import { NextRequest, NextResponse } from 'next/server'
import { getDatabase } from '../../../lib/database/index'

export async function GET(request: NextRequest) {
  try {
    const db = await getDatabase()
    const { searchParams } = new URL(request.url)
    const role = searchParams.get('role')

    let users = await db.getAllUsers()

    if (role) {
      users = users.filter(user => user.role === role)
    }

    const usersWithClients = await Promise.all(
      users.map(async (user) => {
        const { password: _, ...userWithoutPassword } = user
        const client = await db.getClientByUserId(user.id)
        return { ...userWithoutPassword, client }
      })
    )

    return NextResponse.json({ users: usersWithClients })
  } catch (error) {
    console.error('Get users error:', error)
    return NextResponse.json(
      { error: 'Internal server error' },
      { status: 500 }
    )
  }
}