using System.Collections.Generic;
using Continentis.MainGame;
using Continentis.MainGame.Card;
using Continentis.MainGame.Character;
using SLSUtilities.General;
using UnityEngine;

namespace Continentis.Mods.Basic.Buffs
{
    public sealed class Basic_Hellfire : CharacterCombatBuffBase
    {
        public Basic_Hellfire(int stack)
        {
            Initialize(BuffType.Negative, BuffDispelLevel.Strong);

            contentSubmodule = new ContentSubmodule(this)
                .AddParameterGetter("Stack", () => unitedStackSubmodule.stackAmount.ToString());

            iconSubmodule = new IconSubmodule(this);

            unitedStackSubmodule = new UnitedStackSubmodule(this, stack);

            eventSubmodule = new EventSubmodule(this);
            eventSubmodule.onAfterPlayCard.Add("Basic_Hellfire",
                new PrioritizedAction<CardInstance, List<CharacterBase>>(OnAfterPlayCard));
        }

        public override bool OnBuffApply(out CharacterCombatBuffBase existingBuff)
        {
            MainGameManager.Instance.basePrefabs.GenerateInfoText("Hellfire", attachedCharacter.characterView);

            if (FindExistingSameBuff(out existingBuff))
            {
                existingBuff.unitedStackSubmodule.AddStack(unitedStackSubmodule.stackAmount);
                return false;
            }

            return true;
        }

        private void OnAfterPlayCard(CardInstance card, List<CharacterBase> targets)
        {
            var reducedStack = Mathf.Max(1, Mathf.FloorToInt(unitedStackSubmodule.stackAmount * 0.2f));
            sourceCharacter.Attack(attachedCharacter, reducedStack);
            unitedStackSubmodule.ReduceStack(reducedStack);
            iconSubmodule.Update();
        }
    }
}