require 'pg'

require 'common/roundcube_plugin'
require 'mv/mv_plugin'

class RoundcubeMv

  include RoundcubePlugin
  include MvPlugin


  def mv_domain(from, to)
    # Roundcube doesn't have a concept of domains.
  end

  def mv_user(from, to)
    sql_queries = ['UPDATE users SET username = $1 WHERE username = $2;']

    begin
      connection = PGconn.connect(@db_host,
                                  @db_port,
                                  @db_opts,
                                  @db_tty,
                                  @db_name,
                                  @db_user,
                                  @db_pass)

      sql_queries.each do |sql_query|
        connection.query(sql_query, [to, from])
      end

      connection.close()

    rescue PGError => e
      # Pretend like we're database-agnostic in case we ever are.
      raise DatabaseError.new(e)
    end

  end

end