@extends('layouts.app', ['class' => 'g-sidenav-show bg-gray-100'])
{{-- section content --}}
@section('content')
    @include('layouts.navbars.auth.topnav', ['title' => ''])
<style>
    .chart-container {
        overflow: hidden; /* Default: tidak ada scroll di tampilan normal */
        transition: height 0.3s ease; /* Efek transisi untuk perubahan tinggi */
        background-color: #f8f9fa; /* Latar belakang */
    }

    .chart-container:fullscreen {
        overflow-y: auto; /* Aktifkan scroll jika data melebihi tinggi */
    }

    .size-chart {
        transition: height 0.3s ease; /* Efek transisi untuk perubahan tinggi */
    }

    #bar-chart-vertical {
        height: 100%;
        width: 100% !important;
    }
</style>
    <div class="container-fluid">
        <div class="row">
            <div class="col-md-12">
                <div class="row mx-1 gap-4">
                    <div class="card col-md-12">
                        <div class="row px-4 py-4">
                            <div class="col-lg-12">
                                <div class="nav-wrapper row">
                                    <div class="col">
                                        {{-- button back --}}
                                        <button class="btn btn-secondary mb-0" onclick="history.back()"><i
                                                class="fas fa-circle-left me-1"> </i><span
                                                class="font-weight-bold">Kembali</button>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="card col-md-12">
                        <div class="card-header">
                            <h5 class="mb-0">Grafik </h5>
                        </div>
                        <!-- <div class="row px-4 py-2">
                            <div class="card-body p-3">
                                <div class="chart">
                                    <canvas id="bar-chart-horizontal" class="chart-canvas" height="300px"></canvas>
                                </div>
                            </div>
                        </div> -->
                        <div class="chart-container p-4" style="position: relative; width: 100%; height: 500px;">
    <div class="size-chart" style="width: 100%; height: 500px; position: relative;">
        <canvas id="bar-chart-vertical"></canvas>
    </div>
    <button onclick="toggleFullScreen()" class="btn btn-primary btn-sm" style="position: absolute; top: 10px; right: 10px; z-index: 10;">
        <span id="fullscreen-text">Layar Penuh</span>
    </button>
</div>
                    </div>
                    <div class="card col-md-12">
                        <div class="card-header">
                            <h5 class="mb-0">Result {{ $title_peserta_magang_tiap_univ }}</h5>
                        </div>
                        <div class="row px-4 py-2">
                            <div class="table-responsive">
                                <table class="table display" id="list_peserta_tiap_univ">
                                    <thead class="thead-light" style="background-color: #00b7bd4f;">
                                        <tr>
                                            <th>No</th>
                                            <th>Nama Universitas</th>
                                            <th>Jumlah Peserta Magang</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        @foreach ($jumlah_peserta_magang_per_universitas as $key => $item)
                                            <tr>
                                                <td>{{ $key + 1 }}</td>
                                                <td>{{ $item->nama_univ }}</td>
                                                <td>{{ $item->jumlah_pendaftar }}</td>
                                            </tr>
                                        @endforeach
                                    </tbody>
                                </table>
                            </div>
                        </div>
                        <div class="row px-4 py-2">
                            <div class="col-lg">
                                @if ($jumlah_peserta_magang_per_universitas->isNotEmpty())
                                    <!-- Data exists, no additional message -->
                                @else
                                    <div class="nav-wrapper"><code>Data not found!</code></div>
                                @endif
                            </div>
                        </div>
                    </div>
                    <div class="card col-md-12">
                        <div class="card-header">
                            <h5 class="mb-0">Result {{ $title_rasio_penerimaan }}</h5>
                        </div>
                        <div class="row px-4 py-2">
                            <div class="table-responsive">
                                <table class="table display" id="list_rasio_penerimaan">
                                    <thead class="thead-light" style="background-color: #00b7bd4f;">
                                        <tr>
                                            <th>No</th>
                                            <th>Nama Universitas</th>
                                            <th>Jumlah Pendaftar</th>
                                            <th>Jumlah Diterima</th>
                                            <th>Rasio Penerimaan (%)</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        @foreach ($rasio_penerimaan_per_universitas as $key => $item)
