AlexWayfer/formalism-model_forms

# frozen_string_literal: true

require 'formalism'
require 'module_methods'

Dir["#{__dir__}/model_forms/**/*.rb"].each { |file| require file }

module Formalism
    ## Module for model forms
    module ModelForms
        class << self
            def define_for_project(
                project_namespace,
                forms_namespace: project_namespace::Forms,
                models_namespace: (project_namespace::Models if project_namespace.const_defined?(:Models))
            )
                forms_namespace.const_set :Model, Module.new

                define_model_base_form forms_namespace, models_namespace

                define_other_model_forms forms_namespace
            end

            private

            def define_model_base_form(forms_namespace, models_namespace)
                forms_namespace::Model.const_set :Base, (Class.new(forms_namespace::Base) do
                    include ModelForms::Base

                    const_set :FORMS_NAMESPACE, forms_namespace
                    const_set :MODELS_NAMESPACE, models_namespace
                end)
            end

            FORM_CLASSES =
                %i[Create Delete Find FindOrCreate List Move Update]
                    .map { |name| [name, :Base] }
                    .push(%i[Select Find])
                    .to_h
                    .freeze

            def define_other_model_forms(forms_namespace)
                FORM_CLASSES.each do |form_name, parent_name|
                    forms_namespace::Model.class_eval(
                        <<~CODE,
                            # class Update < FB::Forms::Model::Base
                            #   include ModelForms::Update
                            # end
                            class #{form_name} < #{forms_namespace}::Model::#{parent_name}
                                include ModelForms::#{form_name}
                            end
                        CODE
                        __FILE__, __LINE__ - 7
                    )
                end
            end
        end
    end
end