import { asc, count, eq } from 'drizzle-orm'
import { roles, userRoles } from '../../db/schema'

export default defineEventHandler(async (event) => {
  await requirePermission(event, 'admin.access')
  const roleList = await useDb()
    .select({
      id: roles.id,
      name: roles.name,
      memberCount: count(userRoles.userId),
    })
    .from(roles)
    .leftJoin(userRoles, eq(userRoles.roleId, roles.id))
    .groupBy(roles.id)
    .orderBy(asc(roles.name))
  const permsByRole = await getRolePermissions()
  return roleList.map(r => ({ ...r, permissions: permsByRole.get(r.id) ?? [] }))
})