@extends('layouts.app')

@section('title', 'Dashboard')

@section('content')
<div class="page-head">
    <div>
        <h1>Dashboard</h1>
        <div class="sub">Übersicht über Ihre Inventarbereiche</div>
    </div>
    <div class="page-actions">
        <a href="{{ route('assets.create') }}" class="btn btn-primary btn-sm">+ Asset</a>
        <a href="{{ route('import.index') }}" class="btn btn-secondary btn-sm">CSV-Import</a>
    </div>
</div>

<div class="kpi-grid">
    <div class="kpi"><div class="kpi-value">{{ $counts['active'] }}</div><div class="kpi-label">Aktive Assets</div></div>
    <div class="kpi"><div class="kpi-value">{{ $counts['in_stock'] }}</div><div class="kpi-label">Auf Lager</div></div>
    <div class="kpi"><div class="kpi-value">{{ $counts['unassigned'] }}</div><div class="kpi-label">Nicht zugewiesen</div></div>
    <div class="kpi"><div class="kpi-value">{{ $counts['on_loan'] }}</div><div class="kpi-label">Ausgeliehen</div></div>
    <div class="kpi @if($counts['in_repair'] > 0) kpi-warn @endif"><div class="kpi-value">{{ $counts['in_repair'] }}</div><div class="kpi-label">In Reparatur</div></div>
    <div class="kpi @if($overdue->count() > 0) kpi-error @endif"><div class="kpi-value">{{ $overdue->count() }}</div><div class="kpi-label">Ersatz überfällig</div></div>
</div>

<div class="panel-columns">
    <div class="panel">
        <h2>Ersatz innerhalb 12 Monaten <span class="badge badge-amber">{{ $due12->count() }}</span></h2>
        @if($due12->isEmpty())
            <p class="muted mb-0">Keine Geräte fällig.</p>
        @else
        <div class="table-wrap">
            <table class="data">
                <thead><tr><th>Gerät</th><th>Person</th><th>Ersatzdatum</th></tr></thead>
                <tbody>
                @foreach($due12->take(8) as $asset)
                    <tr>
                        <td><a href="{{ route('assets.show', $asset) }}">{{ $asset->hostname ?: $asset->model ?: $asset->asset_code }}</a>
                            <span class="muted">{{ $asset->category?->name }}</span></td>
                        <td>{{ $asset->assignedPerson?->display_name ?? '–' }}</td>
                        <td>{{ $asset->effectiveReplacementDate()?->format('d.m.Y') }}</td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
        <p class="hint">Innerhalb 24 Monaten: {{ $due24->count() }} Geräte · <a href="{{ route('budget') }}">Budgetplanung öffnen</a></p>
        @endif
    </div>

    <div class="panel">
        <h2>Geschätzter Ersatzbedarf nach Jahr</h2>
        @if($budget->isEmpty())
            <p class="muted mb-0">Keine Ersatzplanung vorhanden (Inbetriebnahmedaten fehlen).</p>
        @else
        <div class="table-wrap">
            <table class="data">
                <thead><tr><th>Jahr</th><th class="num">Geräte</th><th class="num">Anschaffung</th><th class="num">Ersatzbudget</th></tr></thead>
                <tbody>
                @foreach($budget as $year)
                    <tr>
                        <td><a href="{{ route('budget') }}">{{ $year['year'] }}</a></td>
                        <td class="num">{{ $year['count'] }}</td>
                        <td class="num">{{ number_format($year['purchase_total'], 0, ',', '’') }}</td>
                        <td class="num"><strong>{{ number_format($year['replacement_total'], 0, ',', '’') }}</strong></td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
        @endif
    </div>

    <div class="panel">
        <h2>Auslaufende Garantien <span class="badge badge-amber">{{ $warrantyExpiring->count() }}</span></h2>
        @if($warrantyExpiring->isEmpty())
            <p class="muted mb-0">Keine Garantien laufen in den nächsten 90 Tagen ab.</p>
        @else
        <div class="table-wrap">
            <table class="data">
                <thead><tr><th>Gerät</th><th>Person</th><th>Garantieende</th></tr></thead>
                <tbody>
                @foreach($warrantyExpiring as $asset)
                    <tr>
                        <td><a href="{{ route('assets.show', $asset) }}">{{ $asset->hostname ?: $asset->model }}</a></td>
                        <td>{{ $asset->assignedPerson?->display_name ?? '–' }}</td>
                        <td>{{ $asset->warranty_until->format('d.m.Y') }}</td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
        @endif
    </div>

    <div class="panel">
        <h2>Lizenzen: Ablauf &amp; Belegung</h2>
        @if($expiringLicenses->isEmpty() && $licenseSeats->where('over', '>', 0)->isEmpty())
            <p class="muted">Keine auslaufenden oder überbelegten Lizenzen.</p>
        @endif
        @if($expiringLicenses->isNotEmpty())
        <div class="table-wrap">
            <table class="data">
                <thead><tr><th>Lizenz</th><th>Ablauf</th><th class="num">Seats</th></tr></thead>
                <tbody>
                @foreach($expiringLicenses as $license)
                    <tr>
                        <td><a href="{{ route('licenses.show', $license) }}">{{ $license->name }}</a></td>
                        <td>{{ $license->expires_at->format('d.m.Y') }} @if($license->auto_renewal)<span class="badge badge-grey">auto</span>@endif</td>
                        <td class="num">{{ $license->active_assignments_count }}/{{ $license->seats_purchased }}</td>
                    </tr>
                @endforeach
                </tbody>
            </table>
        </div>
        @endif
        @php $overallocated = $licenseSeats->where('over', '>', 0); $free = $licenseSeats->where('free', '>', 0)->sum('free'); @endphp
        <p class="hint">Freie Seats gesamt: {{ $free }}
        @if($overallocated->isNotEmpty())
            · <span class="badge badge-red">{{ $overallocated->count() }} Lizenz(en) überbelegt</span>
        @endif
        </p>
    </div>

    <div class="panel">
        <h2>Datenqualität <span class="badge @if($issues->isEmpty()) badge-green @else badge-red @endif">{{ $issues->count() }}</span></h2>
        @if($issues->isEmpty())
            <p class="muted mb-0">Keine offenen Hinweise. 👍</p>
        @else
        <ul class="issue-list">
            @foreach($issues->take(10) as $issue)
            <li>
                <span class="badge @if($issue['severity'] === 'error') badge-red @else badge-amber @endif">{{ $issue['severity'] === 'error' ? 'Fehler' : 'Hinweis' }}</span>
                @if($issue['url'])<a href="{{ $issue['url'] }}">{{ $issue['message'] }}</a>@else {{ $issue['message'] }} @endif
            </li>
            @endforeach
        </ul>
        @if($issues->count() > 10)<p class="hint">… und {{ $issues->count() - 10 }} weitere.</p>@endif
        @endif
    </div>

    <div class="panel">
        <h2>Zuletzt geändert</h2>
        @if($recentChanges->isEmpty())
            <p class="muted mb-0">Noch keine Aktivitäten.</p>
        @else
        <ul class="issue-list">
            @foreach($recentChanges as $entry)
            <li>
                <span class="muted">{{ $entry->created_at->format('d.m. H:i') }}</span>
                <span>{{ $entry->user?->name ?? 'System' }}: {{ $entry->action }}
                    @if($entry->object_type) <code class="mono">{{ $entry->object_type }} #{{ $entry->object_id }}</code>@endif
                </span>
            </li>
            @endforeach
        </ul>
        @endif
    </div>
</div>
@endsection