@extends('admin.layout')

@section('title', __('admin.operations.title').' · '.__('admin.brand'))

@section('content')
@php
    $integrityState = $integrity['status'] ?? 'missing';
    $integrityClass = match ($integrityState) {
        'healthy' => 'status-healthy',
        'warning' => 'status-degraded',
        'critical' => 'status-critical',
        default => 'status-unknown',
    };
    $latestVerification = data_get($latestSnapshot, 'verification.status', 'missing');
    $latestVerificationClass = match ($latestVerification) {
        'verified' => 'status-success',
        'warning' => 'status-degraded',
        'invalid' => 'status-critical',
        default => 'status-unknown',
    };
    $replicaState = $replicaReadiness['ready'] ? 'verified' : ($replicaReadiness['configured'] ? 'warning' : 'missing');
    $replicaClass = $replicaReadiness['ready'] ? 'status-success' : ($replicaReadiness['configured'] ? 'status-degraded' : 'status-unknown');
    $restoreState = $restoreDrill['status'] ?? 'missing';
    $restoreClass = match ($restoreState) {
        'verified' => 'status-success',
        'warning' => 'status-degraded',
        'invalid' => 'status-critical',
        default => 'status-unknown',
    };
    $humanBytes = static function (int $bytes): string {
        if ($bytes < 1024) return $bytes.' B';
        $units = ['KB', 'MB', 'GB', 'TB'];
        $value = $bytes / 1024;
        foreach ($units as $unit) {
            if ($value < 1024 || $unit === 'TB') return number_format($value, 2).' '.$unit;
            $value /= 1024;
        }
        return $bytes.' B';
    };
@endphp

<div class="page-heading">
    <div>
        <span class="eyebrow">COASTER WORLD DATA · {{ $platformVersion }}</span>
        <h1>{{ __('admin.operations.title') }}</h1>
        <p>{{ __('admin.operations.subtitle') }}</p>
    </div>
</div>

<div class="platform-metric-grid">
    <article class="metric-card">
        <span class="metric-icon">✓</span>
        <div><strong>{{ __('admin.operations.states.'.$integrityState) }}</strong><span>{{ __('admin.operations.integrity_state') }}</span></div>
    </article>
    <article class="metric-card">
        <span class="metric-icon">▣</span>
        <div><strong>{{ count($snapshots) }}</strong><span>{{ __('admin.operations.snapshot_count') }}</span></div>
    </article>
    <article class="metric-card">
        <span class="metric-icon">#</span>
        <div><strong>{{ __('admin.operations.states.'.$latestVerification) }}</strong><span>{{ __('admin.operations.latest_verification') }}</span></div>
    </article>
    <article class="metric-card">
        <span class="metric-icon">⚙</span>
        <div><strong>{{ $readiness['ready'] ? __('admin.yes') : __('admin.no') }}</strong><span>{{ __('admin.operations.snapshot_engine') }}</span></div>
    </article>
    <article class="metric-card">
        <span class="metric-icon">↗</span>
        <div><strong>{{ __('admin.operations.states.'.$replicaState) }}</strong><span>{{ __('admin.operations.replica_metric') }}</span></div>
    </article>
    <article class="metric-card">
        <span class="metric-icon">↺</span>
        <div><strong>{{ __('admin.operations.states.'.$restoreState) }}</strong><span>{{ __('admin.operations.restore_drill_metric') }}</span></div>
    </article>
</div>

