src/pages/UserCenter/UserCollect.jsx

import React, { useEffect, useState } from 'react';
import axios from 'axios';
import Header from '../../components/Header';
import UserNav from './UserNav';
import { useUser } from '../../context/UserContext';
import { useLocation } from 'wouter'; // ✅ 引入 wouter 的 useLocation
import './UserCollect.css';

const UserCollect = () => {
  const { user, loading: userLoading } = useUser();
  const [collections, setCollections] = useState([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState(null);
  const [, navigate] = useLocation(); // ✅ 获取跳转函数

  useEffect(() => {
    if (userLoading) return;

    if (!user || !user.userId) {
      setError('未登录或用户信息获取失败');
      setLoading(false);
      return;
    }

    const fetchCollections = async () => {
      try {
        const response = await axios.get(`/echo/forum/posts/${user.userId}/getAllcollections`);
        setCollections(response.data || []);
        setError(null);
      } catch (error) {
        console.error('获取收藏失败:', error);
        setError('获取收藏失败，请稍后再试');
      } finally {
        setLoading(false);
      }
    };

    fetchCollections();
  }, [user, userLoading]);

  return (
    <div className="user-profile-container">
      <Header />
      <div className="user-center">
        <div className="user-nav-container">
          <UserNav />
        </div>

        <div className="common-card">
          <div className="right-content">
            <h2 style={{ marginBottom: '1rem' }}>我的收藏</h2>
            {userLoading || loading ? (
              <p>加载中...</p>
            ) : error ? (
              <p className="error">{error}</p>
            ) : collections.length === 0 ? (
              <p>暂无收藏内容。</p>
            ) : (
              collections.map((post) => (
                <div
                  key={post.postNo}
                  className="post-item"
                  onClick={() => navigate(`/forum/post/${post.postNo}`)} // ✅ 跳转帖子详情页
                  style={{ cursor: 'pointer' }}
                >
                  <h3>{post.title || '无标题'}</h3>
                  <p>{post.postContent?.slice(0, 100) || '暂无内容'}...</p>
                  <p style={{ fontSize: '12px', color: '#888' }}>
                    作者：{post.username || '未知'} | 发布时间未知
                  </p>
                  <hr />
                </div>
              ))
            )}
          </div>
        </div>
      </div>
    </div>
  );
};

export default UserCollect;