education/classroom

# frozen_string_literal: true

class RepoAccess < ApplicationRecord
  include GitHubTeamable
  include StafftoolsSearchable

  define_pg_search(columns: %i[id github_team_id])

  belongs_to :user
  belongs_to(:organization, -> { unscope(where: :deleted_at) })

  has_many :assignment_repos

  has_and_belongs_to_many :groups

  validates :organization, presence: true
  validates :organization, uniqueness: { scope: :user }

  validates :user, presence: true
  validates :user, uniqueness: { scope: :organization }

  before_validation(on: :create) do
    if organization
      add_membership_to_github_organization
      accept_membership_to_github_organization
    end
  end

  before_destroy :silently_destroy_github_team
  before_destroy :silently_remove_organization_member

  private

  def add_membership_to_github_organization
    organization.github_organization.add_membership(user.github_user.login)
  end

  def accept_membership_to_github_organization
    github_organization = GitHubOrganization.new(user.github_client, organization.github_id)
    github_organization.accept_membership(user.github_user.login)
  rescue GitHub::Error
    silently_remove_organization_member
    raise GitHub::Error, "Failed to add user to the Classroom, please try again"
  end

  def remove_organization_member
    github_organization = GitHubOrganization.new(organization.github_client, organization.github_id)
    github_organization.remove_organization_member(user)
  end

  def silently_remove_organization_member
    remove_organization_member
  rescue GitHub::Error
    true
  end

  def title
    user.github_user.login
  end
end