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

namespace Lemon.GenericLib.Score {

    public class ScoreKeeper 
    {
        public string HIGHSCORE_PLAYERPREF = "HighScore";

        //score variables
        private int score = 0;
        private int scoreMultiplier = 1;
        public int maxMultiplier = 7;

        //score changing event
        //mainly used for UI
        public Action<int> OnScoreModified;
        public Action<int> OnScoreMultiplierModified;
        public Action<int> OnNewHighScore;

        //getter setters, not advice to set score directly
        public int Score { get => score; set => score = value; }
        public int ScoreMultiplier { get => scoreMultiplier; set => scoreMultiplier = value; }
        public int HighScore { get => PlayerPrefs.GetInt(HIGHSCORE_PLAYERPREF); set => PlayerPrefs.SetInt(HIGHSCORE_PLAYERPREF, score); }


        public void ForceUpdate()
        {
            OnScoreModified?.Invoke(score);
            OnScoreMultiplierModified?.Invoke(scoreMultiplier);
        }

        public void ModifyScore(int value)
        {
            score += (value * scoreMultiplier);
            OnScoreModified?.Invoke(score);
        }

        public void ResetScore()
        {
            score = 0;
            OnScoreModified?.Invoke(score);
        }

        public void ModifyMultiplier(int value)
        {
            scoreMultiplier += value;
            scoreMultiplier = Mathf.Clamp(scoreMultiplier, 1, maxMultiplier);
            OnScoreMultiplierModified?.Invoke(scoreMultiplier);
        }

        public void ResetMultiplier()
        {
            scoreMultiplier = 1;
            OnScoreMultiplierModified?.Invoke(scoreMultiplier);
        }

        public bool CheckHighScore()
        {
            if (score > PlayerPrefs.GetInt(HIGHSCORE_PLAYERPREF))
            {
                PlayerPrefs.SetInt(HIGHSCORE_PLAYERPREF, score);
                OnNewHighScore?.Invoke(score);
                return true;
            }
            return false;
        }
    }
}