@extends('layouts.app')

@section('title', 'System Health Dashboard')

@section('content')
<div class="px-4 sm:px-6 lg:px-8">
    <div class="sm:flex sm:items-center">
        <div class="sm:flex-auto">
            <h1 class="text-3xl font-semibold text-gray-900 dark:text-gray-100">System Health Dashboard</h1>
            <p class="mt-2 text-sm text-gray-700 dark:text-gray-300">
                Sistem sağlığı, site durumları ve kritik sorunları izleyin
            </p>
        </div>
        <div class="mt-4 sm:mt-0 sm:ml-16 sm:flex-none">
            <button type="button" id="refresh-btn" class="inline-flex items-center gap-2 rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500">
                <i class="fas fa-sync-alt"></i>
                Yenile
            </button>
        </div>
    </div>

    <!-- Health Score -->
    <div class="mt-8">
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between">
                    <div>
                        <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Sistem Sağlık Skoru</h3>
                        <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">Genel sistem durumu</p>
                    </div>
                    <div class="text-right">
                        <div class="text-4xl font-bold {{ $status['health']['level'] === 'excellent' ? 'text-green-600' : ($status['health']['level'] === 'good' ? 'text-blue-600' : ($status['health']['level'] === 'poor' ? 'text-yellow-600' : 'text-red-600')) }}">
                            {{ $status['health']['score'] }}
                        </div>
                        <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $status['health']['level'] === 'excellent' ? 'bg-green-100 text-green-800' : ($status['health']['level'] === 'good' ? 'bg-blue-100 text-blue-800' : ($status['health']['level'] === 'poor' ? 'bg-yellow-100 text-yellow-800' : 'bg-red-100 text-red-800')) }}">
                            {{ ucfirst($status['health']['level']) }}
                        </span>
                    </div>
                </div>
                <div class="mt-6 grid grid-cols-1 gap-4 sm:grid-cols-4">
                    @foreach($status['health']['components'] as $component => $data)
                    <div>
                        <div class="flex items-center justify-between mb-1">
                            <span class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ ucfirst($component) }}</span>
                            <span class="text-sm font-semibold {{ $data['score'] >= 80 ? 'text-green-600' : ($data['score'] >= 50 ? 'text-yellow-600' : 'text-red-600') }}">
                                {{ $data['score'] }}
                            </span>
                        </div>
                        <div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2">
                            <div class="h-2 rounded-full {{ $data['score'] >= 80 ? 'bg-green-600' : ($data['score'] >= 50 ? 'bg-yellow-600' : 'bg-red-600') }}" style="width: {{ $data['score'] }}%"></div>
                        </div>
                    </div>
                    @endforeach
                </div>
            </div>
        </div>
    </div>

    <!-- Status Cards -->
    <div class="mt-8 grid grid-cols-1 gap-6 lg:grid-cols-2">
        <!-- Queue Status -->
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Queue Durumu</h3>
                    <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $status['queue']['status'] === 'ok' ? 'bg-green-100 text-green-800' : ($status['queue']['status'] === 'warning' ? 'bg-yellow-100 text-yellow-800' : 'bg-red-100 text-red-800') }}">
                        {{ ucfirst($status['queue']['status']) }}
                    </span>
                </div>
                <dl class="grid grid-cols-1 gap-x-4 gap-y-4 sm:grid-cols-2">
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Connection</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['queue']['connection'] }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Bekleyen İşler</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['queue']['pending_jobs'] }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Başarısız İşler</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['queue']['failed_jobs'] }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Son 24 Saat</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['queue']['recent_failed_jobs'] }} başarısız</dd>
                    </div>
                </dl>
            </div>
        </div>

        <!-- Cache Status -->
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Cache Durumu</h3>
                    <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $status['cache']['status'] === 'ok' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                        {{ $status['cache']['status'] === 'ok' ? 'Çalışıyor' : 'Hata' }}
                    </span>
                </div>
                <dl class="grid grid-cols-1 gap-x-4 gap-y-4">
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Driver</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['cache']['driver'] }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Durum</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">
                            @if($status['cache']['working'])
                            <span class="text-green-600">✓ Çalışıyor</span>
                            @else
                            <span class="text-red-600">✗ Çalışmıyor</span>
                            @endif
                        </dd>
                    </div>
                </dl>
            </div>
        </div>

        <!-- Database Status -->
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Database Durumu</h3>
                    <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $status['database']['status'] === 'ok' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                        {{ $status['database']['status'] === 'ok' ? 'Bağlı' : 'Bağlantı Hatası' }}
                    </span>
                </div>
                <dl class="grid grid-cols-1 gap-x-4 gap-y-4 sm:grid-cols-2">
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Connection</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['database']['connection'] }}</dd>
                    </div>
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Driver</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['database']['driver'] }}</dd>
                    </div>
                    @if(isset($status['database']['size_mb']))
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Database Boyutu</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['database']['size_mb'] }} MB</dd>
                    </div>
                    @endif
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">Tablo Sayısı</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">{{ $status['database']['table_count'] }}</dd>
                    </div>
                </dl>
            </div>
        </div>

