@extends('layouts.admin')

@section('title', $item->exists ? '编辑资讯' : '新建资讯')

@section('head')
    @include('admin.partials.modern-form-head')
@endsection

@section('content')
<div class="card modern-form-card">
    <div class="card-header d-flex justify-content-between align-items-center">
        <h3 class="card-title mb-0">{{ $item->exists ? '编辑资讯' : '新建资讯' }}</h3>
        @if($item->exists)
            <div class="d-flex gap-2">
                <form method="post" action="{{ route('admin.articles.publish', $item) }}">
                    @csrf
                    <button class="btn btn-sm btn-success" type="submit">发布</button>
                </form>
                <form method="post" action="{{ route('admin.articles.mark-stale', $item) }}">
                    @csrf
                    <button class="btn btn-sm btn-warning" type="submit">标记失效</button>
                </form>
            </div>
        @endif
    </div>

    <div class="card-body">
        <p class="required-tip"><span class="required-star">*</span> 为必填项</p>

        <form method="post" action="{{ $submitRoute }}" class="row g-3">
            @csrf
            @if($method !== 'POST') @method($method) @endif

            <div class="col-12">
                <section class="form-section">
                    <h4 class="form-section-title">基础信息</h4>
                    <p class="form-section-subtitle">先完成标题、摘要、来源和状态，确保资讯可正确归档。</p>

                    <div class="row g-3">
                        <div class="col-md-8 field-required">
                            <label class="form-label">标题<span class="required-star">*</span></label>
                            <input class="form-control" name="title" value="{{ old('title', $item->title) }}" required>
                        </div>
                        <div class="col-md-4 field-required">
                            <label class="form-label">Slug<span class="required-star">*</span></label>
                            <input class="form-control" name="slug" value="{{ old('slug', $item->slug) }}" required>
                        </div>

                        <div class="col-md-3">
                            <label class="form-label">分类</label>
                            <select class="form-select" name="category_id">
                                <option value="">未分类</option>
                                @foreach($categories as $category)
                                    <option value="{{ $category->id }}" @selected((string) old('category_id', $item->category_id) === (string) $category->id)>{{ $category->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">来源</label>
                            <select class="form-select" name="source_id">
                                <option value="">无</option>
                                @foreach($sources as $source)
                                    <option value="{{ $source->id }}" @selected((string) old('source_id', $item->source_id) === (string) $source->id)>{{ $source->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">来源名称</label>
                            <input class="form-control" name="source_name" value="{{ old('source_name', $item->source_name) }}" placeholder="媒体名 / 机构名">
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">来源 URL</label>
                            <input class="form-control" name="source_url" value="{{ old('source_url', $item->source_url) }}" placeholder="https://example.com/news/1">
                        </div>

                        <div class="col-md-3 field-required">
                            <label class="form-label">来源等级<span class="required-star">*</span></label>
                            <select class="form-select" name="source_level" required>
                                @foreach(['official' => '官方', 'trusted_media' => '可信媒体', 'community' => '社区', 'unknown' => '未知'] as $value => $label)
                                    <option value="{{ $value }}" @selected(old('source_level', $item->source_level?->value ?? 'unknown') === $value)>{{ $label }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-3 field-required">
                            <label class="form-label">状态<span class="required-star">*</span></label>
                            <select class="form-select" name="status" required>
                                @foreach($statusOptions as $status)
                                    <option value="{{ $status->value }}" @selected(old('status', $item->status?->value) === $status->value)>{{ $status->value }}</option>
                                @endforeach
                            </select>
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">发布时间</label>
                            <input class="form-control" type="datetime-local" name="published_at" value="{{ old('published_at', optional($item->published_at)->format('Y-m-d\TH:i')) }}">
                        </div>
                        <div class="col-md-3">
                            <label class="form-label">最后校验时间</label>
                            <input class="form-control" type="datetime-local" name="last_verified_at" value="{{ old('last_verified_at', optional($item->last_verified_at)->format('Y-m-d\TH:i')) }}">
                        </div>

                        <div class="col-md-10 field-required">
                            <label class="form-label">摘要<span class="required-star">*</span></label>
                            <textarea class="form-control" name="excerpt" rows="2" required>{{ old('excerpt', $item->excerpt) }}</textarea>
                        </div>
                        <div class="col-md-2 d-flex align-items-end">
                            <label class="form-check">
                                <input class="form-check-input" type="checkbox" name="is_stale" value="1" @checked(old('is_stale', $item->is_stale))>
                                <span class="form-check-label">标记失效</span>
                            </label>
                        </div>
                    </div>
                </section>
            </div>

            <div class="col-12">
                <section class="form-section">
                    <h4 class="form-section-title">内容编辑</h4>
                    <p class="form-section-subtitle">正文为必填，系统会按统一规则渲染 Markdown 并用于前台展示。</p>

                    @include('admin.partials.markdown-editor', [
                        'field' => 'body',
                        'value' => $item->body,
                        'label' => '正文内容（Markdown）',
                        'required' => true,
                        'rows' => 18,
                        'minlength' => 100,
                        'previewId' => 'article-body-preview',
                        'hint' => '后端要求正文不少于 100 字符，请优先完善结构化内容。',
                    ])
                </section>
            </div>

            <div class="col-12">
                <details class="advanced-panel">
                    <summary>高级设置（SEO 与补充字段）</summary>

                    <div class="row g-3 mt-2">
                        <div class="col-md-6">
                            <label class="form-label">失效说明</label>
                            <textarea class="form-control" name="stale_note" rows="2">{{ old('stale_note', $item->stale_note) }}</textarea>
                        </div>

                        <div class="col-md-6">
                            <label class="form-label">SEO 标题</label>
                            <input class="form-control" name="seo_title" value="{{ old('seo_title', $item->seo_title) }}">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">SEO 描述</label>
                            <input class="form-control" name="seo_description" value="{{ old('seo_description', $item->seo_description) }}">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">H1</label>
                            <input class="form-control" name="h1" value="{{ old('h1', $item->h1) }}">
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Canonical URL</label>
                            <input class="form-control" name="canonical_url" value="{{ old('canonical_url', $item->canonical_url) }}" placeholder="https://example.com/news/slug">
                        </div>
                    </div>
                </details>
            </div>

            <div class="col-12">
                <div class="editor-sticky-actions">
                    <small class="text-muted">正文建议包含结论段，便于前台摘要抓取。</small>
                    <button class="btn btn-primary" type="submit">保存资讯</button>
                </div>
            </div>
        </form>
    </div>
</div>
@endsection

@section('scripts')
    @include('admin.partials.modern-form-scripts')
@endsection