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

namespace Continentis.Mods.Basic.Buffs
{
    public class Protected : CharacterCombatBuffBase
    {
        public List<Protecting> protectingSources;
        
        public Protected()
        {
            Initialize(BuffType.Neutral, BuffDispelLevel.DeathOnly, 100);
            
            this.protectingSources = new List<Protecting>();
            
            this.statusSubmodule = new StatusSubmodule(this, StatusType.Protected);
            
            this.contentSubmodule = new ContentSubmodule(this)
                .AddParameterGetter("Protector", GetProtectorNames);

            this.iconSubmodule = new IconSubmodule(this).SetTextFunctions();
        }
        
        public override bool OnBuffApply(out CharacterCombatBuffBase existingBuff) 
        {
            MainGameManager.Instance.basePrefabs.GenerateInfoText(contentSubmodule.displayName, attachedCharacter.characterView);

            if (attachedCharacter.combatBuffSubmodule.TryGetBuffs(out List<Protecting> conflictProtectings))
            {
                //如果目标正在保护其他角色时，被保护，则应当将目标的所有Protecting Buff移除，以防止冲突.
                Debug.Log($"Conflicted Protecting buffs found, count: {conflictProtectings.Count}. Removing all.");
                conflictProtectings.For(cp => cp.Remove());
            }
            
            if (FindExistingSameBuff(out existingBuff))
            {
                return false;
            }
            
            return true;
        }

        private string GetProtectorNames()
        {
            List<string> names = new List<string>();
            foreach (Protecting protector in protectingSources)
            {
                names.Add(protector.attachedCharacter.data.displayName);
                Debug.Log($"Protector found: {protector.attachedCharacter.data.displayName}");
            }

            if (names.Count == 1)
            {
                return names[0];
            }
            else
            {
                return string.Join(", ", names);
            }
        }
    }
}