@extends('admin.layouts.app')
@section('title', 'Sağlık Kontrolü')
@section('page-title', 'Sağlık Kontrolü')

@push('styles')
<style>
.health-card {
    background:var(--bg2);
    border-radius:var(--radius);
    margin-bottom:16px;
    overflow:hidden;
}
.health-card-header {
    display:flex; align-items:center; gap:10px;
    padding:14px 20px;
    border-bottom:1px solid var(--border);
}
.health-card-header .badge { margin-left:auto; }
.health-card-body { padding:0; }
.health-row {
    padding:14px 20px;
    border-bottom:1px solid var(--border);
    display:flex; align-items:center; flex-wrap:wrap; gap:12px;
}
.health-row:last-child { border-bottom:none; }
.health-ok { padding:14px 20px; color:var(--success); font-size:13.5px; display:flex; align-items:center; gap:7px; }
</style>
@endpush

@section('content')

<div class="page-header">
    <div>
        <h5 style="font-size:18px;font-weight:700;color:var(--text);margin:0">Sağlık Kontrolü</h5>
        <div style="font-size:13px;color:var(--text2);margin-top:2px">{{ now()->format('d.m.Y H:i') }}</div>
    </div>
</div>

{{-- Özet Kartlar --}}
<div class="row g-3 mb-4">
    @php
    $checks = [
        ['icon'=>'bi-copy','label'=>'Duplike Anime','value'=>$malDuplicates->count(),'danger'=>$malDuplicates->count()>0],
        ['icon'=>'bi-shuffle','label'=>'Karışık Kaynaklı','value'=>$mixedSources->count(),'warn'=>$mixedSources->count()>0],
        ['icon'=>'bi-collection-play','label'=>'Eksik Bölümlü','value'=>$missingEpisodes->count(),'warn'=>$missingEpisodes->count()>0],
        ['icon'=>'bi-cloud','label'=>'Harici CDN Bölüm','value'=>number_format($externalCount),'info'=>$externalCount>0],
        ['icon'=>'bi-trash3','label'=>'0 Bölümlü Anime','value'=>$zeroEpisodeAnimes->count(),'danger'=>$zeroEpisodeAnimes->count()>0],
    ];
    @endphp
    @foreach($checks as $c)
    <div class="col-6 col-md-4 col-lg">
        <div class="stat-card" style="border-color:{{ ($c['danger']??false)?'rgba(239,68,68,.4)':(($c['warn']??false)?'rgba(245,158,11,.4)':(($c['info']??false)?'rgba(6,182,212,.4)':'rgba(16,185,129,.3)')) }}">
            <div class="stat-card-top">
                <div>
                    <div class="stat-value" style="color:{{ ($c['danger']??false)?'var(--danger)':(($c['warn']??false)?'var(--warning)':(($c['info']??false)?'var(--info)':'var(--success)')) }}">{{ $c['value'] }}</div>
                    <div class="stat-label mt-1">{{ $c['label'] }}</div>
                </div>
                <div class="stat-icon {{ ($c['danger']??false)?'red':(($c['warn']??false)?'orange':(($c['info']??false)?'cyan':'green')) }}">
                    <i class="bi {{ $c['icon'] }}"></i>
                </div>
            </div>
        </div>
    </div>
    @endforeach
</div>

