jiachenlong/frontend/src/pages/Info.jsx

import React, { useState, useEffect } from 'react'

export default function Info() {
  const [activeTab, setActiveTab] = useState('publish')
  const [showPublish, setShowPublish] = useState(false)
  const [myList, setMyList] = useState([])
  const [loading, setLoading] = useState(false)
  const [editingItem, setEditingItem] = useState(null)

  const [formData, setFormData] = useState({
    edition: '龙钞', type: '标百', isGraded: true, category: '成交', source: '直播', title: ''
  })
  const [content, setContent] = useState('')

  useEffect(() => {
    if (activeTab === 'manage') fetchMyList()
  }, [activeTab])

  // 自动生成标题
  useEffect(() => {
    const now = new Date()
    const date = `${now.getFullYear()}/${now.getMonth() + 1}/${now.getDate()}`
    const gradeNote = formData.isGraded ? '（评级币）' : '（裸钞）'
    const title = `「${date} ${formData.edition} ${formData.type} ${formData.category} 行情信息${gradeNote}」`
    setFormData(prev => ({...prev, title}))
  }, [formData.edition, formData.type, formData.isGraded, formData.category])

  const API_BASE = localStorage.getItem('API_BASE') || ''

  const fetchMyList = async () => {
    setLoading(true)
    try {
      const token = localStorage.getItem('token')
      const res = await fetch(`${API_BASE}/api/information/my/list`, { headers: { Authorization: `Bearer ${token}` } })
      setMyList(res.ok ? await res.json() : [])
    } catch (e) { console.error(e) }
    setLoading(false)
  }

  const handlePublish = async () => {
    if (!formData.title) { alert('请填写标题'); return }
    try {
      const token = localStorage.getItem('token')
      const res = await fetch(`${API_BASE}/api/information/`, {
        method: 'POST', headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
        body: JSON.stringify({ title: formData.title, content: content, info_type: formData.category === '成交' ? 'deal' : 'seek' })
      })
      const data = await res.json()
      if (data.id || data.code === 0) {
        alert('发布成功！')
        setShowPublish(false)
        setFormData({ edition: '龙钞', type: '标百', isGraded: true, category: '成交', source: '直播', title: '' })
        setContent('')
        fetchMyList()
      } else { alert(data.message || '发布失败') }
    } catch (e) { alert('发布失败: ' + e.message) }
  }

  const handleDelete = async (id) => {
    if (!confirm('确定删除这条信息吗？')) return
    try {
      const token = localStorage.getItem('token')
      const res = await fetch(`${API_BASE}/api/information/${id}`, { method: 'DELETE', headers: { Authorization: `Bearer ${token}` } })
      if (res.ok) { alert('删除成功'); fetchMyList() } else { alert('删除失败') }
    } catch (e) { alert('删除失败: ' + e.message) }
  }

  const handleEdit = (item) => setEditingItem({ id: item.id, title: item.title, content: item.content })

  const handleSaveEdit = async () => {
    if (!editingItem) return
    try {
      const token = localStorage.getItem('token')
      const res = await fetch(`${API_BASE}/api/information/${editingItem.id}`, {
        method: 'PUT', headers: { 'Authorization': `Bearer ${token}`, 'Content-Type': 'application/json' },
        body: JSON.stringify({ title: editingItem.title, content: editingItem.content })
      })
      if (res.ok) { alert('保存成功'); setEditingItem(null); fetchMyList() } else { alert('保存失败') }
    } catch (e) { alert('保存失败: ' + e.message) }
  }

