// 添加藏品页面 - 支持 AI 识别/手工录入/批量录入
import React, { useState, useRef } from 'react'
import { APP_VERSION } from '../config/version'

// 字段转换函数
const convertField = (obj) => {
  const map = {
    id: 'f99_90_id', userId: 'f99_91_user_id',
    name: 'f01_01_name', code: 'f01_02_code', category: 'f01_03_category',
    status: 'f01_04_status', remark: 'f01_05_remark',
    prefixSerial: 'f02_10_prefix_serial', version: 'f02_11_version',
    packaging: 'f02_12_packaging', rarity: 'f02_13_rarity',
    isGraded: 'f03_20_is_graded', gradingCompany: 'f03_21_grading_company',
    gradingScore: 'f03_22_grading_score', threeStar: 'f03_23_three_star',
    specialMark: 'f04_30_special_mark', serialFeature: 'f04_31_serial_feature',
    issuer: 'f04_32_issuer', issueYear: 'f04_33_issue_year',
    material: 'f04_34_material', denomination: 'f04_35_denomination',
    issueQuantity: 'f04_36_issue_quantity',
    costPrice: 'f05_40_cost_price', targetPrice: 'f05_41_target_price',
    goalPrice: 'f05_42_goal_price', repairFee: 'f05_43_repair_fee',
    gradingFee: 'f05_44_grading_fee', purpose: 'f06_50_purpose'
  }
  const result = {}
  const numberFields = ['costPrice', 'targetPrice', 'goalPrice', 'repairFee', 'gradingFee']
  for (const key in obj) {
    let value = obj[key]
    if (value === '' || value === null) value = null
    else if (numberFields.includes(key)) {
      value = parseFloat(value)
      if (isNaN(value)) value = null
    }
    result[map[key] || key] = value
  }
  return result
}

// 通用 Input 组件
const Input = ({ form, handleChange, label, field, type = 'text', options = null }) => {
  const onChange = (e) => {
    const value = e.target.value
    if (type === 'number' && value !== '') {
      const num = parseFloat(value)
      handleChange(field, isNaN(num) ? '' : num)
    } else handleChange(field, value)
  }
  return (
    <div style={{ flex: 1, minWidth: '45%' }}>
      <div style={{ fontSize: '12px', color: '#94a3b8', marginBottom: '4px' }}>{label}</div>
      {options ? (
        <select value={form[field] || ''} onChange={onChange}
          style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '8px', borderRadius: '6px', width: '100%', fontSize: '13px' }}>
          <option value="">请选择</option>
          {options.map(o => <option key={o.value} value={o.value} style={{color:'#000'}}>{o.label}</option>)}
        </select>
      ) : (
        <input type={type} value={form[field] ?? ''} onChange={onChange}
          style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '8px', borderRadius: '6px', width: '100%', fontSize: '13px' }} />
      )}
    </div>
  )
}

const getDefaultForm = () => ({
  name: '龙钞', code: '', category: '自持', rarity: '通货', prefixSerial: '',
  version: '2024 龙', denomination: '', status: 'in_collection', packaging: '单张',
  material: '塑料钞', issueQuantity: '1 亿', purpose: '收藏', isGraded: false,
  gradingCompany: '', gradingScore: '', threeStar: false, specialMark: '',
  serialFeature: '', issuer: '中国人民银行', issueYear: '2024',
  costPrice: '', targetPrice: '', goalPrice: '', repairFee: '', gradingFee: '', remark: ''
})

export default function Add() {
  // 根据 URL 参数确定默认标签
  const params = new URLSearchParams(window.location.hash.split('?')[1] || '')
  const modeParam = params.get('mode')
  const defaultTab = modeParam === 'manual' ? 'manual' : 'ai'
  
  const [activeTab, setActiveTab] = useState(defaultTab) // ai, manual, batch
  const [form, setForm] = useState(getDefaultForm())
  const [saving, setSaving] = useState(false)
  const [error, setError] = useState('')
  const [recognizing, setRecognizing] = useState(false)
  const [selectedImage, setSelectedImage] = useState(null)
  const [imagePreview, setImagePreview] = useState(null)
  const [recognizedImage, setRecognizedImage] = useState(null)
  const fileInputRef = useRef(null)
  const imageFileInputRef = useRef(null)
  const [uploadImages, setUploadImages] = useState([])
  const maxImages = 1

