// --- Fitur Pemetaan Kemiskinan ---

// Emoji per jenis ibadah
const IBADAH_EMOJI_MAP = {
    'Masjid':    '🕌',
    'Gereja':    '⛪',
    'Pura':      '🛕',
    'Vihara':    '🪷',
    'Kelenteng': '🏮',
};

// Emoji Bubble Icon builder
function makeIbadahIcon(jenis) {
    const emot = IBADAH_EMOJI_MAP[jenis] || '🕌';
    return L.divIcon({
        className: '',
        html: `<div class="emoji-marker"><div class="bubble ibadah"><span>${emot}</span></div></div>`,
        iconSize: [38, 38],
        iconAnchor: [19, 38],
        popupAnchor: [0, -40]
    });
}

function makeMiskinIcon(inRadius) {
    const cls = inRadius ? 'miskin-in' : 'miskin-out';
    return L.divIcon({
        className: '',
        html: `<div class="emoji-marker"><div class="bubble ${cls}"><span>🏠</span></div></div>`,
        iconSize: [38, 38],
        iconAnchor: [19, 38],
        popupAnchor: [0, -40]
    });
}


let ibadahDataList = [];
let miskinMarkerList = []; // Simpan referensi marker untuk update warna

// Helper: cek apakah koordinat (lat, lng) berada dalam radius ibadah pengelola yang login
function isInMyIbadahRadius(lat, lng) {
    if (!window.currentUser || window.currentUser.role !== 'pengelola') return true; // admin selalu bisa
    const myIbadahId = window.currentUser.ibadah_id;
    if (!myIbadahId) return false;
    const ib = ibadahDataList.find(i => i.id == myIbadahId);
    if (!ib) return false;
    const dist = L.latLng(lat, lng).distanceTo(L.latLng(ib.lat, ib.lng));
    return dist <= ib.radius;
}
window.isInMyIbadahRadius = isInMyIbadahRadius;

let isResizing = false;
let resizingCircle = null;
let resizingIbadah = null;

map.on('mousemove', function(e) {
    if (isResizing && resizingCircle && resizingIbadah) {
        const center = resizingCircle.getLatLng();
        const newRadius = center.distanceTo(e.latlng);
        resizingCircle.setRadius(newRadius);
        resizingIbadah.radius = newRadius;
        
        // Update data radius di marker juga
        rumahIbadahLayer.eachLayer(function(layer) {
            if (layer.ibadahData && layer.ibadahData.id === resizingIbadah.id && layer instanceof L.Marker) {
                layer.ibadahData.radius = newRadius;
            }
        });
        
        updateSemuaWarnaMiskin();
    }
});

map.on('mouseup', function(e) {
    if (isResizing) {
        isResizing = false;
        map.dragging.enable();
        if (resizingIbadah) {
            updateIbadah(resizingIbadah.id, resizingIbadah.nama, resizingIbadah.jenis, resizingIbadah.alamat, resizingIbadah.radius, resizingIbadah.lat, resizingIbadah.lng);
        }
        resizingCircle = null;
        resizingIbadah = null;
    }
});

// --- Rumah Ibadah ---
function loadRumahIbadah() {
    rumahIbadahLayer.clearLayers();
    ibadahDataList = [];
    fetch('api/rumah_ibadah/read.php')
        .then(res => res.json())
        .then(data => {
            if (data.status === 'success' && data.data) {
                ibadahDataList = data.data;
                data.data.forEach(item => {
                    addIbadahMarker(item);
                });
                updateSemuaWarnaMiskin();
            }
            if (window.refreshActivePanel) window.refreshActivePanel();
        });
}

function addIbadahMarker(item) {
    const lat = parseFloat(item.lat);
    const lng = parseFloat(item.lng);
    const radius = parseFloat(item.radius) || 100; // fallback if invalid

    if (isNaN(lat) || isNaN(lng)) return;

    const isAdmin = !!(window.currentUser && window.currentUser.role === 'admin');

    const marker = L.marker([lat, lng], { icon: makeIbadahIcon(item.jenis), draggable: isAdmin });
    
