@extends('layouts.admin')

@section('title', 'Edit Blog Post')

@section('content')
    <div class="mb-6">
        <a href="{{ route('admin.blogs.index') }}"
            class="inline-flex items-center px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500 transition-colors">
            <svg class="-ml-1 mr-2 h-5 w-5 text-gray-500" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24"
                stroke="currentColor">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18" />
            </svg>
            Back to List
        </a>
    </div>

    <div class="bg-white rounded-xl shadow-sm border border-gray-100 overflow-hidden">
        <div class="px-6 py-4 border-b border-gray-100 bg-gray-50">
            <h2 class="text-xl font-bold text-gray-800">Edit Post: {{ $blog->title }}</h2>
        </div>

        <form action="{{ route('admin.blogs.update', $blog->id) }}" method="POST" enctype="multipart/form-data"
            class="p-6 space-y-6">
            @csrf
            @method('PUT')

            <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                <div class="col-span-2">
                    <label class="block text-sm font-medium text-gray-700 mb-1">Title</label>
                    <input type="text" name="title" value="{{ old('title', $blog->title) }}" required
                        class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">
                    @error('title') <p class="text-red-500 text-xs mt-1">{{ $message }}</p> @enderror
                </div>

                <div class="col-span-2">
                    <label class="block text-sm font-medium text-gray-700 mb-1">Excerpt (Short Description)</label>
                    <textarea name="excerpt" rows="3"
                        class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">{{ old('excerpt', $blog->excerpt) }}</textarea>
                    <p class="text-xs text-gray-500 mt-1">Brief summary shown in listing pages.</p>
                    @error('excerpt') <p class="text-red-500 text-xs mt-1">{{ $message }}</p> @enderror
                </div>

                <div class="col-span-2">
                    <label class="block text-sm font-medium text-gray-700 mb-1">Content</label>
                    <textarea id="content-editor" name="content" rows="10"
                        class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">{{ old('content', $blog->content) }}</textarea>
                    <p class="text-xs text-gray-500 mt-1">You case use HTML tags for formatting.</p>
                    @error('content') <p class="text-red-500 text-xs mt-1">{{ $message }}</p> @enderror
                </div>

                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Featured Image</label>
                    @if($blog->image)
                        <div class="mb-2">
                            <img src="{{ Storage::url($blog->image) }}" alt="Current Image" class="h-20 w-auto rounded border">
                        </div>
                    @endif
                    <input type="file" name="image" accept="image/*"
                        class="w-full text-sm text-gray-500 file:mr-4 file:py-2 file:px-4 file:rounded-full file:border-0 file:text-sm file:font-semibold file:bg-indigo-50 file:text-indigo-700 hover:file:bg-indigo-100">
                    <p class="text-xs text-gray-500 mt-1">Leave empty to keep current image.</p>
                    @error('image') <p class="text-red-500 text-xs mt-1">{{ $message }}</p> @enderror
                </div>

                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Status</label>
                    <select name="status"
                        class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">
                        <option value="draft" {{ old('status', $blog->status) == 'draft' ? 'selected' : '' }}>Draft</option>
                        <option value="published" {{ old('status', $blog->status) == 'published' ? 'selected' : '' }}>
                            Published</option>
                    </select>
                </div>

                <div class="col-span-2 border-t pt-4 mt-2">
                    <h3 class="text-sm font-medium text-gray-900 mb-3">SEO (Optional)</h3>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Meta Title</label>
                            <input type="text" name="meta_title" value="{{ old('meta_title', $blog->meta_title) }}"
                                class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">
                        </div>
                        <div>
                            <label class="block text-sm font-medium text-gray-700 mb-1">Meta Description</label>
                            <textarea name="meta_description" rows="2"
                                class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border">{{ old('meta_description', $blog->meta_description) }}</textarea>
                        </div>
                        <div class="col-span-2">
                            <label class="block text-sm font-medium text-gray-700 mb-1">Schema Markup (JSON-LD)</label>
                            <textarea name="schema_markup" rows="5"
                                class="w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 text-sm py-2 px-3 border font-mono text-xs">{{ old('schema_markup', $blog->schema_markup) }}</textarea>
                            <p class="text-xs text-gray-500 mt-1">Paste your JSON-LD schema here. It will be injected into
                                the head tag.</p>
                        </div>
                    </div>
                </div>
            </div>

            <div class="flex justify-end pt-4">
                <button type="submit"
                    class="bg-indigo-600 hover:bg-indigo-700 text-white font-bold p-3 rounded shadow transition-colors"
                    title="Update Post">
                    <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24"
                        stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" />
                    </svg>
                </button>
            </div>
        </form>
    </div>
@endsection

@push('scripts')
    <script src="https://cdn.ckeditor.com/ckeditor5/35.1.0/classic/ckeditor.js"></script>
    <script>
        document.addEventListener('DOMContentLoaded', function () {
            const element = document.querySelector('#content-editor');
            if (element) {
                ClassicEditor
                    .create(element)
                    .then(editor => {
                        editor.model.document.on('change:data', () => {
                            element.value = editor.getData();
                        });
                    })
                    .catch(error => {
                        console.error('CKEditor error:', error);
                    });
            }
        });
    </script>
@endpush