shensheshou/app/api/users/route.ts

import { NextResponse, NextRequest } from "next/server"
import type { TrafficUser } from "@/types/traffic"
import { addUser, filterUsers, getDistinctTags, getUserById, queryUsers, type UserStatus } from "@/lib/mock-users"

// 中文名字生成器数据
const familyNames = [
  "张",
  "王",
  "李",
  "赵",
  "陈",
  "刘",
  "杨",
  "黄",
  "周",
  "吴",
  "朱",
  "孙",
  "马",
  "胡",
  "郭",
  "林",
  "何",
  "高",
  "梁",
  "郑",
  "罗",
  "宋",
  "谢",
  "唐",
  "韩",
  "曹",
  "许",
  "邓",
  "萧",
  "冯",
]
const givenNames1 = [
  "志",
  "建",
  "文",
  "明",
  "永",
  "春",
  "秀",
  "金",
  "水",
  "玉",
  "国",
  "立",
  "德",
  "海",
  "和",
  "荣",
  "伟",
  "新",
  "英",
  "佳",
]
const givenNames2 = [
  "华",
  "平",
  "军",
  "强",
  "辉",
  "敏",
  "峰",
  "磊",
  "超",
  "艳",
  "娜",
  "霞",
  "燕",
  "娟",
  "静",
  "丽",
  "涛",
  "洋",
  "勇",
  "龙",
]

// 生成固定的用户数据池
const userPool: TrafficUser[] = Array.from({ length: 1610 }, (_, i) => {
  const familyName = familyNames[Math.floor(Math.random() * familyNames.length)]
  const givenName1 = givenNames1[Math.floor(Math.random() * givenNames1.length)]
  const givenName2 = givenNames2[Math.floor(Math.random() * givenNames2.length)]
  const fullName = Math.random() > 0.5 ? familyName + givenName1 + givenName2 : familyName + givenName1

  // 生成随机时间（在过去7天内）
  const date = new Date()
  date.setDate(date.getDate() - Math.floor(Math.random() * 7))

  return {
    id: `${Date.now()}-${i}`,
    avatar: `/placeholder.svg?height=40&width=40&text=${fullName[0]}`,
    nickname: fullName,
    wechatId: `wxid_${Math.random().toString(36).substr(2, 8)}`,
    phone: `1${["3", "5", "7", "8", "9"][Math.floor(Math.random() * 5)]}${Array.from({ length: 9 }, () => Math.floor(Math.random() * 10)).join("")}`,
    region: [
      "广东深圳",
      "浙江杭州",
      "江苏苏州",
      "北京",
      "上海",
      "四川成都",
      "湖北武汉",
      "福建厦门",
      "山东青岛",
      "河南郑州",
    ][Math.floor(Math.random() * 10)],
    note: [
      "咨询产品价格",
      "对产品很感兴趣",
      "准备购买",
      "需要更多信息",
      "想了解优惠活动",
      "询问产品规格",
      "要求产品demo",
      "索要产品目录",
      "询问售后服务",
      "要求上门演示",
    ][Math.floor(Math.random() * 10)],
    status: ["pending", "added", "failed"][Math.floor(Math.random() * 3)] as TrafficUser["status"],
    addTime: date.toISOString(),
    source: ["抖音直播", "小红书", "微信朋友圈", "视频号", "公众号", "个人主页"][Math.floor(Math.random() * 6)],
    assignedTo: "",
    category: ["potential", "customer", "lost"][Math.floor(Math.random() * 3)] as TrafficUser["category"],
    tags: [],
  }
})

// 计算今日新增数量
const todayStart = new Date()
todayStart.setHours(0, 0, 0, 0)
const todayUsers = userPool.filter((user) => new Date(user.addTime) >= todayStart)

// 生成微信好友数据池
const generateWechatFriends = (wechatId: string, count: number) => {
  return Array.from({ length: count }, (_, i) => {
    const familyName = familyNames[Math.floor(Math.random() * familyNames.length)]
    const givenName1 = givenNames1[Math.floor(Math.random() * givenNames1.length)]
    const givenName2 = givenNames2[Math.floor(Math.random() * givenNames2.length)]
    const fullName = Math.random() > 0.5 ? familyName + givenName1 + givenName2 : familyName + givenName1

    // 生成随机时间（在过去30天内）
    const date = new Date()
    date.setDate(date.getDate() - Math.floor(Math.random() * 30))

    return {
      id: `wechat-${wechatId}-${i}`,
      avatar: `/placeholder.svg?height=40&width=40&text=${fullName[0]}`,
      nickname: fullName,
      wechatId: `wxid_${Math.random().toString(36).substr(2, 8)}`,
      phone: `1${["3", "5", "7", "8", "9"][Math.floor(Math.random() * 5)]}${Array.from({ length: 9 }, () => Math.floor(Math.random() * 10)).join("")}`,
      region: [
        "广东深圳",
        "浙江杭州",
        "江苏苏州",
        "北京",
        "上海",
        "四川成都",
        "湖北武汉",
        "福建厦门",
        "山东青岛",
        "河南郑州",
      ][Math.floor(Math.random() * 10)],
      note: [
        "咨询产品价格",
        "对产品很感兴趣",
        "准备购买",
        "需要更多信息",
        "想了解优惠活动",
        "询问产品规格",
        "要求产品demo",
        "索要产品目录",
        "询问售后服务",
        "要求上门演示",
      ][Math.floor(Math.random() * 10)],
      status: ["pending", "added", "failed"][Math.floor(Math.random() * 3)] as TrafficUser["status"],
      addTime: date.toISOString(),
      source: ["抖音直播", "小红书", "微信朋友圈", "视频号", "公众号", "个人主页", "微信好友"][
        Math.floor(Math.random() * 7)
      ],
      assignedTo: "",
      category: ["potential", "customer", "lost"][Math.floor(Math.random() * 3)] as TrafficUser["category"],
      tags: [],
    }
  })
}

// 微信好友数据缓存
const wechatFriendsCache = new Map<string, TrafficUser[]>()

function parseArrayParam(v: string | null) {
  if (!v) return []
  return v.split(",").map((s) => s.trim()).filter(Boolean)
}

export async function GET(req: NextRequest) {
  const { searchParams } = new URL(req.url)

  // 详情优先
  const id = searchParams.get('id')
  if (id) {
    const detail = getUserById(id)
    return NextResponse.json({ data: detail }, { headers: { 'Cache-Control': 'no-store' } })
  }

  // 列表
  const q = searchParams.get('q') ?? undefined
  const tagsStr = searchParams.get('tags') ?? ''
  const statusStr = searchParams.get('status') ?? ''
  const rfmMin = Number(searchParams.get('rfmMin') ?? 0)
  const rfmMax = Number(searchParams.get('rfmMax') ?? 100)
  const page = Number(searchParams.get('page') ?? 1)
  const pageSize = Number(searchParams.get('pageSize') ?? 20)

  const tags = tagsStr ? tagsStr.split(',').filter(Boolean) : undefined
  const status = statusStr ? (statusStr.split(',').filter(Boolean) as any) : undefined

  const result = queryUsers({ q, tags, status, rfmMin, rfmMax, page, pageSize })
  return NextResponse.json(result, { headers: { 'Cache-Control': 'no-store' } })
}

export async function POST(req: NextRequest) {
  const body = await req.json().catch(() => ({}))
  const created = addUser(body ?? {})
  return NextResponse.json({ data: created }, { status: 201 })
}