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 { Input } from '@/components/ui/Input'
import { Modal } from '@/components/ui/Modal'
import { SuccessTag, PendingTag, ErrorTag } from '@/components/ui/Tag'
import {
  ArrowLeft,
  Calendar,
  Users,
  FileText,
  Video,
  Clock,
  CheckCircle,
  XCircle,
  ChevronRight,
  Plus,
  Settings,
  Search,
  Building2,
  MoreHorizontal,
  Trash2,
  Check,
  Pencil
} from 'lucide-react'
import { getPlatformInfo } from '@/lib/platforms'

// 模拟项目详情数据
const mockProject = {
  id: 'proj-001',
  name: 'XX品牌618推广',
  platform: 'douyin',
  status: 'active',
  deadline: '2026-06-18',
  createdAt: '2026-02-01',
  description: '618大促活动营销内容审核项目',
  stats: {
    scriptTotal: 20,
    scriptPassed: 15,
    scriptPending: 3,
    scriptRejected: 2,
    videoTotal: 20,
    videoPassed: 12,
    videoPending: 5,
    videoRejected: 3,
  },
  agencies: [
    { id: 'AG789012', name: '星耀传媒', creatorCount: 8, passRate: 92 },
    { id: 'AG456789', name: '创意无限', creatorCount: 5, passRate: 88 },
  ],
  recentTasks: [
    { id: 'task-001', type: 'video', creatorName: '小美护肤', agencyId: 'AG789012', agencyName: '星耀传媒', status: 'pending', submittedAt: '2026-02-06 14:30' },
    { id: 'task-002', type: 'script', creatorName: '美妆Lisa', agencyId: 'AG789012', agencyName: '星耀传媒', status: 'approved', submittedAt: '2026-02-06 12:15' },
    { id: 'task-003', type: 'video', creatorName: '健身王', agencyId: 'AG456789', agencyName: '创意无限', status: 'rejected', submittedAt: '2026-02-06 10:00' },
    { id: 'task-004', type: 'script', creatorName: '时尚达人', agencyId: 'AG456789', agencyName: '创意无限', status: 'pending', submittedAt: '2026-02-05 16:45' },
  ],
}

// 模拟品牌方已添加的代理商（来自代理商管理）
const mockManagedAgencies = [
  { id: 'AG789012', name: '星耀传媒', companyName: '上海星耀文化传媒有限公司' },
  { id: 'AG456789', name: '创意无限', companyName: '深圳创意无限广告有限公司' },
  { id: 'AG123456', name: '美妆达人MCN', companyName: '杭州美妆达人网络科技有限公司' },
  { id: 'AG111111', name: '蓝海科技', companyName: '北京蓝海数字科技有限公司' },
  { id: 'AG222222', name: '云创网络', companyName: '杭州云创网络技术有限公司' },
  { id: 'AG333333', name: '天府传媒', companyName: '成都天府传媒集团有限公司' },
]

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 projectId = params.id as string
  const [project, setProject] = useState(mockProject)

  // 添加代理商相关状态
  const [showAddModal, setShowAddModal] = useState(false)
  const [searchQuery, setSearchQuery] = useState('')
  const [selectedAgencies, setSelectedAgencies] = useState<string[]>([])

  // 代理商操作菜单
  const [activeAgencyMenu, setActiveAgencyMenu] = useState<string | null>(null)

  // 删除确认
  const [showDeleteModal, setShowDeleteModal] = useState(false)
  const [agencyToDelete, setAgencyToDelete] = useState<typeof project.agencies[0] | null>(null)

  // 编辑截止日期
  const [showDeadlineModal, setShowDeadlineModal] = useState(false)
  const [newDeadline, setNewDeadline] = useState(project.deadline)

  // 保存截止日期
  const handleSaveDeadline = () => {
    if (!newDeadline) return
    setProject({ ...project, deadline: newDeadline })
    setShowDeadlineModal(false)
  }

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

  // 过滤可添加的代理商（排除已在项目中的）
  const availableAgencies = mockManagedAgencies.filter(
    agency => !project.agencies.some(a => a.id === agency.id)
  )

  // 搜索过滤
  const filteredAgencies = availableAgencies.filter(agency =>
    searchQuery === '' ||
    agency.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
    agency.id.toLowerCase().includes(searchQuery.toLowerCase()) ||
    agency.companyName.toLowerCase().includes(searchQuery.toLowerCase())
  )

  // 切换选择
  const toggleSelectAgency = (agencyId: string) => {
    setSelectedAgencies(prev =>
      prev.includes(agencyId)
        ? prev.filter(id => id !== agencyId)
        : [...prev, agencyId]
    )
  }

  // 确认添加
  const handleAddAgencies = () => {
    const newAgencies = mockManagedAgencies
      .filter(a => selectedAgencies.includes(a.id))
      .map(a => ({ id: a.id, name: a.name, creatorCount: 0, passRate: 0 }))

    setProject({
      ...project,
      agencies: [...project.agencies, ...newAgencies]
    })

    setShowAddModal(false)
    setSelectedAgencies([])
    setSearchQuery('')
  }

  // 移除代理商
  const handleRemoveAgency = async () => {
    if (!agencyToDelete) return

    setProject({
      ...project,
      agencies: project.agencies.filter(a => a.id !== agencyToDelete.id)
    })
    setShowDeleteModal(false)
    setAgencyToDelete(null)
  }

  const platform = getPlatformInfo(project.platform)

