using UnityEngine;
namespace ProjectI.Enemies
{
    public enum EnemyRole { Melee, Ranged }
    [CreateAssetMenu(menuName = "ProjectI/Enemies/Definition")]
    public sealed class EnemyDefinition : ScriptableObject
    {
        public string displayName = "Passive Drone";
        public EnemyRole role;
        public EnemyArchetype archetype;
        public float maximumHealth = 30;
        public int normalAgentType, largeAgentType;
        public bool boss;
        [Range(.25f, 1)] public float meleeVisualScale = .45f;
        public EnemyResistanceProfile normalResistance, eliteResistance, bossResistance;
        public bool EliteOnly => archetype == EnemyArchetype.Bombardier;
        public bool ResolveElite(bool requested) => requested || EliteOnly;
        public int ResolveAgentType(bool elite) => boss || ResolveElite(elite) ? largeAgentType : normalAgentType;
        public bool Valid => System.Enum.IsDefined(typeof(EnemyRole), role) && System.Enum.IsDefined(typeof(EnemyArchetype), archetype)
            && (!EliteOnly || role == EnemyRole.Ranged && !boss)
            && maximumHealth > 0 && !float.IsNaN(maximumHealth) && !float.IsInfinity(maximumHealth)
            && meleeVisualScale > 0 && !float.IsNaN(meleeVisualScale) && !float.IsInfinity(meleeVisualScale);
        public EnemyResistanceValues ResolveResistances(bool elite)
        {
            elite = ResolveElite(elite);
            var profile = boss ? bossResistance : elite ? eliteResistance : normalResistance;
            if (profile != null) return profile.Resolve();
            if (!warnedMissingProfile) { warnedMissingProfile = true; Debug.LogWarning($"{name}: missing resistance profile; using tier defaults.", this); }
            return EnemyResistanceValues.ForTier(elite, boss);
        }
        [System.NonSerialized] private bool warnedMissingProfile;
        public EnemyDefinition CreateOverride() => Instantiate(this);
    }
}