using System.Collections.Generic;
using Continentis.MainGame;
using Continentis.MainGame.Card;
using Continentis.MainGame.Character;
using SLSFramework.General;
using UnityEngine;
using CombatBuffBase = Continentis.MainGame.Character.CombatBuffBase;

namespace Continentis.Mods.Basic.Buffs
{
    public sealed class Basic_Burn : CombatBuffBase
    {
        public Basic_Burn(int stack)
        {
            Initialize(BuffType.Negative, BuffDispelLevel.Basic);
            
            this.contentSubmodule = new ContentSubmodule(this)
                .AddParameterGetter("Stack", () => unitedStackSubmodule.stackAmount.ToString());
            
            this.iconSubmodule = new IconSubmodule(this);
            
            this.unitedStackSubmodule = new UnitedStackSubmodule(this, stack);
            
            this.eventSubmodule = new EventSubmodule(this);
            this.eventSubmodule.onAfterPlayCard.Add("Burn", new EventUnit<CardInstance, List<CharacterBase>>(OnAfterPlayCard));
        }

        public override bool OnBuffApply(out CombatBuffBase existingBuff)
        {
            MainGameManager.Instance.basePrefabs.GenerateInfoText("Burn", attachedCharacter.characterView);
            
            if (FindExistingSameBuff(out existingBuff))
            {
                existingBuff.unitedStackSubmodule.AddStack(this.unitedStackSubmodule.stackAmount);
                return false;
            }
            
            return true;
        }

        private void OnAfterPlayCard(CardInstance card, List<CharacterBase> targets)
        {
            int reducedStack = Mathf.Max(1, Mathf.FloorToInt(unitedStackSubmodule.stackAmount * 0.3f));
            sourceCharacter.Attack(attachedCharacter, reducedStack, true);
            unitedStackSubmodule.ReduceStack(reducedStack);
            iconSubmodule.Update();
        }
    }
}