pokemon.trade/app/graphql/mutations/create_pokemon.rb

# frozen_string_literal: true

require './lib/api_error/base_error'

module Mutations
  class CreatePokemon < Mutations::BaseMutation
    include ::ReturnsErrors

    field :pokemon, Types::PokemonType, null: true

    argument :pokedex_number, GraphQL::ID_TYPE, required: true
    argument :nickname, GraphQL::STRING_TYPE, required: false

    def resolve(nickname: nil, pokedex_number:)
      pkmn = Pokemon.new(nickname: nickname, pokedex_number: pokedex_number)
      if pkmn.save
        {
          pokemon: pkmn,
          errors: [],
        }
      else
        {
          pokemon: nil,
          errors: pkmn.errors.full_messages.map { |m| ::APIError::BaseError.new(m) },
        }
      end
    end
  end
end