TurboHR/frontend/src/pages/platform/PlatformUsers.tsx

/**
 * 用户管理页 — 查看所有企业用户、搜索、启用/禁用
 */
import { useEffect, useState } from 'react'
import { Search, Ban, CheckCircle } from 'lucide-react'
import { toast } from 'sonner'
import { platformApi } from '../../lib/api-services'
import { Input, Select } from '../../components/ui/Input'
import Button from '../../components/ui/Button'

interface UserItem {
  id: string; name: string; phone: string; role: string
  disabled: boolean; lastLoginAt: string | null; createdAt: string
  orgName: string | null
}

const ROLE_LABELS: Record<string, string> = {
  SUPER_ADMIN: '超级管理员', ADMIN: '管理员', HR: 'HR', VIEWER: '只读',
}
const ROLE_COLORS: Record<string, string> = {
  SUPER_ADMIN: 'bg-amber-100 text-amber-800', ADMIN: 'bg-blue-50 text-blue-700',
  HR: 'bg-emerald-50 text-emerald-700', VIEWER: 'bg-gray-100 text-gray-600',
}

export default function PlatformUsers() {
  const [users, setUsers] = useState<UserItem[]>([])
  const [total, setTotal] = useState(0)
  const [page, setPage] = useState(1)
  const [pageSize] = useState(20)
  const [search, setSearch] = useState('')
  const [orgFilter, setOrgFilter] = useState('')
  const [loading, setLoading] = useState(true)
  const [orgs, setOrgs] = useState<{ id: string; name: string }[]>([])

  const fetchUsers = async () => {
    setLoading(true)
    try {
      const params: any = { page, pageSize }
      if (search) params.search = search
      if (orgFilter) params.orgId = orgFilter
      const res = await platformApi.users(params) as any
      setUsers(res.list)
      setTotal(res.total)
    } finally {
      setLoading(false)
    }
  }

  useEffect(() => {
    platformApi.orgs({ pageSize: 200 }).then((res: any) => {
      setOrgs(res.list.map((o: any) => ({ id: o.id, name: o.name })))
    })
  }, [])

  useEffect(() => { fetchUsers() }, [page, orgFilter])
  useEffect(() => { setPage(1) }, [search, orgFilter])

  const handleToggle = async (user: UserItem) => {
    try {
      await platformApi.toggleUser(user.id)
      fetchUsers()
    } catch (err: any) {
      toast.error(err.response?.data?.error?.message || '操作失败')
    }
  }

  const totalPages = Math.ceil(total / pageSize)

  return (
    <div className="space-y-6">
      <div>
        <h1 className="text-2xl font-bold text-gray-900">用户管理</h1>
        <p className="text-sm text-gray-500 mt-1">共 {total} 个用户</p>
      </div>

      {/* 搜索栏 */}
      <div className="flex flex-wrap gap-3">
        <div className="relative flex-1 min-w-[200px]">
          <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-500" />
          <Input
            placeholder="搜索姓名、手机号..."
            className="pl-10"
            value={search}
            onChange={(e) => setSearch(e.target.value)}
            onKeyDown={(e) => e.key === 'Enter' && fetchUsers()}
          />
        </div>
        <Select
          className="w-40"
          value={orgFilter}
          onChange={(e) => setOrgFilter(e.target.value)}
        >
          <option value="">全部企业</option>
          {orgs.map((o) => <option key={o.id} value={o.id}>{o.name}</option>)}
        </Select>
        <Button variant="secondary" onClick={fetchUsers}>
          搜索
        </Button>
      </div>

      {/* 表格 */}
      <div className="bg-white border border-gray-200 rounded-lg overflow-hidden">
        <table className="w-full text-sm">
          <thead>
            <tr className="border-b border-gray-200 text-gray-500 text-xs">
              <th className="text-left px-4 py-3 font-medium">姓名</th>
              <th className="text-left px-4 py-3 font-medium">手机号</th>
              <th className="text-left px-4 py-3 font-medium">角色</th>
              <th className="text-left px-4 py-3 font-medium">所属企业</th>
              <th className="text-left px-4 py-3 font-medium">状态</th>
              <th className="text-left px-4 py-3 font-medium">最后登录</th>
              <th className="text-center px-4 py-3 font-medium">操作</th>
            </tr>
          </thead>
          <tbody>
            {loading ? (
              <tr><td colSpan={7} className="text-center py-12 text-gray-400">加载中...</td></tr>
            ) : users.length === 0 ? (
              <tr><td colSpan={7} className="text-center py-12 text-gray-400">暂无数据</td></tr>
            ) : users.map((user) => (
              <tr key={user.id} className="border-b border-gray-100 hover:bg-gray-50">
                <td className="px-4 py-3 text-gray-900 font-medium">{user.name}</td>
                <td className="px-4 py-3 text-gray-700">{user.phone}</td>
                <td className="px-4 py-3">
                  <span className={`px-2 py-0.5 rounded text-xs font-medium ${ROLE_COLORS[user.role] || 'bg-gray-100 text-gray-600'}`}>
                    {ROLE_LABELS[user.role] || user.role}
                  </span>
                </td>
                <td className="px-4 py-3 text-gray-700">{user.orgName || '-'}</td>
                <td className="px-4 py-3">
                  {user.disabled
                    ? <span className="text-xs text-red-500">已禁用</span>
                    : <span className="text-xs text-emerald-600">正常</span>}
                </td>
                <td className="px-4 py-3 text-gray-400 text-xs">
                  {user.lastLoginAt ? new Date(user.lastLoginAt).toLocaleString('zh-CN') : '从未登录'}
                </td>
                <td className="px-4 py-3 text-center">
                  <button
                    onClick={() => handleToggle(user)}
                    className={`inline-flex items-center gap-1 px-2 py-1 rounded text-xs transition-colors ${
                      user.disabled
                        ? 'text-emerald-600 hover:bg-gray-100'
                        : 'text-red-500 hover:bg-gray-100'
                    }`}
                  >
                    {user.disabled ? <><CheckCircle className="w-3 h-3" /> 启用</> : <><Ban className="w-3 h-3" /> 禁用</>}
                  </button>
                </td>
              </tr>
            ))}
          </tbody>
        </table>

        {totalPages > 1 && (
          <div className="flex items-center justify-between px-4 py-3 border-t border-gray-200">
            <span className="text-xs text-gray-500">第 {page} / {totalPages} 页，共 {total} 条</span>
            <div className="flex gap-2">
              <Button size="sm" variant="secondary" disabled={page <= 1} onClick={() => setPage(page - 1)}>上一页</Button>
              <Button size="sm" variant="secondary" disabled={page >= totalPages} onClick={() => setPage(page + 1)}>下一页</Button>
            </div>
          </div>
        )}
      </div>
    </div>
  )
}