using System;
using Continentis.MainGame;
using Continentis.MainGame.Character;
using SLSFramework.General;
using UnityEngine;

namespace Continentis.Mods.Basic.Buffs
{
    public sealed class Resonance : CharacterCombatBuffBase, IBuffExtension_IntegerRange
    {
        public Func<string> GetDescription { get; set; }
        
        public Resonance(int stack)
        {
            Initialize(BuffType.Positive, BuffDispelLevel.Strong);
           
            this.contentSubmodule = new  ContentSubmodule(this,false)    
                .AddParameterGetter("Stack", () => unitedStackSubmodule.stackAmount.ToString());
            
            this.iconSubmodule = new IconSubmodule(this);
            
            this.unitedStackSubmodule = new UnitedStackSubmodule(this, true, -1, stack, true);
            
            this.generalAttributeSubmodule = new GeneralAttributeSubmodule(this);
            this.generalAttributeSubmodule.numericChange.Add("MagicDamageDealtOffset", stack);
            
            (this as IBuffExtension_IntegerRange).Initialize(stack);
        }
        
        public override bool OnBuffApply(out CharacterCombatBuffBase existingBuff) 
        {
            MainGameManager.Instance.basePrefabs.GenerateInfoText("Resonance", attachedCharacter.characterView);
            
            if (FindExistingSameBuff(out existingBuff))
            {
                existingBuff.unitedStackSubmodule.ModifyStack(this.unitedStackSubmodule.stackAmount);
                
                int newStack = existingBuff.unitedStackSubmodule.stackAmount;
                existingBuff.generalAttributeSubmodule.numericChange["MagicDamageDealtOffset"] = newStack;
                return false;
            }
            
            return true;
        }

        public void OnBecomePositive()
        {
            contentSubmodule.originalFunctionText = "Buff_Basic_Resonance_FunctionTextPos".Localize();
            buffType = BuffType.Positive;
            iconSubmodule.Update();
        }
        
        public void OnBecomeNegative()
        {
            contentSubmodule.originalFunctionText = "Buff_Basic_Resonance_FunctionTextNeg".Localize();
            buffType = BuffType.Negative;
            iconSubmodule.Update();
        }
    }
}