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

public class HighscoresUiManager : BaseInputBehavior
{
    public GameObject grid;
    //public Sprite[] Transports;
    public List<GameObject> GridChildren = new List<GameObject>();
    private string prefabPath = "Prefab/RankPanel";
    public GameObject HighscoresPanel;


    void OnEnable()
    {
        InputDelay = 200;
        ClearGrid();
        FillGrid();
    }


    private void FillGrid()
    {
        if (HighscoresManager.Current == null) return;
        foreach (var entry in HighscoresManager.Current.Entries)
        {
            var rankPanel = Instantiate(Resources.Load(prefabPath)) as GameObject;
            var texts = new List<Text>(rankPanel.GetComponentsInChildren<Text>());
            texts.First(t => string.Equals(t.name, "rank", StringComparison.InvariantCultureIgnoreCase))
                .text = entry.rank.ToString();
            texts.First(t => string.Equals(t.name, "pseudo", StringComparison.InvariantCultureIgnoreCase))
                .text = entry.pseudo.ToString();
            texts.First(t => string.Equals(t.name, "time", StringComparison.InvariantCultureIgnoreCase))
                .text = entry.timeStr;
            var images = rankPanel.GetComponentsInChildren<Image>();
            var image = images.FirstOrDefault(i => i.name == "Image");
            if (image != null) image.sprite = GameManager.Instance.Transports[entry.transport];
            else image.sprite = null;
            rankPanel.transform.SetParent(grid.transform, false);
            GridChildren.Add(rankPanel);
            //rankPanel.transform.parent = grid.transform;
        }
    }

    private void ClearGrid()
    {
        foreach (var go in GridChildren)
        {
            Destroy(go);
        }
    }

    private void Update()
    {
        if (!IsSpawned)
        {
            if (!string.IsNullOrEmpty(GameManager.Instance.YAxis))
            {
                var verticalAxis = Input.GetAxis(GameManager.Instance.YAxis);
                if (Math.Abs(verticalAxis) == 1)
                {
                    var script = HighscoresPanel.GetComponent<ScrollBarButtonScript>();
                    if (script != null)
                    {
                        if (verticalAxis == 1) script.GoUp();
                        else script.GoDown();
                    }
                }
            }
        }
        if(Input.GetKeyDown(GameManager.Instance.Submit) || Input.GetKeyDown(GameManager.Instance.Cancel))
        StartupScript.Current.Display(0, 2);
    }
}