<div class="dashboard-grid section-gap">
    <section class="panel">
        <div class="panel-heading">
            <div>
                <h2>{{ __('admin.operations.integrity_title') }}</h2>
                <p>{{ __('admin.operations.integrity_hint') }}</p>
            </div>
            <form method="POST" action="{{ route('admin.operations.integrity') }}">
                @csrf
                <button class="button button-primary button-small" type="submit">{{ __('admin.operations.run_integrity') }}</button>
            </form>
        </div>
        @if ($integrity)
            <div class="compact-list">
                <div>
                    <span><strong>{{ __('admin.operations.current_state') }}</strong><small>{{ $integrity['generated_at'] ?? '—' }}</small></span>
                    <span class="status-badge {{ $integrityClass }}">{{ __('admin.operations.states.'.$integrityState) }}</span>
                </div>
                <div>
                    <span><strong>{{ __('admin.operations.passed') }}</strong><small>{{ __('admin.operations.checks_summary') }}</small></span>
                    <span>{{ data_get($integrity, 'summary.passed', 0) }}</span>
                </div>
                <div>
                    <span><strong>{{ __('admin.operations.warnings') }}</strong><small>{{ __('admin.operations.checks_summary') }}</small></span>
                    <span>{{ data_get($integrity, 'summary.warnings', 0) }}</span>
                </div>
                <div>
                    <span><strong>{{ __('admin.operations.critical') }}</strong><small>{{ __('admin.operations.checks_summary') }}</small></span>
                    <span>{{ data_get($integrity, 'summary.critical', 0) }}</span>
                </div>
            </div>
            <div class="table-wrap">
                <table>
                    <thead><tr><th>{{ __('admin.operations.check') }}</th><th>{{ __('admin.status') }}</th><th>{{ __('admin.operations.result') }}</th></tr></thead>
                    <tbody>
                    @foreach (($integrity['checks'] ?? []) as $check)
                        @php
                            $checkClass = match ($check['status'] ?? 'unknown') {
                                'pass' => 'status-success',
                                'warning' => 'status-degraded',
                                'critical' => 'status-critical',
                                default => 'status-unknown',
                            };
                        @endphp
                        <tr>
                            <td><code>{{ $check['key'] ?? '—' }}</code></td>
                            <td><span class="status-badge {{ $checkClass }}">{{ __('admin.operations.states.'.($check['status'] ?? 'missing')) }}</span></td>
                            <td>{{ $check['message'] ?? '—' }}</td>
                        </tr>
                    @endforeach
                    </tbody>
                </table>
            </div>
        @else
            <div class="empty-state">{{ __('admin.operations.no_integrity') }}</div>
        @endif
    </section>

    <section class="panel">
        <div class="panel-heading">
            <div>
                <h2>{{ __('admin.operations.recovery_title') }}</h2>
                <p>{{ __('admin.operations.recovery_hint') }}</p>
            </div>
        </div>
        <div class="compact-list">
            <div><span><strong>{{ __('admin.operations.snapshot_ready') }}</strong><small>{{ __('admin.operations.readiness_reasons.'.$readiness['reason']) }}</small></span><span class="status-badge {{ $readiness['ready'] ? 'status-success' : 'status-degraded' }}">{{ $readiness['ready'] ? __('admin.yes') : __('admin.no') }}</span></div>
            <div><span><strong>{{ __('admin.operations.database_driver') }}</strong><small>{{ __('admin.operations.database_driver_hint') }}</small></span><span>{{ $readiness['database_driver'] }}</span></div>
            <div><span><strong>{{ __('admin.operations.private_storage') }}</strong><small>{{ $operationsConfig['snapshot_disk'] }}</small></span><span><code>{{ $operationsConfig['snapshot_path'] }}</code></span></div>
            <div><span><strong>{{ __('admin.operations.retention') }}</strong><small>{{ __('admin.operations.retention_hint') }}</small></span><span>{{ $operationsConfig['retention_count'] }} / {{ $operationsConfig['retention_days'] }} {{ __('admin.operations.days') }}</span></div>
            <div><span><strong>{{ __('admin.operations.integrity_schedule') }}</strong><small>{{ $operationsConfig['integrity_schedule'] }}</small></span><span class="status-badge {{ $operationsConfig['integrity_schedule_enabled'] ? 'status-success' : 'status-unknown' }}">{{ $operationsConfig['integrity_schedule_enabled'] ? __('admin.enabled') : __('admin.disabled') }}</span></div>
            <div><span><strong>{{ __('admin.operations.snapshot_schedule') }}</strong><small>{{ $operationsConfig['snapshot_schedule'] }}</small></span><span class="status-badge {{ $operationsConfig['snapshot_schedule_enabled'] ? 'status-success' : 'status-unknown' }}">{{ $operationsConfig['snapshot_schedule_enabled'] ? __('admin.enabled') : __('admin.disabled') }}</span></div>
            <div><span><strong>{{ __('admin.operations.replica_target') }}</strong><small>{{ __('admin.operations.replica_readiness_reasons.'.$replicaReadiness['reason']) }}</small></span><span class="status-badge {{ $replicaClass }}">{{ __('admin.operations.states.'.$replicaState) }}</span></div>
            <div><span><strong>{{ __('admin.operations.replica_schedule') }}</strong><small>{{ $operationsConfig['replica_schedule'] }}</small></span><span class="status-badge {{ $operationsConfig['replica_schedule_enabled'] ? 'status-success' : 'status-unknown' }}">{{ $operationsConfig['replica_schedule_enabled'] ? __('admin.enabled') : __('admin.disabled') }}</span></div>
            <div><span><strong>{{ __('admin.operations.restore_drill_ready') }}</strong><small>{{ __('admin.operations.restore_readiness_reasons.'.$restoreReadiness['reason']) }}</small></span><span class="status-badge {{ $restoreReadiness['ready'] ? 'status-success' : 'status-degraded' }}">{{ $restoreReadiness['ready'] ? __('admin.yes') : __('admin.no') }}</span></div>
            <div><span><strong>{{ __('admin.operations.restore_drill_latest') }}</strong><small>{{ $restoreDrill['generated_at'] ?? __('admin.operations.never') }}</small></span><span class="status-badge {{ $restoreClass }}">{{ __('admin.operations.states.'.$restoreState) }}</span></div>
        </div>
        <p class="provider-safety-note">{{ __('admin.operations.private_note') }}</p>
        <p class="provider-safety-note">{{ __('admin.operations.replica_note') }}</p>
    </section>
</div>