  const handleUploadImage = (e) => {
    const files = Array.from(e.target.files)
    if (files.length === 0) return
    if (files.length + uploadImages.length > maxImages) {
      alert(`最多只能上传${maxImages}张图片`)
      return
    }
    const newImages = files.map(file => ({
      file,
      preview: URL.createObjectURL(file),
      name: file.name,
      size: file.size
    }))
    setUploadImages([...uploadImages, ...newImages])
  }

  const statusOptions = [
    { value: 'in_collection', label: '收藏中' },
    { value: 'selling', label: '出售中' },
    { value: 'sold', label: '已售' },
    { value: 'grading', label: '送评中' },
    { value: 'repairing', label: '修复中' },
    { value: 'transit', label: '在途中' },
    { value: 'seeking', label: '寻号中' },
    { value: 'other', label: '其他' }
  ]

  const categoryOptions = [
    { value: '自持', label: '自持' },
    { value: '寄存', label: '寄存' },
    { value: '寄售', label: '寄售' },
    { value: '共有', label: '共有' },
    { value: '其他', label: '其他' }
  ]

  const rarityOptions = [
    { value: '通货', label: '通货' },
    { value: '特色', label: '特色' },
    { value: '少见', label: '少见' },
    { value: '稀有', label: '稀有' },
    { value: '珍品', label: '珍品' },
    { value: '孤品', label: '孤品' }
  ]

  const packagingOptions = [
    { value: '标十', label: '标十' },
    { value: '标百', label: '标百' },
    { value: '单张', label: '单张' },
    { value: '裸钞', label: '裸钞' }
  ]

  const handleChange = (key, value) => {
    setForm({ ...form, [key]: value })
    // 只有设置了出售价（goalPrice）才自动设置为"已售"
    if (key === 'goalPrice' && value) {
      setForm(prev => ({ ...prev, status: 'sold' }))
    }
    // 版别变化时同步发行年份
    if (key === 'version') {
      const yearMatch = value.match(/(20\d{2})/)
      if (yearMatch) {
        setForm(prev => ({ ...prev, issueYear: yearMatch[1] }))
      }
    }
  }

  const handleSelectImage = (e) => {
    const file = e.target.files[0]
    if (!file) return
    setSelectedImage(file)
    const reader = new FileReader()
    reader.onload = (e) => setImagePreview(e.target.result)
    reader.readAsDataURL(file)
  }

  const handleRecognize = async () => {
    if (!selectedImage) { setError('请先选择图片'); return }
    setRecognizing(true)
    setError('')
    const token = localStorage.getItem('token')
    const formData = new FormData()
    formData.append('image', selectedImage)
    
    // 使用 XMLHttpRequest 替代 fetch
    const data = await new Promise((resolve, reject) => {
      const xhr = new XMLHttpRequest()
      xhr.open('POST', '/api/ocr/recognize')
      xhr.setRequestHeader('Authorization', 'Bearer ' + token)
      
      xhr.onload = function() {
        if (xhr.status >= 200 && xhr.status < 300) {
          try {
            const data = JSON.parse(xhr.responseText)
            resolve(data)
          } catch (e) {
            reject(new Error('JSON解析失败: ' + xhr.responseText.substring(0, 100)))
          }
        } else {
          try {
            const data = JSON.parse(xhr.responseText)
            reject(new Error(data.error?.message || data.detail || '识别失败'))
          } catch (e) {
            reject(new Error('请求失败: ' + xhr.status))
          }
        }
      }
      
