using HarmonyLib;
using UnityEngine;

namespace Features.Fire.Harmony
{
    // Allows the spread of the particles to catch things on fire.
    [HarmonyPatch(typeof(Explosion))]
    [HarmonyPatch("AttackBlocks")]
    public class SCoreExplosionattackBlocks
    {
        public static void Postfix(Explosion __instance, int _entityThatCausedExplosion, ExplosionData ___explosionData)
        {
            if (FireManager.Instance == null) return ;
            if (FireManager.Instance.Enabled == false) return ;

            // BlockDamage set to 0 does nothing.
            if (___explosionData.BlockDamage == 0) return ;
            if (___explosionData.ParticleIndex == 0) return ;

            var entityAlive = GameManager.Instance.World.GetEntity(_entityThatCausedExplosion) as EntityAlive;
            if (entityAlive != null)
            {
                if (entityAlive.EntityClass.Properties.Contains("SpreadFire"))
                {
                    if (entityAlive.EntityClass.Properties.GetBool("SpreadFire") == false)
                        return ;
                }

                if (entityAlive.Buffs.HasCustomVar("SpreadFire"))
                {
                    var spreadFire = entityAlive.Buffs.GetCustomVar("SpreadFire");
                    if (spreadFire == -1f) return ;
                }
            }

            foreach (var position in __instance.ChangedBlockPositions)
            {
                // Negative block damages extinguishes
                if (___explosionData.BlockDamage < 0f)
                {
                    var randomSmokeParticle = FireManager.Instance.GetRandomSmokeParticle(position.Key);
                    BlockUtilitiesSDX.addParticlesCentered(randomSmokeParticle, position.Key);
                    FireManager.Instance.Extinguish(position.Key);
                }
                else
                    FireManager.Instance.Add(position.Key);
            }

            return ;
            //return ___explosionData.BlockDamage > 0f;
        }
    }
}