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

public class FaultChoiceCtrl : MonoBehaviour
{
    private GameObject DoneTips;
    private Text questText;
    private Button[] choiceButtons;
    public faultChoiceType trueIndex = faultChoiceType.A;

    public List<FaultChoiceData> FaultChoiceDataList;

    public int currentQuestIndex = 0;

    public Text tipsText;
    
    private void Awake()
    {
        questText = this.transform.Find("DocContent").GetComponent<Text>();
        choiceButtons = new Button[4];
        choiceButtons[0] = this.transform.Find($"ChoiceButton/Verlist/B1").GetComponent<Button>();
        choiceButtons[1] = this.transform.Find($"ChoiceButton/Verlist/B2").GetComponent<Button>();
        choiceButtons[2] = this.transform.Find($"ChoiceButton/Verlist/B3").GetComponent<Button>();
        choiceButtons[3] = this.transform.Find($"ChoiceButton/Verlist/B4").GetComponent<Button>();
        
        choiceButtons[0].onClick.AddListener(() =>
        {
            ChoiceClick(faultChoiceType.A);
        });
        choiceButtons[1].onClick.AddListener(() =>
        {
            ChoiceClick(faultChoiceType.B);
        });
        choiceButtons[2].onClick.AddListener(() =>
        {
            ChoiceClick(faultChoiceType.C);
        });
        choiceButtons[3].onClick.AddListener(() =>
        {
            ChoiceClick(faultChoiceType.D);
        });

        DoneTips = this.transform.Find("DoneTips").gameObject;
        tipsText = DoneTips.transform.Find("BG/Text").GetComponent<Text>();
        DoneTips.SetActive(false);
    }

    public void ChoiceClick(faultChoiceType _type)
    {
        if (currentQuestIndex >= FaultChoiceDataList.Count)
        {
            return;
        }
        if (FaultChoiceDataList[currentQuestIndex].trueIndex == _type)
        {
            //选对
            NextQuest();
        }
        else
        {
            tipsText.text = "选择错误！";
            DoneTips.SetActive(true);
        }
    }

    private void OnEnable()
    {
        currentQuestIndex = 0;
        ChangeQuest(currentQuestIndex);
        DoneTips.SetActive(false);
    }

    public void ReSet()
    {
        currentQuestIndex = 0;
        ChangeQuest(currentQuestIndex);
        DoneTips.SetActive(false);
    }

    public void NextQuest()
    {
        currentQuestIndex++;
        if (currentQuestIndex<FaultChoiceDataList.Count)
        {
            // tipsText.text = "选择正确！";
            // DoneTips.SetActive(true);
            ChangeQuest(currentQuestIndex);
        }
        else
        {
            currentQuestIndex = 0;
            ChangeQuest(currentQuestIndex);
            tipsText.text = "故障已修复！";
            DoneTips.SetActive(true);
        }
    }

    public void ChangeQuest(int index)
    {
        questText.text = FaultChoiceDataList[index].questStr;
        choiceButtons[0].transform.Find("Text").GetComponent<Text>().text = FaultChoiceDataList[index].choiceText_A;
        choiceButtons[1].transform.Find("Text").GetComponent<Text>().text = FaultChoiceDataList[index].choiceText_B;
        choiceButtons[2].transform.Find("Text").GetComponent<Text>().text = FaultChoiceDataList[index].choiceText_C;
        choiceButtons[3].transform.Find("Text").GetComponent<Text>().text = FaultChoiceDataList[index].choiceText_D;
    }
}