using UnityEngine;
using TMPro;
using UnityEngine.SceneManagement;
using UnityEngine.UI;

public class MainMenuManager : MonoBehaviour
{
    [Header("Stats")]
    [SerializeField] private GameObject statsPanel;
    [SerializeField] private TMP_Text usernameText;
    [SerializeField] private TMP_Text ccText;
    [SerializeField] private TMP_Text rcText;

    [Header("Screens")]
    public GameObject mainMenuScreen;
    public GameObject gameModesScreen;
    public GameObject dummyBuyScreen;

    [Header("Dummy Buy")]
    public Button btnBuyUsd5;
    public Button btnBuyUsd20;
    public Button btnBuyUsd50;

    void Awake()
    {
        if(LoginManager.instance==null){
            SceneManager.LoadScene(0);
        }
    }

    void Start()
    {
        LoginManager.OnUserDataUpdated += OnUserUpdated;

        usernameText.text = "";
        ccText.text = "";
        rcText.text = "";
        LoginManager.instance.GetUserData((success, error, user) => {
            if(success){
                OnUserUpdated(user);
            }
        });

        btnBuyUsd5.onClick.AddListener(() => OnBuy(RcPack.Usd5));
        btnBuyUsd20.onClick.AddListener(() => OnBuy(RcPack.Usd20));
        btnBuyUsd50.onClick.AddListener(() => OnBuy(RcPack.Usd50));

    }

    void OnBuy(string packId){
        LoginManager.instance.PurchaseRcPack(packId, (success, error) => {
            if(success){
                OnUserUpdated(LoginManager.CurrentUser);
            }
        });
    }

    void OnDestroy()
    {
        LoginManager.OnUserDataUpdated -= OnUserUpdated;
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    void OnUserUpdated(UserData user){
        usernameText.text = user.username;
        ccText.text = CoinHelper.FormatString(user.cc) + " CC";
        rcText.text = CoinHelper.FormatString(user.rc) + " RC";
    }


    public void ShowMainMenuScreen(){
        statsPanel.SetActive(true);
        mainMenuScreen.SetActive(true);
        gameModesScreen.SetActive(false);
        dummyBuyScreen.SetActive(false);
    }

    public void ShowGameModesScreen(){
        statsPanel.SetActive(true);
        mainMenuScreen.SetActive(false);
        gameModesScreen.SetActive(true);
        dummyBuyScreen.SetActive(false);
    }

    public void ShowDummyBuyScreen(){
        statsPanel.SetActive(false);
        mainMenuScreen.SetActive(false);
        gameModesScreen.SetActive(false);
        dummyBuyScreen.SetActive(true);
    }
}