  const BtnGroup = ({ options, value, onChange, label }) => (
    <div style={{ marginBottom: '16px' }}>
      <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '8px', fontWeight: '500' }}>{label}</div>
      <div style={{ display: 'flex', gap: '6px', flexWrap: 'wrap' }}>
        {options.map(opt => (
          <button key={opt.value} onClick={() => onChange(opt.value)}
            style={{ padding: '10px 16px', borderRadius: '8px', border: value === opt.value ? '2px solid #10b981' : '1px solid #374151',
              background: value === opt.value ? 'rgba(16,185,129,0.15)' : '#1f2937', color: value === opt.value ? '#10b981' : '#d1d5db',
              cursor: 'pointer', fontSize: '13px', fontWeight: '500', transition: 'all 0.2s' }}>
            {opt.label}
          </button>
        ))}
      </div>
    </div>
  )

  const Card = ({ children, title, action }) => (
    <div style={{ background: 'linear-gradient(145deg, #1f2937 0%, #111827 100%)', borderRadius: '16px', padding: '20px', marginBottom: '16px', border: '1px solid #374151', boxShadow: '0 4px 20px rgba(0,0,0,0.3)' }}>
      {title && <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '16px' }}>
        <h3 style={{ color: '#f9fafb', margin: 0, fontSize: '16px', fontWeight: '600' }}>{title}</h3>
        {action}
      </div>}
      {children}
    </div>
  )

  const formatDate = (d) => d ? new Date(d).toLocaleString('zh-CN').slice(0, 16) : '-'

  return (
    <div style={{ minHeight: '100vh', background: 'linear-gradient(180deg, #0f172a 0%, #1e293b 100%)', paddingBottom: '80px' }}>
      {/* 顶部标签 */}
      <div style={{ position: 'sticky', top: 0, background: 'rgba(15,23,42,0.95)', backdropFilter: 'blur(10px)', padding: '16px 20px', borderBottom: '1px solid #1e293b', zIndex: 100 }}>
        <div style={{ display: 'flex', gap: '8px', background: '#1e293b', borderRadius: '12px', padding: '4px' }}>
          {[{ key: 'publish', label: '📝 寻配号发布' }, { key: 'manage', label: '📋 发布管理' }].map(t => (
            <div key={t.key} onClick={() => setActiveTab(t.key)}
              style={{ flex: 1, padding: '12px 16px', borderRadius: '10px', background: activeTab === t.key ? 'linear-gradient(135deg, #3b82f6 0%, #2563eb 100%)' : 'transparent',
                color: activeTab === t.key ? '#fff' : '#9ca3af', cursor: 'pointer', textAlign: 'center', fontSize: '14px', fontWeight: '600', transition: 'all 0.3s' }}>
              {t.label}
            </div>
          ))}
        </div>
      </div>

      <div style={{ padding: '20px' }}>
        {/* 寻配号发布 - 提示页面 */}
        {activeTab === 'publish' && (
          <div style={{ padding: '40px', textAlign: 'center', color: '#94a3b8' }}>
            <div style={{ fontSize: '48px', marginBottom: '16px' }}>📝</div>
            <div style={{ fontSize: '16px', marginBottom: '8px', color: '#fff' }}>寻配号发布</div>
            <div style={{ fontSize: '13px' }}>请到「发布管理」tab进行发布</div>
          </div>
        )}

        {/* 发布管理 */}
        {activeTab === 'manage' && (
          <div>
            <Card title="📋 发布管理">
              <div style={{ marginBottom: '16px' }}>
                <button onClick={() => setShowPublish(!showPublish)}
                  style={{ background: showPublish ? 'linear-gradient(135deg, #6b7280 0%, #4b5563 100%)' : 'linear-gradient(135deg, #10b981 0%, #059669 100%)',
                    color: '#fff', border: 'none', padding: '12px 24px', borderRadius: '10px', cursor: 'pointer', fontSize: '14px', fontWeight: '600' }}>
                  {showPublish ? '✕ 收起' : '+ 新增发布'}
                </button>
              </div>

              {/* 发布表单 */}
              {showPublish && (
                <div style={{ background: '#0f172a', borderRadius: '12px', padding: '16px', marginBottom: '16px' }}>
                  <BtnGroup label="版别" options={[
                    { value: '龙钞', label: '🐉 龙钞' }, { value: '马钞', label: '🐎 马钞' }, { value: '蛇钞', label: '🐍 蛇钞' }, { value: '其他', label: '📄 其他' }
                  ]} value={formData.edition} onChange={v => setFormData({...formData, edition: v})} />