      xhr.onerror = function() {
        reject(new Error('网络错误'))
      }
      
      xhr.send(formData)
    })
    try {
      if (data.fields) {
        const recognizedForm = { ...getDefaultForm() }
        // 直接对应 AI 返回的字段，不需要二次解析
        if (data.fields.issuer) recognizedForm.issuer = data.fields.issuer
        if (data.fields.version) recognizedForm.version = data.fields.version
        if (data.fields.denomination) recognizedForm.denomination = data.fields.denomination
        if (data.fields.prefix_serial) recognizedForm.prefixSerial = data.fields.prefix_serial
        if (data.fields.packaging) recognizedForm.packaging = data.fields.packaging
        if (data.fields.grading_company) recognizedForm.gradingCompany = data.fields.grading_company
        if (data.fields.grading_score) recognizedForm.gradingScore = data.fields.grading_score
        if (data.fields.special_mark && data.fields.special_mark !== '无') recognizedForm.specialMark = data.fields.special_mark
        if (data.fields.serial_feature && data.fields.serial_feature !== '无') recognizedForm.serialFeature = data.fields.serial_feature
        // 布尔字段
        if (data.fields.is_graded !== undefined) recognizedForm.isGraded = data.fields.is_graded
        if (data.fields.three_star !== undefined) recognizedForm.threeStar = data.fields.three_star
        
        // 保存识别的图片到 uploadImages 数组，在手工录入界面显示预览
        const newImage = {
          file: selectedImage,
          preview: URL.createObjectURL(selectedImage),
          name: selectedImage.name,
          size: selectedImage.size
        }
        setUploadImages([newImage])
        
        setForm(recognizedForm)
        setActiveTab('manual')
        console.log('AI 识别结果:', recognizedForm)
        console.log('识别图片:', newImage)
      } else setError('识别结果为空')
    } catch (e) { setError('识别失败：' + e.message) }
    finally { setRecognizing(false) }
  }

  const handleSave = async () => {
    if (!form.name || !form.version) { setError('名称和版别为必填项'); return }
    setSaving(true)
    setError('')
    const token = localStorage.getItem('token')
    const formData = convertField(form)
    try {
      // 1. 保存藏品信息（先检查是否重复）
      const res = await fetch('/api/collections', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer ' + token },
        body: JSON.stringify(formData)
      })
      if (!res.ok) {
        const data = await res.json()
        throw new Error(data.error?.message || data.detail || '保存失败')
      }
      const result = await res.json()
      let collectionId = result.f99_90_id || result.id
      
      // 检查是否有重复警告
      if (result.warning && result.warning.code === 'DUPLICATE_SERIAL') {
        const { warning } = result
        const confirmed = window.confirm(
          `⚠️ 发现重复冠字号！\n\n` +
          `冠字号：${warning.existing_collection.prefix_serial}\n` +
          `已存在于：${warning.existing_collection.name} (编号：${warning.existing_collection.code})\n\n` +
          `是否继续保存？`
        )
        
        if (!confirmed) {
          setSaving(false)
          return
        }
        
        // 用户确认继续，再次调用 API（添加 force=true 参数）
        const forceRes = await fetch('/api/collections?force=true', {
          method: 'POST',
          headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer ' + token },
          body: JSON.stringify(formData)
        })
        
        if (!forceRes.ok) {
          const forceData = await forceRes.json()
          throw new Error(forceData.error?.message || '保存失败')
        }
        
        const forceResult = await forceRes.json()
        collectionId = forceResult.f99_90_id || forceResult.id
        console.log('藏品保存成功（确认重复），ID:', collectionId)
      } else if (collectionId) {
        console.log('藏品保存成功，ID:', collectionId)
      } else {
        throw new Error('保存失败：未返回藏品 ID')
      }
      
      // 上传图片（无论是否重复都执行）
      let totalUploadCount = 0
      
      // 2. 上传识别的图片（如果有）
      if (recognizedImage && collectionId) {
        const imgFormData = new FormData()
        imgFormData.append('file', recognizedImage)
        try {
          const uploadRes = await fetch(`/api/collections/upload-image?collection_id=${collectionId}`, {
            method: 'POST',
            headers: { 'Authorization': 'Bearer ' + token },
            body: imgFormData
          })
          if (uploadRes.ok) {
            totalUploadCount++
            console.log('✅ 识别图片上传成功')
          } else {
            console.error('识别图片上传失败:', await uploadRes.text())
          }
        } catch (uploadErr) {
          console.error('识别图片上传异常:', uploadErr)
        }
      }
      
