/**
 * 初始化价值论坛 Elasticsearch 索引
 * 运行方式：node init-forum-es.js
 */

const axios = require('axios');

// Elasticsearch 配置
const ES_BASE_URL = 'http://222.128.1.157:19200';

// 创建 axios 实例
const esClient = axios.create({
  baseURL: ES_BASE_URL,
  timeout: 10000,
  headers: {
    'Content-Type': 'application/json',
  },
});

// 索引名称
const INDICES = {
  POSTS: 'forum_posts',
  COMMENTS: 'forum_comments',
  EVENTS: 'forum_events',
};

async function initializeIndices() {
  try {
    console.log('开始初始化 Elasticsearch 索引...\n');

    // 1. 创建帖子索引
    console.log('创建帖子索引 (forum_posts)...');
    try {
      await esClient.put(`/${INDICES.POSTS}`, {
        mappings: {
          properties: {
            id: { type: 'keyword' },
            author_id: { type: 'keyword' },
            author_name: { type: 'text' },
            author_avatar: { type: 'keyword' },
            title: { type: 'text' },
            content: { type: 'text' },
            images: { type: 'keyword' },
            tags: { type: 'keyword' },
            category: { type: 'keyword' },
            likes_count: { type: 'integer' },
            comments_count: { type: 'integer' },
            views_count: { type: 'integer' },
            created_at: { type: 'date' },
            updated_at: { type: 'date' },
            is_pinned: { type: 'boolean' },
            status: { type: 'keyword' },
          },
        },
      });
      console.log('✅ 帖子索引创建成功\n');
    } catch (error) {
      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
        console.log('⚠️  帖子索引已存在，跳过创建\n');
      } else {
        throw error;
      }
    }

    // 2. 创建评论索引
    console.log('创建评论索引 (forum_comments)...');
    try {
      await esClient.put(`/${INDICES.COMMENTS}`, {
        mappings: {
          properties: {
            id: { type: 'keyword' },
            post_id: { type: 'keyword' },
            author_id: { type: 'keyword' },
            author_name: { type: 'text' },
            author_avatar: { type: 'keyword' },
            content: { type: 'text' },
            parent_id: { type: 'keyword' },
            likes_count: { type: 'integer' },
            created_at: { type: 'date' },
            status: { type: 'keyword' },
          },
        },
      });
      console.log('✅ 评论索引创建成功\n');
    } catch (error) {
      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
        console.log('⚠️  评论索引已存在，跳过创建\n');
      } else {
        throw error;
      }
    }

    // 3. 创建事件时间轴索引
    console.log('创建事件时间轴索引 (forum_events)...');
    try {
      await esClient.put(`/${INDICES.EVENTS}`, {
        mappings: {
          properties: {
            id: { type: 'keyword' },
            post_id: { type: 'keyword' },
            event_type: { type: 'keyword' },
            title: { type: 'text' },
            description: { type: 'text' },
            source: { type: 'keyword' },
            source_url: { type: 'keyword' },
            related_stocks: { type: 'keyword' },
            occurred_at: { type: 'date' },
            created_at: { type: 'date' },
            importance: { type: 'keyword' },
          },
        },
      });
      console.log('✅ 事件时间轴索引创建成功\n');
    } catch (error) {
      if (error.response?.status === 400 && error.response?.data?.error?.type === 'resource_already_exists_exception') {
        console.log('⚠️  事件时间轴索引已存在，跳过创建\n');
      } else {
        throw error;
      }
    }

    // 4. 验证索引
    console.log('验证索引...');
    const indices = await esClient.get('/_cat/indices/forum_*?v&format=json');
    console.log('已创建的论坛索引：');
    indices.data.forEach(index => {
      console.log(`  - ${index.index} (docs: ${index['docs.count']}, size: ${index['store.size']})`);
    });

    console.log('\n🎉 所有索引初始化完成！');
    console.log('\n下一步：');
    console.log('1. 访问 https://valuefrontier.cn/value-forum');
    console.log('2. 点击"发布帖子"按钮创建第一篇帖子');

  } catch (error) {
    console.error('❌ 初始化失败:', error.message);
    if (error.response) {
      console.error('响应数据:', JSON.stringify(error.response.data, null, 2));
    }
    process.exit(1);
  }
}

// 执行初始化
initializeIndices();