const {
  rule,
  inputRule,
  allow,
  deny,
  and,
  chain,
  or,
  not,
} = require('graphql-shield')

const User = require('./src/models/user/user.model')

const isAuthenticated = rule()(async (parent, args, ctx, info) => {
  return !!ctx.user
})

const isAdmin = rule()(async (parent, args, { user: userId }, info) => {
  if (!userId) {
    return false
  }

  const user = await User.model.findById(userId)
  return user.admin
})

module.exports = {
  rule,
  inputRule,
  allow,
  deny,
  and,
  chain,
  or,
  not,
  isAuthenticated,
  isAdmin,
}