@extends('layout.app')

@section('content')
<div class="animated fadeIn">
    <!-- Welcome Section -->
    <div class="row mb-4">
        <div class="col-md-12">
            <div class="welcome-card">
                <div class="row align-items-center">
                    <div class="col-md-8">
                        <h2 class="welcome-title">Selamat Datang, Admin!</h2>
                        <p class="welcome-text">Di Sistem Pendukung Keputusan Pemilihan Pupuk Organik</p>
                    </div>
                    <div class="col-md-4 text-right">
                        <div class="date-time">
                            <i class="fa fa-calendar"></i> <span id="current-date"></span>
                            <br>
                            <i class="fa fa-clock-o"></i> <span id="current-time"></span>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Quick Stats -->
    <div class="row">
        <div class="col-lg-4 col-md-6">
            <div class="card stats-card">
                <div class="card-body">
                    <div class="stat-widget-five">
                        <div class="stat-icon green">
                            <i class="fas fa-list"></i>
                        </div>
                        <div class="stat-content">
                            <div class="text-left">
                                <div class="stat-text"><span class="count">{{ \App\Models\Alternative::count() }}</span></div>
                                <div class="stat-heading">Total Alternatif</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-lg-4 col-md-6">
            <div class="card stats-card">
                <div class="card-body">
                    <div class="stat-widget-five">
                        <div class="stat-icon blue">
                            <i class="fas fa-table"></i>
                        </div>
                        <div class="stat-content">
                            <div class="text-left">
                                <div class="stat-text"><span class="count">{{ \App\Models\Kriteria::count() }}</span></div>
                                <div class="stat-heading">Total Kriteria</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-lg-4 col-md-6">
            <div class="card stats-card">
                <div class="card-body">
                    <div class="stat-widget-five">
                        <div class="stat-icon cyan">
                            <i class="fas fa-users"></i>
                        </div>
                        <div class="stat-content">
                            <div class="text-left">
                                <div class="stat-text"><span class="count">{{ \App\Models\User::count() }}</span></div>
                                <div class="stat-heading">Total User</div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Kriteria Penilaian -->
    <div class="row mb-4">
        <div class="col-md-6">
            <div class="card guide-card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-list-check me-2"></i> Kriteria Penilaian
                    </h5>
                </div>
                <div class="card-body guide-steps">
                    <div class="step">
                        <div class="step-number">N</div>
                        <div class="step-content">
                            <div class="step-title">Nitrogen (N)</div>
                            <p class="step-description">Kandungan nitrogen dalam pupuk organik</p>
                        </div>
                    </div>
                    <div class="step">
                        <div class="step-number">P</div>
                        <div class="step-content">
                            <div class="step-title">Fosfor (P)</div>
                            <p class="step-description">Kandungan fosfor dalam pupuk organik</p>
                        </div>
                    </div>
                    <div class="step">
                        <div class="step-number">K</div>
                        <div class="step-content">
                            <div class="step-title">Kalium (K)</div>
                            <p class="step-description">Kandungan kalium dalam pupuk organik</p>
                        </div>
                    </div>
                    <div class="step">
                        <div class="step-number">Rp</div>
                        <div class="step-content">
                            <div class="step-title">Harga</div>
                            <p class="step-description">Biaya yang diperlukan untuk mendapatkan pupuk</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>

        <div class="col-md-6">
            <div class="card results-card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-trophy me-2"></i> Hasil Perangkingan Terakhir
                    </h5>
                </div>
                <div class="card-body">
                    <div class="table-stats">
                        <table class="table">
                            <thead>
                                <tr>
                                    <th>Ranking</th>
                                    <th>Alternatif</th>
                                    <th>Nilai</th>
                                </tr>
                            </thead>
                            <tbody>
                                @php
                                    $hasilPenilaian = DB::table('hasil_penilaian')
                                        ->join('alternatives', 'hasil_penilaian.alternatif_id', '=', 'alternatives.id')
                                        ->select('alternatives.name', 'hasil_penilaian.nilai_akhir')
                                        ->orderBy('hasil_penilaian.nilai_akhir', 'desc')
                                        ->take(5)
                                        ->get();
                                @endphp