                                            <tr>
                                                <td>{{ $key + 1 }}</td>
                                                <td>{{ $item->nama_univ }}</td>
                                                <td>{{ $item->jumlah_pendaftar }}</td>
                                                <td>{{ $item->jumlah_diterima }}</td>
                                                <td>{{ $item->rasio_penerimaan }}</td>
                                            </tr>
                                        @endforeach
                                    </tbody>
                                </table>
                            </div>
                        </div>
                        <div class="row px-4 py-2">
                            <div class="col-lg">
                                @if ($rasio_penerimaan_per_universitas->isNotEmpty())
                                    <!-- Data exists, no additional message -->
                                @else
                                    <div class="nav-wrapper"><code>Data not found!</code></div>
                                @endif
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    {{-- check flag js on dmenu --}}
    @if ($jsmenu == '1')
        @if (view()->exists("js.{$dmenu}"))
            @push('addjs')
                {{-- file js in folder (resources/views/js) --}}
                @include('js.' . $dmenu);
            @endpush
        @else
            @push('addjs')
                <script>
                    Swal.fire({
                        title: 'JS Not Found!!',
                        text: 'Please Create File JS',
                        icon: 'error',
                        confirmButtonColor: '#028284'
                    });
                </script>
            @endpush
        @endif
    @endif
@endsection
@push('js')
    <script src="{{ asset('assets/js/plugins/chartjs.min.js') }}"></script>
    <script>
        let columnAbjad = '';
        $(document).ready(function() {
            let table = $('#list_peserta_tiap_univ').DataTable();
            let indexStatus = 0;
            let numColumns = $('#list_peserta_tiap_univ').DataTable().columns().count();
            let columnNames = '';
            let filter = '{{ @$table_class->alias }}'.toLowerCase();
            for (let index = 0; index < numColumns; index++) {
                columnNames = $('#list_peserta_tiap_univ').DataTable().columns(index).header()[0].textContent;
                filtercolom = columnNames.toLowerCase();
                if (columnNames == 'Status' || columnNames == 'status' || columnNames == 'STATUS') {
                    columnAbjad = String.fromCharCode(65 + index);
                }
                if (filtercolom == filter) {
                    indexStatus = index;
                }
            }
            //redraw table where filter
            $('#{{ @$table_class->field }}').change(function() {
                table.column(indexStatus).search($(this).val()).draw();
            })
            //check note
            if ($('*').hasClass('exp')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #ffe768;" class="fas fa-circle"></i> Data Expired )</code>`)
            }
            if ($('*').hasClass('stock')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #f93c3c;" class="fas fa-circle"></i> Stock < Min Stock )</code>`)
            }
            if ($('*').hasClass('exp') && $('*').hasClass('stock')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #ffe768;" class="fas fa-circle"></i> Data Expired ), ( <i aria-hidden="true"
                style="color: #f93c3c;" class="fas fa-circle"></i> Stock < Min Stock )</code>`)
            }
        });
        //set table into datatables
        $('#list_peserta_tiap_univ').DataTable({
            "language": {
                "search": "Cari :",
                "lengthMenu": "Tampilkan _MENU_ baris",
                "zeroRecords": "Maaf - Data tidak ada",
                "info": "Data _START_ - _END_ dari _TOTAL_",
                "infoEmpty": "Tidak ada data",
                "infoFiltered": "(pencarian dari _MAX_ data)"
            },
            responsive: true,
            dom: 'Bfrtip',
            buttons: [{
                    extend: 'excelHtml5',
                    text: '<i class="fas fa-file-excel me-1 text-lg text-success"> </i><span class="font-weight-bold"> Excel',
                    autoFilter: true,
                    sheetName: 'Exported data',
                    // title: 'Nama File Excel',
                    customize: function(xlsx) {
                        var sheet = xlsx.xl.worksheets['sheet1.xml'];
                        // Loop over the cells in column
                        sheet.querySelectorAll('row c[r^="' + columnAbjad + '"]').forEach((row) => {
                            // Get the value
                            let cell = row.querySelector('is t');
                            if (cell && cell.textContent === 'Not Active') {
                                row.setAttribute('s', '10'); //red background
                            }
                        });
                    },
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
                {
                    extend: 'pdfHtml5',
                    text: '<i class="fas fa-file-pdf me-1 text-lg text-danger"> </i><span class="font-weight-bold"> PDF',