    // Lingkaran radius
    const circle = L.circle([lat, lng], {
        radius: radius,
        color: '#ff7800',
        weight: 2,
        fillColor: '#ff7800',
        fillOpacity: 0.2
    });

    circle.on('mousemove', function(e) {
        if (!isAdmin || isResizing) return;
        const center = circle.getLatLng();
        const radius = circle.getRadius();
        const dist = center.distanceTo(e.latlng);
        
        const metersPerPixel = map.distance(map.containerPointToLatLng([0,0]), map.containerPointToLatLng([0,1]));
        const tolerance = Math.max(radius * 0.1, metersPerPixel * 15); // toleransi 15px atau 10%
        
        if (Math.abs(dist - radius) <= tolerance) {
            if (circle._path) circle._path.style.cursor = 'ew-resize';
            circle.nearEdge = true;
        } else {
            if (circle._path) circle._path.style.cursor = 'pointer';
            circle.nearEdge = false;
        }
    });

    circle.on('mousedown', function(e) {
        if (isAdmin && circle.nearEdge) {
            map.dragging.disable();
            isResizing = true;
            resizingCircle = circle;
            resizingIbadah = item;
            L.DomEvent.stopPropagation(e);
        }
    });

    marker.ibadahData = item;
    marker.circleLayer = circle;

    const d = item;
    const emot = IBADAH_EMOJI_MAP[d.jenis] || '🕌';
    let actionButtons = '';
    if (isAdmin) {
        actionButtons = `
            <div style="display:flex; gap:5px;">
                <button style="padding:4px 8px; background:#007bff; color:white; border:none; border-radius:3px; cursor:pointer;" onclick="openEditIbadahModal(${d.id})">Edit</button>
                <button style="padding:4px 8px; background:#dc3545; color:white; border:none; border-radius:3px; cursor:pointer;" onclick="deleteIbadah(${d.id})">Hapus</button>
            </div>
        `;
    }
    const popupContent = `
        <div style="font-family: Arial, sans-serif; min-width: 160px;">
            <h4 style="margin:0 0 5px 0;">${emot} ${d.nama}</h4>
            <p style="margin: 0 0 3px 0;"><b>Jenis:</b> ${d.jenis || 'Masjid'}</p>
            <p style="margin: 0 0 3px 0;"><b>Alamat:</b> ${d.alamat}</p>
            <p style="margin: 0 0 10px 0;"><b>Radius:</b> ${d.radius} m</p>
            ${actionButtons}
        </div>
    `;
    marker.bindPopup(popupContent);

    marker.on('dragend', function(e) {
        const newPos = marker.getLatLng();
        circle.setLatLng(newPos);
        item.lat = newPos.lat;
        item.lng = newPos.lng;
        // Update ke DB
        updateIbadah(item.id, item.nama, item.jenis, item.alamat, item.radius, newPos.lat, newPos.lng);
    });

    rumahIbadahLayer.addLayer(circle);
    rumahIbadahLayer.addLayer(marker);
}

// Konteks Menu untuk Tambah Penduduk Miskin (klik kanan peta)
map.on('contextmenu', function(e) {

    const isAdminOrPengelola = !!(window.currentUser && (window.currentUser.role === 'admin' || window.currentUser.role === 'pengelola'));
    if (!isAdminOrPengelola) return;

    const canAddHere = isInMyIbadahRadius(e.latlng.lat, e.latlng.lng);

    if (!canAddHere) {
        // Pengelola: lokasi di luar radius ibadahnya
        const warnContent = `
            <div class="popup-form">
                <h4>⚠️ Di Luar Radius</h4>
                <p style="font-size:12px; color:#e11d48; margin:4px 0 0;">Anda hanya dapat menambah penduduk miskin di dalam radius rumah ibadah yang Anda kelola.</p>
            </div>
        `;
        L.popup().setLatLng(e.latlng).setContent(warnContent).openOn(map);
        return;
    }

    const popupContent = `
        <div class="popup-form">
            <h4>Tambah Titik</h4>
            <button class="btn-danger" style="margin-top:5px;" onclick="formAddMiskin(${e.latlng.lat}, ${e.latlng.lng})">Tambah Penduduk Miskin</button>
        </div>
    `;
    L.popup().setLatLng(e.latlng).setContent(popupContent).openOn(map);
});

// Map Click -> Form Add Rumah Ibadah
map.on('click', function(e) {
    if (window.currentAddMode === 'rumah_ibadah') {
        const lat = e.latlng.lat;
        const lng = e.latlng.lng;
        
        // Reverse Geocoding
        fetch(`https://nominatim.openstreetmap.org/reverse?format=json&lat=${lat}&lon=${lng}`)
            .then(res => res.json())
            .then(geoData => {
                const alamat = geoData.display_name || 'Alamat tidak ditemukan';
                const bodyHTML = `
                    <div class="form-group">
                        <label>Lat: ${lat.toFixed(6)}, Lng: ${lng.toFixed(6)}</label>
                    </div>
                    <div class="form-group">
                        <label>Nama Rumah Ibadah</label>
                        <input type="text" id="modalIbadahNama" placeholder="Nama Rumah Ibadah">
                    </div>
                    <div class="form-group">
                        <label>Jenis</label>
                        <select id="modalIbadahJenis">
                            <option value="Masjid">🕌 Masjid</option>
                            <option value="Gereja">⛪ Gereja</option>
                            <option value="Pura">🛕 Pura</option>
                            <option value="Vihara">🪷 Vihara</option>
                            <option value="Kelenteng">🏮 Kelenteng</option>
                        </select>
                    </div>
                    <div class="form-group">
                        <label>Alamat (Auto)</label>
                        <textarea id="modalIbadahAlamat" rows="3">${alamat}</textarea>
                    </div>
                    <div class="form-group">
                        <label>Radius (m)</label>
                        <input type="number" id="modalIbadahRadius" value="500">
                    </div>
                `;
                
