stock/refer/frontend/src/pages/Verify.tsx

import { useEffect, useState } from 'react'
import { useNavigate } from 'react-router-dom'
import { useQuery } from '@tanstack/react-query'
import { motion } from 'framer-motion'
import { Shield, Lock, ArrowRight, AlertCircle, Loader2 } from 'lucide-react'
import { api } from '@/lib/api'
import { Logo } from '@/components/Logo'

const BRAND = '#8B5CF6'

export function Verify() {
  const navigate = useNavigate()
  const [uuid, setUuid] = useState('')
  const [error, setError] = useState('')
  const [loading, setLoading] = useState(false)

  const { data: status, isLoading: statusLoading } = useQuery({
    queryKey: ['access-auth-status'],
    queryFn: () => api.accessAuthStatus(),
  })

  // 已验证 或 未启用门控,直接进首页
  useEffect(() => {
    if (status && (!status.enabled || status.verified)) {
      navigate('/', { replace: true })
    }
  }, [status, navigate])

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    const value = uuid.trim()
    if (!value) {
      setError('请输入访问密钥')
      return
    }
    setLoading(true)
    setError('')
    try {
      const res = await api.verifyAccessUuid(value)
      if (res.valid && res.token) {
        localStorage.setItem('access_token', res.token)
        localStorage.setItem('access_role', res.role || 'user')
        if (res.role === 'admin') {
          navigate('/admin/uuids', { replace: true })
        } else {
          navigate('/', { replace: true })
        }
      } else {
        setError('访问密钥无效,请检查后重试')
      }
    } catch (err: any) {
      setError(err?.message || '验证失败,请稍后重试')
    } finally {
      setLoading(false)
    }
  }

  return (
    <div className="relative min-h-screen bg-base overflow-hidden flex flex-col">
      {/* 背景光晕 */}
      <div className="pointer-events-none absolute inset-0 overflow-hidden">
        <div
          className="absolute -top-40 -left-40 h-[28rem] w-[28rem] rounded-full blur-[120px] opacity-20"
          style={{ background: `radial-gradient(circle, ${BRAND}, transparent 70%)` }}
        />
        <div
          className="absolute -bottom-40 -right-32 h-[26rem] w-[26rem] rounded-full blur-[120px] opacity-15"
          style={{ background: 'radial-gradient(circle, hsl(var(--accent)), transparent 70%)' }}
        />
        <div
          className="absolute inset-0 opacity-[0.025]"
          style={{
            backgroundImage:
              'linear-gradient(hsl(var(--fg-primary)) 1px, transparent 1px), linear-gradient(90deg, hsl(var(--fg-primary)) 1px, transparent 1px)',
            backgroundSize: '40px 40px',
          }}
        />
      </div>

      {/* 顶栏 */}
      <header className="relative z-10 flex items-center justify-between px-6 py-4 border-b border-border">
        <div className="flex items-center gap-2.5 text-foreground">
          <Logo
            size={24}
            className="shrink-0"
            style={{ color: BRAND, filter: `drop-shadow(0 0 8px ${BRAND}55)` }}
          />
          <span className="text-sm font-semibold tracking-tight">Stock Panel</span>
        </div>
      </header>

      {/* 验证卡片 */}
      <main className="relative z-10 flex-1 flex items-center justify-center px-6 py-10">
        {statusLoading ? (
          <div className="flex items-center justify-center">
            <Loader2 className="h-8 w-8 animate-spin text-accent" />
          </div>
        ) : (
        <motion.div
          initial={{ opacity: 0, y: 16 }}
          animate={{ opacity: 1, y: 0 }}
          transition={{ duration: 0.35, ease: [0.16, 1, 0.3, 1] }}
          className="w-full max-w-md"
        >
          <div className="rounded-card border border-border bg-surface/80 backdrop-blur-sm p-6">
            <div className="flex flex-col items-center text-center">
              <div
                className="rounded-2xl p-4 border border-border"
                style={{ background: `linear-gradient(135deg, ${BRAND}22, transparent)` }}
              >
                <Shield className="h-8 w-8" style={{ color: BRAND }} />
              </div>
              <h1 className="mt-5 text-2xl font-bold text-foreground tracking-tight">
                请输入访问密钥
              </h1>
              <p className="mt-2 text-sm text-secondary leading-relaxed">
                当前环境已启用访问门控,请输入管理员令牌或访问 UUID 后继续。
              </p>
            </div>

            <form onSubmit={handleSubmit} className="mt-6 space-y-4">
              <div className="relative">
                <div className="absolute left-3 top-1/2 -translate-y-1/2 text-muted">
                  <Lock className="h-4 w-4" />
                </div>
                <input
                  type="text"
                  autoComplete="off"
                  placeholder="输入管理员令牌或访问 UUID"
                  value={uuid}
                  onChange={(e) => {
                    setUuid(e.target.value)
                    if (error) setError('')
                  }}
                  className="w-full pl-9 pr-3 py-2.5 rounded-input bg-base border border-border text-sm font-mono focus:outline-none focus:border-accent focus:ring-1 focus:ring-accent/30 transition-all"
                />
              </div>

              {error && (
                <div className="flex items-start gap-2 rounded-btn border border-danger/30 bg-danger/10 px-3 py-2.5 text-xs text-danger">
                  <AlertCircle className="h-3.5 w-3.5 mt-px shrink-0" />
                  <span>{error}</span>
                </div>
              )}

              <button
                type="submit"
                disabled={loading}
                className="w-full inline-flex items-center justify-center gap-2 px-5 h-11 rounded-xl bg-accent text-white text-sm font-semibold shadow-lg shadow-accent/20 hover:bg-accent/90 hover:shadow-accent/30 disabled:opacity-60 transition-all"
              >
                {loading ? (
                  <Loader2 className="h-4 w-4 animate-spin" />
                ) : (
                  <ArrowRight className="h-4 w-4" />
                )}
                {loading ? '验证中…' : '进入系统'}
              </button>
            </form>
          </div>
        </motion.div>
        )}
      </main>
    </div>
  )
}