video-compliance-ai/frontend/app/brand/projects/[id]/page.tsx

'use client'

import { useState } from 'react'
import { useRouter, useParams } from 'next/navigation'
import Link from 'next/link'
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/Card'
import { Button } from '@/components/ui/Button'
import { SuccessTag, PendingTag, WarningTag, ErrorTag } from '@/components/ui/Tag'
import {
  ArrowLeft,
  Calendar,
  Users,
  FileText,
  Video,
  TrendingUp,
  Clock,
  CheckCircle,
  XCircle,
  ChevronRight
} from 'lucide-react'

// 模拟项目详情数据
const mockProject = {
  id: 'proj-001',
  name: 'XX品牌618推广',
  status: 'active',
  deadline: '2026-06-18',
  createdAt: '2026-02-01',
  description: '618大促活动营销内容审核项目',
  briefUrl: '/briefs/xx-brand-618.pdf',
  stats: {
    scriptTotal: 20,
    scriptPassed: 15,
    scriptPending: 3,
    scriptRejected: 2,
    videoTotal: 20,
    videoPassed: 12,
    videoPending: 5,
    videoRejected: 3,
  },
  agencies: [
    { id: 'agency-001', name: '星耀传媒', creatorCount: 8, passRate: 92 },
    { id: 'agency-002', name: '创意无限', creatorCount: 5, passRate: 88 },
    { id: 'agency-003', name: '美妆达人MCN', creatorCount: 2, passRate: 75 },
  ],
  recentTasks: [
    { id: 'task-001', type: 'video', creatorName: '小美护肤', status: 'pending', submittedAt: '2026-02-06 14:30' },
    { id: 'task-002', type: 'script', creatorName: '美妆Lisa', status: 'approved', submittedAt: '2026-02-06 12:15' },
    { id: 'task-003', type: 'video', creatorName: '健身王', status: 'rejected', submittedAt: '2026-02-06 10:00' },
    { id: 'task-004', type: 'script', creatorName: '时尚达人', status: 'pending', submittedAt: '2026-02-05 16:45' },
  ],
}

function StatCard({ title, value, icon: Icon, color }: { title: string; value: number | string; icon: React.ElementType; color: string }) {
  return (
    <Card>
      <CardContent className="py-4">
        <div className="flex items-center justify-between">
          <div>
            <p className="text-sm text-text-secondary">{title}</p>
            <p className={`text-2xl font-bold ${color}`}>{value}</p>
          </div>
          <div className={`w-10 h-10 rounded-lg ${color.replace('text-', 'bg-')}/20 flex items-center justify-center`}>
            <Icon size={20} className={color} />
          </div>
        </div>
      </CardContent>
    </Card>
  )
}

function TaskStatusTag({ status }: { status: string }) {
  switch (status) {
    case 'approved': return <SuccessTag>已通过</SuccessTag>
    case 'pending': return <PendingTag>待审核</PendingTag>
    case 'rejected': return <ErrorTag>已驳回</ErrorTag>
    default: return <PendingTag>未知</PendingTag>
  }
}

export default function ProjectDetailPage() {
  const router = useRouter()
  const params = useParams()
  const project = mockProject

  const scriptPassRate = Math.round((project.stats.scriptPassed / project.stats.scriptTotal) * 100)
  const videoPassRate = Math.round((project.stats.videoPassed / project.stats.videoTotal) * 100)

  return (
    <div className="space-y-6">
      {/* 顶部导航 */}
      <div className="flex items-center gap-4">
        <button type="button" onClick={() => router.back()} className="p-2 hover:bg-bg-elevated rounded-full">
          <ArrowLeft size={20} className="text-text-primary" />
        </button>
        <div className="flex-1">
          <h1 className="text-2xl font-bold text-text-primary">{project.name}</h1>
          <p className="text-sm text-text-secondary">{project.description}</p>
        </div>
        <SuccessTag>进行中</SuccessTag>
      </div>

      {/* 项目信息 */}
      <div className="flex items-center gap-6 text-sm text-text-secondary">
        <span className="flex items-center gap-2">
          <Calendar size={16} />
          截止日期: {project.deadline}
        </span>
        <span className="flex items-center gap-2">
          <Clock size={16} />
          创建时间: {project.createdAt}
        </span>
        <Link href={project.briefUrl} className="flex items-center gap-2 text-accent-indigo hover:underline">
          <FileText size={16} />
          查看 Brief
        </Link>
      </div>

      {/* 统计卡片 */}
      <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
        <StatCard title="脚本通过率" value={`${scriptPassRate}%`} icon={FileText} color="text-accent-green" />
        <StatCard title="视频通过率" value={`${videoPassRate}%`} icon={Video} color="text-accent-indigo" />
        <StatCard title="参与代理商" value={project.agencies.length} icon={Users} color="text-purple-400" />
        <StatCard title="待审核任务" value={project.stats.scriptPending + project.stats.videoPending} icon={Clock} color="text-orange-400" />
      </div>

