using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
using UnityEngine.Events;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
using System.Threading.Tasks;

public class GameManager : MonoBehaviour
{
    private static GameManager _instance;
    public static GameManager instance => _instance;
    public TMP_Text[] usernameTxts;
    public TMP_Text[] coinsTxt;
    public TMP_Text[] gemsTxt;
    public TMP_Text[] twepsTxt;

    public TMP_Text metalTxt;
    // public TMP_Text oxygenTxt;
    public TMP_Text[] trophiesTxts;
    public TMP_Text[] mostTimeTxts;
    public TMP_Text doubleKillsTxt;
    public TMP_Text tripleKillsTxt;
    public TMP_Text quadKillsTxt;
    public TMP_Text pentaKillsTxt;


    public TMP_Text[] levelTxts;
    public Slider[] levelSliders;
    public TMP_Text[] levelProgressTxts;

    public TMP_Text[] rankText;
    public Image[] rankImages;
    public TMP_Text rankCost;
    // public Image RankIcon;

    // public GameObject loadingScreen;

    [Header("Profile")]
    public GameObject profilePopup;
    public GameObject networkErrorPopup;
    public float NetworkCheckInterval = 3;

    void Start()
    {
        _instance = this;


        //Go back to login if not logged
        if (!DBmanager.LoggedIn)
        {
            SceneManager.LoadScene(0);
        }
        else
        {
            
            RefreshData();
        }

        AudioManager.instnace.SetMusic(0);

    }

    float networkCheckTimer = 0;
    void Update()
    {
        networkCheckTimer += Time.deltaTime;
        if (networkCheckTimer > NetworkCheckInterval)
        {
            // Debug.Log(Application.internetReachability);
            if (Application.internetReachability == NetworkReachability.NotReachable)
            {
                networkErrorPopup.SetActive(true);
            }else{
                networkErrorPopup.SetActive(false);
            }
            networkCheckTimer=0;
        }
    }

    public static void Refresh(){
        if(_instance != null){
            _instance.RefreshData();
        }
    }

    private void RefreshData()
    {
        foreach (TMP_Text usernameTxt in usernameTxts)
            {
                usernameTxt.text = DBmanager.DisplayName;
            }
        foreach (TMP_Text txt in coinsTxt)
        {
            txt.text = DBmanager.Coins.ToString();
        }
        foreach (TMP_Text txt in gemsTxt)
        {
            txt.text = DBmanager.Gems.ToString();
        }
        foreach (TMP_Text txt in twepsTxt)
        {
            txt.text = DBmanager.Tweps.ToString();
        }

        metalTxt.text = DBmanager.Metal.ToString();
        foreach(TMP_Text trophiesTxt in trophiesTxts){
            trophiesTxt.text = DBmanager.Trophies.ToString();
        }
        foreach(TMP_Text mostTimeTxt in mostTimeTxts){
            mostTimeTxt.text = SceneData.SecondsToText(DBmanager.MostTime);
        }

        doubleKillsTxt.text = DBmanager.DoubleKills.ToString();
        tripleKillsTxt.text = DBmanager.TripleKills.ToString();
        quadKillsTxt.text = DBmanager.QuadKills.ToString();
        pentaKillsTxt.text = DBmanager.PentaKills.ToString();

        // oxygenTxt.text = DBmanager.Trophies.ToString();
        foreach (TMP_Text levelTxt in levelTxts)
        {
            levelTxt.text = Mathf.CeilToInt(DBmanager.Level).ToString();
        }

        float levelExcess = DBmanager.Level - Mathf.FloorToInt(DBmanager.Level);
        Debug.Log("Level : " + DBmanager.Level);
        foreach (Slider levelSlider in levelSliders)
        {
            levelSlider.value = Mathf.Clamp(levelExcess, 0.1f, 1);
        }

        foreach (TMP_Text levelProgressTxt in levelProgressTxts)
        {
            levelProgressTxt.text = $"{DBmanager.Xp}/{DBmanager.XpForNextLevel()}";
        }

        foreach(TMP_Text rankTxt in rankText){
            rankTxt.text = DBmanager.CurrentRank.name;
        }

        foreach(Image rankImg in rankImages){
            rankImg.sprite = DBmanager.CurrentRank.image;
            ParticleSystem[] effects = rankImg.transform.parent.parent.GetComponentsInChildren<ParticleSystem>();
            foreach(ParticleSystem effect in effects){
                effect.startColor = new Color(DBmanager.CurrentRank.color.r,DBmanager.CurrentRank.color.g, DBmanager.CurrentRank.color.b, effect.startColor.a);
            }
        }

        rankCost.text = DBmanager.CurrentRank.entryFee.ToString();
        // RankIcon.sprite = DBmanager.CurrentRank.image;
    }

    public async void LoadMinigame()
    {
        // loadingScreen.SetActive(true);
        // await Task.Delay(1000);
        // SceneManager.LoadScene("Minigame");
        LoadingScreen.instance.LoadLevel("Minigame");
        AudioManager.instnace.BattleCasual();

    }

    public void LoadRanked(){
        if(DBmanager.Metal < DBmanager.CurrentRank.entryFee){
            MessageDialog.instance.ShowMessage("Sorry", "You don't have enough energy to enter a Ranked match.");
            return;
        }
        LoadingScreen.instance.LoadLevel("MinigameMatchmaking");
        AudioManager.instnace.BattleRanked();
    }


    public void Signout(){
        string msg = "You are about to sign out from this account.";
        if(DBmanager.isGuest){
            msg+="\n<color=red><b>Warning<b>: You haven't linked this account.\nIf you proceed then your progress will be lost</color>";
        }
        MessageDialog.instance.ShowQuestion("Confirm", msg+"\n\n Are you sure to continue?", signout, ()=>{});
    }


    public void DeleteAccount()
    {
        string msg = "You are about to Delete this account.";
        
        MessageDialog.instance.ShowQuestion("Confirm", msg + "\n\n Are you sure to continue?", deleteAccount, () => { });
    }

    void deleteAccount()
    {
        DBmanager.DeleteAccount();
        signout();
    }
    void signout(){
        PlayerPrefs.DeleteAll();
        PlayerPrefs.Save();

        LoadingScreen.instance.LoadLevel("Login");
    }

    public void RewardChestEnergy(){
        DBmanager.SetMetal(50,true);
    }

    public void BuyChest(ChestButton chestBtn){
        if(DBmanager.Gems < chestBtn.Price){
            MessageDialog.instance.ShowMessage("Failed", "Insufficient Gems to complete the purchase");
            return;
        }

        DBmanager.SetGems(DBmanager.Gems-chestBtn.Price);
        ChestOpener.instance.OpenChest(chestBtn.chestData);
    }

    public void BuyGold(GoldPackButton button){
        if(DBmanager.Gems < button.Price){
            MessageDialog.instance.ShowMessage("Failed", "Insufficient Gems to complete the purchase");
            return;
        }

        AudioManager.instnace.Spend();
        DBmanager.SetGems(DBmanager.Gems-button.Price);
        DBmanager.SetCoins(DBmanager.Coins + button.Amount);

    }


    public void OnTwepsClicked(){
        MessageDialog.instance.ShowMessage("Coming Soon!", "To be introduced soon.");
    }

    public void OnBoughtIAPGems(int Amount){
        DBmanager.SetGems(DBmanager.Gems + Amount);
        AudioManager.instnace.Spend();
    }

    public void OnIAPFailed(){
        
    }
}