require 'virtus'
require 'active_model'
require 'semantic'

require_relative '../../../covalence'
require_relative 'state_store'
require_relative 'input'
require_relative 'context'

module Covalence
  class Stack
    include Virtus.model
    include ActiveModel::Validations

    attribute :type, String
    attribute :name, String
    attribute :environment_name, String
    attribute :tf_module, String
    attribute :packer_template, String
    attribute :state_stores, Array[StateStore]
    attribute :contexts, Array[Context]
    attribute :inputs, Hash[String => Input]
    attribute :args, String

    validates! :type, inclusion: {
      in: %w(terraform packer)
    }
    validates! :name, format: {
      without: /\s+/,
      message: "Stack %{attribute}: \"%{value}\" cannot contain spaces"
    }

    def initialize(attributes = {}, *arguments)
      super
      self.valid?
    end

    def full_name
      "#{environment_name}-#{name}"
    end

    def materialize_cmd_inputs
      inputs.values.map(&:to_command_option)
    end
  end
end