@extends('Layout.app')

@section('content')
<div class="container">
    <div class="page-inner">
        <div class="page-header">
            <h3 class="fw-bold mb-3">Edit Purchase</h3>
            <ul class="breadcrumbs mb-3">
                <li class="nav-home">
                    <a href="{{ url('/') }}">
                        <i class="icon-home"></i>
                    </a>
                </li>
                <li class="separator"><i class="icon-arrow-right"></i></li>
                <li class="nav-item">
                    <a href="{{ route('purchase.list') }}">Purchases</a>
                </li>
            </ul>
        </div>

        <div class="row">
            <div class="col-md-12">
                <div class="card">
                    <div class="card-header">
                        <div class="card-title">Edit Vendor Purchase</div>
                    </div>

                    <form action="{{ url('PurchaseUpdate', $purchase->id) }}" method="POST">
                        @csrf
                        @method('PUT')

                        <div class="card-body">
                            <div class="row">
                                <!-- Left Column -->
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label>Vendor Name <span style="color:red">*</span></label>
                                        <select name="vender_id" class="form-control" required>
                                            <option value="">Select Vendor</option>
                                            @foreach($venders as $vender)
                                            <option value="{{ $vender->id }}" {{ $purchase->vender_id == $vender->id ? 'selected' : '' }}>
                                                {{ $vender->name }}
                                            </option>
                                            @endforeach
                                        </select>
                                    </div>

                                    <div class="form-group">
                                        <label>Invoice Number <span style="color:red">*</span></label>
                                        <input type="text" name="invoice_number" class="form-control" value="{{ $purchase->invoice_number }}" required />
                                    </div>

                                    <div class="form-group">
                                        <label>Type Of Product <span style="color:red">*</span></label>
                                        <select name="brand_id" class="form-control" required>
                                            <option value="">Select brand</option>
                                            @foreach($brands as $b)
                                            <option value="{{ $b->id }}" {{ $purchase->brand_id == $b->id ? 'selected' : '' }}>
                                                {{ $b->name }}
                                            </option>
                                            @endforeach
                                        </select>
                                    </div>

                                    <div class="form-group">
                                        <label>Price <span style="color:red">*</span></label>
                                        <input type="number" id="price" name="price" class="form-control" value="{{ $purchase->price }}" required />
                                    </div>

                                    <div class="form-group">
                                        <label>Quantity <span style="color:red">*</span></label>
                                        <input type="number" id="quantity" name="quantity" class="form-control" value="{{ $purchase->quantity }}" required />
                                    </div>

                                    <div class="form-group">
                                        <label>Total <span style="color:red">*</span></label>
                                        <input type="number" id="total" name="total" class="form-control" value="{{ $purchase->total }}" required readonly />
                                    </div>

                                    <script>
                                        const priceInput = document.getElementById("price");
                                        const quantityInput = document.getElementById("quantity");
                                        const totalInput = document.getElementById("total");

                                        function calculateTotal() {
                                            const price = parseFloat(priceInput.value) || 0;
                                            const quantity = parseFloat(quantityInput.value) || 0;
                                            totalInput.value = (price * quantity).toFixed(2);
                                        }

                                        priceInput.addEventListener("input", calculateTotal);
                                        quantityInput.addEventListener("input", calculateTotal);

                                        // Trigger calculation on page load
                                        window.addEventListener('DOMContentLoaded', calculateTotal);
                                    </script>
                                </div>

                                <!-- Right Column -->
                                <div class="col-md-6">
                                    <div class="form-group">
                                        <label>Payment Status <span style="color:red">*</span></label>
                                        <select name="payment_status" class="form-control" required>
                                            <option value="paid" {{ $purchase->payment_status == 'paid' ? 'selected' : '' }}>Paid</option>
                                            <option value="unpaid" {{ $purchase->payment_status == 'unpaid' ? 'selected' : '' }}>Unpaid</option>
                                        </select>
                                    </div>

                                    <div class="form-group">
                                        <label>Warranty <span style="color:red">*</span></label>
                                        <input type="number" name="warranty" class="form-control" value="{{ $purchase->warranty }}" required />
                                    </div>

                                    <div class="form-group">
                                        <label>Note</label>
                                        <textarea name="note" class="form-control" rows="4">{{ $purchase->note }}</textarea>
                                    </div>

                                    <div class="form-group mt-3">
                                        <button type="submit" class="btn btn-primary">Update</button>
                                        <a href="{{ route('purchase.list') }}" class="btn btn-secondary">Back</a>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </form>

                </div>
            </div>
        </div>
    </div>
</div>
@endsection