                  <div style={{ display: 'flex', gap: '12px', marginBottom: '16px' }}>
                    <div style={{ flex: 2 }}>
                      <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '8px' }}>类型</div>
                      <div style={{ display: 'flex', gap: '6px' }}>
                        {['标百', '标十', '单张'].map(t => (
                          <button key={t} onClick={() => setFormData({...formData, type: t})}
                            style={{ flex: 1, padding: '10px', borderRadius: '8px', border: formData.type === t ? '2px solid #10b981' : '1px solid #374151',
                              background: formData.type === t ? 'rgba(16,185,129,0.15)' : '#1f2937', color: formData.type === t ? '#10b981' : '#d1d5db', cursor: 'pointer', fontSize: '13px' }}>{t}</button>
                        ))}
                      </div>
                    </div>
                    <div style={{ flex: 1 }}>
                      <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '8px' }}>是否评级</div>
                      <button onClick={() => setFormData({...formData, isGraded: !formData.isGraded})}
                        style={{ width: '100%', padding: '10px', borderRadius: '8px', border: formData.isGraded ? '2px solid #10b981' : '1px solid #374151',
                          background: formData.isGraded ? 'rgba(16,185,129,0.15)' : '#1f2937', color: formData.isGraded ? '#10b981' : '#d1d5db', cursor: 'pointer', fontSize: '13px' }}>
                        {formData.isGraded ? '✓ 评级币' : '○ 裸钞'}
                      </button>
                    </div>
                  </div>

                  <BtnGroup label="分类" options={[
                    { value: '成交', label: '💰 成交' }, { value: '求购', label: '🔍 求购' }, { value: '出售', label: '💵 出售' }
                  ]} value={formData.category} onChange={v => setFormData({...formData, category: v})} />

                  <div style={{ marginBottom: '16px' }}>
                    <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '8px' }}>标题（自动生成）</div>
                    <input type="text" value={formData.title} readOnly
                      style={{ width: '100%', padding: '14px', background: '#1f2937', border: '1px solid #374151', borderRadius: '10px', color: '#10b981', fontSize: '14px', boxSizing: 'border-box' }} />
                  </div>

                  <div style={{ marginBottom: '16px' }}>
                    <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '8px' }}>正文</div>
                    <textarea defaultValue={content} onChange={(e) => setContent(e.target.value)} placeholder="请输入..." rows={3}
                      style={{ width: '100%', padding: '14px', background: '#1f2937', border: '1px solid #374151', borderRadius: '10px', color: '#fff', resize: 'vertical', boxSizing: 'border-box', fontSize: '14px' }} />
                  </div>

                  <button onClick={handlePublish}
                    style={{ width: '100%', padding: '14px', background: 'linear-gradient(135deg, #f59e0b 0%, #d97706 100%)', border: 'none', borderRadius: '10px', color: '#fff', fontSize: '15px', fontWeight: 'bold', cursor: 'pointer' }}>
                    🚀 提交发布
                  </button>
                </div>
              )}

