package net.liftweb {
package mapper {

import net.liftweb.persistence.{MetaSimpleUser, SimpleUser}
import net.liftweb.mapper._
import net.liftweb.util.Helpers

trait MapperUser[T <: MapperUser[T]] extends SimpleUser[T] with LongKeyedMapper[T] with IdPK {
  self: T =>

  object fn extends MappedString(this, 64)
  def firstName = fn

  object ln extends MappedString(this, 64)
  def lastName = ln

  object emailAddr extends MappedEmail(this, 128)
  def email = emailAddr

  object pw extends MappedString(this, 64)
  def password = pw

  object pw_salt extends MappedString(this, 64) {
    override def defaultValue = Helpers.randomString(10)
  }
  def passwordSalt = pw_salt
}

trait MetaMapperUser[ModelType <: MapperUser[ModelType]] extends MetaSimpleUser[ModelType] with LongKeyedMetaMapper[ModelType] {
  self: ModelType =>

  def getByEmail(email: String) = find(By(emailAddr, email))

  def encryptPassword(password: String, salt: String) = Helpers.hash("{"+password+"} salt={"+salt+"}")
}

/*
// Example usage:
class ExampleUser extends MapperUser[ExampleUser] {
  def getSingleton = ExampleUser
}

object ExampleUser extends ExampleUser with MetaMapperUser[ExampleUser] {
}
*/

}
}