                    orientation: 'landscape',
                    pageSize: 'A4',
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
                {
                    extend: 'print',
                    text: '<i class="fas fa-print me-1 text-lg text-info"> </i><span class="font-weight-bold"> Print',
                    orientation: 'landscape',
                    pageSize: 'A4',
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
            ]
        });
        $(document).ready(function() {
            let table = $('#list_rasio_penerimaan').DataTable();
            let indexStatus = 0;
            let numColumns = $('#list_rasio_penerimaan').DataTable().columns().count();
            let columnNames = '';
            let filter = '{{ @$table_class->alias }}'.toLowerCase();
            for (let index = 0; index < numColumns; index++) {
                columnNames = $('#list_rasio_penerimaan').DataTable().columns(index).header()[0].textContent;
                filtercolom = columnNames.toLowerCase();
                if (columnNames == 'Status' || columnNames == 'status' || columnNames == 'STATUS') {
                    columnAbjad = String.fromCharCode(65 + index);
                }
                if (filtercolom == filter) {
                    indexStatus = index;
                }
            }
            //redraw table where filter
            $('#{{ @$table_class->field }}').change(function() {
                table.column(indexStatus).search($(this).val()).draw();
            })
            //check note
            if ($('*').hasClass('exp')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #ffe768;" class="fas fa-circle"></i> Data Expired )</code>`)
            }
            if ($('*').hasClass('stock')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #f93c3c;" class="fas fa-circle"></i> Stock < Min Stock )</code>`)
            }
            if ($('*').hasClass('exp') && $('*').hasClass('stock')) {
                $('#noted').html(`<code>Note :( <i aria-hidden="true" style="color: #ffc2cd;"
                class="fas fa-circle"></i> Data not active ), ( <i aria-hidden="true"
                style="color: #ffe768;" class="fas fa-circle"></i> Data Expired ), ( <i aria-hidden="true"
                style="color: #f93c3c;" class="fas fa-circle"></i> Stock < Min Stock )</code>`)
            }
        });
        //set table into datatables
        $('#list_rasio_penerimaan').DataTable({
            "language": {
                "search": "Cari :",
                "lengthMenu": "Tampilkan _MENU_ baris",
                "zeroRecords": "Maaf - Data tidak ada",
                "info": "Data _START_ - _END_ dari _TOTAL_",
                "infoEmpty": "Tidak ada data",
                "infoFiltered": "(pencarian dari _MAX_ data)"
            },
            responsive: true,
            dom: 'Bfrtip',
            buttons: [{
                    extend: 'excelHtml5',
                    text: '<i class="fas fa-file-excel me-1 text-lg text-success"> </i><span class="font-weight-bold"> Excel',
                    autoFilter: true,
                    sheetName: 'Exported data',
                    // title: 'Nama File Excel',
                    customize: function(xlsx) {
                        var sheet = xlsx.xl.worksheets['sheet1.xml'];
                        // Loop over the cells in column
                        sheet.querySelectorAll('row c[r^="' + columnAbjad + '"]').forEach((row) => {
                            // Get the value
                            let cell = row.querySelector('is t');
                            if (cell && cell.textContent === 'Not Active') {
                                row.setAttribute('s', '10'); //red background
                            }
                        });
                    },
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
                {
                    extend: 'pdfHtml5',
                    text: '<i class="fas fa-file-pdf me-1 text-lg text-danger"> </i><span class="font-weight-bold"> PDF',
                    orientation: 'landscape',
                    pageSize: 'A4',
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
                {
                    extend: 'print',
                    text: '<i class="fas fa-print me-1 text-lg text-info"> </i><span class="font-weight-bold"> Print',
                    orientation: 'landscape',
                    pageSize: 'A4',
                    exportOptions: {
                        columns: ':visible:not(:last-child)'
                    },
                },
            ]
        });
        //set color button datatables
        $('.dt-button').addClass('btn btn-secondary');
        $('.dt-button').removeClass('dt-button');
        //check authorize button datatables
        <br />
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<br />
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        <br />
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        <br />
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        //function delete
        function deleteData(name, msg) {
            pesan = confirm('Apakah Anda Yakin ' + msg + ' Data ' + name + ' ini ?');
            if (pesan) return true
            else return false
        }
    </script>
    <script>
// Data penuh dan data terbatas
const fullLabels = [
    @foreach ($univ_report as $univ)
        "{{ $univ->universitas }}",
    @endforeach
];
const limitedLabels = fullLabels.slice(0, 5);

