import React, { useState, useEffect } from 'react'
import { APP_VERSION } from '../config/version'

export default function Home() {
  const [user, setUser] = useState(null)
  const [stats, setStats] = useState({ totalCount: 0, totalCost: 0, totalRevenue: 0, expectedProfit: 0, totalProfit: 0, gradedCount: 0 })
  const [recentCollections, setRecentCollections] = useState([])
  const [yichensStats, setYichensStats] = useState({ total: 0, deals: 0, wants: 0, dragons: 0, horses: 0, tianma: 0 })
  const [seekStats, setSeekStats] = useState({ seekCount: 0, matchedCount: 0 })
  const [recentPosts, setRecentPosts] = useState([])
  const [dragonStats, setDragonStats] = useState({})
  const [dealStats, setDealStats] = useState({ total: 0, items: [] })
  const [dealVersion, setDealVersion] = useState('龙钞')
  const [dealDetailItems, setDealDetailItems] = useState(null)
  const currentPath = window.location.hash.slice(1) || '/'

  // 成交行情数据处理
  const categoryOrder = ['带4号', '带7号', '永恒号', '天马号', '天马王', '金山号', '金山王', '钻石号', '朦胧号', '朦胧王', '金马号', '金马王', '倒置号', '圆圆号']
  
  const normalizeCat = (c) => {
    if (c === '通货') return '带4号'
    if (c === '无4') return '带7号'
    return c
  }
  
  const calcDealAvg = (pkg, cat) => {
    const items = dealStats.items.filter(item => {
      const content = item.content || ''
      const p = content.includes('包装:') ? content.split('包装:')[1].split('\n')[0].trim() : (item.packaging || '')
      let c = content.includes('分类:') ? content.split('分类:')[1].split('\n')[0].trim() : (item.category || '')
      c = normalizeCat(c)
      return p === pkg && c === cat
    })
    if (items.length === 0) return null
    const sum = items.reduce((a, b) => a + (b.deal_price || 0), 0)
    return { avg: Math.round(sum / items.length), count: items.length, items }
  }

  // 获取今日成交数据
  useEffect(() => {
    const today = new Date()
    const dealDate = `${today.getFullYear()}-${String(today.getMonth() + 1).padStart(2, '0')}-${String(today.getDate()).padStart(2, '0')}`
    fetch(`/api/information/list?info_type=deal&deal_date=${dealDate}&page_size=500`)
      .then(res => res.json())
      .then(data => {
        if (Array.isArray(data)) {
          setDealStats({ total: data.length, items: data })
        }
      })
      .catch(() => {})
  }, [])

  useEffect(() => {
    const token = localStorage.getItem('token')
    const userData = localStorage.getItem('user')
    
    if (userData) {
      try {
        setUser(JSON.parse(userData))
      } catch (e) {
        console.error('Parse user error:', e)
      }
    }
    
    if (token) {
      fetch('/api/collections/stats', {
        headers: { 'Authorization': 'Bearer ' + token }
      }).then(res => {
        if (!res.ok) throw new Error('Stats API failed')
        return res.json()
      }).then(data => {
        // stats API直接返回对象，不需要data.data包装
        const info = data.totalCount !== undefined ? data : (data.data || data)
        if (info && info.totalCount !== undefined) {
          // 从byGrading计算评级数
          const gradedCount = info.byGrading ? (info.byGrading.find(x => x.isGraded === true)?.count || 0) : 0
          setStats({
            totalCount: info.totalCount || 0,
            totalCost: info.totalCost || 0,
            totalRevenue: info.totalRevenue || 0,
            expectedProfit: info.expectedProfit || 0,
            totalProfit: info.totalProfit || 0,
            gradedCount: gradedCount
          })
        }
      })
      
      fetch('/api/collections?limit=5&sort=createdAt&order=desc', {
        headers: { 'Authorization': 'Bearer ' + token }
      }).then(res => res.json()).then(data => {
        // 新格式 {data:[], pagination:{}} 或老格式 {items:[]}
        const list = data.data || data.items || data
        if (Array.isArray(list)) {
          setRecentCollections(list)
        }
      })
    }
  }, [])