                openModal("Tambah Rumah Ibadah", bodyHTML, function() {
                    window.saveNewIbadah(lat, lng, 'modalIbadahNama', 'modalIbadahJenis', 'modalIbadahAlamat', 'modalIbadahRadius');
                });
                
                window.deactivateAddMode();
            })
            .catch(err => {
                // Tetap buka modal meskipun gagal mendapatkan alamat
                const alamat = '';
                const bodyHTML = `
                    <div class="form-group">
                        <label>Lat: ${lat.toFixed(6)}, Lng: ${lng.toFixed(6)}</label>
                    </div>
                    <div class="form-group">
                        <label>Nama Rumah Ibadah</label>
                        <input type="text" id="modalIbadahNama" placeholder="Nama Rumah Ibadah">
                    </div>
                    <div class="form-group">
                        <label>Jenis</label>
                        <select id="modalIbadahJenis">
                            <option value="Masjid">🕌 Masjid</option>
                            <option value="Gereja">⛪ Gereja</option>
                            <option value="Pura">🛕 Pura</option>
                            <option value="Vihara">🪷 Vihara</option>
                            <option value="Kelenteng">🏮 Kelenteng</option>
                        </select>
                    </div>
                    <div class="form-group">
                        <label>Alamat (Manual)</label>
                        <textarea id="modalIbadahAlamat" rows="3" placeholder="Masukkan alamat manual">${alamat}</textarea>
                    </div>
                    <div class="form-group">
                        <label>Radius (m)</label>
                        <input type="number" id="modalIbadahRadius" value="500">
                    </div>
                `;
                
                openModal("Tambah Rumah Ibadah", bodyHTML, function() {
                    window.saveNewIbadah(lat, lng, 'modalIbadahNama', 'modalIbadahJenis', 'modalIbadahAlamat', 'modalIbadahRadius');
                });
                
                window.deactivateAddMode();
            });
    }
});

window.saveNewIbadah = function(lat, lng, namaId, jenisId, alamatId, radiusId) {
    const nama   = document.getElementById(namaId).value;
    const jenis  = document.getElementById(jenisId).value;
    const alamat = document.getElementById(alamatId).value;
    const radius = document.getElementById(radiusId).value;

    if (!nama) { alert("Nama Rumah Ibadah harus diisi!"); return; }

    fetch('api/rumah_ibadah/create.php', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ nama, jenis, alamat, radius, lat, lng })
    })
    .then(res => res.json())
    .then(data => {
        if(data.status === 'success') { closeModal(); loadRumahIbadah(); }
        else { alert(data.message); }
    });
};

window.openEditIbadahModal = function(id) {
    let d = null;
    rumahIbadahLayer.eachLayer(function(layer) {
        if (layer.ibadahData && layer.ibadahData.id == id) d = layer.ibadahData;
    });
    if (!d) return;

    const jenisOpts = ['Masjid','Gereja','Pura','Vihara','Kelenteng'].map(j =>
        `<option value="${j}" ${d.jenis === j ? 'selected' : ''}>${IBADAH_EMOJI_MAP[j] || ''} ${j}</option>`
    ).join('');

    const bodyHTML = `
        <div class="form-group">
            <label>Nama Rumah Ibadah</label>
            <input type="text" id="editIbadahNama" value="${d.nama}">
        </div>
        <div class="form-group">
            <label>Jenis</label>
            <select id="editIbadahJenis">${jenisOpts}</select>
        </div>
        <div class="form-group">
            <label>Alamat</label>
            <textarea id="editIbadahAlamat" rows="2">${d.alamat}</textarea>
        </div>
        <div class="form-group">
            <label>Radius (m)</label>
            <input type="number" id="editIbadahRadius" value="${d.radius}" oninput="previewRadius(${d.id}, this.value)">
        </div>
    `;
    map.closePopup();
    openModal("Edit Rumah Ibadah", bodyHTML, function() {
        window.saveEditIbadah(d.id, d.lat, d.lng, 'editIbadahNama', 'editIbadahJenis', 'editIbadahAlamat', 'editIbadahRadius');
    });
};

