@extends('layouts.app')

@section('title', $asset->hostname ?: $asset->asset_code)

@section('content')
@php $due = $asset->effectiveReplacementDate(); @endphp
<div class="page-head">
    <div>
        <h1>{{ $asset->hostname ?: ($asset->model ?: $asset->asset_code) }}</h1>
        <div class="sub">
            <code class="mono">{{ $asset->asset_code }}</code> ·
            {{ $asset->category?->name ?? 'ohne Kategorie' }} · {{ $asset->inventory?->name }}
            <span class="badge">{{ $asset->statusLabel() }}</span>
        </div>
    </div>
    <div class="page-actions">
        @can('editContent', $asset->inventory)
            <a href="{{ route('assets.edit', $asset) }}" class="btn btn-primary btn-sm">Bearbeiten</a>
        @endcan
        <a href="{{ route('assets.index') }}" class="btn btn-secondary btn-sm">Zur Liste</a>
    </div>
</div>

@if($issues->isNotEmpty())
<div class="alert alert-error flash">
    <strong>Datenqualität:</strong>
    <ul class="error-list">
        @foreach($issues as $issue)<li>{{ $issue['message'] }}</li>@endforeach
    </ul>
</div>
@endif

<div class="panel-columns">
    <div class="panel">
        <h2>Stammdaten</h2>
        <dl class="props">
            <dt>Asset-Tag</dt><dd>{{ $asset->asset_tag ?? '–' }}</dd>
            <dt>Hersteller / Modell</dt><dd>{{ $asset->manufacturer }} {{ $asset->model }}</dd>
            <dt>Unterkategorie</dt><dd>{{ $asset->subcategory ?? '–' }}</dd>
            <dt>Seriennummer</dt><dd>{{ $asset->serial_number ?? '–' }}</dd>
            <dt>Beschreibung</dt><dd>{{ $asset->description ?? '–' }}</dd>
            <dt>Standort</dt><dd>{{ $asset->location ?? '–' }} @if($asset->country)({{ $asset->country }})@endif</dd>
            <dt>Raum / Lagerort</dt><dd>{{ $asset->room ?? '–' }} / {{ $asset->storage_location ?? '–' }}</dd>
            <dt>Lieferant</dt><dd>{{ $asset->supplier ?? '–' }}</dd>
            <dt>Kostenstelle</dt><dd>{{ $asset->cost_center ?? '–' }}</dd>
            <dt>barox-Domäne</dt><dd>{{ $asset->domain_joined === null ? '–' : ($asset->domain_joined ? 'Ja' : 'Nein') }}</dd>
            @if($asset->parentAsset)
                <dt>Übergeordnetes Asset</dt>
                <dd><a href="{{ route('assets.show', $asset->parentAsset) }}">{{ $asset->parentAsset->hostname ?: $asset->parentAsset->asset_code }}</a></dd>
            @endif
            @if($asset->legacy_equipment)
                <dt>Equipment (Import)</dt><dd>{!! nl2br(e($asset->legacy_equipment)) !!}</dd>
            @endif
        </dl>
    </div>

    <div class="panel">
        <h2>Technische Ausstattung</h2>
        <dl class="props">
            <dt>Betriebssystem</dt><dd>{{ $asset->os ?? '–' }}</dd>
            <dt>CPU</dt><dd>{{ $asset->cpu ?? '–' }}</dd>
            <dt>RAM</dt><dd>{{ $asset->ram ?? '–' }}</dd>
            <dt>Speicher</dt><dd>{{ $asset->storage ?? '–' }}</dd>
            <dt>MAC-Adresse</dt><dd>{{ $asset->mac_address ?? '–' }}</dd>
            <dt>IP-Adresse</dt><dd>{{ $asset->ip_address ?? '–' }}</dd>
            <dt>Firmware/Software</dt><dd>{{ $asset->firmware_version ?? '–' }}</dd>
        </dl>

