@include('admin.header', [
    'title' => $batch->exists ? 'Edit Batch' : 'Add Batch',
    'active' => 'certifications',
    'searchPlaceholder' => 'Search batches, products, lab reports...'
])

<section class="page-hero mb-3">
    <div class="d-flex flex-column flex-lg-row align-items-lg-center justify-content-between gap-3">
        <div>
            <h1 class="page-title mb-2">{{ $batch->exists ? 'Edit Batch' : 'Add Batch' }}</h1>
            <p class="mb-0 text-secondary">Sold-out batches stay in admin history and disappear from the frontend.</p>
        </div>
        <a class="btn-outline-earth" href="{{ route('admin.batches.index') }}"><i class="bi bi-arrow-left"></i> Back</a>
    </div>
</section>

<form class="content-card" method="POST" action="{{ $batch->exists ? route('admin.batches.update', $batch) : route('admin.batches.store') }}">
    @csrf
    @if ($batch->exists)
        @method('PATCH')
    @endif

    <div class="card-head">
        <h2 class="card-title"><span class="title-icon"><i class="bi bi-box-seam-fill"></i></span>Batch Details</h2>
    </div>
    <div class="card-body-pad">
        <div class="row g-3">
            <div class="col-md-6">
                <label class="form-label fw-bold" for="batch_number">Batch Number</label>
                <input class="form-control @error('batch_number') is-invalid @enderror" id="batch_number" name="batch_number" value="{{ old('batch_number', $batch->batch_number) }}" required>
                @error('batch_number')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-6">
                <label class="form-label fw-bold" for="product_id">Managed Product</label>
                <select class="form-select @error('product_id') is-invalid @enderror" id="product_id" name="product_id">
                    <option value="">Use legacy product type</option>
                    @foreach ($products as $product)
                        <option value="{{ $product->id }}" @selected((string) old('product_id', $batch->product_id) === (string) $product->id)>{{ $product->name }}</option>
                    @endforeach
                </select>
                @error('product_id')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-6">
                <label class="form-label fw-bold" for="product_type">Product</label>
                <select class="form-select @error('product_type') is-invalid @enderror" id="product_type" name="product_type" required>
                    @foreach ($productTypes as $value => $label)
                        <option value="{{ $value }}" @selected(old('product_type', $batch->product_type) === $value)>{{ $label }}</option>
                    @endforeach
                </select>
                @error('product_type')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-6">
                <label class="form-label fw-bold" for="title">Title</label>
                <input class="form-control @error('title') is-invalid @enderror" id="title" name="title" value="{{ old('title', $batch->title) }}">
                @error('title')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-6">
                <label class="form-label fw-bold" for="production_date">Production Date</label>
                <input class="form-control @error('production_date') is-invalid @enderror" id="production_date" name="production_date" type="date" value="{{ old('production_date', optional($batch->production_date)->format('Y-m-d')) }}">
                @error('production_date')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-4">
                <label class="form-label fw-bold" for="initial_quantity">Initial Quantity</label>
                <input class="form-control @error('initial_quantity') is-invalid @enderror" id="initial_quantity" name="initial_quantity" type="number" min="0" step="0.01" value="{{ old('initial_quantity', $batch->initial_quantity) }}" required>
                @error('initial_quantity')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-4">
                <label class="form-label fw-bold" for="remaining_quantity">Remaining Quantity</label>
                <input class="form-control @error('remaining_quantity') is-invalid @enderror" id="remaining_quantity" name="remaining_quantity" type="number" min="0" step="0.01" value="{{ old('remaining_quantity', $batch->remaining_quantity) }}" required>
                @error('remaining_quantity')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-md-4">
                <label class="form-label fw-bold" for="quantity_unit">Unit</label>
                <input class="form-control @error('quantity_unit') is-invalid @enderror" id="quantity_unit" name="quantity_unit" value="{{ old('quantity_unit', $batch->quantity_unit ?? 'KG') }}" required>
                @error('quantity_unit')<div class="invalid-feedback">{{ $message }}</div>@enderror
            </div>
            <div class="col-12">
                <div class="form-check">
                    <input class="form-check-input" id="is_active" name="is_active" type="checkbox" value="1" @checked(old('is_active', $batch->is_active ?? true))>
                    <label class="form-check-label fw-bold" for="is_active">Active and available when remaining quantity is above 0</label>
                </div>
            </div>
        </div>

        <div class="d-flex gap-2 mt-4">
            <button class="btn-earth" type="submit"><i class="bi bi-save"></i> Save Batch</button>
            <a class="btn-outline-earth" href="{{ route('admin.batches.index') }}">Cancel</a>
        </div>
    </div>
</form>

@include('admin.footer')