@extends('layouts.app')

@section('title', 'Dashboard')

@section('content')
    <div class="main-content">
        <div class="container-fluid">
            <div class="row clearfix" id="cardContainer">
                <!-- Card Hadir -->
                <div class="col-lg-3 col-md-6 col-sm-12">
                    <div class="widget" id="card-hadir">
                        <div class="widget-body">
                            <div class="d-flex justify-content-between align-items-center">
                                <div class="state">
                                    <h6>Hadir</h6>
                                    <h2>{{ $absensiSummary['Hadir'] ?? 0 }}</h2>
                                </div>
                                <div class="icon">
                                    <i class="ik ik-check-circle"></i>
                                </div>
                            </div>
                            <small class="text-small mt-10 d-block">Total kehadiran</small>
                        </div>
                        <div class="progress progress-sm">
                            <div class="progress-bar bg-info" role="progressbar" style="width: 100%;"></div>
                        </div>
                    </div>
                </div>
                <!-- Card Izin -->
                <div class="col-lg-3 col-md-6 col-sm-12">
                    <div class="widget" id="card-izin">
                        <div class="widget-body">
                            <div class="d-flex justify-content-between align-items-center">
                                <div class="state">
                                    <h6>Izin</h6>
                                    <h2>{{ $absensiSummary['Izin'] ?? 0 }}</h2>
                                </div>
                                <div class="icon">
                                    <i class="ik ik-alert-circle"></i>
                                </div>
                            </div>
                            <small class="text-small mt-10 d-block">Siswa dengan izin</small>
                        </div>
                        <div class="progress progress-sm">
                            <div class="progress-bar bg-success" role="progressbar" style="width: 100%;"></div>
                        </div>
                    </div>
                </div>
                <!-- Card Sakit -->
                <div class="col-lg-3 col-md-6 col-sm-12">
                    <div class="widget" id="card-sakit">
                        <div class="widget-body">
                            <div class="d-flex justify-content-between align-items-center">
                                <div class="state">
                                    <h6>Sakit</h6>
                                    <h2>{{ $absensiSummary['Sakit'] ?? 0 }}</h2>
                                </div>
                                <div class="icon">
                                    <i class="ik ik-heart"></i>
                                </div>
                            </div>
                            <small class="text-small mt-10 d-block">Siswa yang sakit</small>
                        </div>
                        <div class="progress progress-sm">
                            <div class="progress-bar bg-warning" role="progressbar" style="width: 100%;"></div>
                        </div>
                    </div>
                </div>
                <!-- Card Alpha -->
                <div class="col-lg-3 col-md-6 col-sm-12">
                    <div class="widget" id="card-alpha">
                        <div class="widget-body">
                            <div class="d-flex justify-content-between align-items-center">
                                <div class="state">
                                    <h6>Alpha</h6>
                                    <h2>{{ $absensiSummary['Alpha'] ?? 0 }}</h2>
                                </div>
                                <div class="icon">
                                    <i class="ik ik-user-x"></i>
                                </div>
                            </div>
                            <small class="text-small mt-10 d-block">Tanpa keterangan</small>
                        </div>
                        <div class="progress progress-sm">
                            <div class="progress-bar bg-danger" role="progressbar" style="width: 100%;"></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Chart dan Filter Bulan -->
        <div class="container-fluid">
            <div class="row">
                <div class="col-lg-12">
                    <div class="card">
                        <div class="card-header d-flex justify-content-between align-items-center">
                            <h3>Keaktifan Siswa Tahun Ajaran ({{ $activeYear->tahun }})</h3>
                            <div>
                                <select id="bulanFilter" class="form-control">
                                    @foreach ($months as $month)
                                        <option value="{{ $month }}" {{ $month == $defaultFilter ? 'selected' : '' }}>
                                            {{ $month }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                        </div>
                        <div class="card-body">
                            <div class="chart-container">
                                <div id="chartWrapper">
                                    <div id="line_chart" class="chart-shadow" style="height: 400px; min-width: 1200px;"></div>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Pastikan c3.js dan d3.js sudah dimuat -->
    <script>
        document.addEventListener("DOMContentLoaded", function() {
            let chart = c3.generate({
                bindto: "#line_chart",
                data: {
                    x: "x",
                    columns: [
                        ["x"],
                        ["Hadir"],
                        ["Izin"],
                        ["Sakit"],
                        ["Alpha"]
                    ],
                    type: "spline"
                },
                axis: {
                    x: {
                        type: "category",
                        tick: { multiline: false }
                    }
                },
                grid: {
                    x: { show: true },
                    y: { show: true }
                },
                point: { r: 5 },
                tooltip: { show: true },
                color: {
                    pattern: ["#007bff", "#28a745", "#ffc107", "#dc3545"]
                },
                size: { height: 400 }
            });

            function updateDashboard(filterValue) {
                console.log("Mengirim filter:", filterValue); // Debug
                fetch("{{ route('dashboard.filter') }}?filter=" + encodeURIComponent(filterValue))
                    .then(response => response.json())
                    .then(data => {
                        document.querySelector('#card-hadir h2').innerText = data.card.Hadir ?? 0;
                        document.querySelector('#card-izin h2').innerText = data.card.Izin ?? 0;
                        document.querySelector('#card-sakit h2').innerText = data.card.Sakit ?? 0;
                        document.querySelector('#card-alpha h2').innerText = data.card.Alpha ?? 0;

                        chart.load({
                            columns: [
                                ["x", ...data.chart.x],
                                //["Hadir", ...data.chart.series.Hadir],
                                ["Izin", ...data.chart.series.Izin],
                                ["Sakit", ...data.chart.series.Sakit],
                                ["Alpha", ...data.chart.series.Alpha]
                            ]
                        });
                    })
                    .catch(error => console.error("Error:", error));
            }

            // Inisialisasi dashboard dengan filter default
            updateDashboard("{{ $defaultFilter }}");

            document.getElementById("bulanFilter").addEventListener("change", function() {
                updateDashboard(this.value);
            });
        });

        // Drag scroll untuk chart container
        let chartContainer = document.querySelector(".chart-container");
        let isDragging = false;
        let startPos = 0;
        let scrollLeft = 0;

        chartContainer.addEventListener("mousedown", (e) => {
            isDragging = true;
            startPos = e.pageX - chartContainer.offsetLeft;
            scrollLeft = chartContainer.scrollLeft;
        });
        chartContainer.addEventListener("mouseleave", () => { isDragging = false; });
        chartContainer.addEventListener("mouseup", () => { isDragging = false; });
        chartContainer.addEventListener("mousemove", (e) => {
            if (!isDragging) return;
            e.preventDefault();
            let x = e.pageX - chartContainer.offsetLeft;
            let walk = (x - startPos) * 2;
            chartContainer.scrollLeft = scrollLeft - walk;
        });
        chartContainer.addEventListener("touchstart", (e) => {
            startPos = e.touches[0].pageX - chartContainer.offsetLeft;
            scrollLeft = chartContainer.scrollLeft;
        });
        chartContainer.addEventListener("touchmove", (e) => {
            e.preventDefault();
            let x = e.touches[0].pageX - chartContainer.offsetLeft;
            let walk = (x - startPos) * 2;
            chartContainer.scrollLeft = scrollLeft - walk;
        });
    </script>

    <style>
        .chart-container {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            touch-action: pan-x;
        }
        #chartWrapper {
            min-width: 1200px;
            cursor: grab;
        }
    </style>
@endsection