@extends('layouts.master')

@push('styles')
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/ol@v7.4.0/ol.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css">
    <style>
        #peta {
            height: 400px;
            margin-bottom: 20px;
            position: relative;
        }

        #polygon-button {
            z-index: 1000;
            left: 10px;
            bottom: 10px;
        }

        .position-relative {
            position: relative !important;
        }
        .btn-group .btn {
            margin-right: 5px;
        }
        .btn-group .btn:last-child {
            margin-right: 0;
        }
        #map {
            height: 400px;
            width: 100%;
        }
        .layer-switcher {
            position: absolute;
            top: 10px;
            right: 10px;
            background: white;
            padding: 10px;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
            z-index: 1000;
        }
        .layer-switcher label {
            display: block;
            margin-bottom: 5px;
            cursor: pointer;
        }
        .layer-switcher input[type="radio"] {
            margin-right: 5px;
        }
    </style>
@endpush

@section('content')
    <div class="container">
        <h1>Edit Data</h1>

        @if ($errors->any())
            <div class="alert alert-danger">
                <ul>
                    @foreach ($errors->all() as $error)
                        <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
        @endif

        <form action="{{ route('data.update', $data->id) }}" method="POST" enctype="multipart/form-data">
            @csrf
            @method('PUT')
            <input type="hidden" name="koordinat" id="koordinat">
            <h3>Data Pemohon</h3>
            <div class="row">
                <div class="col-md-6">
                    <div class="form-group mb-3">
                        <label for="nama_pemohon">Nama Pemohon</label>
                        <input type="text" name="nama_pemohon" class="form-control" value="{{ $data->nama_pemohon }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="alamat">Alamat</label>
                        <input type="text" name="alamat" class="form-control" value="{{ $data->alamat }}">
                    </div>

                    <div class="form-group mb-3">
                        <label for="no_telp">No. WA</label>
                        <input id="no_telp" type="text" name="no_telp" class="form-control" value="{{ $data->no_telp }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="npwp">NPWP</label>
                        <input id="npwp" type="text" name="npwp" class="form-control" value="{{ $data->npwp }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="email_aktif">Email Aktif</label>
                        <input type="text" name="email_aktif" class="form-control" value="{{ $data->email_aktif }}">
                    </div>
                </div>
                <div class="col-md-6">
                    <div class="form-group mb-3">
                        <label for="nik">NIK</label>
                        <input id="nik" type="text" name="nik" class="form-control" value="{{ $data->nik }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="nama_perusahaan">Nama Perusahaan</label>
                        <input type="text" name="nama_perusahaan" class="form-control" value="{{ $data->nama_perusahaan }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="alamat_perusahaan">Alamat Perusahaan</label>
                        <input type="text" name="alamat_perusahaan" class="form-control" value="{{ $data->alamat_perusahaan }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="nib">NIB</label>
                        <input id="nib" type="text" name="nib" class="form-control" value="{{ $data->nib }}">
                    </div>
                </div>
            </div>
            <h3>Rencana Kegiatan</h3>
            <div class="row">
                <div class="col-md-6">
                    <div class="form-group mb-3">
                        <label for="no_surat_permohonan">Nomor Surat Permohonan<span class="text-danger">*</span></label>
                        <input id="no_surat_permohonan" type="text" name="no_surat_permohonan" class="form-control" value="{{ $data->no_surat_pmhn }}" required>
                    </div>
                    <div class="form-group mb-3">
                        <label for="tgl_surat_permohonan">Tgl Surat Permohonan <span class="text-danger">*</span></label>
                        <input id="tgl_surat_permohonan" type="date" name="tgl_surat_permohonan" class="form-control" value="{{ $data->tgl_surat_pmhn }}" required>
                    </div>
                    <div class="form-group mb-3">
                        <label for="nama_kegiatan">Nama Kegiatan</label>
                        <input type="text" name="nama_kegiatan" class="form-control" value="{{ $data->nama_kegiatan }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="nama_branded">Nama Branded</label>
                        <input type="text" name="nama_branded" class="form-control" value="{{ $data->nama_branded }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="kode_kbli">Kode KBLI</label>
                        <input type="text" name="kode_kbli" class="form-control" value="{{ $data->kode_kbli }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="alamat_lokasi">Alamat Lengkap Lokasi</label>
                        <textarea name="alamat_lokasi" class="form-control" rows="3">{{ $data->alamat_lokasi }}</textarea>
                    </div>
                </div>
                <div class="col-md-6">
                    <div class="form-group mb-3">
                        <label for="luas_tanah">Luas tanah sesuai surat tanah (m<sup>2</sup>)</label>
                        <input id="luas_tanah" type="text" name="luas_tanah" class="form-control" value="{{ $data->luas_tanah }}">
                    </div>
                    <div class="form-group mb-3">
                        <label for="jumlah_lantai">Rencana Jumlah Lantai Bangunan</label>
                        <input id="jumlah_lantai" type="text" name="jumlah_lantai" class="form-control" value="{{ $data->jumlah_lantai }}">
                    </div>

