using PkmnLib.Dynamic.AI.Explicit;
using PkmnLib.Plugin.Gen7.Scripts.Pokemon;
using PkmnLib.Static.Moves;

namespace PkmnLib.Plugin.Gen7.AI;

public static class AIDamageFunctions
{
    internal static void PredictedDamageScore(IExplicitAI ai, MoveOption option, ref int score)
    {
        var target = option.Target;
        if (target == null)
            return;
        if (option.Move.Move.Category == MoveCategory.Status)
            return;
        var damage = option.EstimatedDamage;
        if (target.Volatile.TryGet<SubstituteEffect>(out var substitute))
        {
            var health = substitute.Health;
            score += (int)Math.Min(15.0f * damage / health, 20);
            return;
        }

        score += (int)Math.Min(15.0f * damage / target.CurrentHealth, 30);

        if (damage > target.CurrentHealth * 1.1f)
        {
            score += 10;
            if ((option.Move.Move.HasFlag("multi_hit") && target.CurrentHealth == target.MaxHealth &&
                 target.ActiveAbility?.Name == "sturdy") || target.HasHeldItem("focus_sash"))
            {
                score += 8;
            }
        }
    }
}