      // 3. 上传手工添加的图片（如果有）
      if (uploadImages.length > 0 && collectionId) {
        let uploadCount = 0
        console.log('开始上传手工图片，数量:', uploadImages.length)
        
        for (const img of uploadImages) {
          const imgFormData = new FormData()
          imgFormData.append('file', img.file)
          try {
            const uploadRes = await fetch(`/api/collections/upload-image?collection_id=${collectionId}`, {
              method: 'POST',
              headers: { 'Authorization': 'Bearer ' + token },
              body: imgFormData
            })
            if (uploadRes.ok) {
              uploadCount++
              totalUploadCount++
              console.log(`图片 ${uploadCount}/${uploadImages.length} 上传成功`)
            } else {
              console.error('图片上传失败:', await uploadRes.text())
            }
          } catch (uploadErr) {
            console.error('图片上传异常:', uploadErr)
          }
        }
        
        if (uploadCount > 0) {
          console.log(`✅ 成功上传 ${uploadCount}/${uploadImages.length} 张手工图片`)
        }
      }
      
      alert('保存成功！' + (totalUploadCount > 0 ? `已上传${totalUploadCount}张图片` : ''))
      window.location.hash = '#/list'
      window.refreshList?.()
      window.refreshHome?.()
    } catch (e) { 
      console.error('保存失败:', e)
      alert('保存失败：' + e.message) 
    }
    finally { setSaving(false) }
  }

  return (
    <div style={{ background: '#0f172a', minHeight: '100vh', paddingBottom: '80px' }}>
      {/* 顶部标签切换 */}
      <div style={{ padding: '12px 16px', background: 'rgba(255,255,255,0.02)', borderBottom: '1px solid rgba(255,255,255,0.05)' }}>
        <div style={{ display: 'flex', gap: '8px' }}>
          <button onClick={() => setActiveTab('ai')}
            style={{ flex: 1, padding: '10px', background: activeTab === 'ai' ? '#fbbf24' : 'rgba(255,255,255,0.05)', color: activeTab === 'ai' ? '#1e293b' : '#fff', border: 'none', borderRadius: '8px', fontSize: '14px', fontWeight: '600', cursor: 'pointer' }}>
            🤖 AI 识别
          </button>
          <button onClick={() => setActiveTab('manual')}
            style={{ flex: 1, padding: '10px', background: activeTab === 'manual' ? '#fbbf24' : 'rgba(255,255,255,0.05)', color: activeTab === 'manual' ? '#1e293b' : '#fff', border: 'none', borderRadius: '8px', fontSize: '14px', fontWeight: '600', cursor: 'pointer' }}>
            ✍️ 手工录入
          </button>
          <button onClick={() => setActiveTab('batch')} disabled
            style={{ flex: 1, padding: '10px', background: 'rgba(255,255,255,0.02)', color: '#64748b', border: '1px solid rgba(255,255,255,0.05)', borderRadius: '8px', fontSize: '14px', fontWeight: '600', cursor: 'not-allowed' }}>
            📦 批量录入
          </button>
        </div>
      </div>

      {error && (
        <div style={{ margin: '16px', background: 'rgba(239, 68, 68, 0.2)', border: '1px solid #ef4444', color: '#ef4444', padding: '12px', borderRadius: '8px' }}>⚠️ {error}</div>
      )}