                                @forelse($hasilPenilaian as $index => $hasil)
                                    <tr>
                                        <td>
                                            <span class="badge bg-{{ $index < 3 ? 'success' : 'secondary' }}">
                                                #{{ $index + 1 }}
                                            </span>
                                        </td>
                                        <td>{{ $hasil->name }}</td>
                                        <td>{{ number_format($hasil->nilai_akhir, 4) }}</td>
                                    </tr>
                                @empty
                                    <tr>
                                        <td colspan="3" class="text-center text-muted">
                                            <i class="fas fa-info-circle me-1"></i>
                                            Belum ada hasil penilaian
                                        </td>
                                    </tr>
                                @endforelse
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Informasi Tambahan -->
    <div class="row">
        <div class="col-md-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="fas fa-info-circle me-2"></i> Informasi Sistem
                    </h5>
                </div>
                <div class="card-body">
                    <div class="alert alert-info mb-0">
                        <h6 class="alert-heading">
                            <i class="fas fa-lightbulb me-2"></i>
                            Tentang SPK Pupuk Organik
                        </h6>
                        <p class="mb-0">
                            Sistem Pendukung Keputusan ini menggunakan metode SAW (Simple Additive Weighting) 
                            untuk membantu memilih pupuk organik terbaik berdasarkan berbagai kriteria 
                            seperti kandungan Nitrogen (N), Fosfor (P), Kalium (K), dan harga.
                        </p>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<style>
/* Welcome Card */
.welcome-card {
    background: linear-gradient(135deg, #1e7e34 0%, #20c997 100%);
    color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.2);
    margin-bottom: 20px;
}

.welcome-title {
    font-size: 2em;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 1px 1px 2px rgba(78, 230, 8, 0.87);
}

.welcome-text {
    font-size: 1.1em;
    opacity: 0.9;
    margin-bottom: 0;
}

.date-time {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 8px;
    font-size: 0.9em;
}

/* Stats Cards */
.stats-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
}

.stats-card:hover {
    transform: translateY(-5px);
}

.stat-widget-five {
    display: flex;
    align-items: center;
}

.stat-icon {
    font-size: 2.5em;
    margin-right: 15px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.stat-icon.green {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.stat-icon.blue {
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
}

.stat-icon.cyan {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
}

.stat-content {
    flex-grow: 1;
}

.stat-text {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

.stat-heading {
    color: #6c757d;
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Guide Steps */
.guide-card {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.guide-steps {
    padding: 15px;
}

.step {
    border-left: 3px solid #28a745;
    margin-left: 10px;
    padding-left: 25px;
    position: relative;
    margin-bottom: 20px;
}

.step:before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    width: 9px;
    height: 9px;
    background: #28a745;
    border-radius: 50%;
    transform: translateY(-50%);
}

.step:hover:before {
    background: #20c997;
    box-shadow: 0 0 0 4px rgba(32, 201, 151, 0.2);
}

.step-number {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 1.2em;
    box-shadow: 0 2px 5px rgba(40, 167, 69, 0.2);
}

.step-content {
    flex-grow: 1;
}

.step-title {
    margin-bottom: 5px;
    color: #212529;
    font-weight: 600;
    font-size: 1.1em;
}

.step-description {
    color: #495057;
    margin-bottom: 0;
    font-size: 0.95em;
}

/* Table Stats */
.results-card {
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.table-stats {
    margin-top: 10px;
}

.table-stats .table {
    margin-bottom: 0;
}

.table-stats .table thead th {
    border-bottom: 2px solid #dee2e6;
    color: #495057;
    font-weight: 600;
}

.table-stats .badge {
    padding: 8px 12px;
    border-radius: 30px;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .welcome-card .text-right {
        text-align: left !important;
        margin-top: 15px;
    }
    
    .welcome-title {
        font-size: 1.5em;
    }

    .stat-text {
        font-size: 1.5em;
    }
}
</style>

<script>
// Update current date and time
function updateDateTime() {
    const now = new Date();
    const dateOptions = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
    const timeOptions = { hour: '2-digit', minute: '2-digit' };
    
    document.getElementById('current-date').textContent = now.toLocaleDateString('id-ID', dateOptions);
    document.getElementById('current-time').textContent = now.toLocaleTimeString('id-ID', timeOptions);
}

// Update every second
setInterval(updateDateTime, 1000);
updateDateTime(); // Initial call

// Animate count numbers
$('.count').each(function () {
    $(this).prop('Counter',0).animate({
        Counter: $(this).text()
    }, {
        duration: 2000,
        easing: 'swing',
        step: function (now) {
            $(this).text(Math.ceil(now));
        }
    });
});
</script>
@endsection