                    <div class="form-group mb-3">
                        <label for="kecamatan">Kecamatan</label>
                        <select name="id_kecamatan" class="form-control" id="kecamatan" required>
                            <option value="">Pilih Kecamatan</option>
                            @foreach ($kecamatan as $k)
                                <option value="{{ $k->id }}" {{ $k->id == $data->id_kecamatan ? 'selected' : '' }}>{{ $k->nama_kecamatan }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div class="form-group mb-3">
                        <label for="desa">Desa</label>
                        <select name="id_desa" class="form-control" id="desa">
                            <option value="">Pilih Desa</option>
                            @foreach ($desa as $d)
                                <option value="{{ $d->id }}" {{ $d->id == $data->id_desa ? 'selected' : '' }}>{{ $d->nama_desa }}</option>
                            @endforeach
                        </select>
                    </div>
                </div>
            </div>
            <h3>File Dokumen & Peta Lokasi</h3>
            <div class="row">
                <div class="col-md-6">
                    <div class="card mb-3">
                        <div class="card-header bg-primary text-white">
                            <h5 class="mb-0">Pilih Metode Input Lokasi</h5>
                        </div>
                        <div class="card-body">
                            <ul class="nav nav-tabs mb-3" id="inputTabs" role="tablist">
                                <li class="nav-item" role="presentation">
                                    <button class="nav-link active" id="draw-tab" data-bs-toggle="tab"
                                        data-bs-target="#draw" type="button" role="tab" aria-controls="draw"
                                        aria-selected="true">
                                        <i class="fas fa-draw-polygon"></i> Gambar di Peta
                                    </button>
                                </li>
                                <li class="nav-item" role="presentation">
                                    <button class="nav-link" id="upload-tab" data-bs-toggle="tab"
                                        data-bs-target="#upload" type="button" role="tab" aria-controls="upload"
                                        aria-selected="false">
                                        <i class="fas fa-file-upload"></i> Upload KML
                                    </button>
                                </li>
                                <li class="nav-item" role="presentation">
                                    <button class="nav-link" id="manual-tab" data-bs-toggle="tab"
                                        data-bs-target="#manual" type="button" role="tab" aria-controls="manual"
                                        aria-selected="false">
                                        <i class="fas fa-map-marker-alt"></i> Input Manual
                                    </button>
                                </li>
                            </ul>

