namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;

/// <summary>
/// Defiant is an ability that raises the Pokémon's Attack by two stages whenever any of its stats are lowered.
/// This includes stat drops from moves, abilities, or items. The ability will not activate if the stat drop is self-inflicted.
/// 
/// <see href="https://bulbapedia.bulbagarden.net/wiki/Defiant_(Ability)">Bulbapedia - Defiant</see>
/// </summary>
[Script(ScriptCategory.Ability, "defiant")]
public class Defiant : Script
{
    /// <inheritdoc />
    /// <inheritdoc />
    public override void OnAfterStatBoostChange(IPokemon pokemon, Statistic stat, bool selfInflicted, sbyte change)
    {
        if (change >= 0)
            return;
        if (selfInflicted)
            return;
        EventBatchId batchId = new();
        pokemon.BattleData?.Battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
        {
            BatchId = batchId,
        });
        pokemon.ChangeStatBoost(Statistic.Attack, 2, true, batchId);
    }
}