# Mentorenwahl: A fullstack application for assigning mentors to students based on their whishes.
# Copyright (C) 2022  Dominic Grimm

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

module Backend
  module Api
    module Schema
      @[GraphQL::Object]
      # Student model
      class Student < GraphQL::BaseObject
        include Helpers::DbObject

        db_object Db::Student

        @[GraphQL::Field]
        # Student's user
        def user : User
          User.new(find!.user)
        end

        @[GraphQL::Field]
        # Student at SKIF
        def skif : Bool
          find!.skif
        end

        @[GraphQL::Field]
        # Student's vote
        def vote : Vote?
          find!.vote.try { |v| Vote.new(v) }
        end
      end

      @[GraphQL::InputObject]
      # Student base input
      class StudentInput < GraphQL::BaseInputObject
        # Student at SKIF
        getter skif

        @[GraphQL::Field]
        def initialize(@skif : Bool)
        end
      end

      @[GraphQL::InputObject]
      # Student creation input
      class StudentCreateInput < StudentInput
        # Student's user ID
        getter user_id

        @[GraphQL::Field]
        def initialize(@user_id : Int32, skif : Bool)
          super(skif)
        end
      end
    end
  end
end