# -*- encoding : utf-8 -*-
class Card; module Set; class Abstract
# Set: Abstract (MachineInput)
#
module MachineInput;
extend Card::Set
def self.source_location; "/Users/ethan/dev/decko/gem/card/mod/machines/set/abstract/machine_input.rb"; end
module MachineInputClassMethods
  attr_accessor :machines_wql

  def machine_input_for args
    @machines_wql = args
  end

  def machine_input &block
    define_method :machine_input, block
  end
end

def self.included host_class
  host_class.extend(MachineInputClassMethods)
  host_class.machines_wql = {}
  host_class.machine_input do
    format._render_raw
  end
  event_suffix = host_class.name.tr ":", "_"
  define_update_event event_suffix, host_class
  define_delete_events event_suffix, host_class
end

def self.define_delete_events event_suffix, host_class
  event_name = "before_machine_input_deleted_#{event_suffix}".to_sym
  host_class.event event_name, :store, on: :delete do
    # exclude self because it's on the way to the trash
    # otherwise it will be created again with the reset_machine_output
    # call in the event below
    @involved_machines =
      MachineInput.search_involved_machines(name, host_class)
                  .reject { |card| card == self }
  end
  event_name = "after_machine_input_deleted_#{event_suffix}".to_sym
  host_class.event event_name, :finalize, on: :delete do
    expire_machine_cache
    @involved_machines.each do |item|
      item.reset_machine_output if item.is_a? Machine
    end
  end
end

def self.define_update_event event_suffix, host_class
  host_class.event(
    "after_machine_input_updated_#{event_suffix}".to_sym, :integrate,
    on: :save
  ) do
    expire_machine_cache
    MachineInput.search_involved_machines(name, host_class)
                .each do |item|
      item.reset_machine_output if item.is_a? Machine
    end
  end
end

def self.search_involved_machines name, host_class
  wql_statement =
    { right_plus: [
      { codename: "machine_input" },
      { link_to: name }
    ] }.merge(host_class.machines_wql)
  Card.search(wql_statement)
end

def expire_machine_cache
  Card.search(right_plus: [{ codename: "machine_input" }, { link_to: name }],
              return: :name).each do |machine_name|
    cache_card = Card.fetch(name, machine_name, :machine_cache)
    next unless cache_card&.content?
    Auth.as_bot { cache_card.update! trash: true }
  end
end
end;end;end;end;
# ~~ generated from /Users/ethan/dev/decko/gem/card/mod/machines/set/abstract/machine_input.rb ~~