      <div className="grid grid-cols-1 lg:grid-cols-3 gap-6">
        {/* 审核进度 */}
        <Card className="lg:col-span-2">
          <CardHeader>
            <CardTitle>审核进度</CardTitle>
          </CardHeader>
          <CardContent className="space-y-6">
            {/* 脚本审核 */}
            <div>
              <div className="flex items-center justify-between mb-3">
                <span className="flex items-center gap-2 text-text-primary font-medium">
                  <FileText size={16} />
                  脚本审核
                </span>
                <span className="text-sm text-text-secondary">
                  {project.stats.scriptPassed}/{project.stats.scriptTotal} 已通过
                </span>
              </div>
              <div className="flex h-4 rounded-full overflow-hidden bg-bg-elevated">
                <div className="bg-accent-green" style={{ width: `${(project.stats.scriptPassed / project.stats.scriptTotal) * 100}%` }} />
                <div className="bg-yellow-500" style={{ width: `${(project.stats.scriptPending / project.stats.scriptTotal) * 100}%` }} />
                <div className="bg-accent-coral" style={{ width: `${(project.stats.scriptRejected / project.stats.scriptTotal) * 100}%` }} />
              </div>
              <div className="flex gap-6 mt-2 text-xs">
                <span className="flex items-center gap-1 text-accent-green">
                  <CheckCircle size={12} /> 通过 {project.stats.scriptPassed}
                </span>
                <span className="flex items-center gap-1 text-yellow-500">
                  <Clock size={12} /> 待审 {project.stats.scriptPending}
                </span>
                <span className="flex items-center gap-1 text-accent-coral">
                  <XCircle size={12} /> 驳回 {project.stats.scriptRejected}
                </span>
              </div>
            </div>

            {/* 视频审核 */}
            <div>
              <div className="flex items-center justify-between mb-3">
                <span className="flex items-center gap-2 text-text-primary font-medium">
                  <Video size={16} />
                  视频审核
                </span>
                <span className="text-sm text-text-secondary">
                  {project.stats.videoPassed}/{project.stats.videoTotal} 已通过
                </span>
              </div>
              <div className="flex h-4 rounded-full overflow-hidden bg-bg-elevated">
                <div className="bg-accent-green" style={{ width: `${(project.stats.videoPassed / project.stats.videoTotal) * 100}%` }} />
                <div className="bg-yellow-500" style={{ width: `${(project.stats.videoPending / project.stats.videoTotal) * 100}%` }} />
                <div className="bg-accent-coral" style={{ width: `${(project.stats.videoRejected / project.stats.videoTotal) * 100}%` }} />
              </div>
              <div className="flex gap-6 mt-2 text-xs">
                <span className="flex items-center gap-1 text-accent-green">
                  <CheckCircle size={12} /> 通过 {project.stats.videoPassed}
                </span>
                <span className="flex items-center gap-1 text-yellow-500">
                  <Clock size={12} /> 待审 {project.stats.videoPending}
                </span>
                <span className="flex items-center gap-1 text-accent-coral">
                  <XCircle size={12} /> 驳回 {project.stats.videoRejected}
                </span>
              </div>
            </div>
          </CardContent>
        </Card>

        {/* 代理商列表 */}
        <Card>
          <CardHeader>
            <CardTitle className="flex items-center gap-2">
              <Users size={16} />
              参与代理商
            </CardTitle>
          </CardHeader>
          <CardContent className="space-y-3">
            {project.agencies.map((agency) => (
              <div key={agency.id} className="p-3 rounded-lg bg-bg-elevated">
                <div className="flex items-center justify-between mb-2">
                  <span className="font-medium text-text-primary">{agency.name}</span>
                  <span className={`text-sm font-medium ${agency.passRate >= 90 ? 'text-accent-green' : agency.passRate >= 80 ? 'text-accent-indigo' : 'text-orange-400'}`}>
                    {agency.passRate}%
                  </span>
                </div>
                <div className="text-xs text-text-secondary">{agency.creatorCount} 位达人参与</div>
              </div>
            ))}
          </CardContent>
        </Card>
      </div>

      {/* 最近任务 */}
      <Card>
        <CardHeader>
          <CardTitle className="flex items-center justify-between">
            <span>最近提交</span>
            <Link href="/brand/review">
              <Button variant="ghost" size="sm">
                查看全部 <ChevronRight size={16} />
              </Button>
            </Link>
          </CardTitle>
        </CardHeader>
        <CardContent>
          <div className="overflow-x-auto">
            <table className="w-full">
              <thead>
                <tr className="border-b border-border-subtle text-left text-sm text-text-secondary">
                  <th className="pb-3 font-medium">类型</th>
                  <th className="pb-3 font-medium">达人</th>
                  <th className="pb-3 font-medium">状态</th>
                  <th className="pb-3 font-medium">提交时间</th>
                  <th className="pb-3 font-medium">操作</th>
                </tr>
              </thead>
              <tbody>
                {project.recentTasks.map((task) => (
                  <tr key={task.id} className="border-b border-border-subtle last:border-0 hover:bg-bg-elevated">
                    <td className="py-4">
                      <span className="flex items-center gap-2">
                        {task.type === 'script' ? <FileText size={16} className="text-accent-indigo" /> : <Video size={16} className="text-purple-400" />}
                        {task.type === 'script' ? '脚本' : '视频'}
                      </span>
                    </td>
                    <td className="py-4 text-text-primary">{task.creatorName}</td>
                    <td className="py-4"><TaskStatusTag status={task.status} /></td>
                    <td className="py-4 text-sm text-text-tertiary">{task.submittedAt}</td>
                    <td className="py-4">
                      <Link href={`/brand/review/${task.type}/${task.id}`}>
                        <Button size="sm" variant={task.status === 'pending' ? 'primary' : 'secondary'}>
                          {task.status === 'pending' ? '审核' : '查看'}
                        </Button>
                      </Link>
                    </td>
                  </tr>
                ))}
              </tbody>
            </table>
          </div>
        </CardContent>
      </Card>
    </div>
  )
}