window.previewRadius = function(id, newRadius) {
    rumahIbadahLayer.eachLayer(function(layer) {
        // layer ini bisa marker atau circle, kita cek yang punya circleLayer (marker)
        if (layer.ibadahData && layer.ibadahData.id === id && layer.circleLayer) {
            layer.circleLayer.setRadius(parseFloat(newRadius));
            layer.ibadahData.radius = parseFloat(newRadius);
            updateSemuaWarnaMiskin(); // Update warna miskin real-time
        }
    });
};

window.saveEditIbadah = function(id, lat, lng, namaId, jenisId, alamatId, radiusId) {
    const nama   = document.getElementById(namaId).value;
    const jenis  = document.getElementById(jenisId).value;
    const alamat = document.getElementById(alamatId).value;
    const radius = document.getElementById(radiusId).value;
    updateIbadah(id, nama, jenis, alamat, radius, lat, lng);
};

function updateIbadah(id, nama, jenis, alamat, radius, lat, lng) {
    fetch('api/rumah_ibadah/update.php', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ id, nama, jenis, alamat, radius, lat, lng })
    }).then(res => res.json()).then(data => {
        if(data.status === 'success') { 
            if (typeof closeModal === 'function') closeModal();
            map.closePopup(); 
            loadRumahIbadah(); 
        }
    });
}

window.deleteIbadah = function(id) {
    openConfirmModal("Yakin hapus rumah ibadah ini?", function() {
        fetch('api/rumah_ibadah/delete.php', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ id })
        }).then(res => res.json()).then(data => {
            if(data.status === 'success') { map.closePopup(); loadRumahIbadah(); }
        });
    });
};


// --- Penduduk Miskin ---
function loadPendudukMiskin() {
    pendudukMiskinLayer.clearLayers();
    miskinMarkerList = [];
    fetch('api/penduduk_miskin/read.php')
        .then(res => res.json())
        .then(data => {
            if (data.status === 'success' && data.data) {
                data.data.forEach(item => {
                    addMiskinMarker(item);
                });
                updateSemuaWarnaMiskin();
            }
            if (window.refreshActivePanel) window.refreshActivePanel();
        });
}

function addMiskinMarker(item) {
    const lat = parseFloat(item.lat);
    const lng = parseFloat(item.lng);
    if (isNaN(lat) || isNaN(lng)) return;

    // Pengelola hanya bisa manage marker yang ada di dalam radius ibadahnya
    const isAdminOrPengelola = !!(window.currentUser && (window.currentUser.role === 'admin' || window.currentUser.role === 'pengelola'));
    const canManage = isAdminOrPengelola && isInMyIbadahRadius(lat, lng);

    const marker = L.marker([lat, lng], { icon: makeMiskinIcon(false), draggable: canManage });
    marker.miskinData = item;
    
    const d = item;
    let actionButtons = '';
    if (canManage) {
        actionButtons = `
            <button style="padding:4px 8px; background:#007bff; color:white; border:none; border-radius:3px; cursor:pointer;" onclick="openEditMiskinModal(${d.id})">Edit</button>
            <button style="padding:4px 8px; background:#dc3545; color:white; border:none; border-radius:3px; cursor:pointer;" onclick="deleteMiskin(${d.id})">Hapus</button>
        `;
    }

    let photoLinksHtml = '';
    if (d.foto_rumah) {
        photoLinksHtml += `
        <div style="margin: 5px 0;">
            <b style="font-size:11px;">Foto Rumah:</b><br>
            <a href="/poverty/uploads/${d.foto_rumah}" target="_blank">
                <img src="/poverty/uploads/${d.foto_rumah}" alt="Foto Rumah" 
                     style="max-width:150px; max-height:100px; border-radius:4px; margin-top:3px; border:1px solid #ddd; object-fit:cover; cursor:pointer;"
                     onerror="this.style.display='none'; this.nextElementSibling.style.display='inline';"/>
                <span style="display:none; font-size:11px; color:#ef4444;">❌ Foto tidak dapat dimuat</span>
            </a>
        </div>`;
    }
    if (d.foto_kk) {
        photoLinksHtml += `
        <div style="margin: 5px 0;">
            <b style="font-size:11px;">Foto KK:</b><br>
            <a href="/poverty/uploads/${d.foto_kk}" target="_blank">
                <img src="/poverty/uploads/${d.foto_kk}" alt="Foto KK" 
                     style="max-width:150px; max-height:100px; border-radius:4px; margin-top:3px; border:1px solid #ddd; object-fit:cover; cursor:pointer;"
                     onerror="this.style.display='none'; this.nextElementSibling.style.display='inline';"/>
                <span style="display:none; font-size:11px; color:#ef4444;">❌ Foto tidak dapat dimuat</span>
            </a>
        </div>`;
    }

