# frozen_string_literal: true

# The 'factory' that constructs the constructors for our various database managers
class DatabaseManagerFactory
  def self.create(db_type, username: nil, password: nil)
    db_manager = Object.new
    case db_type
    when 'sqlite_memory'
      db_manager.extend(SQLiteMemoryManager)
    when 'sqlite_flatfile'
      db_manager.extend(SQLiteFlatFileManager)
    when 'mysql'
      db_manager.extend(MySQLManager)
    when 'postgres'
      db_manager.extend(PostgresManager)
    when 'mongodb'
      db_manager.extend(MongoDBManager)
    else
      raise "Unknown database type: #{db_type}"
    end

    # Initialize the database manager with username and password if they exist
    db_manager.initialize(username, password) if db_manager.respond_to?(:initialize)

    db_manager
  end
end