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package org.apache.james.jmap.mail

import org.apache.james.core.MailAddress
import org.apache.james.mime4j.dom.address.{AddressList, MailboxList, Mailbox => Mime4jMailbox}

import scala.jdk.CollectionConverters._
import scala.util.Try

object EmailerName {
  def from(value: String): EmailerName = EmailerName(value.strip())
}

case class EmailerName(value: String) extends AnyVal

object EmailAddress {
  def from(addressList: AddressList): List[EmailAddress] = Option(addressList)
    .map(addressList => from(addressList.flatten()))
    .getOrElse(List())

  def from(addressList: MailboxList): List[EmailAddress] =
    addressList.asScala
      .toList
      .flatMap(mailbox => from(mailbox).toOption)

  def from(mailbox: Mime4jMailbox): Try[EmailAddress] =
    Try(new MailAddress(mailbox.getAddress))
        .map(email => EmailAddress(
          name = Option(mailbox.getName).map(EmailerName.from),
          email = email))
}

case class EmailAddress(name: Option[EmailerName], email: MailAddress) {
  val asMime4JMailbox: Mime4jMailbox = new Mime4jMailbox(
    name.map(_.value).orNull,
    email.getLocalPart,
    email.getDomain.asString)
}