                            <div class="tab-content" id="inputTabsContent">
                                <div class="tab-pane fade show active" id="draw" role="tabpanel"
                                    aria-labelledby="draw-tab">
                                    <div class="alert alert-info" role="alert">
                                        <i class="fas fa-info-circle"></i> Silakan gambar polygon pada peta untuk
                                        menentukan lokasi. Klik pada peta untuk menambahkan titik, dan klik dua kali untuk
                                        menyelesaikan polygon.
                                    </div>
                                </div>
                                <div class="tab-pane fade" id="upload" role="tabpanel" aria-labelledby="upload-tab">
                                    <div class="alert alert-info" role="alert">
                                        <i class="fas fa-info-circle"></i> Upload file KML/KMZ pada kolom dibawah ini
                                    </div>
                                    <div class="d-flex align-items-center">
                                        <input type="file" id="file_kml" class="form-control me-2">
                                        <button type="button" class="btn btn-primary" id="submit-kml">Simpan</button>
                                    </div>
                                </div>
                                <div class="tab-pane fade" id="manual" role="tabpanel" aria-labelledby="manual-tab">
                                    <div class="alert alert-info" role="alert">
                                        <i class="fas fa-info-circle"></i> Silakan input koordinat lokasi pada kolom
                                        dibawah ini
                                    </div>
                                    <div class="row" id="baris-koordinat">
                                        <div class="col-md-5">
                                            <div class="input-group input-group-sm">
                                                <span class="input-group-text">Latitude:</span>
                                                <input type="text" class="form-control latitude">
                                            </div>
                                        </div>
                                        <div class="col-md-5">
                                            <div class="input-group input-group-sm">
                                                <span class="input-group-text">Longitude:</span>
                                                <input type="text" class="form-control longitude">
                                            </div>
                                        </div>

                                        <div class="col-md-2">
                                            <button type="button" class="btn btn-success btn-sm" id="add-koordinat"><i
                                                    class="fas fa-plus"></i></button>
                                        </div>
                                    </div>
                                    <button type="button" class="btn btn-primary btn-sm mt-2"
                                        id="submit-koordinat">Simpan</button>
                                </div>
                            </div>
                        </div>
                    </div>
                    {{-- <button type="button" id="polygon-button" class="mb-3"><i class="fas fa-draw-polygon"></i> Gambar Polygon</button> --}}
                    <div id="peta">
                        <div class="layer-switcher">
                            <label>
                                <input type="radio" name="layer" value="OpenStreetMap" checked> OpenStreetMap
                            </label>
                            <label>
                                <input type="radio" name="layer" value="Satellite"> Satellite
                            </label>
                        </div>

                        <textarea name="geone_pemohon" id="geone_pemohon" style="display: none;"></textarea>
                    </div>
                </div>
                <div class="col-md-6">
                    <div class="form-group mb-3">
                        <label for="file_ktp">File KTP</label>
                        <div class="input-group">
                            <input type="file" name="file_ktp" class="form-control" value="{{ $data->file_ktp }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_ktp) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_npwp">File NPWP</label>
                        <div class="input-group">
                            <input type="file" name="file_npwp" class="form-control" value="{{ $data->file_npwp }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_npwp) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_oss">File OSS</label>
                        <div class="input-group">
                            <input type="file" name="file_oss" class="form-control" value="{{ $data->file_oss }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_oss) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_suratkuasa">File Surat Kuasa</label>
                        <div class="input-group">
                            <input type="file" name="file_suratkuasa" class="form-control" value="{{ $data->file_suratkuasa }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_suratkuasa) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_hakatastanah">File Hak Atas Tanah</label>
                        <div class="input-group">
                            <input type="file" name="file_hakatastanah" class="form-control" value="{{ $data->file_hakatastanah }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_hakatastanah) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_suratpernyataan">File Surat Pernyataan</label>
                        <div class="input-group">
                            <input type="file" name="file_suratpernyataan" class="form-control" value="{{ $data->file_suratpernyataan }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_suratpernyataan) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                    <div class="form-group mb-3">
                        <label for="file_foto">File Foto</label>
                        <div class="input-group">
                            <input type="file" name="file_foto" class="form-control" value="{{ $data->file_foto }}">
                            <div class="input-group-append">
                                <a href="{{ asset('storage/'.$data->file_foto) }}" target="_blank" class="btn btn-primary">
                                    <i class="fas fa-download"></i>
                                </a>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <button type="submit" class="btn btn-primary">Submit</button>
        </form>
    </div>
@endsection