    const popupContent = `
        <div style="font-family: Arial, sans-serif; min-width: 165px;">
            <h4 style="margin:0 0 5px 0;">🏠 ${d.nama}</h4>
            <p style="margin: 0 0 3px 0;"><b>Bantuan:</b> ${d.kategori_bantuan}</p>
            <p style="margin: 0 0 5px 0;"><b>Jiwa:</b> ${d.jumlah_jiwa || '-'}</p>
            ${photoLinksHtml}
            <div style="display:flex; gap:5px; flex-wrap:wrap; margin-top:8px;">
                <button style="padding:4px 8px; background:#6366f1; color:white; border:none; border-radius:3px; cursor:pointer; font-size:11px;" onclick="openLogBantuan(${d.id}, '${d.nama.replace(/'/g, "\\'")}');">📋 Log Bantuan</button>
                ${actionButtons}
            </div>
        </div>
    `;
    marker.bindPopup(popupContent);

    marker.on('dragend', function(e) {
        const newPos = marker.getLatLng();
        item.lat = newPos.lat;
        item.lng = newPos.lng;
        updateSemuaWarnaMiskin(); // Update warna segera
        // Simpan ke DB
        fetch('api/penduduk_miskin/update.php', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(item)
        });
    });

    miskinMarkerList.push(marker);
    pendudukMiskinLayer.addLayer(marker);
}

window.formAddMiskin = function(lat, lng) {
    map.closePopup();
    const bodyHTML = `
        <div class="form-group">
            <label>Lat: ${lat.toFixed(6)}, Lng: ${lng.toFixed(6)}</label>
        </div>
        <div class="form-group">
            <label>Nama Kepala Keluarga</label>
            <input type="text" id="miskinNama" placeholder="Nama Kepala Keluarga">
        </div>
        <div class="form-group">
            <label>Kategori Bantuan</label>
            <select id="miskinKategori">
                <option value="Makan">Bantuan Makan</option>
                <option value="Pemberdayaan">Pemberdayaan</option>
            </select>
        </div>
        <div class="form-group">
            <label>Jumlah Jiwa</label>
            <input type="number" id="miskinJiwa" value="1" min="1">
        </div>
        <div class="form-group">
            <label>Foto Rumah</label>
            <input type="file" id="miskinFotoRumah" accept="image/*">
        </div>
        <div class="form-group">
            <label>Foto Kartu Keluarga (KK)</label>
            <input type="file" id="miskinFotoKK" accept="image/*">
        </div>
    `;
    openModal("Tambah Penduduk Miskin", bodyHTML, function() {
        window.saveNewMiskin(lat, lng);
    });
};

window.saveNewMiskin = function(lat, lng) {
    const nama             = document.getElementById('miskinNama').value;
    const kategori_bantuan = document.getElementById('miskinKategori').value;
    const jumlah_jiwa      = document.getElementById('miskinJiwa').value;
    const fotoRumahInput   = document.getElementById('miskinFotoRumah');
    const fotoKKInput      = document.getElementById('miskinFotoKK');

    if (!nama) { alert('Nama kepala keluarga harus diisi!'); return; }

    const formData = new FormData();
    formData.append('nama', nama);
    formData.append('kategori_bantuan', kategori_bantuan);
    formData.append('jumlah_jiwa', jumlah_jiwa);
    formData.append('lat', lat);
    formData.append('lng', lng);
    if (fotoRumahInput.files[0]) formData.append('foto_rumah', fotoRumahInput.files[0]);
    if (fotoKKInput.files[0]) formData.append('foto_kk', fotoKKInput.files[0]);

    fetch('api/penduduk_miskin/create.php', {
        method: 'POST',
        body: formData
    })
    .then(res => res.json())
    .then(data => {
        if(data.status === 'success') {
            closeModal();
            loadPendudukMiskin();
        } else { alert(data.message); }
    });
};

window.openEditMiskinModal = function(id) {
    let d = null;
    pendudukMiskinLayer.eachLayer(function(layer) {
        if (layer.miskinData && layer.miskinData.id == id) d = layer.miskinData;
    });
    if (!d) return;

