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A Scala wrapper of Pokemon Showdown's API

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package io.github.pidoveproject.showdown.team

import io.github.pidoveproject.showdown.protocol.MessageEncoder
import io.github.pidoveproject.showdown.team.StatType.*
import zio.json.JsonCodec

/**
 * The nature of a pokemon.
 * @param modifiedStats the stats bonus and malus of the nature. `None` if the nature is neutral.
 */
enum Nature(modifiedStats: Option[(StatType, StatType)] = None) derives MessageEncoder:

  def this(increased: StatType, decreased: StatType) = this(Some((increased, decreased)))

  // Neutral natures
  case Hardy
  case Docule
  case Serious
  case Bashful
  case Quirky

  // Modifying natures
  case Lonely extends Nature(Attack, Defense)
  case Brave extends Nature(Attack, Speed)
  case Adamant extends Nature(Attack, SpecialAttack)
  case Naughty extends Nature(Attack, SpecialDefense)
  case Bold extends Nature(Defense, Attack)
  case Relaxed extends Nature(Defense, Attack)
  case Impish extends Nature(Defense, SpecialAttack)
  case Lax extends Nature(Defense, SpecialDefense)
  case Timid extends Nature(Speed, Attack)
  case Hasty extends Nature(Speed, Defense)
  case Jolly extends Nature(Speed, SpecialAttack)
  case Naive extends Nature(Speed, SpecialDefense)
  case Modest extends Nature(SpecialAttack, Attack)
  case Mild extends Nature(SpecialAttack, Defense)
  case Quiet extends Nature(SpecialAttack, Speed)
  case Rash extends Nature(SpecialAttack, SpecialDefense)
  case Calm extends Nature(SpecialDefense, Attack)
  case Gentle extends Nature(SpecialDefense, Defense)
  case Sassy extends Nature(SpecialDefense, Speed)
  case Careful extends Nature(SpecialDefense, SpecialAttack)

object Nature:

  given JsonCodec[Nature] = JsonCodec.string.transformOrFail(
    name => Nature.values.find(_.toString == name).toRight(s"Invalid nature: $name"),
    _.toString
  )