      {/* AI 识别模式 */}
      {activeTab === 'ai' && (
        <div style={{ padding: '16px' }}>
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '24px', textAlign: 'center', marginBottom: '12px' }}>
            <input ref={fileInputRef} type="file" accept="image/*" capture="environment" onChange={handleSelectImage} style={{ display: 'none' }} />
            {imagePreview ? (
              <div>
                <img src={imagePreview} alt="已选择图片" style={{ maxWidth: '100%', borderRadius: '8px', marginBottom: '16px' }} />
                <div style={{ display: 'flex', gap: '12px', justifyContent: 'center' }}>
                  <button onClick={() => { setSelectedImage(null); setImagePreview(null); }}
                    style={{ padding: '12px 24px', background: 'rgba(239, 68, 68, 0.2)', color: '#ef4444', border: '1px solid #ef4444', borderRadius: '8px', fontSize: '14px', cursor: 'pointer' }}>🗑️ 重新选择</button>
                  <button onClick={handleRecognize} disabled={recognizing}
                    style={{ padding: '12px 24px', background: recognizing ? '#64748b' : '#fbbf24', color: recognizing ? '#94a3b8' : '#1e293b', border: 'none', borderRadius: '8px', fontSize: '14px', fontWeight: '600', cursor: recognizing ? 'not-allowed' : 'pointer' }}>
                    {recognizing ? '🔍 识别中...' : '🤖 开始识别'}
                  </button>
                </div>
              </div>
            ) : (
              <div>
                <div onClick={() => { fileInputRef.current.setAttribute('capture', 'environment'); fileInputRef.current.click(); }}
                  style={{ padding: '24px', background: 'rgba(59, 130, 246, 0.1)', border: '2px dashed rgba(59, 130, 246, 0.5)', borderRadius: '12px', cursor: 'pointer', marginBottom: '16px', textAlign: 'center' }}>
                  <div style={{ fontSize: '40px', marginBottom: '12px' }}>📷</div>
                  <div style={{ color: '#60a5fa', fontSize: '15px', fontWeight: 'bold', marginBottom: '4px' }}>拍照识别</div>
                  <div style={{ color: '#94a3b8', fontSize: '13px' }}>使用相机拍照并识别</div>
                </div>
                <div onClick={() => { fileInputRef.current.removeAttribute('capture'); fileInputRef.current.click(); }}
                  style={{ padding: '24px', background: 'rgba(34, 197, 94, 0.1)', border: '2px dashed rgba(34, 197, 94, 0.5)', borderRadius: '12px', cursor: 'pointer', textAlign: 'center' }}>
                  <div style={{ fontSize: '40px', marginBottom: '12px' }}>🖼️</div>
                  <div style={{ color: '#22c55e', fontSize: '15px', fontWeight: 'bold', marginBottom: '4px' }}>从相册选择</div>
                  <div style={{ color: '#94a3b8', fontSize: '13px' }}>从相册选择已有图片</div>
                </div>
              </div>
            )}
          </div>
          <div style={{ background: 'rgba(59, 130, 246, 0.1)', border: '1px solid rgba(59, 130, 246, 0.3)', borderRadius: '8px', padding: '16px', marginTop: '12px' }}>
            <div style={{ color: '#60a5fa', fontSize: '14px', fontWeight: 'bold', marginBottom: '8px' }}>💡 识别说明</div>
            <ul style={{ color: '#94a3b8', fontSize: '13px', paddingLeft: '20px', margin: 0 }}>
              <li>支持拍照或从相册选择图片</li>
              <li>自动识别名称、版别、冠字序号等字段</li>
              <li>识别结果可手动修改完善</li>
              <li>建议拍摄清晰、光线充足的正面照片</li>
            </ul>
          </div>
        </div>
      )}

      {/* 手工录入模式 - 完整表单 */}
      {activeTab === 'manual' && (
        <div style={{ padding: '16px' }}>
          {/* 图片上传区域 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: '12px' }}>
              <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold' }}>藏品图片 ({uploadImages.length}/1)</div>
            </div>
            <input ref={imageFileInputRef} type="file" accept="image/*" onChange={handleUploadImage} style={{ display: 'none' }} />
            