        <!-- Disk Usage -->
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Disk Kullanımı</h3>
                    <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $status['disk']['status'] === 'ok' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                        {{ $status['disk']['status'] === 'ok' ? 'Normal' : 'Dikkat' }}
                    </span>
                </div>
                @if(!empty($status['disk']['disks']))
                <div class="space-y-4">
                    @foreach($status['disk']['disks'] as $diskName => $disk)
                    <div>
                        <div class="flex items-center justify-between mb-1">
                            <span class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ ucfirst($diskName) }}</span>
                            <span class="text-sm font-semibold {{ $disk['status'] === 'ok' ? 'text-green-600' : ($disk['status'] === 'warning' ? 'text-yellow-600' : 'text-red-600') }}">
                                {{ $disk['usage_percent'] }}%
                            </span>
                        </div>
                        <div class="w-full bg-gray-200 dark:bg-gray-700 rounded-full h-2">
                            <div class="h-2 rounded-full {{ $disk['status'] === 'ok' ? 'bg-green-600' : ($disk['status'] === 'warning' ? 'bg-yellow-600' : 'bg-red-600') }}" style="width: {{ $disk['usage_percent'] }}%"></div>
                        </div>
                        <div class="mt-1 text-xs text-gray-500 dark:text-gray-400">
                            {{ $disk['used_gb'] }} GB / {{ $disk['total_gb'] }} GB ({{ $disk['free_gb'] }} GB boş)
                        </div>
                    </div>
                    @endforeach
                </div>
                @else
                <p class="text-sm text-gray-500 dark:text-gray-400">Disk bilgisi alınamadı</p>
                @endif
            </div>
        </div>
    </div>

    <!-- Critical Issues -->
    @if(isset($status['critical_issues']) && count($status['critical_issues']) > 0)
    <div class="mt-8">
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden border-l-4 border-red-500">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <h3 class="text-lg font-medium leading-6 text-red-900">
                        <i class="fas fa-exclamation-triangle mr-2"></i>
                        Kritik Sorunlar
                    </h3>
                    <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium bg-red-100 text-red-800">
                        {{ count($status['critical_issues']) }} Sorun
                    </span>
                </div>
                <div class="space-y-3">
                    @foreach($status['critical_issues'] as $issue)
                    <div class="flex items-start p-3 bg-red-50 rounded-lg border border-red-200">
                        <div class="flex-shrink-0">
                            <i class="fas {{ $issue['icon'] }} text-{{ $issue['color'] }}-500 text-xl"></i>
                        </div>
                        <div class="ml-3 flex-1">
                            <h4 class="text-sm font-semibold text-gray-900 dark:text-gray-100">{{ $issue['title'] }}</h4>
                            <p class="mt-1 text-sm text-gray-600">{{ $issue['description'] }}</p>
                        </div>
                        <div class="ml-3">
                            <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $issue['severity'] === 'critical' ? 'bg-red-100 text-red-800' : ($issue['severity'] === 'high' ? 'bg-orange-100 text-orange-800' : 'bg-yellow-100 text-yellow-800') }}">
                                {{ ucfirst($issue['severity']) }}
                            </span>
                        </div>
                    </div>
                    @endforeach
                </div>
            </div>
        </div>
    </div>
    @endif

    <!-- Sites Health Summary -->
    @if(isset($status['sites_health']))
    <div class="mt-8">
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <div class="flex items-center justify-between mb-4">
                    <div>
                        <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100">Site Sağlık Özeti</h3>
                        <p class="mt-1 text-sm text-gray-500 dark:text-gray-400">Tüm sitelerin sağlık durumu</p>
                    </div>
                    <div class="text-right">
                        <div class="text-2xl font-bold text-gray-900 dark:text-gray-100">
                            {{ $status['sites_health']['average_score'] ?? 0 }}
                        </div>
                        <p class="text-xs text-gray-500 dark:text-gray-400">Ortalama Skor</p>
                    </div>
                </div>

                <!-- Health Distribution -->
                <div class="mt-6 grid grid-cols-2 gap-4 sm:grid-cols-5">
                    <div class="text-center">
                        <div class="text-2xl font-bold text-green-600">{{ $status['sites_health']['excellent'] ?? 0 }}</div>
                        <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Mükemmel</div>
                    </div>
                    <div class="text-center">
                        <div class="text-2xl font-bold text-blue-600">{{ $status['sites_health']['good'] ?? 0 }}</div>
                        <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">İyi</div>
                    </div>
                    <div class="text-center">
                        <div class="text-2xl font-bold text-yellow-600">{{ $status['sites_health']['poor'] ?? 0 }}</div>
                        <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Zayıf</div>
                    </div>
                    <div class="text-center">
                        <div class="text-2xl font-bold text-red-600">{{ $status['sites_health']['critical'] ?? 0 }}</div>
                        <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Kritik</div>
                    </div>
                    <div class="text-center">
                        <div class="text-2xl font-bold text-gray-400">{{ $status['sites_health']['unknown'] ?? 0 }}</div>
                        <div class="text-xs text-gray-500 dark:text-gray-400 mt-1">Bilinmiyor</div>
                    </div>
                </div>