  // 获取一尘看板数据
  useEffect(() => {
    fetch('/api/yichens/stats/dragons-today').then(res => res.json()).then(data => {
      setDragonStats(data || {})
    }).catch(() => {})
    
    fetch('/api/yichens/stats/today').then(res => res.json()).then(data => {
      setYichensStats(data || {})
    }).catch(() => {})
    
    // 获取最新一尘帖子
    fetch('/api/yichens/stats/dragons-today').then(res => res.json()).then(data => {
      setDragonStats(data || {})
    }).catch(() => {})
    
    fetch('/api/yichens/posts?limit=20&offset=0').then(res => res.json()).then(data => {
      setRecentPosts(data.posts || data || [])
    }).catch(() => {})
    
    // 获取寻配号统计数据
    fetch('/api/information/seek/stats').then(res => res.json()).then(data => {
      setSeekStats(data || {})
    }).catch(() => {})
  }, [])

  // 检查是否为管理员
  const isAdmin = user && user.role === 'admin'

  const handleLogout = () => {
    localStorage.removeItem('token')
    localStorage.removeItem('user')
    window.location.hash = '#/login'
    window.location.reload()
  }

  const formatMoney = (val) => {
    if (!val || val === 0) return '0'
    const v = val / 10000
    return v.toFixed(1)
  }

  const statCards = [
    { label: '藏品数', value: stats.totalCount, color: '#3b82f6' },
    { label: '总成本', value: formatMoney(stats.totalCost) + '万', color: '#22c55e' },
    { label: '总收入', value: formatMoney(stats.totalRevenue) + '万', color: '#06b6d4' },
    { label: '评级数', value: stats.gradedCount, color: '#8b5cf6' },
    { label: '预期利润', value: formatMoney(stats.expectedProfit) + '万', color: stats.expectedProfit >= 0 ? '#f59e0b' : '#ef4444' },
    { label: '总利润', value: formatMoney(stats.totalProfit) + '万', color: stats.totalProfit >= 0 ? '#10b981' : '#f43f5e' }
  ]

  return (
    <div style={{ 
      minHeight: '100vh', overflowY: 'auto', 
      background: 'linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%)',
      padding: '20px',
      fontFamily: '"Noto Sans SC", "PingFang SC", sans-serif'
    }}>
      {/* 顶部用户信息 */}
      <div style={{ 
        background: 'linear-gradient(135deg, rgba(59,130,246,0.2) 0%, rgba(139,92,246,0.2) 100%)',
        borderRadius: '16px', 
        padding: '20px',
        marginBottom: '20px',
        border: '1px solid rgba(255,255,255,0.1)',
        backdropFilter: 'blur(10px)'
      }}>
        <div style={{ display: 'flex', alignItems: 'center', gap: '12px' }}>
          <img src="/static/images/jiachenlong-logo.png" alt="甲辰收藏" style={{ width: '48px', height: '48px', borderRadius: '50%', objectFit: 'cover' }} />
          <div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '600' }}>{user?.username || '用户'} <span style={{ color: 'rgba(255,255,255,0.4)', fontSize: '11px', fontWeight: 'normal' }}>ID:{user?.user_code || '-'}</span></div>
            <div style={{ color: 'rgba(255,255,255,0.6)', fontSize: '12px' }}>欢迎回来 👋</div>
          </div>
          <div style={{ marginLeft: 'auto', display: 'flex', alignItems: 'center', gap: '12px' }}>
            <div style={{ color: 'rgba(255,255,255,0.3)', fontSize: '10px' }}>v{APP_VERSION}</div>
            <div onClick={() => window.location.hash = '#/settings'} style={{ color: 'rgba(255,255,255,0.5)', cursor: 'pointer', fontSize: '12px', padding: '4px 8px', border: '1px solid rgba(255,255,255,0.2)', borderRadius: '4px' }}>设置</div>
            <div onClick={handleLogout} style={{ color: 'rgba(255,255,255,0.5)', cursor: 'pointer', fontSize: '12px', padding: '4px 8px', border: '1px solid rgba(255,255,255,0.2)', borderRadius: '4px' }}>退出</div>
          </div>
        </div>
      </div>

