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

public class Leaderboard : MonoBehaviour
{
    public Transform leaderboardItemsParent;
    public GameObject leaderboardItemPrefab;
    public void PopulateLeaderboard(){
        for(int i=0; i < leaderboardItemsParent.childCount; i++){
            Destroy(leaderboardItemsParent.GetChild(i).gameObject);
        }
        // Load the locally saved highscore list
        List<HighscoreEntry> highscores = new List<HighscoreEntry>();
        for (int i = 0; i < 10; i++) {
            string nameKey = $"highscore_name_{i}";
            string scoreKey = $"highscore_score_{i}";
            if (PlayerPrefs.HasKey(scoreKey)) {
                string playerName = PlayerPrefs.GetString(nameKey, "");
                int score = PlayerPrefs.GetInt(scoreKey, 0);
                highscores.Add(new HighscoreEntry() { name = playerName, score = score });
            }
        }

        for(int i=0; i < highscores.Count; i++){
            GameObject leaderboardItem = Instantiate(leaderboardItemPrefab, leaderboardItemsParent);
            TMP_Text txtName = leaderboardItem.transform.GetChild(0).GetComponent<TMP_Text>();
            TMP_Text txtScore = leaderboardItem.transform.GetChild(1).GetComponent<TMP_Text>();
            
            txtName.text = highscores[i].name;
            txtScore.text = highscores[i].score.ToString("n0");
            if(i == 0){
                RectTransform rectTransform = leaderboardItem.GetComponent<RectTransform>();
                rectTransform.sizeDelta = new Vector2(rectTransform.sizeDelta.x, rectTransform.sizeDelta.y * 1.4f);

                txtName.color = Color.Lerp(Color.green, Color.white, 0.7f);
                txtScore.color = Color.Lerp(Color.green, Color.white, 0.7f);
                txtName.fontSize *= 1.4f;
                txtScore.fontSize *= 1.4f;
            }else if(i == 1){
                RectTransform rectTransform = leaderboardItem.GetComponent<RectTransform>();
                rectTransform.sizeDelta = new Vector2(rectTransform.sizeDelta.x, rectTransform.sizeDelta.y * 1.2f);

                txtName.color = Color.Lerp(Color.green, Color.white, 0.3f);
                txtScore.color = Color.Lerp(Color.green, Color.white, 0.3f);
                txtName.fontSize *= 1.2f;
                txtScore.fontSize *= 1.2f;
            }
        }
    }
}