{{-- 1. Duplike --}}
<div class="health-card" style="border:1px solid {{ $malDuplicates->count()>0 ? 'rgba(239,68,68,.3)' : 'var(--border)' }}">
    <div class="health-card-header">
        <i class="bi bi-copy" style="color:var(--danger)"></i>
        <span style="font-size:14px;font-weight:700;color:var(--text)">Duplike Animeler (MAL ID)</span>
        <span class="badge {{ $malDuplicates->count()>0 ? 'bg-danger' : 'bg-success' }}">{{ $malDuplicates->count() }}</span>
    </div>
    <div class="health-card-body">
        @forelse($malDuplicates as $dup)
        <div class="health-row flex-column align-items-start">
            <div style="font-size:12.5px;color:var(--text2)">MAL ID: <strong style="color:var(--warning)">{{ $dup['mal_id'] }}</strong></div>
            <div class="table-wrap w-100">
                <div class="table-responsive">
                    <table class="table">
                        <thead><tr><th>ID</th><th>Başlık</th><th style="text-align:center">Bölüm</th><th>Eklenme</th><th></th></tr></thead>
                        <tbody>
                            @foreach($dup['animes'] as $anime)
                            <tr>
                                <td style="color:var(--text2);font-size:12px">#{{ $anime->id }}</td>
                                <td>
                                    <a href="{{ route('admin.animes.show',$anime->slug) }}" target="_blank"
                                       style="color:var(--info);text-decoration:none;font-size:13px;font-weight:600">
                                        {{ $anime->title }} <i class="bi bi-box-arrow-up-right" style="font-size:10px"></i>
                                    </a>
                                </td>
                                <td style="text-align:center"><span class="badge bg-secondary">{{ $anime->episodes_count }}</span></td>
                                <td style="font-size:12px;color:var(--text2)">{{ $anime->created_at->format('d.m.Y') }}</td>
                                <td>
                                    <form method="POST" action="{{ route('admin.health.delete-anime',$anime) }}"
                                          onsubmit="return confirm('{{ addslashes($anime->title) }} silinsin mi?')">
                                        @csrf @method('DELETE')
                                        <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash3"></i></button>
                                    </form>
                                </td>
                            </tr>
                            @endforeach
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
        @empty
        <div class="health-ok"><i class="bi bi-check-circle-fill"></i> Duplike anime yok.</div>
        @endforelse
    </div>
</div>

{{-- 2. Karışık Kaynak --}}
<div class="health-card" style="border:1px solid {{ $mixedSources->count()>0 ? 'rgba(245,158,11,.3)' : 'var(--border)' }}">
    <div class="health-card-header">
        <i class="bi bi-shuffle" style="color:var(--warning)"></i>
        <span style="font-size:14px;font-weight:700;color:var(--text)">Karışık Kaynaklı Animeler</span>
        <span style="font-size:12px;color:var(--text2)">(hem animecix hem anizium)</span>
        <span class="badge {{ $mixedSources->count()>0 ? 'bg-warning' : 'bg-success' }}" style="{{ $mixedSources->count()>0 ? 'color:#000' : '' }}">{{ $mixedSources->count() }}</span>
    </div>
    <div class="health-card-body">
        @forelse($mixedSources as $item)
        <div class="health-row">
            <div style="flex:1;min-width:0">
                <a href="{{ route('admin.animes.show',$item['anime']->slug) }}" target="_blank"
                   style="color:var(--info);font-size:13.5px;font-weight:700;text-decoration:none">
                    {{ $item['anime']->title }}
                </a>
                <div class="d-flex gap-2 flex-wrap mt-1">
                    @foreach($item['sources'] as $src => $cnt)
                    <span class="badge bg-secondary" style="font-size:11px">{{ $src }}: {{ $cnt }} bölüm</span>
                    @endforeach
                </div>
            </div>
            <div class="d-flex gap-2 flex-wrap">
                @foreach($item['sources'] as $src => $cnt)
                <form method="POST" action="{{ route('admin.health.delete-source-episodes',$item['anime']) }}"
                      onsubmit="return confirm('{{ addslashes($item['anime']->title) }} — {{ $src }} bölümleri ({{ $cnt }} adet) silinsin mi?')">
                    @csrf
                    <input type="hidden" name="source" value="{{ $src }}">
                    <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash3"></i> {{ $src }}</button>
                </form>
                @endforeach
            </div>
        </div>
        @empty
        <div class="health-ok"><i class="bi bi-check-circle-fill"></i> Karışık kaynaklı anime yok.</div>
        @endforelse
    </div>
</div>

