video-compliance-ai/frontend/app/brand/page.tsx

'use client'

import Link from 'next/link'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/Card'
import { SuccessTag, WarningTag, ErrorTag } from '@/components/ui/Tag'
import { ProgressBar } from '@/components/ui/ProgressBar'
import { Button } from '@/components/ui/Button'
import {
  TrendingUp,
  TrendingDown,
  BarChart3,
  Target,
  AlertTriangle,
  Clock,
  ChevronRight,
  Shield,
  Users,
  FileVideo
} from 'lucide-react'

// 模拟核心指标
const metrics = {
  totalReviews: 1234,
  totalTrend: '+12%',
  passRate: 78.5,
  passRateTrend: '+5.2%',
  hardRecall: 96.2,
  hardRecallTarget: 95,
  sentimentBlocks: 23,
  sentimentTrend: '-18%',
  avgCycle: 4.2,
  avgCycleTarget: 5,
}

// 模拟趋势数据
const weeklyData = [
  { day: '周一', submitted: 45, passed: 40, failed: 5 },
  { day: '周二', submitted: 52, passed: 48, failed: 4 },
  { day: '周三', submitted: 38, passed: 35, failed: 3 },
  { day: '周四', submitted: 61, passed: 54, failed: 7 },
  { day: '周五', submitted: 55, passed: 50, failed: 5 },
  { day: '周六', submitted: 28, passed: 26, failed: 2 },
  { day: '周日', submitted: 22, passed: 20, failed: 2 },
]

// 模拟违规类型分布
const violationTypes = [
  { type: '违禁词', count: 156, percentage: 45, color: 'bg-red-500' },
  { type: '竞品露出', count: 89, percentage: 26, color: 'bg-orange-500' },
  { type: '卖点遗漏', count: 67, percentage: 19, color: 'bg-yellow-500' },
  { type: '舆情风险', count: 34, percentage: 10, color: 'bg-purple-500' },
]

// 模拟代理商排名
const agencyRanking = [
  { name: '星耀传媒', passRate: 92, reviews: 156, trend: 'up' },
  { name: '创意无限', passRate: 88, reviews: 134, trend: 'up' },
  { name: '美妆达人MCN', passRate: 82, reviews: 98, trend: 'down' },
  { name: '时尚风向标', passRate: 78, reviews: 87, trend: 'stable' },
]

// 模拟风险预警
const riskAlerts = [
  {
    id: 'alert-001',
    level: 'high',
    title: '代理商A竞品露出集中',
    description: '过去24小时内5条视频触发"竞品露出"',
    time: '10分钟前',
  },
  {
    id: 'alert-002',
    level: 'medium',
    title: '达人B连续未通过',
    description: '连续3次提交未通过，建议沟通',
    time: '2小时前',
  },
  {
    id: 'alert-003',
    level: 'low',
    title: '舆情风险上升',
    description: '本周舆情风险拦截数异常上升，建议检查阈值',
    time: '5小时前',
  },
]

function MetricCard({
  title,
  value,
  unit = '',
  trend,
  target,
  icon: Icon,
  color,
}: {
  title: string
  value: number | string
  unit?: string
  trend?: string
  target?: number
  icon: React.ElementType
  color: string
}) {
  return (
    <Card>
      <CardContent className="py-4">
        <div className="flex items-start justify-between">
          <div>
            <div className="text-sm text-text-secondary mb-1">{title}</div>
            <div className="flex items-baseline gap-1">
              <span className={`text-3xl font-bold ${color}`}>{value}</span>
              {unit && <span className="text-lg text-text-secondary">{unit}</span>}
            </div>
            {trend && (
              <div className={`text-xs mt-1 flex items-center gap-1 ${
                trend.includes('+') || trend.includes('↓') ? 'text-accent-green' : trend.includes('-') ? 'text-accent-coral' : 'text-text-secondary'
              }`}>
                {trend.includes('+') ? <TrendingUp size={12} /> : trend.includes('-') && !trend.includes('↓') ? <TrendingDown size={12} /> : null}
                {trend} vs 上周
              </div>
            )}
            {target && (
              <div className="text-xs text-text-tertiary mt-1">
                目标 ≥{target}{unit} {Number(value) >= target ? '✅' : '⚠️'}
              </div>
            )}
          </div>
          <div className={`w-12 h-12 rounded-lg ${color.replace('text-', 'bg-').replace('600', '').replace('900', '')}/20 flex items-center justify-center`}>
            <Icon size={24} className={color} />
          </div>
        </div>
      </CardContent>
    </Card>
  )
}

