@extends('layouts.frontend')

@section('title', 'Shopping Cart')

@section('content')
<div class="container py-4 py-md-5">
  <h2 class="text-uppercase mb-3 mb-md-4">Shopping Cart</h2>
  
  @if(count($items) > 0)
    <div class="row g-3">
      <div class="col-12 col-md-8">
        <div class="table-responsive">
        <table class="table">
          <thead>
            <tr>
              <th>Product</th>
              <th>Price</th>
              <th>Quantity</th>
              <th>Subtotal</th>
              <th>Action</th>
            </tr>
          </thead>
          <tbody>
            @foreach($items as $item)
            <tr>
              <td>
                <div class="d-flex align-items-center">
                  <img src="{{ \App\Helpers\ImageHelper::getProductImage($item['product'], 'https://via.placeholder.com/80x80?text=No+Image') }}" 
                       alt="{{ $item['product']->name }}" style="width: 80px; height: 80px; object-fit: cover;" class="me-3">
                  <div>
                    <h6><a href="{{ route('products.show', $item['product']->slug) }}">{{ $item['product']->name }}</a></h6>
                    @if($item['variant'])
                      <small class="text-muted">{{ $item['variant']->size }} {{ $item['variant']->color }}</small>
                    @endif
                  </div>
                </div>
              </td>
              <td>${{ number_format($item['price'], 2) }}</td>
              <td>
                <form action="{{ route('cart.update') }}" method="POST" class="quantity-form" data-key="{{ $item['key'] }}">
                  @csrf
                  <input type="hidden" name="key" value="{{ $item['key'] }}">
                  <div class="input-group" style="width: 120px;">
                    <button type="button" class="btn btn-outline-secondary btn-sm quantity-btn" data-action="decrease" style="width: 35px;">-</button>
                    <input type="number" name="quantity" value="{{ $item['quantity'] }}" min="1" class="form-control form-control-sm text-center quantity-input" readonly style="width: 50px;">
                    <button type="button" class="btn btn-outline-secondary btn-sm quantity-btn" data-action="increase" style="width: 35px;">+</button>
                  </div>
                </form>
              </td>
              <td>${{ number_format($item['subtotal'], 2) }}</td>
              <td>
                <form action="{{ route('cart.remove', $item['key']) }}" method="POST" class="d-inline">
                  @csrf
                  @method('DELETE')
                  <button type="submit" class="btn btn-sm btn-danger">Remove</button>
                </form>
              </td>
            </tr>
            @endforeach
          </tbody>
        </table>
        </div>
        <a href="{{ route('products.index') }}" class="btn btn-secondary mt-3">Continue Shopping</a>
      </div>
      <div class="col-12 col-md-4">
        <div class="card">
          <div class="card-body">
            <h5 class="card-title">Order Summary</h5>
            <hr>
            <div class="d-flex justify-content-between mb-3">
              <span>Subtotal:</span>
              <span>${{ number_format($total, 2) }}</span>
            </div>
            <div class="d-flex justify-content-between mb-3">
              <span>Total:</span>
              <strong>${{ number_format($total, 2) }}</strong>
            </div>
            <hr>
            @auth
              <a href="{{ route('checkout.index') }}" class="btn btn-primary w-100 btn-lg">Proceed to Checkout</a>
            @else
              <a href="{{ route('login') }}" class="btn btn-primary w-100 btn-lg">Login to Checkout</a>
            @endauth
          </div>
        </div>
      </div>
    </div>
  @else
    <div class="text-center py-5">
      <p class="fs-4">Your cart is empty</p>
      <p class="text-muted mb-3">Start adding premium stitched and unstitched garments from Rathore Collection to your cart.</p>
      <a href="{{ route('products.index') }}" class="btn btn-primary">Continue Shopping</a>
    </div>
  @endif
</div>

@push('scripts')
<script>
document.addEventListener('DOMContentLoaded', function() {
  document.querySelectorAll('.quantity-btn').forEach(button => {
    button.addEventListener('click', function() {
      const form = this.closest('.quantity-form');
      const input = form.querySelector('.quantity-input');
      const action = this.dataset.action;
      let currentValue = parseInt(input.value) || 1;
      
      if (action === 'increase') {
        currentValue++;
      } else if (action === 'decrease' && currentValue > 1) {
        currentValue--;
      }
      
      input.value = currentValue;
      
      // Submit form via AJAX
      fetch(form.action, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded',
          'X-CSRF-TOKEN': form.querySelector('input[name="_token"]').value,
          'X-Requested-With': 'XMLHttpRequest'
        },
        body: new URLSearchParams(new FormData(form))
      })
      .then(response => response.json())
      .then(data => {
        if (data.success) {
          // Reload page to update totals
          window.location.reload();
        }
      })
      .catch(error => {
        console.error('Error:', error);
        // Fallback to form submit
        form.submit();
      });
    });
  });
});
</script>
@endpush
@endsection