@extends('layout2.clim.admin-header')

@section('content')
    <style>
        .form-control,
        .form-select {
            border-radius: 0.375rem;
            box-shadow: none;
            transition: 0.3s ease-in-out;
        }

        .form-control:focus,
        .form-select:focus {
            border-color: #0d6efd;
            box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
        }

        .btn-outline-secondary:hover {
            background-color: #e9ecef;
        }

        .btn-primary {
            transition: 0.3s ease-in-out;
        }

        .btn-primary:hover {
            background-color: #0056b3;
        }

        .invalid-feedback {
            display: block;
            color: #dc3545;
        }

        .is-invalid {
            border-color: #dc3545;
        }
    </style>

    <div class="container-fluid px-4 py-4">
        <div class="card shadow-sm border-0">
            <div class="card-header bg-white d-flex justify-content-between align-items-center py-3">
                <h5 class="mb-0 text-primary">Edit Subcategory</h5>
                <a href="{{ route('subcategories.index') }}" class="btn btn-outline-secondary d-flex align-items-center">
                    <i class="fas fa-arrow-left me-2"></i>Back
                </a>
            </div>

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

                    @if ($errors->any())
                        <div class="alert alert-danger">
                            <ul class="mb-0">
                                @foreach ($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    @endif

                    <div class="row">
                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="image" class="form-label text-dark">Subcategory Image</label>
                                <input type="file" name="image" id="image"
                                    class="form-control @error('image') is-invalid @enderror">
                                @error('image')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror

                                @isset($subcategory->image)
                                    <img id="existingImage" src="{{ asset('storage/' . $subcategory->image) }}" alt="Current image"
                                        class="img-thumbnail mt-2" width="100">
                                @endisset
                                <img id="imagePreview" src="#" alt="Image preview" class="img-thumbnail d-none mt-2"
                                    width="100">
                                <small class="text-muted">Max file size: 200KB</small>
                            </div>
                        </div>

                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="name" class="form-label text-dark">Subcategory Name <span class="text-danger">*</span></label>
                                <input type="text" name="name" id="name"
                                    class="form-control @error('name') is-invalid @enderror"
                                    value="{{ old('name', $subcategory->name) }}" required>
                                @error('name')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                            <div class="mb-3">
                                <label for="slug" class="form-label text-dark">Slug</label>
                                <input type="text" name="slug" id="slug"
                                    class="form-control @error('slug') is-invalid @enderror"
                                    value="{{ old('slug', $subcategory->slug) }}" readonly>
                                @error('slug')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>

                        <div class="col-md-4">
                            <div class="mb-3">
                                <label for="category_id" class="form-label text-dark">Parent Category <span class="text-danger">*</span></label>
                                <select name="category_id" id="category_id"
                                    class="form-select @error('category_id') is-invalid @enderror" required>
                                    <option value="">Select Category</option>
                                    @foreach ($categories as $category)
                                        <option value="{{ $category->id }}"
                                            {{ old('category_id', $subcategory->category_id) == $category->id ? 'selected' : '' }}>
                                            {{ $category->name }}
                                        </option>
                                    @endforeach
                                </select>
                                @error('category_id')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="mb-3">
                                <label for="position" class="form-label text-dark">Position</label>
                                <input type="number" name="position" id="position"
                                    class="form-control @error('position') is-invalid @enderror"
                                    value="{{ old('position', $subcategory->position) }}">
                                @error('position')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="form-check mt-md-4 mb-3">
                                <input type="checkbox" name="is_active" id="is_active" value="1"
                                    class="form-check-input @error('is_active') is-invalid @enderror"
                                    {{ old('is_active', $subcategory->is_active) ? 'checked' : '' }}>
                                <label class="form-check-label" for="is_active">Is Active</label>
                                @error('is_active')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                        </div>
                    </div>

                    <div class="d-flex justify-content-end gap-2 mt-3">
                        <a href="{{ route('subcategories.index') }}" class="btn btn-secondary">Cancel</a>
                        <button type="submit" class="btn btn-primary">Update Subcategory</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <script>
        document.getElementById('name').addEventListener('input', function () {
            const name = this.value;
            const slug = name.toLowerCase()
                .replace(/ /g, '-')
                .replace(/[^\w-]+/g, '');
            document.getElementById('slug').value = slug;
        });

        document.getElementById('image').addEventListener('change', function (e) {
            const file = e.target.files[0];

            if (file && file.size > 200 * 1024) {
                alert('File size exceeds 200KB limit');
                e.target.value = '';
                return;
            }

            if (file) {
                const reader = new FileReader();

                reader.onload = function (e) {
                    const existingImage = document.getElementById('existingImage');
                    if (existingImage) {
                        existingImage.classList.add('d-none');
                    }

                    const preview = document.getElementById('imagePreview');
                    preview.src = e.target.result;
                    preview.classList.remove('d-none');
                };

                reader.readAsDataURL(file);
            }
        });
    </script>
@endsection