import { requireAuth } from '~/server/utils/auth'
import { groups, userGroups } from '~/server/utils/db'

export default defineEventHandler(async (event) => {
  const user = requireAuth(event)
  const groupId = getRouterParam(event, 'id')!

  const group = groups.get(groupId)
  if (!group) throw createError({ statusCode: 404, message: 'Group not found' })
  if (group.ownerId !== user.id && user.role !== 'admin') {
    throw createError({ statusCode: 403, message: 'Only owner can delete group' })
  }

  groups.delete(groupId)
  for (const [key] of userGroups) {
    if (key.endsWith(`-${groupId}`)) userGroups.delete(key)
  }

  return { success: true }
})