
            jsPDF:        { unit: 'mm', format: 'a4', orientation: 'portrait' } 
        };

        html2pdf().set(opt).from(pdfContainer).save();
    };
</script>

<style>
@media print {
    .no-print, header, aside { display: none !important; }
    body { background: white; margin: 0; padding: 0; }
    #screen-table-container { box-shadow: none; border: none; padding: 0; overflow: visible; }
    table { width: 100%; border-collapse: collapse; font-size: 10px; }
    th, td { border: 1px solid black !important; padding: 3px; color: black !important; }
    .rounded-3xl { border-radius: 0 !important; border: none !important; box-shadow: none !important; }
}
</style>
{% endblock %}