    const bodyHTML = `
        <div class="form-group">
            <label>Nama Kepala Keluarga</label>
            <input type="text" id="editMiskinNama" value="${d.nama}">
        </div>
        <div class="form-group">
            <label>Kategori Bantuan</label>
            <select id="editMiskinKategori">
                <option value="Makan" ${d.kategori_bantuan === 'Makan' ? 'selected' : ''}>Bantuan Makan</option>
                <option value="Pemberdayaan" ${d.kategori_bantuan === 'Pemberdayaan' ? 'selected' : ''}>Pemberdayaan</option>
            </select>
        </div>
        <div class="form-group">
            <label>Jumlah Jiwa</label>
            <input type="number" id="editMiskinJiwa" value="${d.jumlah_jiwa || 1}" min="1">
        </div>
        <div class="form-group">
            <label>Foto Rumah</label>
            <input type="file" id="editMiskinFotoRumah" accept="image/*">
            ${d.foto_rumah ? `
            <div style="margin-top:5px;">
                <a href="/poverty/uploads/${d.foto_rumah}" target="_blank">
                    <img src="/poverty/uploads/${d.foto_rumah}" alt="Foto Rumah" style="max-width:120px; max-height:80px; border-radius:4px; border:1px solid #ddd; object-fit:cover;"
                         onerror="this.style.display='none'; this.nextElementSibling.style.display='inline';"/>
                    <span style="display:none; font-size:11px; color:#ef4444;">❌ File gambar rusak atau tidak ditemukan</span>
                </a>
                <div style="font-size:11px;color:#888;margin-top:2px;">Upload baru untuk mengganti</div>
            </div>` : ''}
        </div>
        <div class="form-group">
            <label>Foto Kartu Keluarga (KK)</label>
            <input type="file" id="editMiskinFotoKK" accept="image/*">
            ${d.foto_kk ? `
            <div style="margin-top:5px;">
                <a href="/poverty/uploads/${d.foto_kk}" target="_blank">
                    <img src="/poverty/uploads/${d.foto_kk}" alt="Foto KK" style="max-width:120px; max-height:80px; border-radius:4px; border:1px solid #ddd; object-fit:cover;"
                         onerror="this.style.display='none'; this.nextElementSibling.style.display='inline';"/>
                    <span style="display:none; font-size:11px; color:#ef4444;">❌ File gambar rusak atau tidak ditemukan</span>
                </a>
                <div style="font-size:11px;color:#888;margin-top:2px;">Upload baru untuk mengganti</div>
            </div>` : ''}
        </div>
    `;
    map.closePopup();
    openModal("Edit Penduduk Miskin", bodyHTML, function() {
        window.saveEditMiskin(d.id, d.lat, d.lng, 'editMiskinNama', 'editMiskinKategori', 'editMiskinJiwa');
    });
};

window.saveEditMiskin = function(id, lat, lng, namaId, kategoriId, jiwaId) {
    const nama             = document.getElementById(namaId).value;
    const kategori_bantuan = document.getElementById(kategoriId).value;
    const jumlah_jiwa      = jiwaId ? document.getElementById(jiwaId).value : 1;
    const fotoRumahInput   = document.getElementById('editMiskinFotoRumah');
    const fotoKKInput      = document.getElementById('editMiskinFotoKK');

    const formData = new FormData();
    formData.append('id', id);
    formData.append('nama', nama);
    formData.append('kategori_bantuan', kategori_bantuan);
    formData.append('jumlah_jiwa', jumlah_jiwa);
    formData.append('lat', lat);
    formData.append('lng', lng);
    if (fotoRumahInput.files[0]) formData.append('foto_rumah', fotoRumahInput.files[0]);
    if (fotoKKInput.files[0]) formData.append('foto_kk', fotoKKInput.files[0]);

    fetch('api/penduduk_miskin/update.php', {
        method: 'POST',
        body: formData
    }).then(res => res.json()).then(data => {
        if(data.status === 'success') { closeModal(); loadPendudukMiskin(); }
    });
};

window.deleteMiskin = function(id) {
    openConfirmModal("Yakin hapus penduduk miskin ini?", function() {
        fetch('api/penduduk_miskin/delete.php', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ id })
        }).then(res => res.json()).then(data => {
            if(data.status === 'success') { map.closePopup(); loadPendudukMiskin(); }
        });
    });
};

// Logika dinamis warna: Merah jika di dalam salah satu radius Rumah Ibadah, Hijau jika di luar
function updateSemuaWarnaMiskin() {
    miskinMarkerList.forEach(marker => {
        let inRadius = false;
        const pLatlng = L.latLng(marker.miskinData.lat, marker.miskinData.lng);
        
        for (let i = 0; i < ibadahDataList.length; i++) {
            const ibadah = ibadahDataList[i];
            const iLatlng = L.latLng(ibadah.lat, ibadah.lng);
            const dist = pLatlng.distanceTo(iLatlng); // meter
            
            if (dist <= ibadah.radius) {
                inRadius = true;
                break; // Jika sudah masuk satu radius, langsung merah
            }
        }
        
        if (inRadius) {
            marker.setIcon(makeMiskinIcon(true));
        } else {
            marker.setIcon(makeMiskinIcon(false));
        }
    });
}

