require "db/mongo/models/mongo_model"
require "db/validators/image/bootstrap_template"
require "db/validators/image/image_in_filter"
require "db/mongo/models/model_with_provider"

module Devops
  module Model
    class Image < MongoModel
      include ModelWithProvider

      attr_accessor :id, :remote_user, :name, :bootstrap_template
=begin
      types :id => {:type => String, :empty => false},
            :provider => {:type => String, :empty => false},
            :remote_user => {:type => String, :empty => false},
            :name => {:type => String, :empty => true},
            :bootstrap_template => {:type => String, :empty => false, :nil => true}
=end

#      set_validators ::Validators::Image::ImageInFilter,
#                     ::Validators::Image::BootstrapTemplate

      set_field_validators :id, ::Validators::FieldValidator::NotNil,
                                ::Validators::FieldValidator::FieldType::String,
                                ::Validators::FieldValidator::NotEmpty,
                                ::Validators::FieldValidator::ImageName,
                                ::Validators::Image::ImageInFilter

      set_field_validators :remote_user, ::Validators::FieldValidator::NotNil,
                                         ::Validators::FieldValidator::FieldType::String,
                                         ::Validators::FieldValidator::NotEmpty,
                                         ::Validators::FieldValidator::ImageName

      set_field_validators :name, ::Validators::FieldValidator::NotNil,
                                  ::Validators::FieldValidator::FieldType::String,
                                  ::Validators::FieldValidator::NotEmpty,
                                  ::Validators::FieldValidator::ImageName

      set_field_validators :bootstrap_template, ::Validators::FieldValidator::Nil,
                                                ::Validators::FieldValidator::FieldType::String,
                                                ::Validators::FieldValidator::NotEmpty,
                                                ::Validators::FieldValidator::Name,
                                                ::Validators::Image::BootstrapTemplate

      def validate!
        validate_id!
        validate_provider!
        validate_remote_user!
        validate_name!
        validate_bootstrap_template!
      end

      def initialize p={}
        self.id = p["id"]
        self.provider = p["provider"]
        self.remote_user = p["remote_user"]
        self.name = p["name"] || ""
        self.bootstrap_template = p["bootstrap_template"]
      end

      def self.build_from_bson args
        image = Image.new(args)
        image.id = args["_id"]
        image
      end

      def to_hash_without_id
        {
          "provider" => provider,
          "name" => name,
          "remote_user" => remote_user,
          "bootstrap_template" => bootstrap_template
        }
      end

      def self.create_from_json! json
        Image.new( JSON.parse(json) )
      end

    end
  end
end