io.github.pidoveproject.showdown.battle.ActiveId.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of scala-showdown-api_3 Show documentation

A Scala wrapper of Pokemon Showdown's API

The newest version!

package io.github.pidoveproject.showdown.battle

import io.github.pidoveproject.showdown.protocol.{MessageDecoder, ProtocolError}
import MessageDecoder.toInvalidInput
import io.github.pidoveproject.showdown.team.Surname

/**
 * The identifier of an active pokemon.
 *
 * @param position the position of the pokemon on the battlefield
 * @param name the surname or species of the pokemon
 */
case class ActiveId(position: ActivePosition, name: Surname)

object ActiveId:

  /**
   * Parse a [[String]] of the format `pos: surname`.
   *
   * @param value the text to parse
   * @return a new [[ActiveId]] read from the content
   */
  def fromString(value: String): Either[ProtocolError, ActiveId] = value match
    case s"$stringPos: $stringName" =>
      for
        position <- ActivePosition.fromString(stringPos)
        surname <- Surname.either(stringName).toInvalidInput(stringName)
      yield ActiveId(position, surname)

    case _ => Left(ProtocolError.InvalidInput(value, "Invalid pokemon ID"))

  given MessageDecoder[ActiveId] = MessageDecoder.string.mapEither(fromString)