const fullDataPesertaMagang = [@foreach($univ_report as $item){{ $item->peserta_magang }}, @endforeach];
const limitedDataPesertaMagang = fullDataPesertaMagang.slice(0, 5);

const fullDataKandidatDitolak = [@foreach($univ_report as $item){{ $item->kandidat_ditolak }}, @endforeach];
const limitedDataKandidatDitolak = fullDataKandidatDitolak.slice(0, 5);

const fullDataPesertaTesDitolak = [@foreach($univ_report as $item){{ $item->peserta_tes_ditolak }}, @endforeach];
const limitedDataPesertaTesDitolak = fullDataPesertaTesDitolak.slice(0, 5);

// Fungsi untuk menghitung tinggi berdasarkan jumlah label
function calculateChartHeight(labels, minHeight = 500, maxHeight = 5000) {
    const barHeight = 100; // Tinggi minimal per bar (dalam px)
    const calculatedHeight = Math.max(minHeight, labels.length * barHeight); // Minimal 500px
    return Math.min(maxHeight, calculatedHeight); // Maksimal 5000px
}

// Inisialisasi chart
let chartData = {
    labels: limitedLabels,
    datasets: [
        {
            label: "Peserta Magang",
            backgroundColor: '#f839ff',
            data: limitedDataPesertaMagang,
            stack: 'Stack 0',
            maxBarThickness: 50,
        },
        {
            label: "Kandidat Ditolak",
            backgroundColor: '#f93c3c',
            data: limitedDataKandidatDitolak,
            stack: 'Stack 0',
            maxBarThickness: 50,
        },
        {
            label: "Peserta Tes Ditolak",
            backgroundColor: '#016e70',
            data: limitedDataPesertaTesDitolak,
            stack: 'Stack 0',
            maxBarThickness: 50,
        },
    ]
};