function AlertLevelIcon({ level }: { level: string }) {
  if (level === 'high') return <AlertTriangle size={16} className="text-red-500" />
  if (level === 'medium') return <AlertTriangle size={16} className="text-orange-500" />
  return <AlertTriangle size={16} className="text-yellow-500" />
}

export default function BrandDashboard() {
  return (
    <div className="space-y-6">
      <div className="flex items-center justify-between">
        <h1 className="text-2xl font-bold text-text-primary">数据看板</h1>
        <div className="text-sm text-text-secondary">更新时间：{new Date().toLocaleString('zh-CN')}</div>
      </div>

      {/* 核心指标卡片 */}
      <div className="grid grid-cols-1 md:grid-cols-5 gap-4">
        <MetricCard
          title="本月审核总量"
          value={metrics.totalReviews}
          trend={metrics.totalTrend}
          icon={FileVideo}
          color="text-text-primary"
        />
        <MetricCard
          title="初审通过率"
          value={metrics.passRate}
          unit="%"
          trend={metrics.passRateTrend}
          icon={Target}
          color="text-accent-green"
        />
        <MetricCard
          title="硬性召回率"
          value={metrics.hardRecall}
          unit="%"
          target={metrics.hardRecallTarget}
          icon={Shield}
          color="text-accent-indigo"
        />
        <MetricCard
          title="舆情拦截数"
          value={metrics.sentimentBlocks}
          trend={metrics.sentimentTrend + ' ↓'}
          icon={AlertTriangle}
          color="text-purple-400"
        />
        <MetricCard
          title="平均审核周期"
          value={metrics.avgCycle}
          unit="小时"
          target={metrics.avgCycleTarget}
          icon={Clock}
          color="text-orange-400"
        />
      </div>

      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
        {/* 本周趋势 */}
        <Card className="lg:col-span-2">
          <CardHeader>
            <CardTitle className="flex items-center gap-2">
              <BarChart3 size={18} className="text-blue-500" />
              本周审核趋势
            </CardTitle>
          </CardHeader>
          <CardContent>
            <div className="space-y-4">
              {weeklyData.map((day) => (
                <div key={day.day} className="flex items-center gap-4">
                  <div className="w-12 text-sm text-text-secondary font-medium">{day.day}</div>
                  <div className="flex-1">
                    <div className="flex h-6 rounded-full overflow-hidden bg-bg-elevated">
                      <div
                        className="bg-accent-green transition-all"
                        style={{ width: `${(day.passed / day.submitted) * 100}%` }}
                      />
                      <div
                        className="bg-accent-coral transition-all"
                        style={{ width: `${(day.failed / day.submitted) * 100}%` }}
                      />
                    </div>
                  </div>
                  <div className="w-24 text-right text-sm">
                    <span className="text-accent-green font-medium">{day.passed}</span>
                    <span className="text-text-tertiary"> / </span>
                    <span className="text-text-secondary">{day.submitted}</span>
                  </div>
                </div>
              ))}
            </div>
            <div className="flex gap-6 mt-4 text-sm">
              <div className="flex items-center gap-2">
                <div className="w-3 h-3 bg-accent-green rounded" />
                <span className="text-text-secondary">通过</span>
              </div>
              <div className="flex items-center gap-2">
                <div className="w-3 h-3 bg-accent-coral rounded" />
                <span className="text-text-secondary">驳回</span>
              </div>
            </div>
          </CardContent>
        </Card>

