shensheshou/app/value-model/assessment/page.tsx

"use client"

import { useState } from "react"
import {
  BarChart3,
  Plus,
  Play,
  Search,
  Users,
  Clock,
  CheckCircle,
  XCircle,
  RefreshCw,
  Download,
  Filter,
} from "lucide-react"
import { Card, CardContent } from "@/components/ui/card"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Badge } from "@/components/ui/badge"
import { Progress } from "@/components/ui/progress"
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select"
import { CreateAssessmentTaskDialog } from "@/components/dialogs/create-assessment-task-dialog"

interface AssessmentTask {
  id: string
  name: string
  model: string
  targetCrowd: string
  userCount: number
  status: "running" | "completed" | "failed" | "scheduled"
  progress: number
  createdAt: string
  completedAt: string | null
  schedule: string
  resultSummary?: {
    avgScore: number
    highValue: number
    mediumValue: number
    lowValue: number
  }
}

const MOCK_TASKS: AssessmentTask[] = [
  {
    id: "1",
    name: "全量用户CLV评估",
    model: "CLV预测模型 v2.3.1",
    targetCrowd: "全部用户",
    userCount: 4028567890,
    status: "completed",
    progress: 100,
    createdAt: "2025-12-12 00:00:00",
    completedAt: "2025-12-12 03:45:00",
    schedule: "每周一",
    resultSummary: {
      avgScore: 65.8,
      highValue: 15.2,
      mediumValue: 45.6,
      lowValue: 39.2,
    },
  },
  {
    id: "2",
    name: "活跃用户RFM评分",
    model: "RFM评分模型 v1.5.0",
    targetCrowd: "近30天活跃用户",
    userCount: 1256789012,
    status: "running",
    progress: 67,
    createdAt: "2025-12-12 10:00:00",
    completedAt: null,
    schedule: "每天",
  },
  {
    id: "3",
    name: "流失风险预警",
    model: "流失预警模型 v3.1.2",
    targetCrowd: "沉默用户",
    userCount: 456789012,
    status: "completed",
    progress: 100,
    createdAt: "2025-12-11 22:00:00",
    completedAt: "2025-12-12 00:30:00",
    schedule: "每天",
    resultSummary: {
      avgScore: 0.45,
      highValue: 8.5,
      mediumValue: 25.3,
      lowValue: 66.2,
    },
  },
  {
    id: "4",
    name: "高价值用户细分",
    model: "用户分群模型 v1.0.0",
    targetCrowd: "价值评分>80用户",
    userCount: 125678901,
    status: "scheduled",
    progress: 0,
    createdAt: "2025-12-12 14:00:00",
    completedAt: null,
    schedule: "每周",
  },
  {
    id: "5",
    name: "欺诈风险扫描",
    model: "欺诈检测模型 v2.0.0",
    targetCrowd: "近7天交易用户",
    userCount: 89012345,
    status: "failed",
    progress: 45,
    createdAt: "2025-12-12 08:00:00",
    completedAt: null,
    schedule: "实时",
  },
]

const STATUS_CONFIG = {
  running: { label: "运行中", color: "bg-blue-100 text-blue-700", icon: RefreshCw },
  completed: { label: "已完成", color: "bg-green-100 text-green-700", icon: CheckCircle },
  failed: { label: "失败", color: "bg-red-100 text-red-700", icon: XCircle },
  scheduled: { label: "已排期", color: "bg-yellow-100 text-yellow-700", icon: Clock },
}

export default function AssessmentServicePage() {
  const [tasks, setTasks] = useState<AssessmentTask[]>(MOCK_TASKS)
  const [searchQuery, setSearchQuery] = useState("")
  const [statusFilter, setStatusFilter] = useState("all")
  const [showCreateDialog, setShowCreateDialog] = useState(false)

  const formatNumber = (num: number): string => {
    if (num >= 1000000000) return `${(num / 1000000000).toFixed(2)}B`
    if (num >= 1000000) return `${(num / 1000000).toFixed(1)}M`
    if (num >= 1000) return `${(num / 1000).toFixed(1)}K`
    return num.toString()
  }

  const filteredTasks = tasks.filter((task) => {
    const matchesSearch = task.name.toLowerCase().includes(searchQuery.toLowerCase())
    const matchesStatus = statusFilter === "all" || task.status === statusFilter
    return matchesSearch && matchesStatus
  })

  const stats = {
    total: tasks.length,
    running: tasks.filter((t) => t.status === "running").length,
    completed: tasks.filter((t) => t.status === "completed").length,
    totalEvaluated: tasks.filter((t) => t.status === "completed").reduce((sum, t) => sum + t.userCount, 0),
  }

  return (
    <div className="space-y-6 p-6">
      {/* Header */}
      <div className="flex flex-col md:flex-row md:items-center justify-between gap-4">
        <div>
          <h1 className="text-2xl font-bold text-gray-900">评估服务</h1>
          <p className="text-gray-500 mt-1">执行价值评估任务</p>
        </div>
        <Button
          className="bg-gradient-to-r from-blue-500 to-purple-500 text-white"
          onClick={() => setShowCreateDialog(true)}
        >
          <Plus className="w-4 h-4 mr-2" />
          创建评估任务
        </Button>
      </div>

