using MS;
using UnityEngine;
using UnityEngine.UI;
using System.Collections.Generic;
using System;

/// <summary>
/// Add list of achievements to screen
/// </summary>
public class AchievenmentListIngame : MonoBehaviour
{
    public GameObject scrollContent;
    public GameObject prefab;
    public Popup Menu;
    public Dropdown Filter;
    public Text CountText;
    public Text CompleteText;
    public Scrollbar Scrollbar;
    private bool MenuOpen = false;

    [Tooltip("Key used to open UI menu. Set to \"None\" to prevent menu from opening with any key press")]
    // public KeyCode OpenMenuKey; //Key to open in-game menu

    /// <summary>
    /// Adds all achievements to the UI based on a filter
    /// </summary>
    /// <param name="Filter">Filter to use (All, Achieved or Unachieved)</param>
    private void AddAchievements(string Filter)
    {
        foreach (Transform child in scrollContent.transform)
        {
            Destroy(child.gameObject);
        }
        AchievementManager AM = AchievementManager.instance;
        int AchievedCount = AM.GetAchievedCount();

        if (CountText)
            CountText.text = "" + AchievedCount + " / " + AM.States.Count;
        if (CompleteText)
            CompleteText.text = "Complete (" + AM.GetAchievedPercentage() + "%)";

        for (int i = 0; i < AM.AchievementList.Count; i++)
        {
            if ((Filter.Equals("All")) || (Filter.Equals("Achieved") && AM.States[i].Achieved) || (Filter.Equals("Unachieved") && !AM.States[i].Achieved))
            {
                AddAchievementToUI(AM.AchievementList[i], AM.States[i]);
            }
        }
        Scrollbar.value = 1;
    }
    public List<UIAchievement> Stack;
    public void AddAchievementToUI(AchievementInfromation Achievement, AchievementState State)
    {
        UIAchievement UIAchievement = Instantiate(prefab, new Vector3(0f, 0f, 0f), Quaternion.identity).GetComponent<UIAchievement>();
        Stack.Add(UIAchievement);
        UIAchievement.Set(Achievement, State);
        UIAchievement.transform.SetParent(scrollContent.transform);
        UIAchievement.GetComponent<RectTransform>().localScale = Vector3.one;
    }
    /// <summary>
    /// Filter out a set of locked or unlocked achievements
    /// </summary>
    public void ChangeFilter()
    {
        AddAchievements(Filter.options[Filter.value].text);
    }

    /// <summary>
    /// Closes the UI window.
    /// </summary>
    void Start()
    {
        AddAchievements("All");
        Invoke(nameof(Starter), 0.5f);
    }
    public void Starter()
    {
        if (AchievementManager.instance.achievementListIngame == null)
        {
            AchievementManager.instance.achievementListIngame = this;
        }
    }
    public void CloseWindow()
    {
        MenuOpen = false;
        Menu.Close();
    }
    /// <summary>
    /// Opens the UI window.
    /// </summary>
    public void OpenWindow()
    {
        MenuOpen = true;
        Menu.Open();
        Setter();
        //AddAchievements("All");
    }
    void Setter()
    {
        for (int i = 0; i < Stack.Count; i++)
        {
            if (PlayerPrefs.GetInt("UIAchievement" + i + "Claimable") == 1)
            {
                PlayerPrefs.SetInt("UIAchievement" + i + "Claimable", 0);
                Stack[i].ClaimButton.gameObject.SetActive(true);
                Stack[i].CompleteToClaimButton.SetActive(false);
                int numofCoinsToAdd = PlayerPrefs.GetInt("TotalCoinsForReward" + i);
                Stack[i].ClaimButton.onClick.RemoveAllListeners();
                Stack[i].ClaimButton.onClick.AddListener(() =>
                {
                    AchievementManager.instance.AddCoins(numofCoinsToAdd);
                    PlayerPrefs.SetInt("TotalCoinsForReward" + i, 0);
                });
            }
        }
    }
    /// <summary>
    /// Toggles the state of the UI window open or closed
    /// </summary>
    public void ToggleWindow()
    {
        if (MenuOpen)
        {
            CloseWindow();
        }
        else
        {
            OpenWindow();
        }
    }

    // private void Update()
    // {
    //     if(Input.GetKeyDown(OpenMenuKey))
    //     {
    //         ToggleWindow();
    //     }
    // }
}