        {/* 风险预警 */}
        <Card>
          <CardHeader>
            <CardTitle className="flex items-center gap-2">
              <AlertTriangle size={18} className="text-red-500" />
              风险预警
            </CardTitle>
          </CardHeader>
          <CardContent className="space-y-3">
            {riskAlerts.map((alert) => (
              <div
                key={alert.id}
                className={`p-3 rounded-lg border cursor-pointer hover:shadow-sm transition-shadow ${
                  alert.level === 'high'
                    ? 'bg-accent-coral/10 border-accent-coral/30'
                    : alert.level === 'medium'
                    ? 'bg-orange-500/10 border-orange-500/30'
                    : 'bg-yellow-500/10 border-yellow-500/30'
                }`}
              >
                <div className="flex items-start gap-2">
                  <AlertLevelIcon level={alert.level} />
                  <div className="flex-1 min-w-0">
                    <div className="font-medium text-text-primary text-sm">{alert.title}</div>
                    <div className="text-xs text-text-secondary mt-0.5">{alert.description}</div>
                    <div className="text-xs text-text-tertiary mt-1">{alert.time}</div>
                  </div>
                </div>
              </div>
            ))}
            <Button variant="ghost" fullWidth size="sm">
              查看全部预警
              <ChevronRight size={14} />
            </Button>
          </CardContent>
        </Card>
      </div>

      <div className="grid grid-cols-1 lg:grid-cols-2 gap-6">
        {/* 违规类型分布 */}
        <Card>
          <CardHeader>
            <CardTitle>违规类型分布</CardTitle>
          </CardHeader>
          <CardContent>
            <div className="space-y-4">
              {violationTypes.map((item) => (
                <div key={item.type}>
                  <div className="flex justify-between text-sm mb-2">
                    <span className="text-text-primary font-medium">{item.type}</span>
                    <span className="text-text-secondary">{item.count} 次 ({item.percentage}%)</span>
                  </div>
                  <div className="h-2 bg-bg-elevated rounded-full overflow-hidden">
                    <div className={`h-full ${item.color} transition-all`} style={{ width: `${item.percentage}%` }} />
                  </div>
                </div>
              ))}
            </div>
          </CardContent>
        </Card>

        {/* 代理商排名 */}
        <Card>
          <CardHeader>
            <CardTitle className="flex items-center gap-2">
              <Users size={18} className="text-blue-500" />
              代理商通过率排名
            </CardTitle>
          </CardHeader>
          <CardContent>
            <div className="space-y-3">
              {agencyRanking.map((agency, index) => (
                <div key={agency.name} className="flex items-center gap-4 p-3 rounded-lg bg-bg-elevated">
                  <div className={`w-8 h-8 rounded-full flex items-center justify-center text-sm font-bold ${
                    index === 0 ? 'bg-yellow-500/20 text-yellow-400' :
                    index === 1 ? 'bg-gray-500/20 text-gray-400' :
                    index === 2 ? 'bg-orange-500/20 text-orange-400' : 'bg-bg-page text-text-tertiary'
                  }`}>
                    {index + 1}
                  </div>
                  <div className="flex-1 min-w-0">
                    <div className="font-medium text-text-primary">{agency.name}</div>
                    <div className="text-xs text-text-secondary">{agency.reviews} 条审核</div>
                  </div>
                  <div className="text-right">
                    <div className={`font-bold ${agency.passRate >= 90 ? 'text-accent-green' : agency.passRate >= 80 ? 'text-accent-indigo' : 'text-orange-400'}`}>
                      {agency.passRate}%
                    </div>
                    <div className="flex items-center justify-end gap-1 text-xs">
                      {agency.trend === 'up' && <TrendingUp size={12} className="text-accent-green" />}
                      {agency.trend === 'down' && <TrendingDown size={12} className="text-accent-coral" />}
                      <span className="text-text-tertiary">
                        {agency.trend === 'up' ? '上升' : agency.trend === 'down' ? '下降' : '持平'}
                      </span>
                    </div>
                  </div>
                </div>
              ))}
            </div>
          </CardContent>
        </Card>
      </div>
    </div>
  )
}