const ctx6 = document.getElementById("bar-chart-vertical").getContext("2d");
let myChart = new Chart(ctx6, {
    type: "bar",
    data: chartData,
    options: {
        indexAxis: 'y',
        responsive: true,
        maintainAspectRatio: false,
        plugins: {
            legend: {
                display: true,
                position: 'top',
                labels: {
                    color: '#344767',
                    font: {
                        size: 12
                    }
                }
            },
            tooltip: {
                callbacks: {
                    label: function(context) {
                        let label = context.dataset.label || '';
                        if (label) {
                            label += ': ';
                        }
                        label += context.parsed.x;
                        return label;
                    }
                }
            }
        },
        scales: {
            x: {
                stacked: true,
                grid: {
                    drawBorder: false,
                    display: true,
                    drawOnChartArea: true,
                    drawTicks: false,
                },
                ticks: {
                    color: '#344767',
                    padding: 10
                },
                title: {
                    display: true,
                    text: 'Jumlah',
                    color: '#344767'
                }
            },
            y: {
                stacked: true,
                grid: {
                    drawBorder: false,
                    display: false,
                },
                ticks: {
                    color: '#344767',
                    padding: 10,
                    font: {
                        size: 16
                    }
                },
                title: {
                    display: true,
                    text: @if ($univ_report->isNotEmpty())
                        'Nama Universitas',
                    @else
                        'Data tidak ditemukan',
                    @endif
                    color: '#344767'
                }
            }
        },
        barPercentage: 0.5,
        categoryPercentage: 0.8
    }
});

// Fungsi untuk toggle layar penuh
function toggleFullScreen() {
    const chartContainer = document.querySelector('.chart-container');
    const fullscreenText = document.getElementById('fullscreen-text');
    const sizeChart = document.querySelector('.size-chart');

    if (!document.fullscreenElement) {
        chartContainer.requestFullscreen().then(() => {
            fullscreenText.textContent = 'Keluar Layar Penuh';
            // Update chart dengan data penuh
            myChart.data.labels = fullLabels;
            myChart.data.datasets[0].data = fullDataPesertaMagang;
            myChart.data.datasets[1].data = fullDataKandidatDitolak;
            myChart.data.datasets[2].data = fullDataPesertaTesDitolak;
            myChart.options.barPercentage = 0.7;
            myChart.options.categoryPercentage = 0.9;

            // Hitung tinggi dinamis berdasarkan jumlah label
            const newHeight = calculateChartHeight(fullLabels);
            sizeChart.style.height = `${newHeight}px`;
            sizeChart.style.width = '100%';
            myChart.resize(); // Perbarui ukuran chart
            myChart.update();
            console.log(`Fullscreen height set to ${newHeight}px`);
        }).catch(err => {
            console.error(`Error enabling full-screen mode: ${err.message} (${err.name})`);
        });
    } else {
        document.exitFullscreen().then(() => {
            fullscreenText.textContent = 'Layar Penuh';
            // Kembali ke data terbatas
            myChart.data.labels = limitedLabels;
            myChart.data.datasets[0].data = limitedDataPesertaMagang;
            myChart.data.datasets[1].data = limitedDataKandidatDitolak;
            myChart.data.datasets[2].data = limitedDataPesertaTesDitolak;
            myChart.options.barPercentage = 0.5;
            myChart.options.categoryPercentage = 0.8;

            // Hitung tinggi dinamis untuk tampilan normal
            const newHeight = calculateChartHeight(limitedLabels, 500, 500);
            sizeChart.style.height = `${newHeight}px`;
            sizeChart.style.width = '100%';
            myChart.resize();
            myChart.update();
            console.log(`Normal height set to ${newHeight}px`);
        });
    }
}

// Deteksi perubahan fullscreen
document.addEventListener('fullscreenchange', () => {
    const chartContainer = document.querySelector('.chart-container');
    const sizeChart = document.querySelector('.size-chart');

    if (document.fullscreenElement) {
        myChart.data.labels = fullLabels;
        myChart.data.datasets[0].data = fullDataPesertaMagang;
        myChart.data.datasets[1].data = fullDataKandidatDitolak;
        myChart.data.datasets[2].data = fullDataPesertaTesDitolak;
        myChart.options.barPercentage = 0.7;
        myChart.options.categoryPercentage = 0.9;
        const newHeight = calculateChartHeight(fullLabels);
        sizeChart.style.height = `${newHeight}px`;
        myChart.resize();
        myChart.update();
    } else {
        myChart.data.labels = limitedLabels;
        myChart.data.datasets[0].data = limitedDataPesertaMagang;
        myChart.data.datasets[1].data = limitedDataKandidatDitolak;
        myChart.data.datasets[2].data = limitedDataPesertaTesDitolak;
        myChart.options.barPercentage = 0.5;
        myChart.options.categoryPercentage = 0.8;
        const newHeight = calculateChartHeight(limitedLabels, 500, 500);
        sizeChart.style.height = `${newHeight}px`;
        myChart.resize();
        myChart.update();
    }
});
</script>
    <!-- <script>
        var ctx6 = document.getElementById("bar-chart-vertical").getContext("2d");