              {/* 发布列表 */}
              {loading ? (
                <div style={{ color: '#9ca3af', textAlign: 'center', padding: '30px' }}>加载中...</div>
              ) : myList.length === 0 ? (
                <div style={{ color: '#9ca3af', textAlign: 'center', padding: '30px', fontSize: '14px' }}>暂无发布记录</div>
              ) : (
                <div style={{ display: 'flex', flexDirection: 'column', gap: '12px' }}>
                  {myList.map(item => (
                    <div key={item.id} style={{ background: '#0f172a', borderRadius: '12px', padding: '16px', border: '1px solid #374151' }}>
                      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start', marginBottom: '8px' }}>
                        <div style={{ color: '#10b981', fontSize: '15px', fontWeight: '600', flex: 1 }}>{item.title}</div>
                        <span style={{ background: item.info_type === 'deal' ? 'rgba(16,185,129,0.2)' : 'rgba(59,130,246,0.2)', color: item.info_type === 'deal' ? '#10b981' : '#3b82f6', padding: '4px 10px', borderRadius: '20px', fontSize: '12px' }}>
                          {item.info_type === 'deal' ? '💰 成交' : '🔍 求购'}
                        </span>
                      </div>
                      {item.content && <div style={{ color: '#9ca3af', fontSize: '13px', marginBottom: '12px', lineHeight: '1.5' }}>{item.content}</div>}
                      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center' }}>
                        <div style={{ color: '#6b7280', fontSize: '12px' }}>{formatDate(item.created_at)}</div>
                        <div style={{ display: 'flex', gap: '8px' }}>
                          <button onClick={() => handleEdit(item)} style={{ padding: '8px 16px', borderRadius: '8px', border: '1px solid #3b82f6', background: 'transparent', color: '#3b82f6', cursor: 'pointer', fontSize: '13px' }}>✏️ 编辑</button>
                          <button onClick={() => handleDelete(item.id)} style={{ padding: '8px 16px', borderRadius: '8px', border: '1px solid #ef4444', background: 'transparent', color: '#ef4444', cursor: 'pointer', fontSize: '13px' }}>🗑️ 删除</button>
                        </div>
                      </div>
                    </div>
                  ))}
                </div>
              )}
            </Card>
          </div>
        )}
      </div>

      {/* 编辑弹窗 */}
      {editingItem && (
        <div style={{ position: 'fixed', inset: 0, background: 'rgba(0,0,0,0.8)', display: 'flex', alignItems: 'center', justifyContent: 'center', zIndex: 1000, padding: '20px' }}>
          <div style={{ background: '#1f2937', borderRadius: '16px', padding: '24px', width: '100%', maxWidth: '420px', border: '1px solid #374151' }}>
            <h3 style={{ color: '#f9fafb', marginBottom: '20px', fontSize: '18px', fontWeight: '600' }}>✏️ 编辑信息</h3>
            <div style={{ marginBottom: '16px' }}>
              <label style={{ color: '#9ca3af', fontSize: '13px', display: 'block', marginBottom: '8px' }}>标题</label>
              <input value={editingItem.title} onChange={(e) => setEditingItem({...editingItem, title: e.target.value})}
                style={{ width: '100%', padding: '14px', background: '#0f172a', border: '1px solid #374151', borderRadius: '10px', color: '#fff', boxSizing: 'border-box', fontSize: '14px' }} />
            </div>
            <div style={{ marginBottom: '20px' }}>
              <label style={{ color: '#9ca3af', fontSize: '13px', display: 'block', marginBottom: '8px' }}>内容</label>
              <textarea value={editingItem.content} onChange={(e) => setEditingItem({...editingItem, content: e.target.value})}
                rows={5} style={{ width: '100%', padding: '14px', background: '#0f172a', border: '1px solid #374151', borderRadius: '10px', color: '#fff', boxSizing: 'border-box', fontSize: '14px', resize: 'vertical' }} />
            </div>
            <div style={{ display: 'flex', gap: '12px' }}>
              <button onClick={handleSaveEdit} style={{ flex: 1, padding: '14px', background: 'linear-gradient(135deg, #3b82f6 0%, #2563eb 100%)', border: 'none', borderRadius: '10px', color: '#fff', cursor: 'pointer', fontSize: '14px', fontWeight: '600' }}>💾 保存</button>
              <button onClick={() => setEditingItem(null)} style={{ flex: 1, padding: '14px', border: '1px solid #374151', borderRadius: '10px', background: 'transparent', color: '#9ca3af', cursor: 'pointer', fontSize: '14px' }}>取消</button>
            </div>
          </div>
        </div>
      )}
    </div>
  )
}