// ==========================
// ===== Import Feature =====
// ==========================
let parsedImportData = [];

window.openImportMiskinModal = function() {
    parsedImportData = []; // Reset data
    
    const bodyHTML = `
        <div class="form-group">
            <label>Pilih File (CSV, JSON, atau GeoJSON)</label>
            <input type="file" id="importMiskinFile" accept=".csv,.json,.geojson" style="display:block; margin-bottom:10px; width:100%;">
            <div style="font-size:12px; color:#666; margin-bottom:15px; line-height:1.4;">
                <strong>Format CSV yang didukung:</strong><br>
                Header minimal berisi: <code>nama</code>, <code>kategori_bantuan</code> (atau <code>kategori</code>), <code>jumlah_jiwa</code>, <code>lat</code>, <code>lng</code>.<br>
                Pemisah: Koma (<code>,</code>), Titik Koma (<code>;</code>), atau Tab.
            </div>
        </div>
        <div id="importPreviewContainer" style="display:none; margin-top: 15px;">
            <h4 style="margin:0 0 8px 0; font-size: 13px; color: #333; display: flex; justify-content: space-between;">
                <span>Pratinjau Data (<span id="importPreviewCount">0</span> item)</span>
                <span id="importPreviewStatus" style="font-weight: normal; font-size: 11px;"></span>
            </h4>
            <div style="max-height:180px; overflow-y:auto; border:1px solid #e2e8f0; border-radius:6px; background:#f8fafc;">
                <table style="width:100%; border-collapse:collapse; font-size:11px; text-align:left;">
                    <thead>
                        <tr style="background:#f1f5f9; border-bottom:1px solid #cbd5e1; color:#475569; position: sticky; top: 0;">
                            <th style="padding:6px 8px;">Kepala Keluarga</th>
                            <th style="padding:6px 8px;">Kategori</th>
                            <th style="padding:6px 8px;">Jiwa</th>
                            <th style="padding:6px 8px;">Koordinat</th>
                        </tr>
                    </thead>
                    <tbody id="importPreviewTableBody" style="color:#334155;"></tbody>
                </table>
            </div>
        </div>
        <div id="importErrorMsg" style="display:none; margin-top:10px; color:#ef4444; font-size:12px; font-weight: 500;"></div>
    `;
    
    map.closePopup();
    
    openModal("Impor Penduduk Miskin", bodyHTML, function() {
        if (parsedImportData.length === 0) {
            showToast('Silakan pilih file terlebih dahulu atau pastikan data valid.', 'warning');
            return;
        }
        
        // Kirim data ke API bulk_create.php
        fetch('api/penduduk_miskin/bulk_create.php', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify(parsedImportData)
        })
        .then(res => res.json())
        .then(data => {
            if (data.status === 'success') {
                closeModal();
                loadPendudukMiskin();
                showToast(data.message, 'success');
            } else {
                showToast(data.message || 'Gagal mengimpor data.', 'error');
            }
        })
        .catch(err => {
            console.error(err);
            showToast('Terjadi kesalahan saat menghubungi server.', 'error');
        });
    });
    
    // Register file input listener
    document.getElementById('importMiskinFile').addEventListener('change', handleImportFileChange);
};

function parseCSV(text) {
    const lines = text.split(/\r?\n/);
    if (lines.length < 2) return [];
    
    const firstLine = lines[0];
    let delimiter = ',';
    if (firstLine.includes(';')) delimiter = ';';
    else if (firstLine.includes('\t')) delimiter = '\t';
    
    const headers = firstLine.split(delimiter).map(h => h.trim().replace(/^["']|["']$/g, '').toLowerCase());
    
    const results = [];
    for (let i = 1; i < lines.length; i++) {
        const line = lines[i].trim();
        if (!line) continue;
        
        let fields = [];
        let currentField = '';
        let insideQuote = false;
        
        for (let j = 0; j < line.length; j++) {
            const char = line[j];
            if (char === '"' || char === "'") {
                insideQuote = !insideQuote;
            } else if (char === delimiter && !insideQuote) {
                fields.push(currentField.trim());
                currentField = '';
            } else {
                currentField += char;
            }
        }
        fields.push(currentField.trim());
        
        fields = fields.map(f => f.replace(/^["']|["']$/g, ''));
        
        const row = {};
        headers.forEach((header, index) => {
            row[header] = fields[index] || '';
        });
        results.push(row);
    }
    return results;
}