@push('scripts')
    <script src="https://cdn.jsdelivr.net/npm/ol@v7.4.0/dist/ol.js"></script>
    <script>
        $(document).ready(function() {
            var desa = {!! json_encode($desa) !!};
            $('#kecamatan').change(function() {
                var kecamatan = $(this).val();
                $('#desa').empty();
                $('#desa').append('<option value="">Pilih Desa</option>');
                desa.forEach(function(item) {
                    if (item.id_kecamatan == kecamatan) {
                        console.log(item.nama_desa);
                        $('#desa').append('<option value="' + item.id + '">' + item.nama_desa + '</option>');
                    }
                });
            });
            $('#nik').on('input', function() {
                var value = $(this).val().replace(/[^0-9]/g, '');
                if (value.length > 16) {
                    value = value.slice(0, 16);
                }

                // Update nilai input
                $(this).val(value);
            });
            $('#no_telp').on('input', function() {
                // Hapus semua karakter non-angka
                var value = $(this).val().replace(/[^0-9]/g, '');

                // Batasi panjang maksimal 12 digit
                if (value.length > 12) {
                    value = value.slice(0, 12);
                }

                // Tambahkan tanda "-" setiap 4 digit
                value = value.replace(/(\d{4})(?=\d)/g, '$1-');

                // Update nilai input
                $(this).val(value);
            });

            $('#npwp').on('input', function() {
                // Hapus semua karakter non-angka
                var value = $(this).val().replace(/[^0-9]/g, '');

                // Batasi panjang maksimal 15 digit
                if (value.length > 15) {
                    value = value.slice(0, 15);
                }

                // Format NPWP: XX.XXX.XXX.X-XXX.XXX
                value = value.replace(/(\d{2})(\d{3})(\d{3})(\d{1})(\d{3})(\d{3})/, '$1.$2.$3.$4-$5.$6');

                // Update nilai input
                $(this).val(value);
            });

            $('#nib').on('input', function() {
                // Hapus semua karakter non-angka
                var value = $(this).val().replace(/[^0-9]/g, '');

                // Batasi panjang maksimal 13 digit
                if (value.length > 13) {
                    value = value.slice(0, 13);
                }

                // Update nilai input
                $(this).val(value);
            });

            $('#luas_tanah').on('input', function() {
                // Hapus semua karakter non-angka
                var value = $(this).val().replace(/[^0-9]/g, '');

                // Update nilai input
                $(this).val(value);
            });

            $('#jumlah_lantai').on('input', function() {
                // Hapus semua karakter non-angka
                var value = $(this).val().replace(/[^0-9]/g, '');

                // Update nilai input
                $(this).val(value);
            });
        });
    </script>
    {{-- <script>
        $(document).ready(function() {
            // Inisialisasi peta
            var map = new ol.Map({
                target: 'peta',
                layers: [
                    new ol.layer.Tile({
                        source: new ol.source.OSM()
                    })
                ],
                view: new ol.View({
                    center: ol.proj.fromLonLat([115.0483, -3.3168]), // Koordinat Kabupaten Banjar
                    zoom: 10
                })
            });

            // Layer untuk polygon
            var source = new ol.source.Vector();
            var vector = new ol.layer.Vector({
                source: source,
                style: new ol.style.Style({
                    fill: new ol.style.Fill({
                        color: 'rgba(255, 255, 255, 0.2)'
                    }),
                    stroke: new ol.style.Stroke({
                        color: '#ffcc33',
                        width: 2
                    })
                })
            });
            map.addLayer(vector);

            // Tambah tombol polygon
            // var polygonButton = document.getElementById('polygon-button');

