@extends('layouts.master')

@section('styles')
    <style>
        #tabel-statistik th[data-info] { cursor: default; }
        .stat-card { border-radius: 10px; }
    </style>
@endsection

@section('content')
    <div class="container-fluid page-body-wrapper">
        <div class="main-panel">
            <div class="content-wrapper">
                <div class="row">
                    <div class="col-md-12 grid-margin stretch-card">
                        <div class="card">
                            <div class="card-body">
                                <h4 class="card-title">Statistik Transaksi</h4>
                                <small class="text-muted d-block mb-3">Periode berdasarkan tanggal masuk. Pecah per hari / minggu / bulan.</small>
                                <form id="filter-statistik" action="javascript:void(0)">
                                    <div class="row align-items-end g-2">
                                        <div class="col-md-2">
                                            <label class="form-label" for="grup">Pecah Per</label>
                                            <select class="form-select form-select-sm" id="grup">
                                                <option value="hari" selected>Hari</option>
                                                <option value="minggu">Minggu</option>
                                                <option value="bulan">Bulan</option>
                                            </select>
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label" for="tgl-awal">Periode Awal</label>
                                            <input type="date" class="form-control form-control-sm" id="tgl-awal">
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label" for="tgl-akhir">Periode Akhir</label>
                                            <input type="date" class="form-control form-control-sm" id="tgl-akhir">
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label" for="status-transaksi">Status Transaksi</label>
                                            <select class="form-select form-select-sm" id="status-transaksi">
                                                <option value="" selected>Semua</option>
                                                <option value="0">Casual</option>
                                                <option value="3">Member</option>
                                                <option value="32">Denda</option>
                                                <option value="-1">Masalah</option>
                                            </select>
                                        </div>
                                        <div class="col-md-2">
                                            <label class="form-label" for="cara">Pembayaran</label>
                                            <select class="form-select form-select-sm" id="cara">
                                                <option value="" selected>Semua</option>
                                                <option value="tunai">Tunai</option>
                                                <option value="cashless">Cashless</option>
                                            </select>
                                        </div>
                                        <div class="col-md-2 d-flex gap-2">
                                            <button type="submit" class="btn btn-sm btn-primary" id="btn-proses">Proses</button>
                                        </div>
                                    </div>
                                </form>
                                <hr class="my-3">
                                <div class="row g-2 mb-3" id="ringkasan">
                                    <div class="col-md-2"><div class="border rounded p-2 h-100 stat-card"><small class="text-muted">Transaksi</small><div class="fw-bold" id="sum-trx">-</div></div></div>
                                    <div class="col-md-2"><div class="border rounded p-2 h-100 stat-card"><small class="text-muted">Keluar</small><div class="fw-bold" id="sum-keluar">-</div></div></div>
                                    <div class="col-md-2"><div class="border rounded p-2 h-100 stat-card"><small class="text-muted">Pendapatan</small><div class="fw-bold text-success" id="sum-pendapatan">-</div></div></div>
                                    <div class="col-md-3"><div class="border rounded p-2 h-100 stat-card"><small class="text-muted">Tunai</small><div class="fw-bold" id="sum-tunai">-</div></div></div>
                                    <div class="col-md-3"><div class="border rounded p-2 h-100 stat-card"><small class="text-muted">Cashless</small><div class="fw-bold text-info" id="sum-cashless">-</div></div></div>
                                </div>
                                <div class="mb-3" style="max-height: 320px;"><canvas id="chart-statistik" height="120"></canvas></div>
                                <div class="table-responsive">
                                    <table class="table table-bordered table-striped" id="tabel-statistik">
                                        <thead>
                                            <tr>
                                                <th>Periode</th>
                                                <th class="text-end">Transaksi</th>
                                                <th class="text-end">Keluar</th>
                                                <th class="text-end">Pendapatan</th>
                                                <th class="text-end">Tunai</th>
                                                <th class="text-end">Cashless</th>
                                            </tr>
                                        </thead>
                                        <tbody id="body-statistik">
                                            <tr><td colspan="6" class="text-center text-muted">Pilih filter lalu klik Proses.</td></tr>
                                        </tbody>
                                    </table>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('javascript')
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
    <script src="{{ asset('vendor/sweetalert2/dist/sweetalert2.min.js') }}"></script>
    <script src="{{ asset('vendors/chart.js/Chart.min.js') }}"></script>
    <script>
        $(function () {
            const dataUrl = '{{ route('statistik.data', [], false) }}';
            let chart = null;
            const today = new Date().toISOString().split('T')[0];
            const awal = new Date(Date.now() - 29 * 864e5).toISOString().split('T')[0];
            $('#tgl-akhir').val(today);
            $('#tgl-awal').val(awal);