      {/* 统计卡片网格 */}
      <div style={{ 
        display: 'grid', 
        gridTemplateColumns: 'repeat(3, 1fr)', 
        gap: '12px',
        marginBottom: '20px'
      }}>
        {statCards.map((card, idx) => (
          <div key={idx} style={{ 
            background: 'linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%)',
            borderRadius: '16px', 
            padding: '16px 12px',
            border: '1px solid rgba(255,255,255,0.08)',
            backdropFilter: 'blur(10px)',
            textAlign: 'center',
            transition: 'transform 0.2s, box-shadow 0.2s',
            cursor: 'pointer'
          }}
          onMouseOver={e => { e.currentTarget.style.transform = 'translateY(-2px)' }}
          onMouseOut={e => { e.currentTarget.style.transform = 'translateY(0)' }}
          onClick={() => window.location.hash = '#/stats'}
          >
            
            <div style={{ color: card.color, fontSize: '18px', fontWeight: '700', marginBottom: '4px' }}>{card.value}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '11px' }}>{card.label}</div>
          </div>
        ))}
      </div>

      {/* 快捷操作 */}
      <div style={{ marginBottom: '20px' }}>
        <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', marginBottom: '12px', paddingLeft: '4px' }}>快捷操作</div>
        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(2, 1fr)', gap: '12px' }}>
          <div onClick={() => window.location.hash = '#/add?mode=ocr'} style={{ 
            background: 'linear-gradient(135deg, #22c55e 0%, #16a34a 100%)',
            borderRadius: '12px', 
            padding: '16px',
            cursor: 'pointer',
            display: 'flex',
            alignItems: 'center',
            gap: '12px'
          }}>
            <div style={{ fontSize: '24px' }}>📷</div>
            <div>
              <div style={{ color: '#fff', fontSize: '15px', fontWeight: '600' }}>AI识别</div>
              <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '11px' }}>拍照识别藏品</div>
            </div>
          </div>
          <div onClick={() => window.location.hash = '#/add?mode=manual'} style={{ 
            background: 'linear-gradient(135deg, #3b82f6 0%, #2563eb 100%)',
            borderRadius: '12px', 
            padding: '16px',
            cursor: 'pointer',
            display: 'flex',
            alignItems: 'center',
            gap: '12px'
          }}>
            <div style={{ fontSize: '24px' }}>✏️</div>
            <div>
              <div style={{ color: '#fff', fontSize: '15px', fontWeight: '600' }}>手动录入</div>
              <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '11px' }}>添加新藏品</div>
            </div>
          </div>
        </div>
      </div>

      {/* 寻配号数据 */}
      <div style={{ marginBottom: '20px' }}>
        <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', marginBottom: '12px', paddingLeft: '4px' }}>🔍 寻配号数据</div>
        <div onClick={() => window.location.hash = '#/news?type=seek'} style={{ 
          background: 'linear-gradient(135deg, rgba(245,158,11,0.15) 0%, rgba(245,158,11,0.05) 100%)', 
          borderRadius: '12px', 
          padding: '16px', 
          border: '1px solid rgba(245,158,11,0.2)',
          cursor: 'pointer'
        }}>
          <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: '12px', textAlign: 'center' }}>
            <div>
              <div style={{ color: '#fbbf24', fontSize: '18px', fontWeight: '700' }}>{seekStats.seekCount || 0}</div>
              <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '11px' }}>寻号需求</div>
            </div>
            <div>
              <div style={{ color: '#34d399', fontSize: '18px', fontWeight: '700' }}>{seekStats.userMatchedCount || 0}</div>
              <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '11px' }}>我的匹配</div>
            </div>
            <div>
              <div style={{ color: '#a78bfa', fontSize: '18px', fontWeight: '700' }}>{seekStats.totalMatchedCount || 0}</div>
              <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '11px' }}>总共匹配</div>
            </div>
          </div>
          
