class MigrateGccProjectTeam < ActiveRecord::Migration[5.2]
  def change
    competition = Competition.find_by(id: 8)
    if competition
      competition.competition_teams.destroy_all
      all_login = [['mu2pwryse', 'pljq3f9xp', 'pfx7gfmiz'], ['p9rs7xtfl', 'prx72s8uc', 'plezci23p', 'pjysrikw7'], ['m40352189', 'p05394287'],
                   ['m9ozhx83t', 'p05296348'], ['p35490268', 'p48921607', 'p24019738'], ['p29165708', 'm43960821']]
      all_login.each do |user_login|
        leader = User.find_by(login: user_login.first)
        next if leader.blank?
        team = CompetitionTeam.create!(name: "#{leader.real_name}组", user_id: leader.id, competition_id: 8)
        team.generate_invite_code
        team.save!
        team.team_members.create!(user_id: leader.id, competition_id: competition.id, role: 1, is_teacher: 0)

        user_login.each_with_index do |user_login, index|
          if index > 0
            user = User.find_by(login: user_login)
            team.team_members.create!(user_id: user.id, competition_id: competition.id, role: 2, is_teacher: 0)
          end
        end
      end
    end
  end
end