<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>{{ $document->title }} - Markdown 预览</title>

    <!-- Tailwind CSS -->
    @vite(['resources/css/app.css'])

    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: #f3f4f6;
        }

        .preview-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .preview-header {
            background: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }

        .preview-content {
            background: white;
            border-radius: 8px;
            padding: 40px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            min-height: 400px;
        }

        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: #6b7280;
        }

        .empty-state-icon {
            font-size: 64px;
            margin-bottom: 20px;
        }

        @media print {
            .preview-header {
                display: none;
            }

            .preview-content {
                box-shadow: none;
                padding: 0;
            }
        }

        /* 移动端优化 */
        @media (max-width: 768px) {
            .preview-container {
                padding: 10px;
            }

            .preview-header {
                padding: 15px;
            }

            .preview-content {
                padding: 20px;
            }
        }
    </style>
</head>

<body>
    <div class="preview-container">
        <!-- 头部信息 -->
        <div class="preview-header">
            <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-4">
                <div class="flex-1">
                    <h1 class="text-2xl font-bold text-gray-900 mb-2">{{ $document->title }}</h1>

                    <div class="flex flex-wrap gap-4 text-sm text-gray-600">
                        <div class="flex items-center gap-1">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 7h.01M7 3h5c.512 0 1.024.195 1.414.586l7 7a2 2 0 010 2.828l-7 7a2 2 0 01-2.828 0l-7-7A1.994 1.994 0 013 12V7a4 4 0 014-4z"></path>
                            </svg>
                            <span>{{ $document->type === 'global' ? '全局知识库' : '专用知识库' }}</span>
                        </div>

                        @if($document->group)
                        <div class="flex items-center gap-1">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0zm6 3a2 2 0 11-4 0 2 2 0 014 0zM7 10a2 2 0 11-4 0 2 2 0 014 0z"></path>
                            </svg>
                            <span>{{ $document->group->name }}</span>
                        </div>
                        @endif

                        <div class="flex items-center gap-1">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z"></path>
                            </svg>
                            <span>{{ $document->uploader->name }}</span>
                        </div>

                        <div class="flex items-center gap-1">
                            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z"></path>
                            </svg>
                            <span>{{ $document->created_at->format('Y年m月d日 H:i') }}</span>
                        </div>
                    </div>

                    @if($document->description)
                    <p class="mt-3 text-gray-700">{{ $document->description }}</p>
                    @endif
                </div>

                <div class="flex gap-2">
                    <a href="{{ route('documents.download', $document) }}"
                        class="inline-flex items-center gap-2 px-4 py-2 bg-green-600 hover:bg-green-700 text-white font-medium rounded-lg transition-colors">
                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
                        </svg>
                        <span>下载原文档</span>
                    </a>

                    <button onclick="window.print()"
                        class="inline-flex items-center gap-2 px-4 py-2 bg-gray-600 hover:bg-gray-700 text-white font-medium rounded-lg transition-colors">
                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2h2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z"></path>
                        </svg>
                        <span>打印</span>
                    </button>
                </div>
            </div>
        </div>

        <!-- Markdown 内容 -->
        <div class="preview-content">
            @if($markdownHtml)
            {!! $markdownHtml !!}
            @else
            <div class="empty-state">
                <div class="empty-state-icon">📄</div>
                <h2 class="text-xl font-semibold text-gray-700 mb-2">Markdown 内容为空</h2>
                <p class="text-gray-600 mb-6">该文档的 Markdown 内容尚未生成或为空</p>
                <a href="{{ route('documents.download', $document) }}"
                    class="inline-flex items-center gap-2 px-6 py-3 bg-green-600 hover:bg-green-700 text-white font-medium rounded-lg transition-colors">
                    <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path>
                    </svg>
                    <span>下载原始文档</span>
                </a>
            </div>
            @endif
        </div>
    </div>
</body>

</html>
