# frozen_string_literal: true

# Mantiene la relación entre Site y Actor
class ActorModeration < ApplicationRecord
  IGNORED_EVENTS = %i[remove]
  IGNORED_STATES = %i[removed]

  include AASM
  include AasmEventsConcern

  belongs_to :site
  belongs_to :remote_flag, optional: true, class_name: 'ActivityPub::RemoteFlag'
  belongs_to :actor, class_name: 'ActivityPub::Actor'

  accepts_nested_attributes_for :remote_flag

  aasm do
    state :paused, initial: true
    state :allowed
    state :blocked
    state :reported
    state :removed

    event :pause do
      transitions from: %i[allowed blocked reported], to: :paused

      before do
        pause_remotely!
      end
    end

    # Al permitir una cuenta se permiten todos los comentarios
    # pendientes de moderación que ya hizo.
    event :allow do
      transitions from: %i[paused blocked reported], to: :allowed

      before do
        allow_remotely!

        site.activity_pubs.paused.where(actor_id: self.actor_id).approve_all!
      end
    end

    # Al bloquear una cuenta se bloquean todos los comentarios
    # pendientes de moderación que hizo.
    event :block do
      transitions from: %i[paused allowed], to: :blocked

      before do
        block_remotely!

        site.activity_pubs.paused.where(actor_id: self.actor_id).reject_all!
      end
    end

    # Al reportar, necesitamos asociar una RemoteFlag para poder
    # enviarla.
    event :report do
      transitions from: %i[blocked], to: :reported

      before do
        ActivityPub::RemoteFlagJob.perform_later(remote_flag: remote_flag) if remote_flag.waiting?
      end
    end

    # Si un perfil es eliminado remotamente, tenemos que dejar de
    # mostrarlo y todas sus actividades.
    event :remove do
      transitions to: :removed

      before do
        site.activity_pubs.where(actor_id: self.actor_id).remove_all!
      end
    end
  end

  def pause_remotely!
    raise unless
      actor.mention &&
      site.social_inbox.allowlist.delete(list: [actor.mention]).ok? &&
      site.social_inbox.blocklist.delete(list: [actor.mention]).ok?
  end

  def allow_remotely!
    raise unless
      actor.mention &&
      site.social_inbox.allowlist.post(list: [actor.mention]).ok? &&
      site.social_inbox.blocklist.delete(list: [actor.mention]).ok?
  end

  def block_remotely!
    raise unless
      actor.mention &&
      site.social_inbox.allowlist.delete(list: [actor.mention]).ok? &&
      site.social_inbox.blocklist.post(list: [actor.mention]).ok?
  end
end