@extends('layouts.app')

@section('content')
<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-10">
            <div class="card">
                <div class="card-header">
                    <h3 class="mb-0">Edit Product</h3>
                </div>

                <div class="card-body">
                    <form method="POST" action="{{ route('products.update', $product) }}" enctype="multipart/form-data">
                        @csrf
                        @method('PUT')

                        <!-- Title -->
                        <div class="mb-3">
                            <label for="title" class="form-label">Product Title <span class="text-danger">*</span></label>
                            <input type="text"
                                   class="form-control @error('title') is-invalid @enderror"
                                   id="title"
                                   name="title"
                                   value="{{ old('title', $product->title) }}"
                                   required
                                   maxlength="255">
                            @error('title')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                            @enderror
                        </div>

                        <!-- Description -->
                        <div class="mb-3">
                            <label for="description" class="form-label">Description <span class="text-danger">*</span></label>
                            <textarea class="form-control @error('description') is-invalid @enderror"
                                      id="description"
                                      name="description"
                                      rows="5"
                                      required>{{ old('description', $product->description) }}</textarea>
                            @error('description')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                            @enderror
                        </div>

                        <!-- Website URL -->
                        <div class="mb-3">
                            <label for="website_url" class="form-label">Website URL <span class="text-danger">*</span></label>
                            <input type="url"
                                   class="form-control @error('website_url') is-invalid @enderror"
                                   id="website_url"
                                   name="website_url"
                                   value="{{ old('website_url', $product->website_url) }}"
                                   required>
                            @error('website_url')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                            @enderror
                        </div>

                        <!-- Category -->
                        <div class="mb-3">
                            <label for="category_id" class="form-label">Category <span class="text-danger">*</span></label>
                            <select class="form-select @error('category_id') is-invalid @enderror"
                                    id="category_id"
                                    name="category_id"
                                    required>
                                <option value="">Select a category...</option>
                                @foreach($categories as $category)
                                    <option value="{{ $category->id }}"
                                        {{ old('category_id', $product->category_id) == $category->id ? 'selected' : '' }}>
                                        {{ $category->name }}
                                    </option>
                                @endforeach
                            </select>
                            @error('category_id')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                            @enderror
                        </div>

                        <!-- Current Thumbnail -->
                        @if($product->thumbnail_url)
                            <div class="mb-3">
                                <label class="form-label">Current Thumbnail:</label>
                                <div>
                                    <img src="{{ $product->thumbnail_url }}" alt="{{ $product->title }}" style="max-width: 300px; max-height: 300px;" class="img-thumbnail">
                                </div>
                            </div>
                        @endif

                        <!-- New Thumbnail -->
                        <div class="mb-3">
                            <label for="thumbnail" class="form-label">
                                {{ $product->thumbnail_url ? 'Replace Thumbnail' : 'Product Thumbnail' }}
                            </label>
                            <input type="file"
                                   class="form-control @error('thumbnail') is-invalid @enderror"
                                   id="thumbnail"
                                   name="thumbnail"
                                   accept="image/*">
                            @error('thumbnail')
                                <span class="invalid-feedback" role="alert">
                                    <strong>{{ $message }}</strong>
                                </span>
                            @enderror
                            <small class="form-text text-muted">JPEG, PNG, or GIF, max 2MB.</small>
                        </div>

                        <!-- Image Preview -->
                        <div class="mb-3" id="imagePreview" style="display: none;">
                            <label class="form-label">New Preview:</label>
                            <div>
                                <img id="preview" src="#" alt="Thumbnail preview" style="max-width: 300px; max-height: 300px;" class="img-thumbnail">
                            </div>
                        </div>

                        <!-- Submit Button -->
                        <div class="d-flex justify-content-between">
                            <a href="{{ route('products.show', $product) }}" class="btn btn-secondary">Cancel</a>
                            <button type="submit" class="btn btn-primary">Update Product</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>

@push('scripts')
<script>
    document.getElementById('thumbnail').addEventListener('change', function(e) {
        const file = e.target.files[0];
        if (file) {
            const reader = new FileReader();
            reader.onload = function(e) {
                document.getElementById('preview').src = e.target.result;
                document.getElementById('imagePreview').style.display = 'block';
            }
            reader.readAsDataURL(file);
        } else {
            document.getElementById('imagePreview').style.display = 'none';
        }
    });
</script>
@endpush
@endsection