        </div>
      </div>

      {/* 今日成交数据统计 */}
      {true && (
        <div style={{ marginBottom: '20px' }}>
          <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', marginBottom: '12px', paddingLeft: '4px' }}>📈 今日成交数据统计</div>
          <div style={{ background: '#1e293b', borderRadius: '12px', padding: '16px' }}>
            <div style={{ display: 'flex', gap: '12px', flexWrap: 'wrap', marginBottom: '12px' }}>
              {['龙钞', '马钞', '蛇钞', '其他'].map(v => (
                <button key={v} onClick={() => setDealVersion(v)}
                  style={{ padding: '6px 16px', borderRadius: '8px', border: 'none', cursor: 'pointer',
                    background: dealVersion === v ? '#3b82f6' : 'rgba(255,255,255,0.1)',
                    color: '#fff', fontSize: '13px', fontWeight: dealVersion === v ? '600' : '400' }}>
                  {v}
                </button>
              ))}
            </div>
            <div style={{ overflowX: 'auto' }}>
              <table style={{ width: '100%', borderCollapse: 'collapse', fontSize: '13px' }}>
                <thead>
                  <tr>
                    <th style={{ padding: '8px', textAlign: 'left', color: '#94a3b8', borderBottom: '1px solid rgba(255,255,255,0.1)' }}></th>
                    {['标百', '标十', '单张'].map(p => (
                      <th key={p} style={{ padding: '8px', textAlign: 'center', color: '#94a3b8', borderBottom: '1px solid rgba(255,255,255,0.1)' }}>{p}</th>
                    ))}
                  </tr>
                </thead>
                <tbody>
                  {categoryOrder.map(cat => {
                    const rowData = ['标百', '标十', '单张'].map(pkg => calcDealAvg(pkg, cat))
                    const hasData = rowData.some(d => d !== null)
                    if (!hasData) return null
                    return (
                      <tr key={cat}>
                        <td style={{ padding: '8px', color: '#fbbf24', fontWeight: '500', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>{cat}</td>
                        {rowData.map((d, i) => (
                          <td key={i} style={{ padding: '8px', textAlign: 'center', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>
                            {d ? (
                              <div style={{ color: '#22c55e', fontWeight: '600', cursor: 'pointer' }}
                                onClick={() => setDealDetailItems(d.items)}>
                                ¥{d.avg.toLocaleString()}
                                <span style={{ color: '#64748b', fontSize: '11px', marginLeft: '4px' }}>({d.count})</span>
                              </div>
                            ) : <span style={{ color: '#475569' }}>-</span>}
                          </td>
                        ))}
                      </tr>
                    )
                  })}
                </tbody>
              </table>
            </div>
          </div>
        </div>
      )}