<section class="panel section-gap">
    <div class="panel-heading">
        <div>
            <h2>{{ __('admin.operations.snapshots_title') }}</h2>
            <p>{{ __('admin.operations.snapshots_hint') }}</p>
        </div>
        <form method="POST" action="{{ route('admin.operations.snapshot') }}">
            @csrf
            <button class="button button-primary button-small {{ $readiness['ready'] ? '' : 'disabled' }}" type="submit" @disabled(! $readiness['ready'])>{{ __('admin.operations.create_snapshot') }}</button>
        </form>
    </div>
    @if ($snapshots === [])
        <div class="empty-state">{{ __('admin.operations.no_snapshots') }}</div>
    @else
        <div class="table-wrap">
            <table>
                <thead>
                <tr>
                    <th>{{ __('admin.operations.snapshot_id') }}</th>
                    <th>{{ __('admin.operations.created') }}</th>
                    <th>{{ __('admin.status') }}</th>
                    <th>{{ __('admin.operations.driver') }}</th>
                    <th>{{ __('admin.operations.size') }}</th>
                    <th>{{ __('admin.validation') }}</th>
                    <th>{{ __('admin.operations.replica') }}</th>
                    <th>{{ __('admin.operations.label') }}</th>
                    <th>{{ __('admin.actions') }}</th>
                </tr>
                </thead>
                <tbody>
                @foreach ($snapshots as $snapshot)
                    @php
                        $state = $snapshot['state'] ?? 'missing';
                        $verification = data_get($snapshot, 'verification.status', 'missing');
                        $stateClass = $state === 'complete' ? 'status-success' : ($state === 'failed' ? 'status-critical' : 'status-degraded');
                        $verificationClass = match ($verification) {
                            'verified' => 'status-success',
                            'warning' => 'status-degraded',
                            'invalid' => 'status-critical',
                            default => 'status-unknown',
                        };
                    @endphp
                    <tr>
                        <td><code>{{ $snapshot['snapshot_id'] ?? '—' }}</code></td>
                        <td>{{ $snapshot['created_at'] ?? '—' }}</td>
                        <td><span class="status-badge {{ $stateClass }}">{{ __('admin.operations.states.'.$state) }}</span></td>
                        <td>{{ data_get($snapshot, 'database.driver', '—') }}</td>
                        <td>{{ $humanBytes((int) data_get($snapshot, 'database.size_bytes', 0)) }}</td>
                        <td><span class="status-badge {{ $verificationClass }}">{{ __('admin.operations.states.'.$verification) }}</span></td>
                        @php
                            $rowReplica = data_get($snapshot, 'replica.status', 'missing');
                            $rowReplicaClass = match ($rowReplica) {
                                'verified' => 'status-success',
                                'warning' => 'status-degraded',
                                'invalid', 'failed' => 'status-critical',
                                default => 'status-unknown',
                            };
                        @endphp
                        <td><span class="status-badge {{ $rowReplicaClass }}">{{ __('admin.operations.states.'.$rowReplica) }}</span></td>
                        <td>{{ $snapshot['label'] ?? '—' }}</td>
                        <td>
                            @if ($state === 'complete')
                                <div class="inline-actions runtime-actions">
                                    <form method="POST" action="{{ route('admin.operations.snapshots.verify', ['snapshot' => $snapshot['snapshot_id']]) }}">
                                        @csrf
                                        <button class="button button-ghost button-small" type="submit">{{ __('admin.operations.verify_snapshot') }}</button>
                                    </form>
                                    <form method="POST" action="{{ route('admin.operations.snapshots.replicate', ['snapshot' => $snapshot['snapshot_id']]) }}">
                                        @csrf
                                        <button class="button button-ghost button-small" type="submit" @disabled(! $replicaReadiness['ready'])>{{ __('admin.operations.replicate_snapshot') }}</button>
                                    </form>
                                </div>
                            @else
                                —
                            @endif
                        </td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
    @endif
</section>