  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">
          <div className="flex items-center gap-3">
            <h1 className="text-2xl font-bold text-text-primary">{project.name}</h1>
            {platform && (
              <span className={`inline-flex items-center gap-1.5 px-2.5 py-1 rounded-lg text-xs font-medium ${platform.bgColor} ${platform.textColor} border ${platform.borderColor}`}>
                <span>{platform.icon}</span>
                {platform.name}
              </span>
            )}
          </div>
          <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}
          <button
            type="button"
            onClick={() => {
              setNewDeadline(project.deadline)
              setShowDeadlineModal(true)
            }}
            className="p-1 rounded hover:bg-bg-elevated transition-colors"
            title="修改截止日期"
          >
            <Pencil size={14} className="text-text-tertiary hover:text-accent-indigo" />
          </button>
        </span>
        <span className="flex items-center gap-2">
          <Clock size={16} />
          创建时间: {project.createdAt}
        </span>
      </div>

      {/* Brief和规则配置 - 大按钮 */}
      <Link href={`/brand/projects/${projectId}/config`}>
        <Card className="hover:border-accent-indigo transition-colors cursor-pointer">
          <CardContent className="py-5">
            <div className="flex items-center justify-between">
              <div className="flex items-center gap-4">
                <div className="w-12 h-12 rounded-xl bg-accent-indigo/15 flex items-center justify-center">
                  <Settings size={24} className="text-accent-indigo" />
                </div>
                <div>
                  <p className="font-semibold text-text-primary">Brief和规则配置</p>
                  <p className="text-sm text-text-secondary">配置项目Brief、审核规则、AI检测项等</p>
                </div>
              </div>
              <ChevronRight size={20} className="text-text-tertiary" />
            </div>
          </CardContent>
        </Card>
      </Link>

      {/* 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
              <span className="text-sm font-normal text-text-tertiary">({project.agencies.length})</span>
            </CardTitle>
          </CardHeader>
          <CardContent className="space-y-2">
            {project.agencies.map((agency) => (
              <div key={agency.id} className="flex items-center justify-between p-3 rounded-lg bg-bg-elevated">
                <div className="flex items-center gap-3">
                  <div className="w-9 h-9 rounded-lg bg-accent-indigo/15 flex items-center justify-center">
                    <Building2 size={18} className="text-accent-indigo" />
                  </div>
                  <div>
                    <p className="font-medium text-text-primary text-sm">{agency.name}</p>
                    <p className="text-xs text-text-tertiary">{agency.creatorCount} 位达人 · 通过率 {agency.passRate}%</p>
                  </div>
                </div>
                <div className="relative">
                  <button
                    type="button"
                    onClick={() => setActiveAgencyMenu(activeAgencyMenu === agency.id ? null : agency.id)}
                    className="p-1.5 rounded hover:bg-bg-page transition-colors"
                  >
                    <MoreHorizontal size={16} className="text-text-tertiary" />
                  </button>
                  {activeAgencyMenu === agency.id && (
                    <div className="absolute right-0 top-8 z-10 w-32 py-1 bg-bg-card rounded-lg shadow-lg border border-border-subtle">
                      <button
                        type="button"
                        onClick={() => {
                          setAgencyToDelete(agency)
                          setShowDeleteModal(true)
                          setActiveAgencyMenu(null)
                        }}
                        className="w-full px-3 py-2 text-left text-sm text-accent-coral hover:bg-bg-elevated flex items-center gap-2"
                      >
                        <Trash2 size={14} />
                        移除
                      </button>
                    </div>
                  )}
                </div>
              </div>
            ))}

            {/* 添加代理商按钮 */}
            <button
              type="button"
              onClick={() => setShowAddModal(true)}
              className="w-full p-3 rounded-lg border-2 border-dashed border-border-subtle hover:border-accent-indigo hover:bg-accent-indigo/5 transition-all flex items-center justify-center gap-2 text-text-tertiary hover:text-accent-indigo"
            >
              <Plus size={18} />
              <span className="text-sm font-medium">添加代理商</span>
            </button>
          </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">所属代理商</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">
                      <span className="inline-flex items-center gap-1.5 px-2 py-1 rounded-md bg-bg-elevated text-sm">
                        <Building2 size={14} className="text-accent-indigo" />
                        <span className="text-text-secondary">{task.agencyName}</span>
                      </span>
                    </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>

      {/* 添加代理商弹窗 */}
      <Modal
        isOpen={showAddModal}
        onClose={() => {
          setShowAddModal(false)
          setSearchQuery('')
          setSelectedAgencies([])
        }}
        title="添加代理商"
        size="lg"
      >
        <div className="space-y-4">
          {/* 搜索框 */}
          <div className="relative">
            <Search size={18} className="absolute left-3 top-1/2 -translate-y-1/2 text-text-tertiary" />
            <Input
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              placeholder="搜索代理商名称或ID..."
              className="pl-10"
            />
          </div>

