@include('layouts.navigation')

<div class="form-wrapper">
  <div class="form-container">
    {{-- Header --}}
    <div class="form-header">
      <div class="header-content">
        <span class="header-icon">✏️</span>
        <div>
          <h2 class="form-title">Edit Product</h2>
          <p class="form-subtitle">Update product information</p>
        </div>
      </div>
      <a href="{{ route('admin.products') }}" class="btn-back" title="Back to Products">
        ← Back
      </a>
    </div>

    {{-- Error Alert --}}
    @if ($errors->any())
      <div class="alert alert-danger">
        <span class="alert-icon">⚠️</span>
        <div class="alert-content">
          <strong>Validation Error!</strong>
          <ul>
            @foreach ($errors->all() as $error)
              <li>{{ $error }}</li>
            @endforeach
          </ul>
        </div>
      </div>
    @endif

    {{-- Form --}}
    <form action="{{ route('admin.products.update', $product->id) }}" method="POST" class="product-form"
      id="productForm">
      @csrf
      @method('PUT')

      <div class="form-grid">
        {{-- Product Name --}}
        <div class="form-group full-width">
          <label for="name" class="form-label">
            <span class="label-text">Product Name</span>
            <span class="required">*</span>
          </label>
          <div class="input-wrapper">
            <span class="input-icon">🏷️</span>
            <input type="text" id="name" name="name" class="form-control" value="{{ old('name', $product->name) }}"
              placeholder="Enter product name" required>
          </div>
        </div>

        {{-- Price --}}
        <div class="form-group">
          <label for="price" class="form-label">
            <span class="label-text">Price (Rp)</span>
            <span class="required">*</span>
          </label>
          <div class="input-wrapper">
            <span class="input-icon">💰</span>
            <input type="number" id="price" name="price" class="form-control" min="0"
              value="{{ old('price', $product->price) }}" placeholder="0" required>
          </div>
          <small class="form-hint">Current: Rp {{ number_format($product->price, 0, ',', '.') }}</small>
        </div>

        {{-- Stock --}}
        <div class="form-group">
          <label for="stock" class="form-label">
            <span class="label-text">Stock Quantity</span>
            <span class="required">*</span>
          </label>
          <div class="input-wrapper">
            <span class="input-icon">📊</span>
            <input type="number" id="stock" name="stock" class="form-control" min="0"
              value="{{ old('stock', $product->stock) }}" placeholder="0" required>
          </div>
          @if($product->stock <= 0)
            <small class="form-hint text-danger">⚠️ Out of stock</small>
          @elseif($product->stock <= 50)
            <small class="form-hint text-warning">⚠️ Low stock</small>
          @else
            <small class="form-hint text-success">✓ Good stock</small>
          @endif
        </div>

        {{-- Description --}}
        <div class="form-group full-width">
          <label for="description" class="form-label">
            <span class="label-text">Description</span>
          </label>
          <div class="input-wrapper">
            <span class="input-icon textarea-icon">📝</span>
            <textarea id="description" name="description" class="form-control" rows="4"
              placeholder="Enter product description...">{{ old('description', $product->description) }}</textarea>
          </div>
        </div>

        {{-- Image URL --}}
        <div class="form-group full-width">
          <label for="image" class="form-label">
            <span class="label-text">Image URL</span>
          </label>
          <div class="input-wrapper">
            <span class="input-icon">🖼️</span>
            <input type="url" id="image" name="image" class="form-control" value="{{ old('image', $product->image) }}"
              placeholder="https://example.com/image.jpg">
          </div>
          <small class="form-hint">Optional: Direct link to product image</small>
        </div>

        {{-- Image Preview --}}
        <div class="form-group full-width">
          <div class="image-preview" id="imagePreview">
            <img src="{{ $product->image ?? 'https://cdn-icons-png.flaticon.com/512/415/415682.png' }}" alt="Preview"
              id="previewImg">
            <p>Current Product Image</p>
          </div>
        </div>

        {{-- Product Info Card --}}
        <div class="form-group full-width">
          <div class="info-card">
            <div class="info-item">
              <span class="info-label">Product ID</span>
              <span class="info-value">{{ $product->id }}</span>
            </div>
            <div class="info-item">
              <span class="info-label">Created At</span>
              <span class="info-value">{{ $product->created_at->format('d M Y, H:i') }}</span>
            </div>
            <div class="info-item">
              <span class="info-label">Last Updated</span>
              <span class="info-value">{{ $product->updated_at->format('d M Y, H:i') }}</span>
            </div>
          </div>
        </div>
      </div>

      {{-- Action Buttons --}}
      <div class="form-actions">
        <button type="button" class="btn btn-danger" onclick="confirmDelete()">
          🗑️ Delete Product
        </button>
        <div class="action-right">
          <button type="button" class="btn btn-secondary" onclick="window.history.back()">
            ✕ Cancel
          </button>
          <button type="submit" class="btn btn-primary">
            ✓ Update Product
          </button>
        </div>
      </div>
    </form>

    {{-- Hidden Delete Form --}}
    <form id="deleteForm" action="{{ route('admin.products.destroy', $product->id) }}" method="POST"
      style="display: none;">
      @csrf
      @method('DELETE')
    </form>
  </div>
</div>

