mastodon/app/controllers/settings/migrations_controller.rb

# frozen_string_literal: true

class Settings::MigrationsController < Settings::BaseController
  layout 'admin'

  before_action :authenticate_user!
  before_action :require_not_suspended!
  before_action :set_migrations
  before_action :set_cooldown

  skip_before_action :require_functional!

  def show
    @migration = current_account.migrations.build
  end

  def create
    @migration = current_account.migrations.build(resource_params)

    if @migration.save_with_challenge(current_user)
      current_account.update!(moved_to_account: @migration.target_account)
      ActivityPub::UpdateDistributionWorker.perform_async(current_account.id)
      ActivityPub::MoveDistributionWorker.perform_async(@migration.id)
      redirect_to settings_migration_path, notice: I18n.t('migrations.moved_msg', acct: current_account.moved_to_account.acct)
    else
      render :show
    end
  end

  def cancel
    if current_account.moved_to_account_id.present?
      current_account.update!(moved_to_account: nil)
      ActivityPub::UpdateDistributionWorker.perform_async(current_account.id)
    end

    redirect_to settings_migration_path, notice: I18n.t('migrations.cancelled_msg')
  end

  helper_method :on_cooldown?

  private

  def resource_params
    params.require(:account_migration).permit(:acct, :current_password, :current_username)
  end

  def set_migrations
    @migrations = current_account.migrations.includes(:target_account).order(id: :desc).reject(&:new_record?)
  end

  def set_cooldown
    @cooldown = current_account.migrations.within_cooldown.first
  end

  def on_cooldown?
    @cooldown.present?
  end

  def require_not_suspended!
    forbidden if current_account.suspended?
  end
end