      {/* 一尘今日数据 */}
      <div style={{ marginBottom: '20px' }}>
        <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', marginBottom: '12px', paddingLeft: '4px' }}>📊 一尘今日连体纪念钞数据</div>
        <div style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: '8px' }}>
          <div style={{ background: 'linear-gradient(135deg, rgba(59,130,246,0.15) 0%, rgba(59,130,246,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(59,130,246,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#60a5fa', fontSize: '20px', fontWeight: '700' }}>{yichensStats.total || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>总帖子</div>
          </div>
          <div style={{ background: 'linear-gradient(135deg, rgba(16,185,129,0.15) 0%, rgba(16,185,129,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(16,185,129,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#34d399', fontSize: '20px', fontWeight: '700' }}>{yichensStats.deals || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>出售</div>
          </div>
          <div style={{ background: 'linear-gradient(135deg, rgba(245,158,11,0.15) 0%, rgba(245,158,11,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(245,158,11,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#fbbf24', fontSize: '20px', fontWeight: '700' }}>{yichensStats.wants || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>求购</div>
          </div>
          <div style={{ background: 'linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(139,92,246,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(139,92,246,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#a78bfa', fontSize: '20px', fontWeight: '700' }}>{yichensStats.dragons || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>龙钞</div>
          </div>
          <div style={{ background: 'linear-gradient(135deg, rgba(236,72,153,0.15) 0%, rgba(236,72,153,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(236,72,153,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#f472b6', fontSize: '20px', fontWeight: '700' }}>{yichensStats.horses || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>马钞</div>
          </div>
          <div style={{ background: 'linear-gradient(135deg, rgba(20,184,166,0.15) 0%, rgba(20,184,166,0.05) 100%)', borderRadius: '12px', padding: '12px 8px', border: '1px solid rgba(20,184,166,0.2)', textAlign: 'center' }}>
            <div style={{ color: '#2dd4bf', fontSize: '20px', fontWeight: '700' }}>{yichensStats.tianma || 0}</div>
            <div style={{ color: 'rgba(255,255,255,0.5)', fontSize: '10px' }}>天马</div>
          </div>
        </div>
      </div>

      {/* 今日龙钞帖子数据统计 */}
      <div style={{ marginBottom: '20px' }}>
        <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', marginBottom: '12px', paddingLeft: '4px' }}>🐉 今日龙钞帖子数据统计</div>
        <div style={{ background: 'linear-gradient(180deg, rgba(99,102,241,0.15) 0%, rgba(99,102,241,0.05) 100%)', borderRadius: '12px', padding: '16px', border: '1px solid rgba(99,102,241,0.2)' }}>
          {/* 表头 */}
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px', marginBottom: '8px' }}>
            <div></div>
            <div style={{ color: '#22c55e', fontSize: '14px', fontWeight: '600', textAlign: 'center' }}>出售</div>
            <div style={{ color: '#f97316', fontSize: '14px', fontWeight: '600', textAlign: 'center' }}>求购</div>
            <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px', fontWeight: '600', textAlign: 'center' }}>合计</div>
          </div>
          {/* 数据行 */}
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px', marginBottom: '6px' }}>
            <div style={{ color: '#ef4444', fontSize: '14px', fontWeight: '500' }}>带4</div>
            <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.dai4?.deals || 0}</div>
            <div style={{ color: '#f97316', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.dai4?.wants || 0}</div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{(dragonStats.dai4?.deals || 0) + (dragonStats.dai4?.wants || 0)}</div>
          </div>
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px', marginBottom: '6px' }}>
            <div style={{ color: '#06b6d4', fontSize: '14px', fontWeight: '500' }}>带7号</div>
            <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu4?.deals || 0}</div>
            <div style={{ color: '#f97316', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu4?.wants || 0}</div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{(dragonStats.wu4?.deals || 0) + (dragonStats.wu4?.wants || 0)}</div>
          </div>
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px', marginBottom: '6px' }}>
            <div style={{ color: '#3b82f6', fontSize: '14px', fontWeight: '500' }}>无47</div>
            <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu47?.deals || 0}</div>
            <div style={{ color: '#f97316', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu47?.wants || 0}</div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{(dragonStats.wu47?.deals || 0) + (dragonStats.wu47?.wants || 0)}</div>
          </div>
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px', marginBottom: '6px' }}>
            <div style={{ color: '#a855f7', fontSize: '14px', fontWeight: '500' }}>无247</div>
            <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu247?.deals || 0}</div>
            <div style={{ color: '#f97316', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu247?.wants || 0}</div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{(dragonStats.wu247?.deals || 0) + (dragonStats.wu247?.wants || 0)}</div>
          </div>
          <div style={{ display: 'grid', gridTemplateColumns: '60px 1fr 1fr 1fr', gap: '8px' }}>
            <div style={{ color: '#ec4899', fontSize: '14px', fontWeight: '500' }}>无347</div>
            <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu347?.deals || 0}</div>
            <div style={{ color: '#f97316', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{dragonStats.wu347?.wants || 0}</div>
            <div style={{ color: '#fff', fontSize: '18px', fontWeight: '700', textAlign: 'center' }}>{(dragonStats.wu347?.deals || 0) + (dragonStats.wu347?.wants || 0)}</div>
          </div>
        </div>
      </div>