        new Chart(ctx6, {
            type: "bar", // Tetap "bar", tapi orientasi vertikal
            data: {
                labels: [
                    @foreach ($univ_report as $univ)
                        "{{ $univ->universitas }}",
                    @endforeach
                ],
                datasets: [
                    {
                        label: "Peserta Magang",
                        backgroundColor: '#f839ff', // Ungu
                        data: [@foreach($univ_report as $item){{ $item->peserta_magang }}, @endforeach],
                        stack: 'Stack 0',
                        maxBarThickness: 50,
                    },
                    {
                        label: "Kandidat Ditolak",
                        backgroundColor: '#f93c3c', // Merah
                        data: [@foreach($univ_report as $item){{ $item->kandidat_ditolak }}, @endforeach],
                        stack: 'Stack 0',
                        maxBarThickness: 50,
                    },
                    {
                        label: "Peserta Tes Ditolak",
                        backgroundColor: '#016e70', // Hijau
                        data: [@foreach($univ_report as $item){{ $item->peserta_tes_ditolak }}, @endforeach],
                        stack: 'Stack 0',
                        maxBarThickness: 50,
                    },
                ]
            },
            options: {
                indexAxis: 'y', // Ubah orientasi ke vertikal (default adalah 'x' untuk horizontal)
                responsive: true,
                maintainAspectRatio: false,
                plugins: {
                    legend: {
                        display: true,
                        position: 'top',
                        labels: {
                            color: '#344767',
                            font: {
                                size: 12
                            }
                        }
                    },
                    tooltip: {
                        callbacks: {
                            label: function(context) {
                                let label = context.dataset.label || '';
                                if (label) {
                                    label += ': ';
                                }
                                label += context.parsed.x; // Gunakan parsed.x karena sumbu X sekarang adalah jumlah
                                return label;
                            }
                        }
                    }
                },
                scales: {
                    x: {
                        stacked: true,
                        grid: {
                            drawBorder: false,
                            display: true,
                            drawOnChartArea: true,
                            drawTicks: false,
                        },
                        ticks: {
                            color: '#344767',
                            padding: 10
                        },
                        title: {
                            display: true,
                            text: 'Jumlah',
                            color: '#344767'
                        }
                    },
                    y: {
                        stacked: true,
                        grid: {
                            drawBorder: false,
                            display: false,
                        },
                        ticks: {
                            color: '#9ca2b7',
                            padding: 10
                        },
                        title: {
                            display: true,
                            text: @if ($univ_report->isNotEmpty())
                                'Nama Universitas',
                            @else
                                'Data tidak ditemukan',
                            @endif
                            color: '#344767'
                        }
                    }
                },
                barPercentage: 0.5,
                categoryPercentage: 1
            }
        });

        // Fungsi untuk toggle layar penuh
        function toggleFullScreen() {
            var chartContainer = document.querySelector('.chart-container');
            var fullscreenText = document.getElementById('fullscreen-text');

            if (!document.fullscreenElement) {
                chartContainer.requestFullscreen().then(() => {
                    fullscreenText.textContent = 'Keluar Layar Penuh';
                }).catch(err => {
                    console.error(`Error attempting to enable full-screen mode: ${err.message} (${err.name})`);
                });
            } else {
                document.exitFullscreen().then(() => {
                    fullscreenText.textContent = 'Layar Penuh';
                });
            }
        }
    </script> -->
@endpush