            {uploadImages.length > 0 ? (
              <div style={{ display: 'grid', gridTemplateColumns: `repeat(${Math.min(uploadImages.length, 1)}, 1fr)`, gap: '12px' }}>
                {uploadImages.map((img, index) => (
                  <div key={index} style={{ position: 'relative' }}>
                    <img src={img.preview} alt={img.name} style={{ width: '100%', aspectRatio: '1.5', objectFit: 'contain', borderRadius: '12px', border: '2px solid #10b981', background: 'rgba(0,0,0,0.3)' }} />
                    <div style={{
                      position: 'absolute',
                      bottom: '4px',
                      left: '4px',
                      right: '4px',
                      background: 'rgba(0,0,0,0.7)',
                      color: '#fff',
                      padding: '4px',
                      borderRadius: '4px',
                      fontSize: '10px',
                      textAlign: 'center',
                      overflow: 'hidden',
                      textOverflow: 'ellipsis',
                      whiteSpace: 'nowrap'
                    }}>{img.name}</div>
                    <button
                      onClick={() => {
                        const newImages = uploadImages.filter((_, i) => i !== index)
                        setUploadImages(newImages)
                      }}
                      style={{
                        position: 'absolute',
                        top: '8px',
                        right: '8px',
                        width: '28px',
                        height: '28px',
                        borderRadius: '50%',
                        background: 'rgba(239, 68, 68, 0.9)',
                        color: '#fff',
                        border: 'none',
                        fontSize: '16px',
                        cursor: 'pointer',
                        display: 'flex',
                        alignItems: 'center',
                        justifyContent: 'center'
                      }}
                    >×</button>
                    <div style={{
                      position: 'absolute',
                      top: '8px',
                      left: '8px',
                      background: 'rgba(0,0,0,0.6)',
                      color: '#fff',
                      padding: '4px 8px',
                      borderRadius: '4px',
                      fontSize: '12px'
                    }}>{index + 1}/{uploadImages.length}</div>
                  </div>
                ))}
                {uploadImages.length < 1 && (
                  <div onClick={() => imageFileInputRef.current?.click()} style={{
                    aspectRatio: '1.5',
                    background: 'rgba(255,255,255,0.05)',
                    border: '2px dashed rgba(255,255,255,0.3)',
                    borderRadius: '12px',
                    display: 'flex',
                    flexDirection: 'column',
                    alignItems: 'center',
                    justifyContent: 'center',
                    cursor: 'pointer',
                    color: '#94a3b8',
                    fontSize: '13px'
                  }}>
                    <div style={{ fontSize: '32px', marginBottom: '8px' }}>📷</div>
                    <div>添加图片</div>
                    <div style={{ fontSize: '11px', marginTop: '4px' }}>最多可上传 1 张</div>
                  </div>
                )}
              </div>
            ) : (
              <div onClick={() => imageFileInputRef.current?.click()} style={{
                aspectRatio: '1.5',
                background: 'rgba(255,255,255,0.05)',
                border: '2px dashed #fbbf24',
                borderRadius: '12px',
                display: 'flex',
                flexDirection: 'column',
                alignItems: 'center',
                justifyContent: 'center',
                cursor: 'pointer',
                color: '#fbbf24',
                fontSize: '13px'
              }}>
                <div style={{ fontSize: '48px', marginBottom: '8px' }}>📷</div>
                <div>点击上传图片</div>
                <div style={{ fontSize: '11px', marginTop: '4px', color: '#94a3b8' }}>最多可上传 1 张</div>
              </div>
            )}
          </div>

          {/* 基本信息 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>基本信息</div>
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
              <Input form={form} handleChange={handleChange} label="名称 *" field="name" />
              <Input form={form} handleChange={handleChange} label="持仓类型" field="category" options={categoryOptions} />
              <Input form={form} handleChange={handleChange} label="珍惜度" field="rarity" options={rarityOptions} />
              <Input form={form} handleChange={handleChange} label="冠字序号" field="prefixSerial" />
              <Input form={form} handleChange={handleChange} label="版别 *" field="version" />
              <Input form={form} handleChange={handleChange} label="面值" field="denomination" />
              <Input form={form} handleChange={handleChange} label="状态" field="status" options={statusOptions} />
              <Input form={form} handleChange={handleChange} label="包装" field="packaging" options={packagingOptions} />
            </div>
          </div>

          {/* 评级信息 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>评级信息</div>
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px', alignItems: 'center', marginBottom: '12px' }}>
              <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
                <input type="checkbox" id="isGraded" checked={form.isGraded || false} onChange={(e) => handleChange('isGraded', e.target.checked)}
                  style={{ width: '18px', height: '18px', cursor: 'pointer', accentColor: '#22c55e' }} />
                <label htmlFor="isGraded" style={{ color: '#fff', cursor: 'pointer', fontSize: '13px' }}>是否评级</label>
              </div>
              <div style={{ display: 'flex', alignItems: 'center', gap: '8px' }}>
                <input type="checkbox" id="threeStar" checked={form.threeStar || false} onChange={(e) => handleChange('threeStar', e.target.checked)}
                  style={{ width: '18px', height: '18px', cursor: 'pointer', accentColor: '#22c55e' }} />
                <label htmlFor="threeStar" style={{ color: '#fff', cursor: 'pointer', fontSize: '13px' }}>三星</label>
              </div>
            </div>
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
              <Input form={form} handleChange={handleChange} label="评级公司" field="gradingCompany" />
              <Input form={form} handleChange={handleChange} label="评级分数" field="gradingScore" />
            </div>
          </div>

