@extends('layouts.admin')

@section('title', 'Dashboard Admin')

@section('content')
<div class="container-fluid p-0">
    
    <!-- Hero Banner Modern dengan Animasi Halus -->
    <div class="admin-hero-banner mb-4 d-flex justify-content-between align-items-center">
        <div>
            <span class="badge bg-white text-primary fw-semibold px-3 py-2 rounded-pill mb-2 shadow-sm">
                <i class="fas fa-user-shield me-1"></i> Panel Guru
            </span>
            <h2 class="fw-bold mb-1">Selamat Datang, Bapak/Ibu Guru! 👋</h2>
            <p class="mb-0 opacity-90">Pantau performa sistem rekomendasi dan statistik minat jurusan siswa secara real-time.</p>
        </div>
        <div class="d-none d-lg-block opacity-75 me-3">
            <i class="fas fa-chart-pie fa-5x"></i>
        </div>
    </div>

    <!-- Stats Cards -->
    <div class="row g-3 mb-4">
        <!-- Total Data Training -->
        <div class="col-md-4">
            <div class="card card-stat shadow-sm p-3">
                <div class="d-flex align-items-center justify-content-between">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Dataset Training</span>
                        <h2 class="fw-bold text-dark mt-1 mb-0">{{ $totalTraining }}</h2>
                        <span class="badge bg-primary-subtle text-primary mt-2 rounded-pill">
                            <i class="fas fa-check-circle me-1"></i>Siap Digunakan
                        </span>
                    </div>
                    <div class="icon-box bg-primary-subtle text-primary">
                        <i class="fas fa-database"></i>
                    </div>
                </div>
            </div>
        </div>

        <!-- Total Siswa -->
        <div class="col-md-4">
            <div class="card card-stat shadow-sm p-3">
                <div class="d-flex align-items-center justify-content-between">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Siswa Terdaftar</span>
                        <h2 class="fw-bold text-dark mt-1 mb-0">{{ $totalSiswa }}</h2>
                        <span class="badge bg-success-subtle text-success mt-2 rounded-pill">
                            <i class="fas fa-users me-1"></i>Pengguna Aktif
                        </span>
                    </div>
                    <div class="icon-box bg-success-subtle text-success">
                        <i class="fas fa-user-graduate"></i>
                    </div>
                </div>
            </div>
        </div>

        <!-- Total Hasil Konsultasi -->
        <div class="col-md-4">
            <div class="card card-stat shadow-sm p-3">
                <div class="d-flex align-items-center justify-content-between">
                    <div>
                        <span class="text-muted small fw-semibold text-uppercase">Total Konsultasi</span>
                        <h2 class="fw-bold text-dark mt-1 mb-0">{{ $totalHasil }}</h2>
                        <span class="badge bg-purple-subtle text-purple mt-2 rounded-pill" style="background-color: #f3e8ff; color: #7e22ce;">
                            <i class="fas fa-chart-line me-1"></i>Rekomendasi Selesai
                        </span>
                    </div>
                    <div class="icon-box" style="background-color: #f3e8ff; color: #7e22ce;">
                        <i class="fas fa-poll"></i>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Section Visualisasi Chart & Aktivitas -->
    <div class="row g-4 mb-4">
        <!-- Chart Grafik -->
        <div class="col-lg-8">
            <div class="card border-0 shadow-sm rounded-4 p-4 h-100">
                <div class="d-flex justify-content-between align-items-center mb-3">
                    <div>
                        <h5 class="fw-bold mb-0">Visualisasi Ringkasan Sistem</h5>
                        <small class="text-muted">Perbandingan data siswa dan hasil konsultasi C4.5</small>
                    </div>
                    <span class="badge bg-light text-dark border">
                        <i class="fas fa-calendar-alt me-1"></i> Overview
                    </span>
                </div>
                <div style="height: 260px; position: relative;">
                    <canvas id="adminOverviewChart"></canvas>
                </div>
            </div>
        </div>

        <!-- Panel Informasi / Status Ringkasan -->
        <div class="col-lg-4">
            <div class="card border-0 shadow-sm rounded-4 p-4 h-100">
                <h5 class="fw-bold mb-3"><i class="fas fa-info-circle text-indigo me-2"></i>Status Algoritma</h5>
                
                <div class="mb-3">
                    <div class="d-flex justify-content-between small fw-semibold mb-1">
                        <span>Akurasi Model Data</span>
                        <span class="text-success">Siap Klasifikasi</span>
                    </div>
                    <div class="progress" style="height: 8px;">
                        <div class="progress-bar bg-success rounded" role="progressbar" style="width: 100%"></div>
                    </div>
                </div>