      {/* Stats */}
      <div className="grid grid-cols-2 lg:grid-cols-4 gap-4">
        <Card className="border-none shadow-sm bg-white/60 backdrop-blur-sm">
          <CardContent className="p-4">
            <div className="flex items-center gap-2 text-gray-500 text-sm mb-1">
              <BarChart3 className="w-4 h-4" />
              总任务数
            </div>
            <div className="text-2xl font-bold text-gray-900">{stats.total}</div>
          </CardContent>
        </Card>
        <Card className="border-none shadow-sm bg-white/60 backdrop-blur-sm">
          <CardContent className="p-4">
            <div className="flex items-center gap-2 text-gray-500 text-sm mb-1">
              <RefreshCw className="w-4 h-4 text-blue-500" />
              运行中
            </div>
            <div className="text-2xl font-bold text-blue-600">{stats.running}</div>
          </CardContent>
        </Card>
        <Card className="border-none shadow-sm bg-white/60 backdrop-blur-sm">
          <CardContent className="p-4">
            <div className="flex items-center gap-2 text-gray-500 text-sm mb-1">
              <CheckCircle className="w-4 h-4 text-green-500" />
              已完成
            </div>
            <div className="text-2xl font-bold text-green-600">{stats.completed}</div>
          </CardContent>
        </Card>
        <Card className="border-none shadow-sm bg-white/60 backdrop-blur-sm">
          <CardContent className="p-4">
            <div className="flex items-center gap-2 text-gray-500 text-sm mb-1">
              <Users className="w-4 h-4" />
              已评估用户
            </div>
            <div className="text-2xl font-bold text-gray-900">{formatNumber(stats.totalEvaluated)}</div>
          </CardContent>
        </Card>
      </div>

      {/* Filters */}
      <div className="flex flex-col md:flex-row gap-4">
        <div className="relative flex-1 max-w-md">
          <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-gray-400 w-4 h-4" />
          <Input
            placeholder="搜索任务..."
            value={searchQuery}
            onChange={(e) => setSearchQuery(e.target.value)}
            className="pl-10 bg-white/60"
          />
        </div>
        <Select value={statusFilter} onValueChange={setStatusFilter}>
          <SelectTrigger className="w-full md:w-40 bg-white/60">
            <Filter className="w-4 h-4 mr-2" />
            <SelectValue placeholder="状态筛选" />
          </SelectTrigger>
          <SelectContent>
            <SelectItem value="all">全部状态</SelectItem>
            <SelectItem value="running">运行中</SelectItem>
            <SelectItem value="completed">已完成</SelectItem>
            <SelectItem value="failed">失败</SelectItem>
            <SelectItem value="scheduled">已排期</SelectItem>
          </SelectContent>
        </Select>
      </div>

      {/* Task List */}
      <div className="space-y-4">
        {filteredTasks.map((task) => {
          const StatusIcon = STATUS_CONFIG[task.status].icon

          return (
            <Card key={task.id} className="border-none shadow-sm bg-white/60 backdrop-blur-sm">
              <CardContent className="p-5">
                <div className="flex items-start justify-between mb-4">
                  <div className="flex-1">
                    <div className="flex items-center gap-3 mb-2">
                      <h3 className="font-semibold text-gray-900">{task.name}</h3>
                      <Badge className={STATUS_CONFIG[task.status].color}>
                        <StatusIcon className={`w-3 h-3 mr-1 ${task.status === "running" ? "animate-spin" : ""}`} />
                        {STATUS_CONFIG[task.status].label}
                      </Badge>
                    </div>
                    <div className="flex flex-wrap items-center gap-4 text-sm text-gray-500">
                      <span>模型: {task.model}</span>
                      <span>目标: {task.targetCrowd}</span>
                      <span>用户数: {formatNumber(task.userCount)}</span>
                      <span>周期: {task.schedule}</span>
                    </div>
                  </div>
                  <div className="flex items-center gap-2">
                    {task.status === "completed" && (
                      <Button variant="outline" size="sm">
                        <Download className="w-4 h-4 mr-1" />
                        导出
                      </Button>
                    )}
                    {(task.status === "scheduled" || task.status === "failed") && (
                      <Button variant="outline" size="sm">
                        <Play className="w-4 h-4 mr-1" />
                        执行
                      </Button>
                    )}
                  </div>
                </div>

                {task.status === "running" && (
                  <div className="mb-4">
                    <div className="flex items-center justify-between text-sm text-gray-500 mb-1">
                      <span>执行进度</span>
                      <span>{task.progress}%</span>
                    </div>
                    <Progress value={task.progress} className="h-2" />
                  </div>
                )}

                {task.resultSummary && (
                  <div className="grid grid-cols-4 gap-4 p-4 rounded-xl bg-gray-50">
                    <div className="text-center">
                      <div className="text-xl font-bold text-gray-900">{task.resultSummary.avgScore}</div>
                      <div className="text-xs text-gray-500">平均分</div>
                    </div>
                    <div className="text-center">
                      <div className="text-xl font-bold text-green-600">{task.resultSummary.highValue}%</div>
                      <div className="text-xs text-gray-500">高价值</div>
                    </div>
                    <div className="text-center">
                      <div className="text-xl font-bold text-yellow-600">{task.resultSummary.mediumValue}%</div>
                      <div className="text-xs text-gray-500">中价值</div>
                    </div>
                    <div className="text-center">
                      <div className="text-xl font-bold text-gray-600">{task.resultSummary.lowValue}%</div>
                      <div className="text-xs text-gray-500">低价值</div>
                    </div>
                  </div>
                )}

                <div className="flex items-center justify-between text-xs text-gray-500 mt-4 pt-4 border-t border-gray-100">
                  <span>创建时间: {task.createdAt}</span>
                  {task.completedAt && <span>完成时间: {task.completedAt}</span>}
                </div>
              </CardContent>
            </Card>
          )
        })}
      </div>

      {/* Create Task Dialog */}
      <CreateAssessmentTaskDialog open={showCreateDialog} onOpenChange={setShowCreateDialog} />
    </div>
  )
}