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


public enum CarType
{
    首页,
    车类型,
    天气,
    危险驾驶
}


public class GameManager : MonoBehaviour
{
    public static GameManager instance;

    // public List<BtClick> home; //首页
    //
    // // public List<BtClick> carType; //车类型
    // public List<BtClick> weather; //天气
    // public List<BtClick> dangerDriving; //危险驾驶

    public GameObject[] uiGames;

    public Button[] btList = new Button[] { };
    private List<string> stepValues = new List<string>(); // 保存每个步骤的值
    private int currentStep = 0; // 当前步骤索引
    private CarType carType;

    private void Awake()
    {
        instance = this;

        // home = new List<BtClick>();
        // // carType = new List<BtClick>();
        // weather = new List<BtClick>();
        // dangerDriving = new List<BtClick>();

        DontDestroyOnLoad(this);
    }


    private void Start()
    {
        // // 等待所有 BtClick 对象的 Start 方法完成
        // yield return StartCoroutine(WaitForBtClickStarts());
        //
        // // 所有 BtClick 的 Start 方法已完成，继续执行其他代码
        // Debug.Log("All BtClick Start methods completed.");
        // // 执行其他方法


        // for (int i = 0; i < uiGames.Length; i++)
        // {
        //     uiGames[i].SetActive(false);
        // }
        //
        // uiGames[0].SetActive(true);


        // GetComponent<SteeringWheelController>().buttons = home;


        UIClick(CarType.首页, "");
    }

    // private IEnumerator WaitForBtClickStarts()
    // {
    //     // 获取所有 BtClick 实例
    //     BtClick[] btClicks = FindObjectsOfType<BtClick>();
    //     int completedCount = 0;
    //
    //     // 为每个 BtClick 实例的 OnStartCompleted 事件添加监听器
    //     foreach (var btClick in btClicks)
    //     {
    //         btClick.OnStartCompleted += () => { completedCount++; };
    //     }
    //
    //     // 等待直到所有 BtClick 实例的 Start 方法完成
    //     while (completedCount < btClicks.Length)
    //     {
    //         yield return null; // 等待一帧
    //     }
    // }


    public void SceneBts()
    {
        Button[] buttonArray = new Button[] { };
        switch (carType)
        {
            case CarType.首页:
                buttonArray = uiGames[0].GetComponentsInChildren<Button>();
                break;
            case CarType.车类型:
                break;
            case CarType.天气:
                buttonArray = uiGames[1].GetComponentsInChildren<Button>();
                break;
            case CarType.危险驾驶:
                buttonArray = uiGames[2].GetComponentsInChildren<Button>();
                break;
        }

        btList = buttonArray;
    }


    public void UIClick(CarType ct, string btName)
    {
        carType = ct;

        SceneBts();

        for (int i = 0; i < btList.Length; i++)
        {
            if (btList[i].name == btName)
            {
                btList[i].GetComponent<BtClick>().OnClickSprite();
            }
            else
            {
                btList[i].GetComponent<BtClick>().Cancel();
            }
        }
    }


    public void NextStep(string value)
    {
        if (currentStep >= uiGames.Length - 1)
            return;

        if (currentStep < stepValues.Count)
        {
            // 更新当前步骤的值
            stepValues[currentStep] = value;
        }
        else
        {
            // 添加新步骤的值
            stepValues.Add(value);
        }

        for (int i = 0; i < uiGames.Length; i++)
        {
            uiGames[i].SetActive(false);
        }

        currentStep++;
        uiGames[currentStep].SetActive(true);
        DisplayCurrentStepValue();


        uiGames[currentStep].transform.GetChild(0).GetComponent<BtClick>().OnClickSprite();

        // Debug.Log(uiGames[currentStep].transform.GetChild(0).GetComponent<Button>());
        GetComponent<SteeringWheelController>().buttons = btList;
    }

    // 调用这个方法来返回上一个步骤
    public void PreviousStep()
    {
        if (currentStep > 0)
        {
            for (int i = 0; i < uiGames.Length; i++)
            {
                uiGames[i].SetActive(false);
            }

            currentStep--;
            uiGames[currentStep].SetActive(true);
            // 移除当前步骤的值
            if (currentStep < stepValues.Count)
            {
                stepValues.RemoveAt(currentStep);
            }

            DisplayCurrentStepValue();
        }

        uiGames[currentStep].transform.GetChild(0).GetComponent<BtClick>().OnClickSprite();
    }

    private void DisplayCurrentStepValue()
    {
        if (currentStep < stepValues.Count)
        {
            Debug.Log("Current Step: " + currentStep + ", Value: " + stepValues[currentStep]);
        }
        else
        {
            Debug.Log("Current Step: " + currentStep + ", No Value Yet");
        }
    }
}