      {/* 最新一尘发帖 */}
      <div>
        <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '12px', paddingLeft: '4px' }}>
          <div style={{ color: 'rgba(255,255,255,0.7)', fontSize: '14px' }}>📝 最新一尘发帖</div>
          <div onClick={() => window.location.hash = '#/news'} style={{ color: '#3b82f6', fontSize: '12px', cursor: 'pointer' }}>查看全部 →</div>
        </div>
        <div style={{ 
          background: 'rgba(255,255,255,0.03)', 
          borderRadius: '12px', 
          border: '1px solid rgba(255,255,255,0.05)',
          overflow: 'hidden'
        }}>
          {recentPosts.length === 0 ? (
            <div style={{ padding: '40px', textAlign: 'center', color: 'rgba(255,255,255,0.3)' }}>暂无帖子</div>
          ) : (
            recentPosts.map((item, idx) => (
              <div key={item.post_id || idx} onClick={() => window.open(item.url, '_blank')} style={{ 
                padding: '12px 16px',
                borderBottom: idx < recentPosts.length - 1 ? '1px solid rgba(255,255,255,0.05)' : 'none',
                cursor: 'pointer',
                display: 'flex',
                justifyContent: 'space-between',
                alignItems: 'center'
              }}>
                <div style={{ flex: 1 }}>
                  <div style={{ color: '#fff', fontSize: '14px' }}>{item.title || '无标题'}</div>
                  <div style={{ color: 'rgba(255,255,255,0.4)', fontSize: '12px', marginTop: '2px' }}>{item.category || '-'} · {item.author_username || '未知'} · {item.post_time?.substring(0, 16) || ''}</div>
                </div>
                <div style={{ 
                  color: item.post_type === 'deal' ? '#10b981' : item.post_type === 'want' ? '#f59e0b' : '#8b5cf6', 
                  fontSize: '12px',
                  padding: '2px 8px',
                  borderRadius: '4px',
                  background: item.post_type === 'deal' ? 'rgba(16,185,129,0.2)' : item.post_type === 'want' ? 'rgba(245,158,11,0.2)' : 'rgba(139,92,246,0.2)'
                }}>
                  {item.post_type === 'deal' ? '出售' : item.post_type === 'want' ? '求购' : '其他'}
                </div>
              </div>
            ))
          )}
        </div>
      </div>

