@extends('admin.layouts.home')

@section('title', 'Edit Help Center Article')

@push('styles')
    <link href="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote-bs4.min.css" rel="stylesheet">
@endpush

@section('content')
<div class="container-fluid">
    <div class="d-sm-flex align-items-center justify-content-between mb-4">
        <h1 class="h3 mb-0 text-gray-800">Edit Help Center Article</h1>
        <a href="{{ route('admin.help-center.articles.index') }}" class="btn btn-sm btn-secondary shadow-sm">
            <i class="fas fa-arrow-left fa-sm text-white-50"></i> Back to Articles
        </a>
    </div>

    <div class="row">
        <div class="col-lg-8">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-primary">Article Content</h6>
                </div>
                <div class="card-body">
                    @if ($errors->any())
                        <div class="alert alert-danger">
                            <ul class="mb-0">
                                @foreach ($errors->all() as $error)
                                    <li>{{ $error }}</li>
                                @endforeach
                            </ul>
                        </div>
                    @endif

                    <form action="{{ route('admin.help-center.articles.update', $article) }}" method="POST">
                        @csrf
                        @method('PUT')

                        <div class="mb-3">
                            <label for="topic_id" class="form-label">Topic <span class="text-danger">*</span></label>
                            <select name="topic_id" id="topic_id" class="form-select" required>
                                <option value="">Select topic</option>
                                @foreach ($topics as $topic)
                                    <option value="{{ $topic->id }}" {{ old('topic_id', $article->topic_id) == $topic->id ? 'selected' : '' }}>
                                        {{ $topic->title }}
                                    </option>
                                @endforeach
                            </select>
                        </div>

                        <div class="mb-3">
                            <label for="title" class="form-label">Title <span class="text-danger">*</span></label>
                            <input type="text" class="form-control" id="title" name="title" value="{{ old('title', $article->title) }}" required>
                        </div>

                        <div class="mb-3">
                            <label for="slug" class="form-label">Slug</label>
                            <input type="text" class="form-control" id="slug" name="slug" value="{{ old('slug', $article->slug) }}">
                            <small class="form-text text-muted">Used in URLs. Leave blank to auto-generate.</small>
                        </div>

                        <div class="mb-3">
                            <label for="hero_image" class="form-label">Hero Image URL</label>
                            <input type="text" class="form-control" id="hero_image" name="hero_image" value="{{ old('hero_image', $article->hero_image) }}">
                        </div>

                        <div class="mb-3">
                            <label for="summary" class="form-label">Summary</label>
                            <textarea class="form-control" id="summary" name="summary" rows="3">{{ old('summary', $article->summary) }}</textarea>
                        </div>

                        <div class="mb-3">
                            <label for="content" class="form-label">Content <span class="text-danger">*</span></label>
                            <textarea class="form-control summernote" id="content" name="content" rows="10">{{ old('content', $article->content) }}</textarea>
                        </div>

                        <div class="row">
                            <div class="col-md-4 mb-3">
                                <label for="estimated_reading_time" class="form-label">Reading Time (minutes)</label>
                                <input type="number" class="form-control" id="estimated_reading_time" name="estimated_reading_time" value="{{ old('estimated_reading_time', $article->estimated_reading_time) }}" min="1" max="240">
                            </div>
                            <div class="col-md-4 mb-3">
                                <label for="display_order" class="form-label">Display Order</label>
                                <input type="number" class="form-control" id="display_order" name="display_order" value="{{ old('display_order', $article->display_order) }}" min="0">
                            </div>
                            <div class="col-md-4 mb-3 d-flex align-items-center justify-content-between">
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox" id="is_featured" name="is_featured" value="1" {{ old('is_featured', $article->is_featured) ? 'checked' : '' }}>
                                    <label class="form-check-label" for="is_featured">Featured</label>
                                </div>
                                <div class="form-check form-switch">
                                    <input class="form-check-input" type="checkbox" id="is_published" name="is_published" value="1" {{ old('is_published', $article->is_published) ? 'checked' : '' }}>
                                    <label class="form-check-label" for="is_published">Published</label>
                                </div>
                            </div>
                        </div>

                        <div class="card border-0 bg-light">
                            <div class="card-body">
                                <h6 class="fw-bold mb-3">SEO</h6>
                                <div class="mb-3">
                                    <label for="meta_title" class="form-label">Meta Title</label>
                                    <input type="text" class="form-control" id="meta_title" name="meta_title" value="{{ old('meta_title', $article->meta_title) }}">
                                </div>
                                <div class="mb-3">
                                    <label for="meta_description" class="form-label">Meta Description</label>
                                    <textarea class="form-control" id="meta_description" name="meta_description" rows="3">{{ old('meta_description', $article->meta_description) }}</textarea>
                                </div>
                            </div>
                        </div>

                        <div class="mt-4">
                            <button type="submit" class="btn btn-primary">Update Article</button>
                            <a href="{{ route('admin.help-center.articles.index') }}" class="btn btn-secondary">Cancel</a>
                        </div>
                    </form>
                </div>
            </div>
        </div>

        <div class="col-lg-4">
            <div class="card shadow mb-4">
                <div class="card-header py-3">
                    <h6 class="m-0 font-weight-bold text-primary">Article Insights</h6>
                </div>
                <div class="card-body">
                    <p class="text-muted">Published {{ $article->created_at?->diffForHumans() ?? '—' }}</p>
                    <p class="text-muted mb-3">Total views: <strong>{{ number_format($article->view_count) }}</strong></p>
                    <ul class="mb-0">
                        <li class="mb-2">Only published articles appear in the public help center.</li>
                        <li class="mb-2">Feature key guides to surface them in topic highlights.</li>
                        <li class="mb-0">Keep summaries concise to improve search relevance.</li>
                    </ul>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@push('scripts')
    <script src="https://cdn.jsdelivr.net/npm/summernote@0.8.18/dist/summernote-bs4.min.js"></script>
    <script>
        $(document).ready(function () {
            $('.summernote').summernote({
                height: 320,
                toolbar: [
                    ['style', ['style']],
                    ['font', ['bold', 'underline', 'italic', 'clear']],
                    ['color', ['color']],
                    ['para', ['ul', 'ol', 'paragraph']],
                    ['table', ['table']],
                    ['insert', ['link', 'picture', 'video']],
                    ['view', ['fullscreen', 'codeview', 'help']]
                ]
            });

            $('#title').on('blur', function () {
                if (!$('#slug').val()) {
                    const slug = $(this).val()
                        .toLowerCase()
                        .replace(/[^\w\s-]/g, '')
                        .replace(/[\s_-]+/g, '-')
                        .replace(/^-+|-+$/g, '');
                    $('#slug').val(slug);
                }
            });
        });
    </script>
@endpush