<section class="panel section-gap">
    <div class="panel-heading">
        <div>
            <h2>{{ __('admin.operations.restore_drill_title') }}</h2>
            <p>{{ __('admin.operations.restore_drill_hint') }}</p>
        </div>
    </div>
    @if ($restoreDrill)
        <div class="compact-list">
            <div><span><strong>{{ __('admin.operations.current_state') }}</strong><small>{{ $restoreDrill['generated_at'] ?? '—' }}</small></span><span class="status-badge {{ $restoreClass }}">{{ __('admin.operations.states.'.$restoreState) }}</span></div>
            <div><span><strong>{{ __('admin.operations.snapshot_id') }}</strong></span><span><code>{{ $restoreDrill['snapshot_id'] ?? '—' }}</code></span></div>
        </div>
        <div class="table-wrap">
            <table>
                <thead><tr><th>{{ __('admin.operations.check') }}</th><th>{{ __('admin.status') }}</th><th>{{ __('admin.operations.result') }}</th></tr></thead>
                <tbody>
                @foreach (($restoreDrill['checks'] ?? []) as $check)
                    @php
                        $drillCheckClass = match ($check['status'] ?? 'unknown') {
                            'pass' => 'status-success',
                            'warning' => 'status-degraded',
                            'critical' => 'status-critical',
                            default => 'status-unknown',
                        };
                    @endphp
                    <tr>
                        <td><code>{{ $check['key'] ?? '—' }}</code></td>
                        <td><span class="status-badge {{ $drillCheckClass }}">{{ __('admin.operations.states.'.($check['status'] ?? 'missing')) }}</span></td>
                        <td>{{ $check['message'] ?? '—' }}</td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
    @else
        <div class="empty-state">{{ __('admin.operations.no_restore_drill') }}</div>
    @endif
</section>

<section class="panel section-gap">
    <div class="panel-heading"><div><h2>{{ __('admin.operations.cli_title') }}</h2><p>{{ __('admin.operations.cli_hint') }}</p></div></div>
    <div class="compact-list">
        <div><span><strong>{{ __('admin.operations.integrity_command') }}</strong></span><span><code>php artisan cw:data:integrity</code></span></div>
        <div><span><strong>{{ __('admin.operations.snapshot_command') }}</strong></span><span><code>php artisan cw:data:snapshot --label=manual</code></span></div>
        <div><span><strong>{{ __('admin.operations.verify_command') }}</strong></span><span><code>php artisan cw:data:snapshot:verify latest</code></span></div>
        <div><span><strong>{{ __('admin.operations.restore_command') }}</strong></span><span><code>php artisan cw:data:restore:check latest</code></span></div>
        <div><span><strong>{{ __('admin.operations.replica_command') }}</strong></span><span><code>php artisan cw:data:snapshot:replicate latest</code></span></div>
        <div><span><strong>{{ __('admin.operations.restore_drill_command') }}</strong></span><span><code>php artisan cw:data:restore:drill latest</code></span></div>
    </div>
    <p class="provider-safety-note">{{ __('admin.operations.restore_note') }}</p>
    <p class="provider-safety-note">{{ __('admin.operations.restore_drill_note') }}</p>
</section>
@endsection