{{-- 3. Eksik Bölümler --}}
<div class="health-card" style="border:1px solid {{ $missingEpisodes->count()>0 ? 'rgba(245,158,11,.3)' : 'var(--border)' }}">
    <div class="health-card-header">
        <i class="bi bi-collection-play" style="color:var(--warning)"></i>
        <span style="font-size:14px;font-weight:700;color:var(--text)">Eksik Bölümlü Animeler</span>
        <span class="badge {{ $missingEpisodes->count()>0 ? 'bg-warning' : 'bg-success' }}" style="{{ $missingEpisodes->count()>0 ? 'color:#000' : '' }}">{{ $missingEpisodes->count() }}</span>
    </div>
    <div class="health-card-body">
        @if($missingEpisodes->count())
        <div class="table-responsive">
            <table class="table">
                <thead><tr><th style="padding-left:20px">Anime</th><th style="text-align:center">Beklenen</th><th style="text-align:center">Mevcut</th><th style="text-align:center">Eksik</th><th style="padding-right:20px"></th></tr></thead>
                <tbody>
                    @foreach($missingEpisodes as $item)
                    <tr>
                        <td style="padding-left:20px;font-size:13px;font-weight:700;color:var(--text)">{{ $item['title'] }}</td>
                        <td style="text-align:center;font-size:13px">{{ $item['expected'] }}</td>
                        <td style="text-align:center;font-size:13px;color:var(--text2)">{{ $item['actual'] }}</td>
                        <td style="text-align:center"><span class="badge {{ $item['missing']>5?'bg-danger':'bg-warning' }}" style="{{ $item['missing']>5?'':'color:#000' }}">-{{ $item['missing'] }}</span></td>
                        <td style="padding-right:20px;text-align:right">
                            <a href="{{ route('admin.episodes.index',['anime_id'=>$item['id']]) }}" class="btn btn-sm btn-secondary" target="_blank">
                                <i class="bi bi-list"></i> Bölümler
                            </a>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @else
        <div class="health-ok"><i class="bi bi-check-circle-fill"></i> Eksik bölümlü anime yok.</div>
        @endif
    </div>
</div>

{{-- 4. Sıfır Bölümlü --}}
<div class="health-card" style="border:1px solid {{ $zeroEpisodeAnimes->count()>0 ? 'rgba(239,68,68,.3)' : 'var(--border)' }}">
    <div class="health-card-header">
        <i class="bi bi-trash3" style="color:var(--danger)"></i>
        <span style="font-size:14px;font-weight:700;color:var(--text)">0 Bölümlü Animeler</span>
        <span class="badge {{ $zeroEpisodeAnimes->count()>0 ? 'bg-danger' : 'bg-success' }}">{{ $zeroEpisodeAnimes->count() }}</span>
        @if($zeroEpisodeAnimes->count() > 0)
        <button class="btn btn-sm btn-danger" onclick="destroyZero()" id="btn-zero-health" style="margin-left:auto">
            <i class="bi bi-trash3"></i> Tümünü Sil
        </button>
        @endif
    </div>
    <div class="health-card-body">
        @if($zeroEpisodeAnimes->count())
        <div class="table-responsive">
            <table class="table">
                <thead><tr><th style="padding-left:20px">Anime</th><th>Eklenme</th><th style="padding-right:20px;text-align:right">İşlem</th></tr></thead>
                <tbody>
                    @foreach($zeroEpisodeAnimes as $anime)
                    <tr>
                        <td style="padding-left:20px;font-size:13px;font-weight:700;color:var(--text)">{{ $anime->title }}</td>
                        <td style="font-size:12.5px;color:var(--text2)">{{ $anime->created_at->format('d.m.Y') }}</td>
                        <td style="padding-right:20px;text-align:right">
                            <form method="POST" action="{{ route('admin.animes.destroy',$anime) }}"
                                  onsubmit="return confirm('{{ addslashes($anime->title) }} silinsin mi?')">
                                @csrf @method('DELETE')
                                <button class="btn btn-sm btn-outline-danger"><i class="bi bi-trash3"></i></button>
                            </form>
                        </td>
                    </tr>
                    @endforeach
                </tbody>
            </table>
        </div>
        @else
        <div class="health-ok"><i class="bi bi-check-circle-fill"></i> 0 bölümlü anime yok.</div>
        @endif
    </div>
</div>