                <!-- Top Sites (Best and Worst) -->
                @if(isset($status['sites_health']['sites']) && count($status['sites_health']['sites']) > 0)
                <div class="mt-6 grid grid-cols-1 gap-4 lg:grid-cols-2">
                    <!-- Best Sites -->
                    <div>
                        <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">En İyi Performans</h4>
                        <div class="space-y-2">
                            @php
                            $bestSites = array_filter($status['sites_health']['sites'], fn($s) => $s['score'] !== null);
                            usort($bestSites, fn($a, $b) => ($b['score'] ?? 0) <=> ($a['score'] ?? 0));
                            $bestSites = array_slice($bestSites, 0, 5);
                            @endphp
                            @foreach($bestSites as $site)
                            <div class="flex items-center justify-between p-2 bg-gray-50 rounded">
                                <div class="flex-1 min-w-0">
                                    <p class="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">{{ $site['name'] }}</p>
                                    <p class="text-xs text-gray-500 dark:text-gray-400 truncate">{{ $site['url'] }}</p>
                                </div>
                                <div class="ml-3 text-right">
                                    <div class="text-sm font-semibold {{ $site['score'] >= 80 ? 'text-green-600' : ($site['score'] >= 50 ? 'text-yellow-600' : 'text-red-600') }}">
                                        {{ $site['score'] }}
                                    </div>
                                </div>
                            </div>
                            @endforeach
                        </div>
                    </div>

                    <!-- Worst Sites -->
                    <div>
                        <h4 class="text-sm font-medium text-gray-700 dark:text-gray-300 mb-3">Dikkat Gerektiren Siteler</h4>
                        <div class="space-y-2">
                            @php
                            $worstSites = array_filter($status['sites_health']['sites'], fn($s) => $s['score'] !== null && $s['score'] < 70);
                            usort($worstSites, fn($a, $b) => ($a['score'] ?? 0) <=> ($b['score'] ?? 0));
                            $worstSites = array_slice($worstSites, 0, 5);
                            @endphp
                            @if(count($worstSites) > 0)
                                @foreach($worstSites as $site)
                                <div class="flex items-center justify-between p-2 bg-red-50 rounded border border-red-200">
                                    <div class="flex-1 min-w-0">
                                        <p class="text-sm font-medium text-gray-900 dark:text-gray-100 truncate">{{ $site['name'] }}</p>
                                        <p class="text-xs text-gray-500 dark:text-gray-400 truncate">{{ $site['url'] }}</p>
                                    </div>
                                    <div class="ml-3 text-right">
                                        <div class="text-sm font-semibold text-red-600">
                                            {{ $site['score'] }}
                                        </div>
                                    </div>
                                </div>
                                @endforeach
                            @else
                            <p class="text-sm text-gray-500 dark:text-gray-400 text-center py-4">Dikkat gerektiren site bulunmuyor.</p>
                            @endif
                        </div>
                    </div>
                </div>
                @endif
            </div>
        </div>
    </div>
    @endif

    <!-- System Info -->
    <div class="mt-8">
        <div class="bg-white dark:bg-gray-800 shadow rounded-lg overflow-hidden">
            <div class="px-4 py-5 sm:p-6">
                <h3 class="text-lg font-medium leading-6 text-gray-900 dark:text-gray-100 mb-4">Sistem Bilgileri</h3>
                <dl class="grid grid-cols-1 gap-x-4 gap-y-4 sm:grid-cols-2 lg:grid-cols-3">
                    @foreach($status['system'] as $key => $value)
                    <div>
                        <dt class="text-sm font-medium text-gray-500 dark:text-gray-400">{{ ucfirst(str_replace('_', ' ', $key)) }}</dt>
                        <dd class="mt-1 text-sm text-gray-900 dark:text-gray-100">
                            @if(is_bool($value))
                            <span class="inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-medium {{ $value ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                                {{ $value ? 'Aktif' : 'Pasif' }}
                            </span>
                            @else
                            {{ $value }}
                            @endif
                        </dd>
                    </div>
                    @endforeach
                </dl>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
    const refreshBtn = document.getElementById('refresh-btn');
    
    if (refreshBtn) {
        refreshBtn.addEventListener('click', function() {
            const icon = this.querySelector('i');
            icon.classList.add('fa-spin');
            
            fetch('{{ route("system-status.get") }}')
                .then(response => response.json())
                .then(data => {
                    // Sayfayı yenile (basit yaklaşım)
                    location.reload();
                })
                .catch(error => {
                    console.error('Error:', error);
                    icon.classList.remove('fa-spin');
                });
        });
    }

    // Auto-refresh every 60 seconds
    setInterval(() => {
        fetch('{{ route("system-status.get") }}')
            .then(response => response.json())
            .then(data => {
                // Health score güncelleme (isteğe bağlı)
                // Şimdilik sayfa yenileme yapmıyoruz, sadece veri çekiyoruz
            })
            .catch(error => console.error('Error:', error));
    }, 60000);
});
</script>
@endpush
@endsection