            function fmtRp(v) {
                return 'Rp ' + Number(v || 0).toLocaleString('id-ID');
            }
            function fmtN(v) {
                return Number(v || 0).toLocaleString('id-ID');
            }
            function labelPeriode(p, grup) {
                if (grup === 'bulan') {
                    const d = new Date(p + 'T00:00:00');
                    return d.toLocaleDateString('id-ID', { month: 'short', year: 'numeric' });
                }
                if (grup === 'minggu') return 'Minggu ' + p;
                const d = new Date(p + 'T00:00:00');
                return d.toLocaleDateString('id-ID', { day: '2-digit', month: 'short' });
            }

            function drawChart(rows, grup) {
                const ctx = document.getElementById('chart-statistik');
                if (chart) chart.destroy();
                chart = new Chart(ctx, {
                    type: 'bar',
                    data: {
                        labels: rows.map(r => labelPeriode(r.periode, grup)),
                        datasets: [
                            { label: 'Tunai', data: rows.map(r => Number(r.tunai)), backgroundColor: '#198754' },
                            { label: 'Cashless', data: rows.map(r => Number(r.cashless)), backgroundColor: '#0dcaf0' },
                        ],
                    },
                    options: {
                        responsive: true,
                        maintainAspectRatio: false,
                        scales: { y: { beginAtZero: true, ticks: { callback: v => (v / 1000) + 'rb' } } },
                    },
                });
            }

            $('#filter-statistik').on('submit', function () {
                const btn = $('#btn-proses'); const btnHtml = btn.html();
                btn.prop('disabled', true).html('<span class="spinner-border spinner-border-sm me-1"></span>Memproses...');
                $('#body-statistik').html('<tr><td colspan="6" class="text-center text-muted py-4"><span class="spinner-border spinner-border-sm me-2"></span>Memuat statistik...</td></tr>');
                const grup = $('#grup').val();
                $.ajax({
                    url: dataUrl,
                    type: 'GET',
                    data: {
                        grup: grup,
                        tgl_awal: $('#tgl-awal').val(),
                        tgl_akhir: $('#tgl-akhir').val(),
                        status_transaksi: $('#status-transaksi').val(),
                        cara: $('#cara').val(),
                    },
                    success: function (r) {
                        const s = r.ringkasan || {};
                        $('#sum-trx').text(fmtN(s.transaksi) + ' trx');
                        $('#sum-keluar').text(fmtN(s.keluar) + ' trx');
                        $('#sum-pendapatan').text(fmtRp(s.pendapatan));
                        $('#sum-tunai').text(fmtRp(s.tunai));
                        $('#sum-cashless').text(fmtRp(s.cashless));
                        if (!r.data.length) {
                            $('#body-statistik').html('<tr><td colspan="6" class="text-center">Data tidak ditemukan.</td></tr>');
                            if (chart) chart.destroy();
                            return;
                        }
                        let html = '';
                        r.data.forEach(function (row) {
                            html += '<tr><td>' + labelPeriode(row.periode, grup) + '</td>'
                                + '<td class="text-end">' + fmtN(row.transaksi) + '</td>'
                                + '<td class="text-end">' + fmtN(row.keluar) + '</td>'
                                + '<td class="text-end">' + fmtRp(row.pendapatan) + '</td>'
                                + '<td class="text-end">' + fmtRp(row.tunai) + '</td>'
                                + '<td class="text-end">' + fmtRp(row.cashless) + '</td></tr>';
                        });
                        $('#body-statistik').html(html);
                        drawChart(r.data, grup);
                    },
                    error: function (xhr) {
                        let msg = 'Gagal memuat statistik.';
                        if (xhr.responseJSON?.message) msg = xhr.responseJSON.message;
                        else if (xhr.status === 422 && xhr.responseJSON?.errors) msg = Object.values(xhr.responseJSON.errors).flat().join(' ');
                        $('#body-statistik').html('<tr><td colspan="6" class="text-center text-danger">' + msg + '</td></tr>');
                        Swal.fire({icon: 'error', title: 'Gagal memuat', text: msg});
                    },
                    complete: function () {
                        btn.prop('disabled', false).html(btnHtml);
                    },
                });
            });

            $('#filter-statistik').submit();
        });
    </script>
@endsection