<style>
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  .form-wrapper {
    min-height: 100vh;
    background: #f9fafb;
    padding: 40px 20px;
  }

  .form-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
  }

  /* Header */
  .form-header {
    background: #dc2626;
    color: white;
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .header-content {
    display: flex;
    align-items: center;
    gap: 20px;
  }

  .header-icon {
    font-size: 48px;
    line-height: 1;
  }

  .form-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .form-subtitle {
    font-size: 14px;
    opacity: 0.9;
  }

  .btn-back {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid rgba(255, 255, 255, 0.3);
  }

  .btn-back:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-5px);
  }

  /* Alert */
  .alert {
    margin: 24px 32px;
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    gap: 16px;
  }

  .alert-danger {
    background: #fee2e2;
    border-left: 4px solid #ef4444;
  }

  .alert-icon {
    font-size: 24px;
    line-height: 1;
  }

  .alert-content strong {
    display: block;
    color: #991b1b;
    margin-bottom: 8px;
    font-weight: 600;
  }

  .alert-content ul {
    margin: 0;
    padding-left: 20px;
    color: #991b1b;
  }

  .alert-content li {
    margin: 4px 0;
  }

  /* Form */
  .product-form {
    padding: 32px;
  }

  .form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .form-group {
    display: flex;
    flex-direction: column;
  }

  .form-group.full-width {
    grid-column: 1 / -1;
  }

  .form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    font-weight: 600;
    color: #1f2937;
    font-size: 14px;
  }

  .required {
    color: #ef4444;
    font-size: 16px;
  }

  .input-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
  }

  .input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    pointer-events: none;
    z-index: 1;
  }

  .input-icon.textarea-icon {
    top: 16px;
    transform: none;
  }

  .form-control {
    width: 100%;
    padding: 12px 16px 12px 52px;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
  }

  .form-control:focus {
    outline: none;
    border-color: #dc2626;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.1);
  }

  textarea.form-control {
    resize: vertical;
    min-height: 100px;
  }

  .form-hint {
    margin-top: 6px;
    font-size: 13px;
    color: #6b7280;
  }

  .form-hint.text-danger {
    color: #ef4444;
    font-weight: 600;
  }

  .form-hint.text-warning {
    color: #f59e0b;
    font-weight: 600;
  }

  .form-hint.text-success {
    color: #10b981;
    font-weight: 600;
  }

  /* Image Preview */
  .image-preview {
    background: #f9fafb;
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    padding: 32px;
    text-align: center;
  }

  .image-preview img {
    max-width: 200px;
    max-height: 200px;
    object-fit: contain;
    margin-bottom: 12px;
    border-radius: 8px;
  }

  .image-preview p {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
  }

  /* Info Card */
  .info-card {
    background: #dbeafe;
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-around;
    gap: 20px;
    border: 2px solid #bae6fd;
  }

  .info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  .info-label {
    font-size: 12px;
    color: #0369a1;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .info-value {
    font-size: 14px;
    color: #0c4a6e;
    font-weight: 700;
  }

  /* Action Buttons */
  .form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid #f3f4f6;
  }

  .action-right {
    display: flex;
    gap: 12px;
  }

  .btn {
    padding: 12px 32px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .btn-primary {
    background: #dc2626;
    color: white;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
  }

  .btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.5);
  }

  .btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
  }

  .btn-secondary:hover {
    background: #e5e7eb;
  }

  .btn-danger {
    background: #ef4444;
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
  }

  .btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
  }

  /* Responsive */
  @media (max-width: 768px) {
    .form-grid {
      grid-template-columns: 1fr;
    }

    .form-header {
      flex-direction: column;
      gap: 16px;
      text-align: center;
    }

    .header-content {
      flex-direction: column;
    }

    .form-actions {
      flex-direction: column;
      gap: 12px;
    }

    .action-right {
      flex-direction: column;
      width: 100%;
    }

    .btn {
      width: 100%;
      justify-content: center;
    }

    .info-card {
      flex-direction: column;
    }
  }
</style>

<script>
  // Image preview
  document.getElementById('image').addEventListener('input', function () {
    const url = this.value;
    const preview = document.getElementById('previewImg');

    if (url) {
      preview.src = url;
      preview.onerror = function () {
        this.src = 'https://cdn-icons-png.flaticon.com/512/415/415682.png';
      };
    } else {
      preview.src = 'https://cdn-icons-png.flaticon.com/512/415/415682.png';
    }
  });

  // Confirm delete
  function confirmDelete() {
    const productName = document.getElementById('name').value;

    if (confirm(`Are you sure you want to delete "${productName}"?\n\nThis action cannot be undone!`)) {
      document.getElementById('deleteForm').submit();
    }
  }

  // Price formatter
  document.getElementById('price').addEventListener('blur', function () {
    if (this.value) {
      this.value = Math.abs(parseInt(this.value) || 0);
    }
  });

  document.getElementById('stock').addEventListener('blur', function () {
    if (this.value) {
      this.value = Math.abs(parseInt(this.value) || 0);
    }
  });
</script>