using UnityEngine;
using System.Collections.Generic;
using System.Collections;
using RainbowArt.CleanFlatUI;
using UnityEngine.UI;
using System.Text.RegularExpressions;
using DG.Tweening; 
using TMPro;

public class OscilloscopeController : MonoBehaviour
{
    public WaveformVisualizer waveformVisualizer;

    public LineRenderer scanLine;
    //public SliderCircular phaseSlider;
    public Slider phaseSlider;

    public Button DeepInButton;

    private float phaseShiftMax = Mathf.PI*1.5f;
    private Plug plug;

    private EyeTransitionManager transitionManager;

    private bool setInitSliderValue=false;

    private float scanSpeed=2f;

    public TMP_Text screenText;

    void Start()
    {
        scanLine.startWidth=0.05f;
        scanLine.endWidth=0.05f;
        scanLine.gameObject.SetActive(false);
        transitionManager = FindObjectOfType<EyeTransitionManager>();
        plug = FindObjectOfType<Plug>();
        DeepInButton.GetComponent<Button>().onClick.AddListener(DeepIn);
        screenText.text="";

    }

    public void DeepIn()
{
    if (plug == null)
    {
        Debug.Log("未找到插头");
        return;
    }
    var currentSocket = plug.currentSocket;

    if (currentSocket == null || currentSocket.targetData == null)
    {
        Debug.Log("未插入任何目标模块");
        screenText.text="未插入任何目标模块";
        return;
    }

    string originalString = currentSocket.name;
    string trimmedString = originalString.Replace("Socket", "");

    StartCoroutine(ScanForError(trimmedString)); // 启动扫描协程
}

private IEnumerator ScanForError(string trimmedString)
{
    phaseSlider.interactable=false;
    plug.Disable_plugInput();
    scanLine.gameObject.SetActive(true);

    // 设置扫描线初始位置（左侧）
    float startX = -waveformVisualizer.spriteWidth / 2;
    float endX = waveformVisualizer.spriteWidth / 2;
    float currentX = startX;

    // 上下点的位置，x 相同，y 为正负数
    Vector3 topPosition = new Vector3(currentX, waveformVisualizer.spriteHeight / 2, 0);
    Vector3 bottomPosition = new Vector3(currentX, -waveformVisualizer.spriteHeight / 2, 0);
    scanLine.SetPosition(0, topPosition);
    scanLine.SetPosition(1, bottomPosition);

    //float scanSpeed = waveformVisualizer.scanSpeed;
    bool isErrorFound = false;

    // 计算目标位置对应的 x 值
    float spikeX = (waveformVisualizer.SpikeIndex / (float)waveformVisualizer.samples) * waveformVisualizer.spriteWidth - waveformVisualizer.spriteWidth / 2;
    float previousX = currentX;
    screenText.text="搜寻中...";

    // 从左到右扫描
    while (currentX <= endX)
    {
        // 更新扫描线的位置，x 向右移动
        currentX += Time.deltaTime * scanSpeed;
        topPosition.x = currentX;
        bottomPosition.x = currentX;
        scanLine.SetPosition(0, topPosition);
        scanLine.SetPosition(1, bottomPosition);

        // 检查是否跨越了 spikeX
        if (waveformVisualizer.isErrorFind && ((previousX < spikeX && currentX >= spikeX) || (previousX > spikeX && currentX <= spikeX)))
        {
            isErrorFound = true;
            topPosition.x = spikeX;
            bottomPosition.x = spikeX;
            scanLine.SetPosition(0, topPosition);
            scanLine.SetPosition(1, bottomPosition);

            scanLine.startColor = Color.red;
            scanLine.endColor = Color.red;
            Debug.Log("找到错误，可以开始深入");
            screenText.text="找到错误，可以开始深入";
            yield return new WaitForSeconds(1f);
            transitionManager.SetViewAvailability(trimmedString, true);
            DeepInButton.interactable=false;
            StartCoroutine(transitionManager.StartTransitionCoroutine(trimmedString));
            yield return new WaitForSeconds(0.5f);
            DeepInButton.interactable=true;
            phaseSlider.interactable=true;
            screenText.text="";
            plug.Enable_plugInput();
            break;
        }

        previousX = currentX; // 更新 previousX 为当前的 currentX
        yield return null; // 等待下一帧
    }

    if (!isErrorFound)
    {
        Debug.Log("未找到错误，无法深入");
        screenText.text="未找到错误，无法深入";
        transitionManager.SetViewAvailability(trimmedString, false);
    }

    // 扫描完成，停留片刻后隐藏扫描线
    yield return new WaitForSeconds(0.1f);
    scanLine.gameObject.SetActive(false);
    scanLine.startColor = Color.white;
    scanLine.endColor = Color.white;
    phaseSlider.interactable=true;
    plug.Enable_plugInput();
    screenText.text="";
}




    void Update()
    {
        if (plug != null)
        {
            var currentSocket = plug.currentSocket;

            if (currentSocket != null && currentSocket.targetData != null)
            {
                var targetData = currentSocket.targetData;
                if (targetData != null)
                {
                    if(!setInitSliderValue)
                    {
                        setInitSliderValue=true;
                        phaseSlider.value=targetData.sliderValue;
                    }
                    waveformVisualizer.waveformType = targetData.waveformType;
                    waveformVisualizer.clarity = 1;
                    float phaseShift = 0f;
                    if (phaseSlider != null)
                    {
                        float sliderPhase = (phaseSlider.value / 8f) * phaseShiftMax;
                        phaseShift = sliderPhase + targetData.initialRandomPhase;
                        targetData.sliderValue=phaseSlider.value;

                    }
                    if(phaseSlider.value>0)
                    {
                        waveformVisualizer.SetPhaseShift(phaseShift);

                    }
                    else
                    {
                        waveformVisualizer.SetPhaseShift(0);
                    }
                    
                    waveformVisualizer.gameObject.SetActive(true);

                    if (!targetData.isCorrect)
                    {
                        waveformVisualizer.SetError(targetData);
                    }
                }
            }
            else
            {
                ResetVisualizer();
            }
        }
    }

    void ResetVisualizer()
    {
        waveformVisualizer.waveformType = WaveformType.Noise;
        waveformVisualizer.clarity = 0;
        waveformVisualizer.ResetWaveform();
        waveformVisualizer.gameObject.SetActive(true);
        phaseSlider.value=0;
        waveformVisualizer.SetPhaseShift(0);
        setInitSliderValue=false;
    }

}