      {/* 底部导航 */}
      <div style={{
        position: 'fixed',
        bottom: '0',
        left: '0',
        right: '0',
        background: 'rgba(15, 23, 42, 0.95)',
        borderTop: '1px solid rgba(255,255,255,0.1)',
        display: 'flex',
        justifyContent: 'space-around',
        padding: '12px 0',
        backdropFilter: 'blur(10px)'
      }}>
        {(isAdmin ? [
          { icon: '🏠', label: '首页', hash: '#/', idx: 0 },
          { icon: '📚', label: '藏品', hash: '#/list', idx: 1 },
          { icon: '➕', label: '录入', hash: '#/ocr', idx: 2 },
          { icon: '📊', label: '统计', hash: '#/stats', idx: 3 },
          { icon: '⚙️', label: '管理', hash: '#/admin', idx: 4 }
        ] : [
          { icon: '🏠', label: '首页', hash: '#/', idx: 0 },
          { icon: '📚', label: '藏品', hash: '#/list', idx: 1 },
          { icon: '➕', label: '录入', hash: '#/ocr', idx: 2 },
          { icon: '📊', label: '统计', hash: '#/stats', idx: 3 }
        ]).map((item) => (
          <div key={item.idx} onClick={() => window.location.hash = item.hash} style={{ 
            display: 'flex', 
            flexDirection: 'column', 
            alignItems: 'center',
            cursor: 'pointer',
            color: currentPath === item.hash ? '#fbbf24' : '#64748b'
          }}>
            <div style={{ fontSize: '18px', fontWeight: currentPath === item.hash ? 'bold' : 'normal' }}>{item.icon}</div>
            <div style={{ fontSize: '10px', marginTop: '2px', fontWeight: currentPath === item.hash ? 'bold' : 'normal' }}>{item.label}</div>
          </div>
        ))}
      </div>
      <div style={{ height: '70px' }}></div>
      
      {/* 成交详情弹窗 */}
      {dealDetailItems && (
        <div style={{
          position: 'fixed', top: 0, left: 0, right: 0, bottom: 0,
          background: 'rgba(0,0,0,0.8)', display: 'flex', alignItems: 'center', justifyContent: 'center',
          zIndex: 1000, padding: '20px'
        }} onClick={() => setDealDetailItems(null)}>
          <div style={{
            background: '#1e293b', borderRadius: '12px', padding: '20px', maxWidth: '600px', width: '100%', maxHeight: '80vh', overflow: 'auto'
          }} onClick={e => e.stopPropagation()}>
            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '16px' }}>
              <div style={{ color: '#fff', fontSize: '16px', fontWeight: '600' }}>成交详情列表</div>
              <button onClick={() => setDealDetailItems(null)} 
                style={{ background: 'none', border: 'none', color: '#94a3b8', fontSize: '20px', cursor: 'pointer' }}>✕</button>
            </div>
            <div style={{ display: 'flex', flexDirection: 'column', gap: '8px' }}>
              {([...dealDetailItems].sort((a, b) => (a.deal_price || 0) - (b.deal_price || 0))).map((item, idx) => {
                const content = item.content || ''
                const grade = content.includes('评级:') ? content.split('评级:')[1].split('\n')[0].trim() : (item.grading_score || '')
                const sizeMatch = content.match(/大小号:\s*(.+?)(?:\n|$)/)
                const size = sizeMatch ? sizeMatch[1].trim() : ''
                const platformMatch = content.match(/平台:\s*(.+?)(?:\n|$)/)
                const platform = platformMatch ? platformMatch[1].trim() : '-'
                return (
                  <div key={idx} style={{ 
                    background: 'rgba(255,255,255,0.05)', borderRadius: '8px', padding: '12px',
                    display: 'flex', justifyContent: 'space-between', alignItems: 'center'
                  }}>
                    <div>
                      <div style={{ color: '#fbbf24', fontWeight: '600', marginBottom: '4px' }}>
                        {(item.title || '').split('-')[0]}
                        {size && <span style={{ color: '#94a3b8', marginLeft: '8px' }}>| {size}</span>}
                        {grade && <span style={{ color: '#06b6d4', marginLeft: '8px' }}>| {grade}</span>}
                      </div>
                      <div style={{ color: '#94a3b8', fontSize: '12px' }}>
                        {item.deal_date} | {item.category} | {item.packaging} | {platform}
                      </div>
                    </div>
                    <div style={{ color: '#22c55e', fontSize: '18px', fontWeight: '700' }}>
                      ¥{item.deal_price?.toLocaleString()}
                    </div>
                  </div>
                )
              })}
            </div>
          </div>
        </div>
      )}
    </div>
  )
}