                <div class="p-3 bg-light rounded-3 mb-3 border">
                    <div class="d-flex align-items-center gap-3">
                        <i class="fas fa-robot fs-3 text-primary"></i>
                        <div>
                            <div class="fw-bold small">Metode Klasifikasi</div>
                            <div class="text-muted small">Pohon Keputusan (C4.5) berbasis Gain Ratio</div>
                        </div>
                    </div>
                </div>

                <div class="p-3 bg-light rounded-3 border">
                    <div class="d-flex align-items-center gap-3">
                        <i class="fas fa-file-export fs-3 text-success"></i>
                        <div>
                            <div class="fw-bold small">Laporan Rekapitulasi</div>
                            <div class="text-muted small">Tersedia fitur pencetakan laporan untuk siswa</div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Quick Action / Menu Pintas (Termasuk Cek Rekomendasi C4.5) -->
    <div class="row">
        <div class="col-12">
            <div class="card border-0 shadow-sm rounded-4 p-4">
                <h5 class="fw-bold mb-3"><i class="fas fa-bolt text-warning me-2"></i>Akses Cepat Admin</h5>
                <div class="row g-3">
                    <div class="col-md-3">
                        <a href="{{ route('training.create') }}" class="btn btn-quick-action w-100 p-3 text-start d-flex align-items-center gap-3 text-decoration-none">
                            <div class="icon-box bg-primary-subtle text-primary flex-shrink-0">
                                <i class="fas fa-plus"></i>
                            </div>
                            <div>
                                <strong class="text-dark d-block">Tambah Training</strong>
                                <span class="small text-muted">Input data training baru</span>
                            </div>
                        </a>
                    </div>
                    <div class="col-md-3">
                        <a href="{{ route('c45.index') }}" class="btn btn-quick-action w-100 p-3 text-start d-flex align-items-center gap-3 text-decoration-none">
                            <div class="icon-box bg-warning-subtle text-warning flex-shrink-0">
                                <i class="fas fa-microchip"></i>
                            </div>
                            <div>
                                <strong class="text-dark d-block">Cek Rekomendasi</strong>
                                <span class="small text-muted">Simulasi Hitung C4.5</span>
                            </div>
                        </a>
                    </div>
                    <div class="col-md-3">
                        <a href="{{ route('admin.rekap') }}" class="btn btn-quick-action w-100 p-3 text-start d-flex align-items-center gap-3 text-decoration-none">
                            <div class="icon-box bg-success-subtle text-success flex-shrink-0">
                                <i class="fas fa-file-pdf"></i>
                            </div>
                            <div>
                                <strong class="text-dark d-block">Rekap Laporan</strong>
                                <span class="small text-muted">Cetak & Export PDF</span>
                            </div>
                        </a>
                    </div>
                    <div class="col-md-3">
                        <a href="{{ route('training.index') }}" class="btn btn-quick-action w-100 p-3 text-start d-flex align-items-center gap-3 text-decoration-none">
                            <div class="icon-box bg-dark-subtle text-dark flex-shrink-0">
                                <i class="fas fa-folder-open"></i>
                            </div>
                            <div>
                                <strong class="text-dark d-block">Kelola Dataset</strong>
                                <span class="small text-muted">Lihat & edit dataset</span>
                            </div>
                        </a>
                    </div>
                </div>
            </div>
        </div>
    </div>

</div>
@endsection

@push('scripts')
<script>
    document.addEventListener("DOMContentLoaded", function () {
        const ctx = document.getElementById('adminOverviewChart').getContext('2d');
        
        new Chart(ctx, {
            type: 'bar',
            data: {
                labels: ['Dataset Training', 'Siswa Terdaftar', 'Hasil Konsultasi'],
                datasets: [{
                    label: 'Jumlah Data',
                    data: [{{ $totalTraining }}, {{ $totalSiswa }}, {{ $totalHasil }}],
                    backgroundColor: [
                        'rgba(79, 70, 229, 0.85)',
                        'rgba(16, 185, 129, 0.85)',
                        'rgba(126, 34, 206, 0.85)'
                    ],
                    borderColor: [
                        '#4f46e5',
                        '#10b981',
                        '#7e22ce'
                    ],
                    borderWidth: 1.5,
                    borderRadius: 10,
                    barThickness: 45
                }]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                plugins: {
                    legend: {
                        display: false
                    }
                },
                scales: {
                    y: {
                        beginAtZero: true,
                        grid: {
                            color: '#f1f5f9'
                        },
                        ticks: {
                            precision: 0
                        }
                    },
                    x: {
                        grid: {
                            display: false
                        }
                    }
                }
            }
        });
    });
</script>
@endpush