          {/* 特殊信息 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>特殊信息</div>
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
              <Input form={form} handleChange={handleChange} label="特殊标识" field="specialMark" />
              <Input form={form} handleChange={handleChange} label="号码特征" field="serialFeature" />
              <Input form={form} handleChange={handleChange} label="发行方" field="issuer" />
              <Input form={form} handleChange={handleChange} label="发行年份" field="issueYear" />
              <Input form={form} handleChange={handleChange} label="材质" field="material" />
              <Input form={form} handleChange={handleChange} label="发行量" field="issueQuantity" />
            </div>
          </div>

          {/* 价格信息 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ color: '#fbbf24', fontSize: '14px', fontWeight: 'bold', marginBottom: '12px' }}>价格信息</div>
            <div style={{ display: 'flex', flexWrap: 'wrap', gap: '12px' }}>
              <Input form={form} handleChange={handleChange} label="成本价" field="costPrice" type="number" />
              <Input form={form} handleChange={handleChange} label="目标价" field="targetPrice" type="number" />
              <Input form={form} handleChange={handleChange} label="出售价" field="goalPrice" type="number" />
              <Input form={form} handleChange={handleChange} label="修复费" field="repairFee" type="number" />
              <Input form={form} handleChange={handleChange} label="评级费" field="gradingFee" type="number" />
              <Input form={form} handleChange={handleChange} label="用途" field="purpose" />
            </div>
          </div>

          {/* 备注 */}
          <div style={{ background: 'rgba(255,255,255,0.03)', borderRadius: '12px', padding: '16px', marginBottom: '12px' }}>
            <div style={{ fontSize: '13px', color: '#94a3b8', marginBottom: '6px' }}>备注</div>
            <textarea value={form.remark || ''} onChange={(e) => handleChange('remark', e.target.value)} rows={3}
              style={{ background: 'rgba(255,255,255,0.05)', border: '1px solid rgba(255,255,255,0.1)', color: '#fff', padding: '10px', borderRadius: '8px', width: '100%', resize: 'none' }} />
          </div>

          {/* 保存按钮 */}
          <button onClick={saving ? null : handleSave} disabled={saving}
            style={{ width: '100%', padding: '14px', background: saving ? '#64748b' : '#fbbf24', color: saving ? '#94a3b8' : '#1e293b', border: 'none', borderRadius: '10px', fontSize: '16px', fontWeight: '600', cursor: saving ? 'not-allowed' : 'pointer', marginBottom: '12px' }}>
            {saving ? '保存中...' : '✅ 保存藏品'}
          </button>

          <button onClick={() => setActiveTab('ai')}
            style={{ width: '100%', padding: '14px', background: 'rgba(255,255,255,0.05)', color: '#94a3b8', border: '1px solid rgba(255,255,255,0.1)', borderRadius: '10px', fontSize: '14px', cursor: 'pointer' }}>
            🔄 切换到 AI 识别
          </button>
        </div>
      )}

      {/* 批量录入模式 */}
      {activeTab === 'batch' && (
        <div style={{ padding: '48px 16px', textAlign: 'center', color: '#94a3b8' }}>
          <div style={{ fontSize: '48px', marginBottom: '16px' }}>🚧</div>
          <div style={{ fontSize: '16px', fontWeight: 'bold', marginBottom: '8px' }}>批量录入开发中</div>
          <div style={{ fontSize: '13px' }}>敬请期待后续版本</div>
        </div>
      )}
      
      {/* 版本号 */}
      <div style={{ position: 'fixed', bottom: '16px', right: '16px', color: 'rgba(255,255,255,0.2)', fontSize: '11px', zIndex: 100 }}>v{APP_VERSION}</div>
    </div>
  )
}
