@extends('layouts.app', ['title' => 'PMS · Preisupdate · ' . $run->title])
@section('content')

@php $itemCountFmt = number_format($run->item_count, 0, ',', '.'); @endphp

<div class="container-fluid py-4" style="max-width:1100px;">

    <div class="mb-4">
        <a href="{{ route('pms.price-update.index') }}" class="text-decoration-none text-muted small">
            <i class="bi bi-arrow-left me-1"></i> Zuruck zur Ubersicht
        </a>
        <h4 class="fw-bold mb-0 mt-1">
            <i class="bi bi-graph-up-arrow me-2 text-primary"></i>{{ $run->title }}
        </h4>
    </div>

    @if(session('success'))
        <div class="alert alert-success border-0 shadow-sm py-2 mb-3">
            <i class="bi bi-check-circle me-2"></i>{{ session('success') }}
        </div>
    @endif

    {{-- Zusammenfassung --}}
    <div class="row g-3 mb-4">
        <div class="col-md-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body text-center">
                    <div class="fs-3 fw-bold text-primary">+{{ number_format($run->percent, 2, ',', '.') }}%</div>
                    <small class="text-muted">Erhohung</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body text-center">
                    <div class="fs-3 fw-bold">{{ $itemCountFmt }}</div>
                    <small class="text-muted">Positionen</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body text-center">
                    @if($run->scope === 'service')
                        <div class="fs-5 fw-semibold"><span class="badge bg-primary bg-opacity-10 text-primary border fs-6">Leistungen</span></div>
                    @else
                        <div class="fs-5 fw-semibold"><span class="badge bg-warning bg-opacity-10 text-warning border fs-6">Material</span></div>
                    @endif
                    <small class="text-muted">Bereich</small>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="card border-0 shadow-sm h-100">
                <div class="card-body text-center">
                    @if($run->is_reverted)
                        <div class="fs-5 fw-semibold"><span class="badge bg-secondary fs-6">Zuruckgesetzt</span></div>
                        <small class="text-muted">{{ $run->reverted_at?->format('d.m.Y H:i') }}</small>
                    @else
                        <div class="fs-5 fw-semibold"><span class="badge bg-success fs-6">Aktiv</span></div>
                        <small class="text-muted">seit {{ $run->applied_at?->format('d.m.Y H:i') }}</small>
                    @endif
                </div>
            </div>
        </div>
    </div>

    {{-- Meta-Info + Rollback --}}
    <div class="card border-0 shadow-sm mb-4">
        <div class="card-body px-4 py-3 d-flex align-items-center justify-content-between flex-wrap gap-3">
            <div class="small text-muted">
                <i class="bi bi-person me-1"></i> Angewendet von User #{{ $run->applied_by }}
                &nbsp;&middot;&nbsp;
                <i class="bi bi-calendar me-1"></i> {{ $run->applied_at?->format('d.m.Y H:i') }}
                @if($run->filter_categories)
                    &nbsp;&middot;&nbsp;
                    <i class="bi bi-funnel me-1"></i> {{ count($run->filter_categories) }} Kategorien gefiltert
                @endif
                @if($run->price_columns)
                    &nbsp;&middot;&nbsp;
                    <i class="bi bi-columns me-1"></i> Spalten: {{ implode(', ', $run->price_columns) }}
                @endif
            </div>
            @if(!$run->is_reverted)
            <form method="POST" action="{{ route('pms.price-update.revert', $run->id) }}"
                  onsubmit="return confirm('Rollback? Alle {{ $itemCountFmt }} Preise werden wiederhergestellt.')">
                @csrf
                <button type="submit" class="btn btn-outline-danger btn-sm rounded-pill px-3">
                    <i class="bi bi-arrow-counterclockwise me-1"></i> Rollback durchfuhren
                </button>
            </form>
            @else
            <div class="text-muted small">
                <i class="bi bi-arrow-counterclockwise me-1"></i>
                Zuruckgesetzt am {{ $run->reverted_at?->format('d.m.Y H:i') }} von User #{{ $run->reverted_by }}
            </div>
            @endif
        </div>
    </div>

    {{-- Audit-Log Tabelle --}}
    <div class="card border-0 shadow-sm">
        <div class="card-header bg-white border-0 fw-semibold pt-3 pb-1 px-4">
            <i class="bi bi-list-ul me-1"></i> Audit-Log
            <span class="badge bg-secondary rounded-pill ms-2">{{ $itemCountFmt }}</span>
        </div>
        <div class="card-body p-0">
            <div class="table-responsive">
                <table class="table table-sm table-hover mb-0 align-middle">
                    <thead class="table-light">
                        <tr>
                            <th>Tabelle</th>
                            <th>ID</th>
                            <th>Spalte</th>
                            <th class="text-end">Alt</th>
                            <th class="text-end">Neu</th>
                            <th class="text-end text-success">Diff</th>
                        </tr>
                    </thead>
                    <tbody>
                        @foreach($items as $item)
                        <tr>
                            <td class="small text-muted font-monospace">{{ $item->target_table }}</td>
                            <td class="small text-muted">{{ $item->target_id }}</td>
                            <td class="small font-monospace">{{ $item->price_column }}</td>
                            <td class="text-end small">{{ number_format($item->old_price, 2, ',', '.') }}</td>
                            <td class="text-end small fw-semibold">{{ number_format($item->new_price, 2, ',', '.') }}</td>
                            <td class="text-end small text-success">+{{ number_format($item->new_price - $item->old_price, 2, ',', '.') }}</td>
                        </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
            @if($items->hasPages())
            <div class="px-3 py-2 border-top">{{ $items->links() }}</div>
            @endif
        </div>
    </div>

</div>
@endsection