        <div class="form-section">
            <h3>Lebenszyklus, Garantie &amp; Kosten</h3>
            <dl class="props">
                <dt>Kaufdatum</dt><dd>{{ $asset->purchase_date?->format('d.m.Y') ?? '–' }}</dd>
                <dt>Inbetriebnahme</dt><dd>{{ $asset->commissioned_at?->format('d.m.Y') ?? '–' }}</dd>
                <dt>Garantieende</dt>
                <dd>{{ $asset->warranty_until?->format('d.m.Y') ?? '–' }}
                    @if($asset->warranty_until?->isPast())<span class="badge badge-grey">abgelaufen</span>@endif</dd>
                <dt>Lebensdauer</dt>
                <dd>{{ $asset->effectiveLifetimeYears() }} Jahre
                    <span class="muted">({{ $asset->lifetime_years ? 'individuell' : ($asset->category ? 'Kategorie-Standard' : 'Inventar-Standard') }})</span></dd>
                <dt>Geplanter Ersatz</dt>
                <dd>
                    @if($due)
                        {{ $due->format('d.m.Y') }}
                        @if($asset->planned_replacement_at)<span class="muted">(manuell)</span>@else <span class="muted">(berechnet)</span>@endif
                        @if($due->isPast())<span class="badge badge-red">überfällig</span>
                        @elseif($due->lessThan(now()->addMonths(12)))<span class="badge badge-amber">&lt; 12 Monate</span>@endif
                    @else – @endif
                </dd>
                <dt>Ausmusterung</dt><dd>{{ $asset->decommissioned_at?->format('d.m.Y') ?? '–' }}</dd>
                <dt>Anschaffungspreis</dt><dd>{{ $asset->purchase_price ? number_format((float) $asset->purchase_price, 2, ',', '’').' '.$asset->currency : '–' }}</dd>
                <dt>Geschätzter Ersatzpreis</dt><dd>{{ $asset->replacement_price ? number_format((float) $asset->replacement_price, 2, ',', '’').' '.$asset->currency : '–' }}</dd>
            </dl>
        </div>
    </div>

    <div class="panel">
        <h2>Zuweisung</h2>
        @if($asset->assignedPerson)
            <p>Aktuell zugewiesen an
                <a href="{{ route('persons.show', $asset->assignedPerson) }}"><strong>{{ $asset->assignedPerson->display_name }}</strong></a>
                @if($asset->status === \App\Models\Asset::STATUS_ON_LOAN)<span class="badge badge-amber">Ausleihe</span>@endif
            </p>
        @else
            <p class="muted">Nicht zugewiesen.</p>
        @endif

        @can('editContent', $asset->inventory)
        <div x-data="{tab: null}">
            <div class="page-actions" style="margin-bottom:14px;">
                <button class="btn btn-secondary btn-sm" @click="tab = tab === 'assign' ? null : 'assign'">Zuweisen/Ausleihen</button>
                @if($asset->assignedPerson)
                    <button class="btn btn-secondary btn-sm" @click="tab = tab === 'return' ? null : 'return'">Rückgabe</button>
                @endif
                <button class="btn btn-secondary btn-sm" @click="tab = tab === 'move' ? null : 'move'">Umziehen</button>
            </div>

            <form method="POST" action="{{ route('assets.assign', $asset) }}" x-show="tab === 'assign'" x-cloak>
                @csrf
                <div class="form-grid">
                    <div>
                        <label for="assign_person">Person *</label>
                        <select id="assign_person" name="person_id" required>
                            @foreach($asset->inventory->persons()->where('is_active', true)->orderBy('display_name')->get() as $p)
                                <option value="{{ $p->id }}">{{ $p->display_name }}</option>
                            @endforeach
                        </select>
                    </div>
                    <div>
                        <label for="assign_type">Art</label>
                        <select id="assign_type" name="type">
                            <option value="assignment">Feste Zuweisung</option>
                            <option value="loan">Ausleihe</option>
                        </select>
                    </div>
                    <div>
                        <label for="assign_date">Ab *</label>
                        <input type="date" id="assign_date" name="assigned_at" required value="{{ now()->format('Y-m-d') }}">
                    </div>
                    <div>
                        <label for="due_back">Rückgabe bis (Ausleihe)</label>
                        <input type="date" id="due_back" name="due_back_at">
                    </div>
                    <div>
                        <label for="assign_location">Standort</label>
                        <input type="text" id="assign_location" name="location" value="{{ $asset->location }}">
                    </div>
                    <div>
                        <label for="assign_note">Notiz</label>
                        <input type="text" id="assign_note" name="note" maxlength="1000">
                    </div>
                </div>
                <div class="form-actions"><button type="submit" class="btn btn-primary btn-sm">Zuweisen</button></div>
            </form>

