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

public class ButtonCheckable : MonoBehaviour
{
    Dictionary<string, GameObject> buttonStatesList = new Dictionary<string, GameObject>();

    // int posCount;
    // int currentPos;
    GameObject goUp;
    GameObject goDown;
    public bool isChecked = false;
    public bool isStarted = false;
    Image goUp_Img=null, goDown_Img=null;
    SpriteRenderer goUp_SR = null, goDown_SR = null;
    Manager man;

    void Start()
    {
        man = GameObject.Find("Manager").GetComponent<Manager>();
        // Debug.Log(go.name);
        Transform[] buttonStates = this.GetComponentsInChildren<Transform>();
        // Debug.Log(btnList.Length);
        // goUp = new GameObject();
        // goDown = new GameObject();
        for (int i = 0; i < buttonStates.Length; i++)
        {
            if (i == 0) continue;
            if (string.Compare(buttonStates[i].name.Substring(buttonStates[i].name.Length - 2), "up") == 0)   // this.name.Length - 3
                goUp = buttonStates[i].gameObject;
            if (string.Compare(buttonStates[i].name.Substring(buttonStates[i].name.Length - 4), "down") == 0)   // this.name.Length - 3
                goDown = buttonStates[i].gameObject;
        }
        goUp_Img = goUp.GetComponent<Image>();
        goUp_SR = goUp.GetComponent<SpriteRenderer>();
        goDown_Img = goDown.GetComponent<Image>();
        goDown_SR = goDown.GetComponent<SpriteRenderer>();

        if (goUp_Img != null) goUp_Img.enabled = !isChecked;
        if (goUp_SR != null) goUp_SR.enabled = !isChecked;
        if (goDown_Img != null) goDown_Img.enabled = isChecked;
        if (goDown_SR != null) goDown_SR.enabled = isChecked;
        isStarted = true;
    }

    void OnMouseDown()
    {
        if (man.mode == "scedit" || man.mode == "play")  
            return;
        OnCheck();
    }

    
    public void OnCheck()
    {
        if (goUp == null || goDown == null) Start();
        if (goUp == null || goDown == null) return;

        try
        {
            isChecked = !isChecked;
            if (goUp_Img != null) goUp_Img.enabled = !isChecked;
            if (goUp_SR != null) goUp_SR.enabled = !isChecked;
            if (goDown_Img != null) goDown_Img.enabled = isChecked;
            if (goDown_SR != null) goDown_SR.enabled = isChecked;
        }
        catch (Exception e)
        {
            Debug.LogError(e.Message);
        }
        
    }

    public void SetState(int st)
    {
        if (st == 0) isChecked = true; else isChecked = false;
        OnCheck();
    }
}