@extends('backend.layouts.app')
@section('title', 'Edit News & Event')

@push('style')
    <style>
        .ck-editor__editable_inline {
            min-height: 300px;
        }

        .image-preview-container {
            width: 100%;
            min-height: 150px;
            border: 2px dashed #ddd;
            background: #f8f9fa;
            border-radius: 8px;
            margin-top: 10px;
            padding: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }

        .preview-item {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: 5px;
            border: 1px solid #ccc;
        }

        .existing-images-wrapper {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 20px;
        }

        .existing-image-box img {
            width: 100%;
            height: 90px;
            object-fit: cover;
            border-radius: 3px;
        }
    </style>
@endpush

@section('content')
    <div class="row">
        <div class="col-12">
            <div class="card">

                <div class="card-header d-flex justify-content-between align-items-center">
                    <h5 class="mb-0">Edit News & Event</h5>
                    <a href="{{ route('admin.news-and-events.index') }}" class="btn btn-secondary btn-sm">
                        <i class="bx bx-arrow-back me-1"></i> Back to List
                    </a>
                </div>

                <div class="card-body">

                    <form action="{{ route('admin.news-and-events.update', $news_and_event->id) }}" method="POST"
                        enctype="multipart/form-data">
                        @csrf
                        @method('PUT')

                        <div class="row">

                            <div class="col-md-12 mb-3">
                                <label for="title" class="form-label">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', $news_and_event->title) }}"
                                    placeholder="Enter event title">
                                @error('title')
                                    <div class="invalid-feedback">{{ $message }}</div>
                                @enderror
                            </div>
                            <div class="col-md-12 mb-3">
                                <label class="form-label fw-bold">Existing Images</label>
                                <div class="existing-images-wrapper">
                                    @if (is_array($news_and_event->images) && count($news_and_event->images) > 0)
                                        @foreach ($news_and_event->images as $imagePath)
                                            <div class="existing-image-box">
                                                <img src="{{ asset($imagePath) }}" alt="Image">
                                            </div>
                                        @endforeach
                                    @else
                                        <div class="text-muted p-3 border rounded w-100 text-center bg-light">
                                            No images uploaded yet.
                                        </div>
                                    @endif

                                </div>
                            </div>

                            <div class="col-md-12 mb-4">
                                <label for="image" class="form-label">Add New Feature Images</label>

                                <input type="file" class="form-control @error('images') is-invalid @enderror"
                                    id="imageInput" name="images[]" multiple accept="image/*"
                                    onchange="previewImages(event)">

                                <small class="text-muted d-block mb-2">Select multiple files to add more images.</small>

                                <div class="image-preview-container" id="imagePreviewContainer">
                                    <span class="image-preview-text">New Images Preview</span>
                                </div>

                                @error('images')
                                    <div class="text-danger small mt-1">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-md-12 mb-4">
                                <label for="description" class="form-label">Description <span
                                        class="text-danger">*</span></label>
                                <textarea name="description" id="description" class="form-control @error('description') is-invalid @enderror">{{ old('description', $news_and_event->description) }}</textarea>
                                @error('description')
                                    <div class="text-danger small mt-1">{{ $message }}</div>
                                @enderror
                            </div>

                            <div class="col-12">
                                <button type="submit" class="btn btn-primary px-5">Save</button>
                            </div>

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

@push('script')
    <script src="https://cdn.ckeditor.com/ckeditor5/39.0.1/classic/ckeditor.js"></script>

    <script>
        ClassicEditor
            .create(document.querySelector('#description'), {
                toolbar: ['heading', '|', 'bold', 'italic', 'link', 'bulletedList', 'numberedList',  'undo', 'redo'
                ]
            })
            .catch(error => {
                console.error(error);
            });

        function previewImages(event) {
            var container = document.getElementById('imagePreviewContainer');
            container.innerHTML = '';

            if (event.target.files.length > 0) {
                Array.from(event.target.files).forEach(file => {
                    var reader = new FileReader();
                    reader.onload = function(e) {
                        var img = document.createElement('img');
                        img.src = e.target.result;
                        img.className = 'preview-item';
                        container.appendChild(img);
                    };
                    reader.readAsDataURL(file);
                });
            } else {
                container.innerHTML = '<span class="image-preview-text">New Images Preview</span>';
            }
        }
    </script>
@endpush