function handleImportFileChange(e) {
    const file = e.target.files[0];
    const previewContainer = document.getElementById('importPreviewContainer');
    const previewCount = document.getElementById('importPreviewCount');
    const previewTableBody = document.getElementById('importPreviewTableBody');
    const errorMsg = document.getElementById('importErrorMsg');
    
    if (!file) {
        previewContainer.style.display = 'none';
        parsedImportData = [];
        return;
    }
    
    errorMsg.style.display = 'none';
    previewContainer.style.display = 'none';
    previewTableBody.innerHTML = '';
    parsedImportData = [];
    
    const reader = new FileReader();
    reader.onload = function(event) {
        try {
            const text = event.target.result;
            let rawData = [];
            
            if (file.name.endsWith('.csv')) {
                rawData = parseCSV(text);
            } else if (file.name.endsWith('.json') || file.name.endsWith('.geojson')) {
                const json = JSON.parse(text);
                if (json.type === 'FeatureCollection' && Array.isArray(json.features)) {
                    rawData = json.features.map(f => {
                        const props = f.properties || {};
                        const coords = f.geometry && f.geometry.coordinates;
                        return {
                            nama: props.nama || props.name || props.penduduk || '',
                            kategori_bantuan: props.kategori_bantuan || props.kategori || props.bantuan || 'Makan',
                            jumlah_jiwa: props.jumlah_jiwa || props.jumlah || props.jiwa || 1,
                            lat: coords ? coords[1] : (props.lat || props.latitude),
                            lng: coords ? coords[0] : (props.lng || props.longitude)
                        };
                    });
                } else if (Array.isArray(json)) {
                    rawData = json;
                } else {
                    throw new Error("Format JSON tidak didukung.");
                }
            }
            
            if (rawData.length === 0) {
                errorMsg.textContent = "File kosong atau format tidak didukung.";
                errorMsg.style.display = 'block';
                return;
            }
            
            const validRows = [];
            let invalidCount = 0;
            
            rawData.forEach(row => {
                const nama = row.nama || row.name || row.penduduk || row['nama lengkap'] || row.fullname || '';
                const kategori_bantuan = row.kategori_bantuan || row.kategori || row.bantuan || row['kategori bantuan'] || 'Makan';
                const jumlah_jiwa = parseInt(row.jumlah_jiwa || row.jumlah || row.jiwa || row['jumlah jiwa'] || 1, 10) || 1;
                const lat = parseFloat(row.lat || row.latitude || row.y);
                const lng = parseFloat(row.lng || row.longitude || row.long || row.x);
                
                const isValid = !isNaN(lat) && !isNaN(lng) && lat !== 0 && lng !== 0 && nama.trim() !== '';
                
                if (isValid) {
                    validRows.push({ nama, kategori_bantuan, jumlah_jiwa, lat, lng });
                } else {
                    invalidCount++;
                }
            });
            
            parsedImportData = validRows;
            
            if (validRows.length === 0) {
                errorMsg.textContent = "Tidak ditemukan data valid (pastikan kolom nama_kk/nama, lat, dan lng terisi).";
                errorMsg.style.display = 'block';
                return;
            }
            
            validRows.forEach(row => {
                const tr = document.createElement('tr');
                tr.style.borderBottom = '1px solid #e2e8f0';
                tr.innerHTML = `
                    <td style="padding:6px 8px; font-weight: 500;">${row.nama}</td>
                    <td style="padding:6px 8px;">${row.kategori_bantuan}</td>
                    <td style="padding:6px 8px;">${row.jumlah_jiwa}</td>
                    <td style="padding:6px 8px; color: #64748b; font-family: monospace;">${row.lat.toFixed(5)}, ${row.lng.toFixed(5)}</td>
                `;
                previewTableBody.appendChild(tr);
            });
            
            previewCount.textContent = validRows.length;
            previewContainer.style.display = 'block';
            
            const statusEl = document.getElementById('importPreviewStatus');
            if (statusEl) {
                if (invalidCount > 0) {
                    statusEl.innerHTML = `<span style="color:#e11d48;"><i class="fas fa-exclamation-triangle"></i> ${invalidCount} baris tidak valid diabaikan</span>`;
                } else {
                    statusEl.innerHTML = `<span style="color:#16a34a;"><i class="fas fa-check-circle"></i> Semua data valid</span>`;
                }
            }
            
        } catch (err) {
            console.error(err);
            errorMsg.textContent = "Gagal memproses file. Pastikan format file sesuai.";
            errorMsg.style.display = 'block';
        }
    };
    reader.readAsText(file);
}

// Initial Load
loadRumahIbadah();
loadPendudukMiskin();