          {/* 代理商列表 */}
          <div className="max-h-80 overflow-y-auto space-y-2">
            {filteredAgencies.length > 0 ? (
              filteredAgencies.map((agency) => {
                const isSelected = selectedAgencies.includes(agency.id)
                return (
                  <button
                    key={agency.id}
                    type="button"
                    onClick={() => toggleSelectAgency(agency.id)}
                    className={`w-full flex items-center gap-3 p-3 rounded-xl border-2 transition-all text-left ${
                      isSelected
                        ? 'border-accent-indigo bg-accent-indigo/5'
                        : 'border-transparent bg-bg-elevated hover:bg-bg-page'
                    }`}
                  >
                    <div className={`w-10 h-10 rounded-lg flex items-center justify-center ${
                      isSelected ? 'bg-accent-indigo' : 'bg-accent-indigo/15'
                    }`}>
                      {isSelected ? (
                        <Check size={20} className="text-white" />
                      ) : (
                        <Building2 size={20} className="text-accent-indigo" />
                      )}
                    </div>
                    <div className="flex-1 min-w-0">
                      <div className="flex items-center gap-2">
                        <p className="font-medium text-text-primary">{agency.name}</p>
                        <span className="text-xs text-text-tertiary font-mono">{agency.id}</span>
                      </div>
                      <p className="text-sm text-text-secondary truncate">{agency.companyName}</p>
                    </div>
                  </button>
                )
              })
            ) : (
              <div className="text-center py-8 text-text-tertiary">
                {availableAgencies.length === 0 ? (
                  <>
                    <Users size={32} className="mx-auto mb-2 opacity-50" />
                    <p>所有代理商都已添加到此项目</p>
                  </>
                ) : (
                  <>
                    <Search size={32} className="mx-auto mb-2 opacity-50" />
                    <p>未找到匹配的代理商</p>
                  </>
                )}
              </div>
            )}
          </div>

          {/* 已选择提示 */}
          {selectedAgencies.length > 0 && (
            <div className="flex items-center justify-between pt-3 border-t border-border-subtle">
              <span className="text-sm text-text-secondary">
                已选择 <span className="text-accent-indigo font-medium">{selectedAgencies.length}</span> 个代理商
              </span>
              <Button variant="primary" onClick={handleAddAgencies}>
                <Plus size={16} />
                确认添加
              </Button>
            </div>
          )}

          {/* 底部提示 */}
          <p className="text-xs text-text-tertiary pt-2">
            仅显示已在"代理商管理"中添加的代理商，如需添加新代理商请先前往代理商管理
          </p>
        </div>
      </Modal>

      {/* 删除确认弹窗 */}
      <Modal
        isOpen={showDeleteModal}
        onClose={() => { setShowDeleteModal(false); setAgencyToDelete(null) }}
        title="移除代理商"
      >
        <div className="space-y-4">
          <p className="text-text-secondary">
            确定要将 <span className="text-text-primary font-medium">{agencyToDelete?.name}</span> 从此项目中移除吗？
          </p>
          <p className="text-sm text-accent-coral">
            移除后，该代理商下的达人将无法继续参与此项目的任务。
          </p>
          <div className="flex gap-3">
            <Button variant="secondary" className="flex-1" onClick={() => { setShowDeleteModal(false); setAgencyToDelete(null) }}>
              取消
            </Button>
            <Button
              variant="primary"
              className="flex-1 bg-accent-coral hover:bg-accent-coral/80"
              onClick={handleRemoveAgency}
            >
              确认移除
            </Button>
          </div>
        </div>
      </Modal>

      {/* 编辑截止日期弹窗 */}
      <Modal
        isOpen={showDeadlineModal}
        onClose={() => setShowDeadlineModal(false)}
        title="修改截止日期"
      >
        <div className="space-y-4">
          <div className="p-3 rounded-lg bg-bg-elevated">
            <p className="text-sm text-text-secondary">项目名称</p>
            <p className="font-medium text-text-primary">{project.name}</p>
          </div>

          <div>
            <label className="block text-sm font-medium text-text-primary mb-2">
              新截止日期
            </label>
            <div className="relative">
              <Calendar size={18} className="absolute left-4 top-1/2 -translate-y-1/2 text-text-tertiary" />
              <input
                type="date"
                value={newDeadline}
                onChange={(e) => setNewDeadline(e.target.value)}
                className="w-full pl-12 pr-4 py-3 border border-border-subtle rounded-lg bg-bg-elevated text-text-primary focus:outline-none focus:ring-2 focus:ring-accent-indigo"
              />
            </div>
          </div>

          <div className="flex gap-3 pt-2">
            <Button
              variant="secondary"
              className="flex-1"
              onClick={() => setShowDeadlineModal(false)}
            >
              取消
            </Button>
            <Button
              variant="primary"
              className="flex-1"
              onClick={handleSaveDeadline}
              disabled={!newDeadline}
            >
              保存
            </Button>
          </div>
        </div>
      </Modal>
    </div>
  )
}