            // Interaksi untuk menggambar polygon
            var draw = new ol.interaction.Draw({
                source: source,
                type: 'Polygon'
            });

            var isDrawing = false;
            // polygonButton.onclick = function() {
            //     polygonButton.innerHTML = isDrawing ? '<i class="fas fa-draw-polygon"></i> Gambar Polygon' :
            //         '<i class="fas fa-stop"></i> Akhiri Gambar';
            //     if (!isDrawing) {
            //         map.addInteraction(draw);
            //         polygonButton.style.backgroundColor = '#ffcc33';
            //     } else {
            //         map.removeInteraction(draw);
            //         polygonButton.style.backgroundColor = 'white';
            //     }
            //     isDrawing = !isDrawing;
            //     // console.log(source.getFeatures()[0]);
            //     document.getElementById('koordinat').value = JSON.stringify(source.getFeatures()[0]
            //         .getGeometry().getCoordinates());
            // };

            // Atur ukuran peta
            document.getElementById('peta').style.height = '400px';
            document.getElementById('peta').style.marginBottom = '20px';
            map.updateSize();
        });
    </script> --}}

    <script>
        let map; // Deklarasi variabel map di scope global
        let source;
        let activeLayer = null;

        $(document).ready(function() {
            // Inisialisasi peta
            map = new ol.Map({
                target: 'peta',
                layers: [
                    new ol.layer.Tile({
                        source: new ol.source.OSM(),
                        title: 'OpenStreetMap',
                        visible: true
                    }),
                    new ol.layer.Tile({
                        source: new ol.source.XYZ({
                            url: 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
                            attributions: 'Imagery © Esri'
                        }),
                        title: 'Satellite',
                        visible: false
                    })
                ],
                view: new ol.View({
                    center: ol.proj.fromLonLat([114.847093, -3.413569]), // Koordinat Surabaya
                    zoom: 12
                })
            });

            const geojsonPemohonUrl = "{{ asset('storage/geojson_lokasi/'.$data->geojson_lokasi) }}";
            // Layer untuk polygon
            var source = new ol.source.Vector({
                format: new ol.format.GeoJSON(),
                url: geojsonPemohonUrl, // Load GeoJSON pemohon
            });

            source.once('change', function () {
                if (source.getState() === 'ready') {
                    const extent = source.getExtent();
                    if (extent && !isNaN(extent[0])) {
                        map.getView().fit(extent, { padding: [50, 50, 50, 50], duration: 1000 });
                    }
                }
                updateGeoJSON();
            });

            function updateGeoJSON() {
                const geojsonFormat = new ol.format.GeoJSON();
                const geojsonString = geojsonFormat.writeFeatures(source.getFeatures(), {
                    featureProjection: 'EPSG:3857',
                });
                $('#geone_pemohon').val(geojsonString);
            }

            var vector = new ol.layer.Vector({
                source: source,
                style: new ol.style.Style({
                    fill: new ol.style.Fill({
                        color: 'rgba(255, 255, 255, 0.2)'
                    }),
                    stroke: new ol.style.Stroke({
                        color: '#ffcc33',
                        width: 2
                    }),
                    image: new ol.style.Circle({
                        radius: 7,
                        fill: new ol.style.Fill({
                            color: '#ffcc33'
                        })
                    })
                })
            });
            map.addLayer(vector);

            const modify = new ol.interaction.Modify({ source: source });
            map.addInteraction(modify);

            modify.on('modifyend', function (event) {
                const geoJSONFormat = new ol.format.GeoJSON(); // Create GeoJSON format instance
                const geojsonString = geoJSONFormat.writeFeatures(source.getFeatures(), {
                    featureProjection: 'EPSG:3857',
                });
                $('#geone_pemohon').val(geojsonString);

                // Get coordinates from the modified feature
                const features = source.getFeatures();
                if (features.length > 0) {
                    const coordinates = features[0].getGeometry().getCoordinates()[0]; // Ambil array koordinat pertama
                    const coordString = coordinates.map(coord => {
                        const lonLat = ol.proj.transform(coord, 'EPSG:3857', 'EPSG:4326');
                        return lonLat[1] + ',' + lonLat[0];
                    }).join(';');
                    $('#koordinat').val(coordString);
                }
            });