{{-- ── Depolama & İnode Yönetimi ── --}}
<div class="card mt-4">
  <div class="card-header d-flex align-items-center gap-2">
    <i class="bi bi-hdd-fill" style="color:var(--warning)"></i>
    <h6 class="mb-0">Depolama & İnode Temizliği</h6>
    <button class="btn btn-sm btn-outline-secondary ms-auto" onclick="loadStorageStats()">
      <i class="bi bi-arrow-clockwise"></i> Yenile
    </button>
  </div>
  <div class="card-body">

    <div class="alert alert-warning mb-3" style="font-size:13px">
      <i class="bi bi-exclamation-triangle-fill me-2"></i>
      <strong>İnode uyarısı:</strong> Sunucuda 188.000+ inode kullanılıyor. En büyük tüketiciler:
      HLS segment cache, file session'lar, Laravel cache dosyaları.
    </div>

    <div id="storage-stats-grid" style="display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px">
      <div class="text-center p-2" style="background:var(--bg);border:1px solid var(--border);border-radius:8px">
        <div style="font-size:20px;font-weight:700" id="ss-seg">—</div>
        <div style="font-size:11px;color:var(--text2)">HLS Segment Cache</div>
        <div style="font-size:10px;color:var(--text3)" id="ss-seg-size">—</div>
      </div>
      <div class="text-center p-2" style="background:var(--bg);border:1px solid var(--border);border-radius:8px">
        <div style="font-size:20px;font-weight:700" id="ss-sessions">—</div>
        <div style="font-size:11px;color:var(--text2)">Session Dosyaları</div>
        <div style="font-size:10px;color:var(--text3)" id="ss-driver">—</div>
      </div>
      <div class="text-center p-2" style="background:var(--bg);border:1px solid var(--border);border-radius:8px">
        <div style="font-size:20px;font-weight:700" id="ss-cache">—</div>
        <div style="font-size:11px;color:var(--text2)">Laravel Cache</div>
        <div style="font-size:10px;color:var(--text3)" id="ss-views">— views</div>
      </div>
    </div>

    <div style="display:grid;grid-template-columns:repeat(2,1fr);gap:8px">
      <button class="btn btn-sm btn-outline-danger" onclick="cleanStorage('seg_cache')">
        <i class="bi bi-trash3 me-1"></i>HLS Cache Temizle
        <small class="d-block" style="font-size:10px;opacity:.7">storage/app/seg_cache/*</small>
      </button>
      <button class="btn btn-sm btn-outline-warning" onclick="cleanStorage('sessions')">
        <i class="bi bi-person-x me-1"></i>Session'ları Temizle
        <small class="d-block" style="font-size:10px;opacity:.7">storage/framework/sessions/*</small>
      </button>
      <button class="btn btn-sm btn-outline-secondary" onclick="cleanStorage('cache_data')">
        <i class="bi bi-database-x me-1"></i>Laravel Cache Temizle
        <small class="d-block" style="font-size:10px;opacity:.7">storage/framework/cache/data/*</small>
      </button>
      <button class="btn btn-sm btn-outline-secondary" onclick="cleanStorage('views')">
        <i class="bi bi-file-code me-1"></i>Derlenmiş View Temizle
        <small class="d-block" style="font-size:10px;opacity:.7">storage/framework/views/*</small>
      </button>
    </div>

    <div id="cleanup-result" style="display:none;margin-top:10px;font-size:12px;padding:8px 12px;border-radius:6px;background:var(--bg);border:1px solid var(--border)"></div>

