@csrf
<div class="form-group mt-2">
    <label>Name</label>
    <input type="text" name="name" value="{{ old('name', $product->name ?? '') }}" class="form-control @error('name') is-invalid @enderror" required>
    @error('name') <div class="invalid-feedback">{{ $message }}</div> @enderror
</div>

<div class="form-group mt-2">
    <label>Serial No</label>
    <input type="text" name="serial_no" value="{{ old('serial_no', $product->serial_no ?? '') }}" class="form-control">
</div>

<div class="form-group mt-2">
    <label>Measuring Unit</label>
    <input type="text" name="measuring_unit" value="{{ old('measuring_unit', $product->measuring_unit ?? '') }}" class="form-control @error('measuring_unit') is-invalid @enderror" required>
    @error('measuring_unit') <div class="invalid-feedback">{{ $message }}</div> @enderror
</div>

<div class="form-group mt-2">
    <label>Rate Per Unit</label>
    <input type="number" step="0.01" name="rate_per_unit" value="{{ old('rate_per_unit', $product->rate_per_unit ?? '') }}" class="form-control @error('rate_per_unit') is-invalid @enderror" required>
    @error('rate_per_unit') <div class="invalid-feedback">{{ $message }}</div> @enderror
</div>

{{-- 
<div class="form-group mt-2">
    <label>Tax Percentage</label>
    <input type="number" step="0.01" name="tax_percent" value="{{ old('tax_percent', $product->tax_percent ?? '') }}" class="form-control @error('tax_percent') is-invalid @enderror" required>
    @error('tax_percent') <div class="invalid-feedback">{{ $message }}</div> @enderror
</div> --}}

<div class="form-group mt-2">
    <label>Sale Price</label>
    <input type="number" step="0.01" name="selling_price" value="{{ old('selling_price', $product->selling_price ?? '') }}" class="form-control @error('selling_price') is-invalid @enderror" required>
    @error('selling_price') <div class="invalid-feedback">{{ $message }}</div> @enderror
</div>


{{-- 
<div class="form-group mt-2">
    <label>Value Excl. Tax</label>
    <input type="number" step="0.01" name="value_excl_tax" id="value_excl_tax" value="{{ old('value_excl_tax', $product->value_excl_tax ?? '') }}" class="form-control" readonly>
</div>

<div class="form-group mt-2">
    <label>Value Incl. Tax (Assume 18%)</label>
    <input type="number" step="0.01" name="value_incl_tax" id="value_incl_tax" value="{{ old('value_incl_tax', $product->value_incl_tax ?? '') }}" class="form-control" readonly>
</div> --}}


<div class="form-group mt-2">
    <label>Opening Stock</label>
    <input type="number" name="opening_stock" value="{{ old('opening_stock', $product->opening_stock ?? 0) }}" class="form-control">
</div>

<div class="form-group mt-2 mb-3">
    <label>Alert Quantity</label>
    <input type="number" name="alert_quantity" value="{{ old('alert_quantity', $product->alert_quantity ?? 0) }}" class="form-control">
</div>

<button type="submit" class="btn btn-success">{{ $button }}</button>
<a href="{{ route('products.index') }}" class="btn btn-secondary">Cancel</a>