            // Interaksi menggambar
            let draw = new ol.interaction.Draw({
                source: source,
                type: 'Polygon'
            });

            // Event listener untuk menangkap koordinat setelah menggambar
            draw.on('drawend', function(evt) {
                source.clear();
                const feature = evt.feature;
                const polygon = feature.getGeometry();
                const coordinates = polygon.getCoordinates()[0];

                // Konversi koordinat ke format yang diinginkan
                const formattedCoords = coordinates.map(coord => {
                    const lonLat = ol.proj.transform(coord, 'EPSG:3857', 'EPSG:4326');
                    return lonLat[1].toFixed(6) + ',' + lonLat[0].toFixed(6);
                }).join(';');

                // Simpan koordinat ke input hidden
                $('#koordinat').val(formattedCoords);

                const geojsonFormat = new ol.format.GeoJSON();
                // Convert feature to GeoJSON
                const geojsonStr = geojsonFormat.writeFeature(feature, {
                    featureProjection: 'EPSG:3857', // Adjust if needed
                });

                $('#geone_pemohon').val(geojsonStr);
            });

            // Tambahkan event listener untuk layer switcher
            document.querySelectorAll('input[name="layer"]').forEach(radio => {
                radio.addEventListener('change', function() {
                    const layers = map.getLayers();
                    layers.forEach(layer => {
                        // Hanya set visibility untuk layer Tile (peta dasar)
                        if (layer instanceof ol.layer.Tile) {
                            layer.setVisible(layer.get('title') === this.value);
                        }
                    });
                });
            });

            map.addInteraction(draw);
        });

        //submit kml
        $('#submit-kml').click(function() {
            // Hapus layer yang aktif jika ada
            if (activeLayer) {
                map.removeLayer(activeLayer);
            }

            var file = $('#file_kml');
            var formData = new FormData();
            formData.append('file', file[0].files[0]);

            if (file[0].files[0]) {
                var reader = new FileReader();
                reader.onload = function(e) {
                    var contents = e.target.result;
                    // Parse KML menggunakan DOMParser
                    var parser = new DOMParser();
                    var kml = parser.parseFromString(contents, 'text/xml');

                    // Ambil koordinat dari elemen <coordinates> dalam KML
                    var coordinates = Array.from(kml.getElementsByTagName('coordinates')).map(coord => coord
                        .textContent.trim());

                    // Konversi string koordinat KML menjadi array koordinat
                    var coordArray = coordinates[0].split(' ').map(coord => {
                        var [lon, lat] = coord.split(',');
                        return [parseFloat(lon), parseFloat(lat)];
                    });

                    //simpan di input hidden
                    $('#koordinat').empty();
                    $('#koordinat').val(coordArray);

                    // Buat fitur poligon dari koordinat
                    var feature = new ol.Feature({
                        geometry: new ol.geom.Polygon([coordArray]).transform('EPSG:4326', 'EPSG:3857')
                    });

                    // Buat source baru untuk fitur KML
                    var source = new ol.source.Vector({
                        features: [feature]
                    });

                    const geojsonFormat = new ol.format.GeoJSON();
                    const geojsonStr = geojsonFormat.writeFeatures([feature], {
                        featureProjection: 'EPSG:3857', // Adjust projection if needed
                    });
                    $('#geone_pemohon').val(geojsonStr);

                    // Buat layer vector baru untuk KML
                    var kmlVector = new ol.layer.Vector({
                        source: source,
                        style: new ol.style.Style({
                            fill: new ol.style.Fill({
                                color: 'rgba(255, 255, 255, 0.2)'
                            }),
                            stroke: new ol.style.Stroke({
                                color: '#ffcc33',
                                width: 2
                            })
                        })
                    });

                    // Tambahkan layer KML ke peta dan simpan sebagai layer aktif
                    map.addLayer(kmlVector);
                    activeLayer = kmlVector;