            <form method="POST" action="{{ route('assets.return', $asset) }}" x-show="tab === 'return'" x-cloak>
                @csrf
                <div class="form-grid">
                    <div>
                        <label for="return_date">Rückgabedatum *</label>
                        <input type="date" id="return_date" name="returned_at" required value="{{ now()->format('Y-m-d') }}">
                    </div>
                    <div>
                        <label for="return_note">Notiz</label>
                        <input type="text" id="return_note" name="note" maxlength="1000">
                    </div>
                </div>
                <div class="form-actions"><button type="submit" class="btn btn-primary btn-sm">Rückgabe buchen</button></div>
            </form>

            <form method="POST" action="{{ route('assets.move', $asset) }}" x-show="tab === 'move'" x-cloak>
                @csrf
                <div class="form-grid">
                    <div>
                        <label for="move_location">Neuer Standort *</label>
                        <input type="text" id="move_location" name="location" required maxlength="150" value="{{ $asset->location }}">
                    </div>
                    <div>
                        <label for="move_room">Raum</label>
                        <input type="text" id="move_room" name="room" maxlength="100" value="{{ $asset->room }}">
                    </div>
                    <div>
                        <label for="move_note">Notiz</label>
                        <input type="text" id="move_note" name="note" maxlength="1000">
                    </div>
                </div>
                <div class="form-actions"><button type="submit" class="btn btn-primary btn-sm">Umzug buchen</button></div>
            </form>
        </div>
        @endcan

        <div class="form-section">
            <h3>Zuweisungshistorie</h3>
            @if($asset->assignments->isEmpty())
                <p class="muted mb-0">Keine Historie.</p>
            @else
            <div class="table-wrap">
                <table class="data">
                    <thead><tr><th>Person</th><th>Art</th><th>Von</th><th>Bis</th><th>Standort</th><th>Durch</th></tr></thead>
                    <tbody>
                    @foreach($asset->assignments as $assignment)
                    <tr>
                        <td>{{ $assignment->person?->display_name ?? '–' }}</td>
                        <td>{{ \App\Models\AssetAssignment::TYPES[$assignment->type] ?? $assignment->type }}</td>
                        <td>{{ $assignment->assigned_at?->format('d.m.Y') }}</td>
                        <td>{{ $assignment->returned_at?->format('d.m.Y') ?? 'offen' }}</td>
                        <td>{{ $assignment->location }}</td>
                        <td>{{ $assignment->performedBy?->name }}</td>
                    </tr>
                    @endforeach
                    </tbody>
                </table>
            </div>
            @endif
        </div>
    </div>

    <div class="panel">
        <h2>Lizenzen &amp; Zubehör</h2>
        <h3 class="mt-0">Zugewiesene Lizenzen</h3>
        @if($asset->licenseAssignments->isEmpty())
            <p class="muted">Keine Lizenzen mit diesem Gerät verknüpft.</p>
        @else
            <ul class="issue-list">
            @foreach($asset->licenseAssignments as $la)
                <li><a href="{{ route('licenses.show', $la->license) }}">{{ $la->license?->name }}</a>
                    <span class="muted">seit {{ $la->assigned_at?->format('d.m.Y') }}</span></li>
            @endforeach
            </ul>
        @endif

        @if($asset->childAssets->isNotEmpty())
        <div class="form-section">
            <h3>Zubehör / untergeordnete Assets</h3>
            <ul class="issue-list">
                @foreach($asset->childAssets as $child)
                <li><a href="{{ route('assets.show', $child) }}">{{ $child->model ?: $child->asset_code }}</a>
                    <span class="muted">{{ $child->category?->name }} · {{ $child->statusLabel() }}</span></li>
                @endforeach
            </ul>
        </div>
        @endif

