// Assets/ShiroginSDK/Runtime/Data/PlayerData.cs

using System;
using System.Collections.Generic;
using UnityEngine;

namespace ShiroginSDK.Runtime.Modules.Data.Scripts
{
    [Serializable]
    public class PlayerData : BaseData
    {
        public string PlayerId = ""; // Cihaz ID veya backend id eşlemesi
        public int Level = 1;
        public int Xp;

        // Basit bir xp eğrisi için parametreler (istersen Data/RemoteConfig'ten çekebilirsin)
        public int BaseXpPerLevel = 100;
        public float XpGrowth = 1.25f; // her level için gereksinim büyür

        public int TutorialStep; // Lineer öğretici adımı
        public List<string> CompletedFlags = new(); // "first_boss", "saw_shop" gibi bayraklar
        protected override string PrefsKey => "PLAYER_DATA";

        public void SetPlayerId(string id)
        {
            PlayerId = id;
            Save();
        }

        public int GetRequiredXpForLevel(int targetLevel)
        {
            if (targetLevel <= 1) return BaseXpPerLevel;
            // Basit üstel artış (örnek)
            var req = BaseXpPerLevel * Math.Pow(XpGrowth, targetLevel - 1);
            return Mathf.Max(1, (int)Math.Round(req));
        }

        public void AddXp(int amount)
        {
            if (amount <= 0) return;
            Xp += amount;

            // Level atlat
            var leveled = false;
            while (Xp >= GetRequiredXpForLevel(Level))
            {
                Xp -= GetRequiredXpForLevel(Level);
                Level++;
                leveled = true;
            }

            if (leveled) Debug.Log($"[PlayerData] Level Up! New Level: {Level}");
            Save();
        }

        public void SetLevel(int newLevel, bool resetXp = true)
        {
            Level = Mathf.Max(1, newLevel);
            if (resetXp) Xp = 0;
            Save();
        }

        public void AdvanceTutorial(int step = 1)
        {
            TutorialStep = Mathf.Max(TutorialStep + step, 0);
            Save();
        }

        public void SetFlag(string flagId)
        {
            if (!CompletedFlags.Contains(flagId))
            {
                CompletedFlags.Add(flagId);
                Save();
            }
        }

        public bool HasFlag(string flagId)
        {
            return CompletedFlags.Contains(flagId);
        }
    }
}