class Generators::Avo::FieldGenerator

def destination_components_path
  "#{::Avo.configuration.view_component_path}/avo/fields/#{singular_name}_field"
end

def destination_field_path
  "app/avo/fields/#{singular_name}_field.rb"
end

def field_from_template
  if !File.file? ::Avo::Engine.root.join(template_field_path)
    return say("Failed to find the `#{field_template}` template field.", :yellow)
  end
  if !Dir.exist? ::Avo::Engine.root.join(template_components_path)
    return say("Failed to find the `#{field_template}` template field components.", :yellow)
  end
  directory ::Avo::Engine.root.join(template_components_path), destination_components_path
  copy_file ::Avo::Engine.root.join(template_field_path), destination_field_path
  Dir.glob("#{destination_components_path}/*").push(destination_field_path).each do |file|
    modified_content = File.read(file).gsub("#{field_template.camelize}Field", "#{singular_name.camelize}Field")
    File.open(file, "w") do |open_file|
      open_file.puts modified_content
    end
  end
end

def field_template
  options["field-template"]
end

def handle
  return field_from_template if field_template.present?
  directory "field/components", destination_components_path
  template "field/%singular_name%_field.rb.tt", destination_field_path
end

def template_components_path
  "app/components/avo/fields/#{field_template}_field"
end

def template_field_path
  "lib/avo/fields/#{field_template}_field.rb"
end