        @if($asset->notes)
        <div class="form-section">
            <h3>Notizen</h3>
            <p class="mb-0">{!! nl2br(e($asset->notes)) !!}</p>
        </div>
        @endif
    </div>

    <div class="panel">
        <h2>Anhänge <span class="badge">{{ $asset->attachments->count() }}</span></h2>
        @if($asset->attachments->isEmpty())
            <p class="muted">Keine Anhänge.</p>
        @else
        <div class="table-wrap">
            <table class="data">
                <thead><tr><th>Datei</th><th>Typ</th><th>Größe</th><th>Hochgeladen</th><th></th></tr></thead>
                <tbody>
                @foreach($asset->attachments as $attachment)
                <tr>
                    <td><a href="{{ route('attachments.download', $attachment) }}">{{ $attachment->original_name }}</a></td>
                    <td>{{ $attachment->typeLabel() }}</td>
                    <td>{{ number_format($attachment->size / 1024, 0) }} KB</td>
                    <td>{{ $attachment->created_at->format('d.m.Y') }} <span class="muted">{{ $attachment->uploader?->name }}</span></td>
                    <td class="text-right">
                        @can('editContent', $asset->inventory)
                        <form method="POST" action="{{ route('attachments.destroy', $attachment) }}" class="inline-form" onsubmit="return confirm('Anhang löschen?')">
                            @csrf @method('DELETE')
                            <button type="submit" class="btn btn-danger btn-sm">Löschen</button>
                        </form>
                        @endcan
                    </td>
                </tr>
                @endforeach
                </tbody>
            </table>
        </div>
        @endif

        @can('editContent', $asset->inventory)
        <div class="form-section">
            <h3>Anhang hochladen</h3>
            <form method="POST" action="{{ route('attachments.store', $asset) }}" enctype="multipart/form-data" class="filterbar" style="box-shadow:none;padding:0;">
                @csrf
                <div class="field grow">
                    <label for="att_file">Datei (max. {{ round(config('inventory.attachment_max_kb') / 1024) }} MB)</label>
                    <input type="file" id="att_file" name="file" required accept=".pdf,.png,.jpg,.jpeg,.webp,.txt,.csv,.xlsx,.docx">
                </div>
                <div class="field">
                    <label for="att_type">Typ</label>
                    <select id="att_type" name="type">
                        @foreach(\App\Models\AssetAttachment::TYPES as $value => $label)
                            <option value="{{ $value }}">{{ $label }}</option>
                        @endforeach
                    </select>
                </div>
                <button type="submit" class="btn btn-primary btn-sm">Hochladen</button>
            </form>
        </div>
        @endcan
    </div>

    <div class="panel">
        <h2>Änderungsverlauf</h2>
        @if($auditEntries->isEmpty())
            <p class="muted mb-0">Keine Einträge.</p>
        @else
        <ul class="issue-list">
            @foreach($auditEntries as $entry)
            <li>
                <span class="muted">{{ $entry->created_at->format('d.m.Y H:i') }}</span>
                <span>{{ $entry->user?->name ?? 'System' }}: {{ $entry->action }}
                @if($entry->changes)
                    <span class="muted">{{ Str::limit(collect($entry->changes)->map(fn ($v, $k) => is_array($v) ? "$k: ".($v['old'] ?? '∅').' → '.($v['new'] ?? '∅') : "$k: $v")->implode(', '), 140) }}</span>
                @endif
                </span>
            </li>
            @endforeach
        </ul>
        @endif
        <p class="hint">Erstellt von {{ $asset->creator?->name ?? '–' }} am {{ $asset->created_at?->format('d.m.Y H:i') }} ·
           Zuletzt geändert von {{ $asset->updater?->name ?? '–' }} am {{ $asset->updated_at?->format('d.m.Y H:i') }}</p>
    </div>
</div>
@endsection