                    // Zoom ke fitur yang ditambahkan
                    map.getView().fit(feature.getGeometry(), {
                        padding: [50, 50, 50, 50]
                    });
                };
                reader.readAsText(file[0].files[0]);
            } else {
                alert('Silakan pilih file KML terlebih dahulu');
            }
        });

        //simpan titik
        $('#add-koordinat').click(function() {
            $('#baris-koordinat').append(`
                <div class="row mt-2">
                    <div class="col-md-4">
                        <div class="input-group input-group-sm">
                            <span class="input-group-text">Latitude:</span>
                            <input type="text" name="latitude" class="form-control latitude">
                        </div>
                    </div>
                    <div class="col-md-4">
                        <div class="input-group input-group-sm">
                            <span class="input-group-text">Longitude:</span>
                            <input type="text" name="longitude" class="form-control longitude">
                        </div>
                    </div>
                    <div class="col-md-2">
                        <button class="btn btn-danger btn-sm remove-koordinat"><i class="fas fa-minus"></i></button>
                    </div>
                </div>
            `);

            // Tambahkan event handler untuk tombol remove yang baru ditambahkan
            $('.remove-koordinat').off('click').on('click', function() {
                $(this).closest('.row').remove();
            });
        });

        //submit koordinat
        $('#submit-koordinat').click(function() {
            // Hapus layer yang aktif jika ada
            if (activeLayer) {
                map.removeLayer(activeLayer);
            }

            var coordArray = [];
            var latitude = [];
            var longitude = [];
            $('.latitude').each(function() {
                latitude.push($(this).val());
            });
            $('.longitude').each(function() {
                longitude.push($(this).val());
            });

            for (var i = 0; i < latitude.length; i++) {
                coordArray.push([longitude[i], latitude[i]]);
            }

            $('#koordinat').empty();
            $('#koordinat').val(coordArray);

            // Buat fitur poligon dari koordinat
            var coordinates = coordArray.map(coord => [parseFloat(coord[0]), parseFloat(coord[1])]);
            var feature = new ol.Feature({
                geometry: new ol.geom.Polygon([coordinates]).transform('EPSG:4326', 'EPSG:3857')
            });

            var source = new ol.source.Vector({
                features: [feature]
            });

            const geojsonFormat = new ol.format.GeoJSON();
            const geojsonStr = geojsonFormat.writeFeatures([feature], {
                featureProjection: 'EPSG:3857', // Adjust projection if needed
            });
            $('#geone_pemohon').val(geojsonStr);

            // Buat layer vector baru untuk KML
            var kmlVector = new ol.layer.Vector({
                source: source,
                style: new ol.style.Style({
                    fill: new ol.style.Fill({
                        color: 'rgba(255, 255, 255, 0.2)'
                    }),
                    stroke: new ol.style.Stroke({
                        color: '#ffcc33',
                        width: 2
                    })
                })
            });

            // Tambahkan layer KML ke peta dan simpan sebagai layer aktif
            map.addLayer(kmlVector);
            activeLayer = kmlVector;

            // Zoom ke fitur yang ditambahkan
            map.getView().fit(feature.getGeometry(), {
                padding: [50, 50, 50, 50]
            });
        });
    </script>

    <!-- Tombol WhatsApp Mengambang -->
    <a href="https://wa.me/6281358721520" class="float" target="_blank">
        <i class="fab fa-whatsapp my-float"></i>
    </a>

    <style>
        .float {
            position: fixed !important;
            width: 60px !important;
            height: 60px !important;
            bottom: 40px !important;
            right: 40px !important;
            background-color: #25d366 !important;
            color: #FFF !important;
            border-radius: 50% !important;
            text-align: center !important;
            font-size: 30px !important;
            box-shadow: 2px 2px 3px #999 !important;
            z-index: 99999 !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            text-decoration: none !important;
        }

        .my-float {
            margin: 0 !important;
        }

        .float:hover {
            background-color: #20ba5a !important;
            transform: scale(1.1) !important;
        }
    </style>

    <!-- Font Awesome -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">
@endpush