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

public class GameRoot : MonoBehaviour
{
    public static GameRoot Instance = null;

    //记录答案字典
    public Dictionary<int, Dictionary<int, int>> _answerDict = new Dictionary<int, Dictionary<int, int>>();

    private void Awake()
    {
        DontDestroyOnLoad(this);
        Instance = this;
    }
    // Start is called before the first frame update
    void Start()
    {

        SubmitAnswer(1,1,1);
        SubmitAnswer(1, 2, 2);
        SubmitAnswer(2, 1, 2);
        CheckAnswer();
    }

    // Update is called once per frame
    void Update()
    {
        
    }


    /// <summary>
    /// 公共提交答案函数
    /// PassIndex:关卡索引
    /// QuestionIndex:问题索引
    /// answer:记录用户所选的答案(ABCD对应0123)
    /// </summary>
    /// <param name="PassIndex">关卡索引</param>
    /// <param name="QuestionIndex">问题索引</param>
    /// <param name="answer">记录用户所选的答案(ABCD对应0123)</param>
    public static void SubmitAnswer(int PassIndex,int QuestionIndex,int answer)
    {
        if (GameRoot.Instance == null) return;

        //如果不存在则创建并放入字典
        if (!GameRoot.Instance._answerDict.ContainsKey(PassIndex))
        {
            Dictionary<int, int> dict = new Dictionary<int, int>();
            dict.Add(QuestionIndex, answer);
            GameRoot.Instance._answerDict.Add(PassIndex, dict);
            Debug.Log("记录第" + PassIndex + "关卡" + QuestionIndex + "的问题答案为" + answer);
        }
        else
        {
            //继续记录
            Dictionary<int, int> dict = new Dictionary<int, int>();
            if (GameRoot.Instance._answerDict.TryGetValue(PassIndex, out dict))
            {
                dict.Add(QuestionIndex, answer);
                
                GameRoot.Instance._answerDict[PassIndex] = dict;

                Debug.Log("关卡字典已存在，更新" + QuestionIndex + "问题的答案为" + answer);
            }
            
        }
    }

    public void CheckAnswer()
    {
        int passCount = _answerDict.Keys.Count;
        Debug.Log("总关卡："+passCount);

        for (int i = 0; i < passCount+1; i++)
        {
            
            Dictionary<int, int> dict = new Dictionary<int, int>();
            if(_answerDict.TryGetValue(i, out dict))
            {
                int questionCount = dict.Keys.Count;
               // Debug.Log("第" + i + "关有" + questionCount + "道题");
                for (int j = 0; j < questionCount+1; j++)
                {
                    if (dict.ContainsKey(j))
                    {
                        Debug.Log("第"+i+"关第" + j + "题用户作答为" + dict[j]);
                    }
                }
            }
        }
    }



}