@extends('layouts.app', ['title' => 'Dashboard Admin - TB Expert'])

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

@section('content')
<section class="admin-page">
    <div class="admin-page-header">
        <div>
            <h2>Dashboard Admin</h2>
            <p>Ringkasan aktivitas konsultasi dan distribusi hasil diagnosis.</p>
        </div>
        <a href="{{ route('admin.knowledge_base') }}" class="btn btn-admin-primary">
            <i class="fas fa-brain me-2"></i>Basis Pengetahuan
        </a>
    </div>

    <div class="row g-4 mb-4">
        <div class="col-md-6 col-xl-3">
            <div class="stat-card">
                <div class="d-flex align-items-start justify-content-between gap-3">
                    <div>
                        <div class="stat-label">Total User</div>
                        <div class="stat-value">{{ $totalUser }}</div>
                    </div>
                    <div class="stat-icon"><i class="fas fa-users fa-lg"></i></div>
                </div>
            </div>
        </div>
        <div class="col-md-6 col-xl-3">
            <div class="stat-card">
                <div class="d-flex align-items-start justify-content-between gap-3">
                    <div>
                        <div class="stat-label">Total Konsultasi</div>
                        <div class="stat-value">{{ $totalKonsultasi }}</div>
                    </div>
                    <div class="stat-icon"><i class="fas fa-stethoscope fa-lg"></i></div>
                </div>
            </div>
        </div>
        <div class="col-md-6 col-xl-3">
            <div class="stat-card">
                <div class="d-flex align-items-start justify-content-between gap-3">
                    <div>
                        <div class="stat-label">Hari Ini</div>
                        <div class="stat-value">{{ $konsultasiHariIni }}</div>
                    </div>
                    <div class="stat-icon"><i class="fas fa-calendar-day fa-lg"></i></div>
                </div>
            </div>
        </div>
        <div class="col-md-6 col-xl-3">
            <div class="stat-card">
                <div class="d-flex align-items-start justify-content-between gap-3">
                    <div class="min-w-0">
                        <div class="stat-label">Kasus Terbanyak</div>
                        <div class="fw-bold text-truncate" title="{{ $tbTerbanyak->nama ?? '-' }}">
                            {{ $tbTerbanyak->nama ?? '-' }}
                        </div>
                    </div>
                    <div class="stat-icon"><i class="fas fa-chart-pie fa-lg"></i></div>
                </div>
            </div>
        </div>
    </div>

    <div class="row g-4 mb-4">
        <div class="col-xl-8">
            <div class="admin-panel h-100">
                <div class="panel-header">
                    <h3 class="panel-title">Tren Konsultasi 30 Hari</h3>
                    <span class="admin-badge blue">Analytics</span>
                </div>
                <div class="panel-body">
                    <div class="chart-wrap">
                        <canvas id="chartTren"></canvas>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-xl-4">
            <div class="admin-panel h-100">
                <div class="panel-header">
                    <h3 class="panel-title">Distribusi Diagnosis</h3>
                    <span class="admin-badge accent">Live</span>
                </div>
                <div class="panel-body">
                    @if($distribusi->count() > 0)
                        <div class="chart-wrap" style="height:260px;">
                            <canvas id="chartDistribusi"></canvas>
                        </div>
                    @else
                        <div class="admin-empty">Belum ada data konsultasi.</div>
                    @endif
                </div>
            </div>
        </div>
    </div>

    <div class="admin-panel">
        <div class="panel-header">
            <h3 class="panel-title">Konsultasi Terbaru</h3>
            <a href="{{ route('admin.konsultasi') }}" class="btn btn-admin-outline btn-sm">Lihat Semua</a>
        </div>
        <div class="table-responsive p-3">
            <table class="table-admin">
                <thead>
                    <tr>
                        <th>Tanggal</th>
                        <th>User</th>
                        <th>Diagnosis</th>
                        <th class="text-center">CF</th>
                        <th>Interpretasi</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($recent as $row)
                    <tr>
                        <td>
                            <div class="fw-bold">{{ $row->created_at->format('d M Y') }}</div>
                            <div class="small text-muted">{{ $row->created_at->format('H:i') }} WIB</div>
                        </td>
                        <td class="fw-bold">{{ $row->user->name ?? '-' }}</td>
                        <td><span class="admin-badge accent">{{ $row->disease->nama ?? 'Tidak ditemukan indikasi TB' }}</span></td>
                        <td class="text-center fw-bold" style="font-family:'JetBrains Mono',monospace;">{{ $row->cf_persen }}%</td>
                        <td>
                            <span class="badge rounded-pill px-3 py-2 badge-{{ \Illuminate\Support\Str::slug($row->interpretasi) }}">
                                {{ $row->interpretasi }}
                            </span>
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="5" class="admin-empty">Belum ada data konsultasi.</td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>
</section>
@endsection

@section('scripts')
<script>
document.addEventListener('DOMContentLoaded', function () {
    const trenLabels = @json($trenLabels);
    const trenData = @json($trenData);
    const distLabels = @json($distribusi->pluck('nama')->values());
    const distData = @json($distribusi->pluck('jumlah')->values());
    const palette = ['#00C9A7', '#1F6FEB', '#D29922', '#F85149', '#3FB950', '#8957E5'];

    const ctxLine = document.getElementById('chartTren');
    if (ctxLine) {
        new Chart(ctxLine, {
            type: 'line',
            data: {
                labels: trenLabels,
                datasets: [{
                    label: 'Konsultasi',
                    data: trenData,
                    borderColor: '#00C9A7',
                    backgroundColor: 'rgba(0,201,167,0.10)',
                    borderWidth: 2,
                    pointBackgroundColor: '#00C9A7',
                    pointRadius: 3,
                    tension: 0.35,
                    fill: true
                }]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                plugins: { legend: { display: false } },
                scales: {
                    y: { beginAtZero: true, ticks: { stepSize: 1 }, grid: { color: 'rgba(255,255,255,0.06)' } },
                    x: { grid: { display: false } }
                }
            }
        });
    }

    const ctxDonut = document.getElementById('chartDistribusi');
    if (ctxDonut && distLabels.length > 0) {
        new Chart(ctxDonut, {
            type: 'doughnut',
            data: {
                labels: distLabels,
                datasets: [{
                    data: distData,
                    backgroundColor: palette.slice(0, distLabels.length),
                    borderColor: '#161B22',
                    borderWidth: 4
                }]
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                cutout: '68%',
                plugins: {
                    legend: { position: 'bottom', labels: { usePointStyle: true, boxWidth: 8 } }
                }
            }
        });
    }
});
</script>
@endsection