@extends('app')
@section('title','Kody rabatowe – Panel admina')

@push('styles')
<style>
    :root{ --glass-bg:rgba(255,255,255,.05); --glass-border:rgba(255,255,255,.1); --glass-shadow:0 8px 32px 0 rgba(0,0,0,.37); --text-white:#fff; --text-gray:#ccc;}
    .admin-wrapper{padding:3rem 1rem;max-width:1400px;margin:auto;}
    .glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:16px;padding:1.5rem;box-shadow:var(--glass-shadow);margin-bottom:2rem;}
    .page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;}
    .page-title{color:var(--text-white);font-size:2rem;font-weight:700;}
    .btn{padding:.75rem 1.5rem;background:#fff;color:#000;font-weight:600;border-radius:12px;border:none;cursor:pointer;text-decoration:none;display:inline-block;transition:.3s;}
    .btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(255,255,255,.2);}
    .btn-danger{background:linear-gradient(135deg,#f56565 0%,#c53030 100%);color:#fff;}
    .btn-secondary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;font-size:.85rem;padding:.5rem 1rem;}
    table{width:100%;border-collapse:collapse;margin-top:1rem;}
    th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--glass-border);}
    th{color:var(--text-white);font-weight:600;background:rgba(255,255,255,.05);}
    td{color:var(--text-gray);}
    .badge{padding:.25rem .75rem;border-radius:8px;font-size:.85rem;font-weight:600;}
    .badge-active{background:#48bb78;color:#fff;}
    .badge-inactive{background:#718096;color:#fff;}
    .badge-percent{background:#667eea;color:#fff;}
    .badge-amount{background:#f6ad55;color:#fff;}
    .actions{display:flex;gap:.5rem;}
    .success-msg{background:rgba(72,187,120,.2);border:1px solid #48bb78;color:#48bb78;padding:1rem;border-radius:12px;margin-bottom:1rem;}
    .empty-state{text-align:center;padding:3rem;color:var(--text-gray);}
    @media(min-width:768px){.admin-wrapper{padding:4rem 2rem;}}
</style>
@endpush

@section('content')
<div class="admin-wrapper">
    <div class="page-header">
        <h1 class="page-title">Kody rabatowe</h1>
        <a href="{{ route('admin.discount-codes.create') }}" class="btn">+ Dodaj kod</a>
    </div>

    @if(session('success'))
        <div class="success-msg">{{ session('success') }}</div>
    @endif

    <div class="glass-card">
        @if($codes->isEmpty())
            <div class="empty-state">
                <p style="font-size:1.2rem;margin-bottom:1rem;">Brak kodów rabatowych</p>
                <p>Dodaj pierwszy kod rabatowy, aby rozpocząć kampanie promocyjne.</p>
            </div>
        @else
            <table>
                <thead>
                    <tr>
                        <th>Kod</th>
                        <th>Typ</th>
                        <th>Wartość</th>
                        <th>Użycia</th>
                        <th>Ważny do</th>
                        <th>Status</th>
                        <th>Akcje</th>
                    </tr>
                </thead>
                <tbody>
                    @foreach($codes as $code)
                        <tr>
                            <td><strong>{{ $code->code }}</strong></td>
                            <td>
                                <span class="badge badge-{{ $code->type }}">
                                    {{ $code->type === 'percent' ? 'Procentowy' : 'Kwotowy' }}
                                </span>
                            </td>
                            <td>
                                @if($code->type === 'percent')
                                    {{ $code->value }}%
                                @else
                                    {{ number_format($code->value, 2) }} PLN
                                @endif
                            </td>
                            <td>
                                {{ $code->usage_count }}
                                @if($code->usage_limit)
                                    / {{ $code->usage_limit }}
                                @else
                                    / ∞
                                @endif
                            </td>
                            <td>
                                @if($code->expires_at)
                                    {{ $code->expires_at->format('d.m.Y H:i') }}
                                @else
                                    <span style="color:#999;">Bezterminowy</span>
                                @endif
                            </td>
                            <td>
                                @if($code->isValid())
                                    <span class="badge badge-active">Aktywny</span>
                                @else
                                    <span class="badge badge-inactive">Nieaktywny</span>
                                @endif
                            </td>
                            <td>
                                <div class="actions">
                                    <a href="{{ route('admin.discount-codes.edit', $code) }}" class="btn btn-secondary">Edytuj</a>
                                    <form method="POST" action="{{ route('admin.discount-codes.destroy', $code) }}" onsubmit="return confirm('Czy na pewno usunąć kod {{ $code->code }}?');">
                                        @csrf
                                        @method('DELETE')
                                        <button type="submit" class="btn btn-danger">Usuń</button>
                                    </form>
                                </div>
                            </td>
                        </tr>
                    @endforeach
                </tbody>
            </table>
        @endif
    </div>

    <div style="margin-top:2rem;">
        <a href="{{ route('admin.panel') }}" class="btn btn-secondary">← Powrót do panelu</a>
    </div>
</div>
@endsection