    <div class="mt-3 p-3" style="background:var(--bg);border:1px solid var(--border);border-radius:8px;font-size:12px">
      <strong>Session sürücüsünü değiştir → .env</strong>
      <div style="color:var(--text2);margin-top:4px">
        File session'lar her ziyaretçi için 1 inode kullanır. Değiştirmek için <code>.env</code> dosyasında:
      </div>
      <code style="display:block;margin-top:6px;padding:6px;background:var(--bg2);border-radius:4px">SESSION_DRIVER=cookie</code>
      <div style="color:var(--text3);margin-top:4px">Cookie driver: 0 sunucu dosyası, anında inode tasarrufu. Sonra cache temizle.</div>
    </div>

  </div>
</div>

@endsection

@push('scripts')
<script>
const CSRF = document.querySelector('meta[name=csrf-token]')?.content || '';

async function loadStorageStats() {
    try {
        const d = await (await fetch('{{ route("admin.health.storage-stats") }}')).json();
        const s = d.stats;
        const fmt = (n) => n >= 1000 ? (n/1000).toFixed(1) + 'K' : n;
        const fmtSize = (b) => b > 1048576 ? (b/1048576).toFixed(1) + ' MB' : b > 1024 ? (b/1024).toFixed(1) + ' KB' : b + ' B';

        document.getElementById('ss-seg').textContent      = fmt(s.seg_cache?.count || 0) + ' dosya';
        document.getElementById('ss-seg-size').textContent = fmtSize(s.seg_cache?.size || 0);

        const sessions = s.sessions?.count || 0;
        document.getElementById('ss-sessions').textContent = fmt(sessions) + ' dosya';
        document.getElementById('ss-sessions').style.color = sessions > 1000 ? 'var(--danger)' : sessions > 100 ? 'var(--warning)' : 'inherit';

        const cache = s.cache_data?.count || 0;
        document.getElementById('ss-cache').textContent = fmt(cache) + ' dosya';

        const views = s.views?.count || 0;
        document.getElementById('ss-views').textContent = views + ' view dosyası';

        // Session driver
        fetch('{{ route("admin.health.session-info") }}').then(r=>r.json()).then(sd => {
            document.getElementById('ss-driver').textContent = 'Driver: ' + sd.driver;
            if (sd.driver === 'file') document.getElementById('ss-driver').style.color = 'var(--danger)';
        }).catch(()=>{});
    } catch(e) {}
}
loadStorageStats();

async function cleanStorage(target) {
    const labels = {
        seg_cache:  'HLS segment cache',
        sessions:   'session dosyaları',
        cache_data: 'Laravel cache',
        views:      'derlenmiş view dosyaları',
    };
    if (!confirm(`${labels[target] || target} temizlensin mi?`)) return;

    const res = document.getElementById('cleanup-result');
    res.style.display = 'block';
    res.textContent = 'Temizleniyor...';

    try {
        const r = await fetch('{{ route("admin.health.cleanup-storage") }}', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json', 'X-CSRF-TOKEN': CSRF },
            body: JSON.stringify({ target }),
        });
        const d = await r.json();
        res.innerHTML = `<span style="color:var(--success)">✓ ${d.message}</span>`;
        loadStorageStats();
    } catch(e) {
        res.innerHTML = `<span style="color:var(--danger)">Hata: ${e.message}</span>`;
    }
}

async function destroyZero() {
    if (!confirm('0 bölümlü tüm animeler silinsin mi? Bu işlem geri alınamaz!')) return;
    const btn = document.getElementById('btn-zero-health');
    btn.disabled = true;
    btn.innerHTML = '<span class="spinner-border spinner-border-sm" style="width:12px;height:12px"></span>';
    try {
        const res = await fetch('{{ route("admin.animes.destroy-zero-episodes") }}', {
            method:'POST', headers:{'X-CSRF-TOKEN':CSRF,'Accept':'application/json'}
        });
        const d = await res.json();
        if (d.success) { axToast(`${d.count} anime silindi.`, 'success'); setTimeout(()=>location.reload(),1200); }
        else { axToast('Hata oluştu.', 'error'); btn.disabled=false; }
    } catch(e) { axToast('Hata: '+e.message, 'error'); btn.disabled=false; }
}
</script>
@endpush