using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using UnityEngine.UI;
using UnityEngine.Networking;
using System.Text.RegularExpressions;
using System.Data.SqlClient;
using TMPro;
using System;
using ZXing;
using ZXing.QrCode;
using System.Net;
public class qr : MonoBehaviour
{
    [SerializeField] RawImage rowImage;
    [SerializeField] TextMeshProUGUI 測試;


    private WebCamTexture myCam;//接收攝影機返回的圖片數據
    private BarcodeReader barcodeReader;
    public CanvasScaler canvasScaler;
    // Start is called before the first frame update
    void Awake()
    {
        
        Main.Global.鏡頭啟動=false;
        barcodeReader = new BarcodeReader();
        int num = Main.Global.camfps;
        StartCoroutine(open_Camera(num));

    }
    void Start()
    {

        float screenWidth = Screen.width;
        float screenHeight = Screen.height;
        float rate = screenWidth/screenHeight;
        if (rate>1.6)
        {
            canvasScaler.matchWidthOrHeight = 1f;
        }
        else
        {
            canvasScaler.matchWidthOrHeight = 0f;
        }
        


    }
    

    void Update()
    {
        if (Main.Global.鏡頭啟動=true)
        {
            DecodeQR();
        }

    }
    public void exit_click()
    {

        change_Secen(0);

    }

    private void DecodeQR()
    {
       
        Result res = barcodeReader.Decode(myCam.GetPixels32(), myCam.width, myCam.height);
        
        
       
        if (res != null)
        {
            Main.Global.PI=res.ToString();
            測試.text="readQR="+Main.Global.PI;
            StartCoroutine(QR登入());
        }
        else
        {
            測試.text="readfalse";
        }
        
    }
    IEnumerator QR登入()
    {
        string strcon = "QR";
        string name = Main.Global.PI;
        string se = Main.Global.預設伺服器路徑;
        string strUrl = string.Format(Main.Global.阿帕契路徑+"comm={0}&ID={1}&se={2}", strcon, name,se);
        UnityWebRequest request = UnityWebRequest.Get(strUrl);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.ConnectionError)
        {
            //Debug.Log(request.error);
            yield break;
        }
        else
        {
            測試.text+="connect_sucess"+"  ";
        }
        string htm2 = request.downloadHandler.text;
        //Debug.Log(htm2);
        Main.Global.鏡頭啟動=false;
        if (htm2=="登入失敗")
        {
           // 測試.text+=htm2;
            change_Secen(0);

        }
        else
        {
            Main.Global.PA=htm2;
            測試.text+=htm2+" ";
            StartCoroutine(判斷密碼());
           
            
        }
    }
    IEnumerator 判斷密碼()
    {

        string strcon = "登入1";
        string name = Main.Global.PA;

        string se = Main.Global.預設伺服器路徑;
        string strUrl = string.Format(Main.Global.阿帕契路徑+"comm={0}&帳號={1}&se={2}", strcon, name, se);
        UnityWebRequest request = UnityWebRequest.Get(strUrl);
        yield return request.SendWebRequest();
        if (request.result == UnityWebRequest.Result.ConnectionError)
        {
            //Debug.Log(request.error);
            yield break;
        }
        string str = request.downloadHandler.text.ToString();
        Main.Global.PB=str;
        測試.text+=str+" ";
        change_Secen(1);


    }
    private IEnumerator open_Camera(int fps)
    {
        yield return Application.RequestUserAuthorization(UserAuthorization.WebCam);    //授權開啟鏡頭
        if (Application.HasUserAuthorization(UserAuthorization.WebCam))
        {
            //設置攝影機要攝影的區域
            myCam = new WebCamTexture(WebCamTexture.devices[0].name, Screen.width, Screen.height, fps);/* (攝影機名稱, 攝影機要拍到的寬度, 攝影機要拍到的高度, 攝影機的FPS) */
            rowImage.texture = myCam;
            myCam.Play();//開啟攝影機
            Main.Global.鏡頭啟動=true;
        }
    }
    public void change_Secen(int _screenNum)
    {
     
        myCam.Stop();
        SceneManager.LoadScene(_screenNum);
    }
}