require "db/mongo/mongo_connector"

module Devops
  class Db

    @@db = nil

    class << self
      def init
        config = DevopsConfig.config
        mongo_db = config[:mongo_db] || "devops"
        mongo_host = config[:mongo_host] || "localhost"
        mongo_port = config[:mongo_port] || 27017
        mongo_user = config[:mongo_user]
        mongo_password = config[:mongo_password]
        @@db = MongoConnector.new(mongo_db, mongo_host, mongo_port, mongo_user, mongo_password)
        create_indexes
      end

      def connector
        @@db
      end

      def create_indexes
        reports_coll = @@db.reports_connector
        info = reports_coll.index_information
        unless info["created_at_1"]
          reports_coll.create_index({created_at: Mongo::ASCENDING})
        end
        unless info["project_1_deploy_env_1_created_at_1"]
          reports_coll.create_index({project: Mongo::ASCENDING, deploy_env: Mongo::ASCENDING, created_at: Mongo::ASCENDING})
        end
      end

    end
  end
end