@extends('admin.layout')
@section('title', 'Kupon Düzenle')
@section('page-title', 'Kupon Düzenle')

@section('content')
<div class="content-card">
    <form action="{{ route('admin.coupons.update', $coupon) }}" method="POST">
        @csrf
        @method('PUT')

        <div class="row">
            <div class="col-md-8">
                <div class="mb-3">
                    <label for="name" class="form-label">Kupon Adı <span class="text-danger">*</span></label>
                    <input type="text" class="form-control @error('name') is-invalid @enderror"
                           id="name" name="name" value="{{ old('name', $coupon->name) }}" required>
                    @error('name')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label for="code" class="form-label">Kupon Kodu <span class="text-danger">*</span></label>
                    <input type="text" class="form-control @error('code') is-invalid @enderror"
                           id="code" name="code" value="{{ old('code', $coupon->code) }}" required
                           style="text-transform: uppercase;">
                    @error('code')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="mb-3">
                    <label class="form-label">İndirim Türü ve Değeri <span class="text-danger">*</span></label>
                    <div class="row g-2">
                        <div class="col-md-4">
                            <select class="form-select @error('discount_type') is-invalid @enderror"
                                    id="discount_type" name="discount_type">
                                @php
                                    $selectedType = old('discount_type', $coupon->discount_type ?? 'amount');
                                @endphp
                                <option value="amount" {{ $selectedType === 'amount' ? 'selected' : '' }}>Tutar (₺)</option>
                                <option value="percent" {{ $selectedType === 'percent' ? 'selected' : '' }}>Yüzde (%)</option>
                            </select>
                            @error('discount_type')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                        <div class="col-md-8">
                            <div class="input-group">
                                <input type="number" class="form-control @error('amount') is-invalid @enderror"
                                       id="amount" name="amount" value="{{ old('amount', $coupon->amount) }}" min="0" step="0.01" required>
                                <span class="input-group-text" id="amount_suffix">
                                    {{ $selectedType === 'percent' ? '%' : '₺' }}
                                </span>
                            </div>
                            @error('amount')
                                <div class="invalid-feedback">{{ $message }}</div>
                            @enderror
                        </div>
                    </div>
                </div>

                <div class="mb-3">
                    <label for="bonus_subscription_months" class="form-label">Abonelikte Ek Süre (Ay)</label>
                    <input type="number" class="form-control @error('bonus_subscription_months') is-invalid @enderror"
                           id="bonus_subscription_months" name="bonus_subscription_months"
                           value="{{ old('bonus_subscription_months', $coupon->bonus_subscription_months) }}" min="0" step="1"
                           placeholder="Örn: 3 = 3 ay ek süre">
                    <small class="form-text text-muted">
                        Sadece abonelik içeren sepetlerde çalışır. Örneğin 1 aylık abonelik + bu kupon (3 ay) ile toplam 4 ay abonelik süresi olur.
                        Ek abonelik paket hakları tanımlanmaz, sadece abonelik süresi uzar.
                    </small>
                    @error('bonus_subscription_months')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="row">
                    <div class="col-md-6 mb-3">
                        <label for="valid_from" class="form-label">Geçerlilik Başlangıç</label>
                        <input type="date" class="form-control @error('valid_from') is-invalid @enderror"
                               id="valid_from" name="valid_from" value="{{ old('valid_from', $coupon->valid_from?->format('Y-m-d')) }}">
                        @error('valid_from')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                    <div class="col-md-6 mb-3">
                        <label for="valid_until" class="form-label">Geçerlilik Bitiş</label>
                        <input type="date" class="form-control @error('valid_until') is-invalid @enderror"
                               id="valid_until" name="valid_until" value="{{ old('valid_until', $coupon->valid_until?->format('Y-m-d')) }}">
                        @error('valid_until')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                    </div>
                </div>

                <div class="mb-3">
                    <label for="max_uses" class="form-label">Maksimum Kullanım</label>
                    <input type="number" class="form-control @error('max_uses') is-invalid @enderror"
                           id="max_uses" name="max_uses" value="{{ old('max_uses', $coupon->max_uses) }}" min="0" step="1"
                           placeholder="Boş = sınırsız">
                    @error('max_uses')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>
            </div>

            <div class="col-md-4">
                <div class="mb-3">
                    <label for="is_active" class="form-label">Durum</label>
                    <select class="form-select @error('is_active') is-invalid @enderror" id="is_active" name="is_active">
                        <option value="1" {{ old('is_active', $coupon->is_active) == '1' ? 'selected' : '' }}>Aktif</option>
                        <option value="0" {{ old('is_active', $coupon->is_active) == '0' ? 'selected' : '' }}>Pasif</option>
                    </select>
                    @error('is_active')
                        <div class="invalid-feedback">{{ $message }}</div>
                    @enderror
                </div>

                <div class="card bg-light">
                    <div class="card-body">
                        <h6 class="card-title">İstatistikler</h6>
                        <p class="mb-1"><strong>Kullanım:</strong> {{ $coupon->use_count }} kez</p>
                        <p class="mb-0"><small class="text-muted">Oluşturulma: {{ $coupon->created_at->format('d.m.Y H:i') }}</small></p>
                    </div>
                </div>
            </div>
        </div>

        <div class="d-flex justify-content-between mt-4">
            <a href="{{ route('admin.coupons.index') }}" class="btn btn-secondary">
                <i class="bi bi-arrow-left"></i> İptal
            </a>
            <button type="submit" class="btn btn-primary">
                <i class="bi bi-check-circle"></i> Güncelle
            </button>
        </div>
    </form>
</div>
@endsection