namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;

[Script(ScriptCategory.Ability, "aftermath")]
public class Aftermath : Script
{
    private IExecutingMove? _lastAttack;

    /// <inheritdoc />
    public override void OnIncomingHit(IExecutingMove move, IPokemon target, byte hit)
    {
        _lastAttack = move;
    }

    /// <inheritdoc />
    public override void OnFaint(IPokemon pokemon, DamageSource source)
    {
        if (source != DamageSource.MoveDamage)
            return;
        if (_lastAttack is null || !_lastAttack.UseMove.HasFlag("contact"))
            return;
        var user = _lastAttack.User;
        if (!user.IsUsable)
            return;
        if (user.BattleData is null)
            return;
        EventBatchId eventBatchId = new();
        user.BattleData.Battle.EventHook.Invoke(new AbilityTriggerEvent(pokemon)
        {
            BatchId = eventBatchId,
        });
        user.Damage(user.MaxHealth / 4, DamageSource.Misc, eventBatchId);
    }
}